diff --git a/include/eepp/audio/csoundstream.hpp b/include/eepp/audio/csoundstream.hpp
index f36f3ddfb..711e54a3b 100755
--- a/include/eepp/audio/csoundstream.hpp
+++ b/include/eepp/audio/csoundstream.hpp
@@ -81,7 +81,6 @@ class EE_API cSoundStream : private cThread, private cSound {
 		*/
 		void Loop( const bool& Loop);
 
-
 		/** Tell whether or not the stream is looping
 		* @return True if the music is looping, false otherwise
 		*/
diff --git a/include/eepp/graphics/ctexture.hpp b/include/eepp/graphics/ctexture.hpp
index 203ca7f69..e709bd235 100755
--- a/include/eepp/graphics/ctexture.hpp
+++ b/include/eepp/graphics/ctexture.hpp
@@ -82,6 +82,21 @@ class EE_API cTexture : public cImage {
 		/** Copy an image inside the texture */
 		void CopyImage( cImage * Img, const eeUint& x, const eeUint& y );
 
+		/** @brief Update a part of the texture from an array of pixels
+		**	The size of the @a pixel array must match the @a width and
+		**	@a height arguments.
+		**	No additional check is performed on the size of the pixel
+		**	array or the bounds of the area to update, passing invalid
+		**	arguments will lead to an undefined behaviour.
+		**	This function does nothing if @a pixels is null or if the
+		**	texture was not previously created.
+		**	@param pixels Array of pixels to copy to the texture
+		**	@param width  Width of the pixel region contained in @a pixels
+		**	@param height Height of the pixel region contained in @a pixels
+		**	@param x X offset in the texture where to copy the source pixels
+		**	@param y Y offset in the texture where to copy the source pixels */
+		void Update( const Uint8* pixels, Uint32 width, Uint32 height, Uint32 x = 0, Uint32 y = 0, EE_PIXEL_FORMAT pf = PF_RGBA );
+
 		/** Flip the texture ( rotate the texture 90º ). Warning: This is flipped in memory, a real flipping. */
 		void Flip();
 
diff --git a/include/eepp/graphics/renders.hpp b/include/eepp/graphics/renders.hpp
index a6432acba..02057155a 100755
--- a/include/eepp/graphics/renders.hpp
+++ b/include/eepp/graphics/renders.hpp
@@ -154,6 +154,16 @@ enum EE_TEXTURE_SOURCE {
 	TEX_SRC_PREVIOUS
 };
 
+/** @enum EE_PIXEL_FORMAT Pixel formats to write into a texture image. */
+enum EE_PIXEL_FORMAT {
+	PF_RED	= 0x1903,
+	PF_RG	= 0x8227,
+	PF_RGB	= 0x1907,
+	PF_BGR	= 0x80E0,
+	PF_RGBA	= 0x1908,
+	PF_BGRA	= 0x80E1
+};
+
 }}
 
 #endif
diff --git a/src/eepp/audio/caudiodevice.cpp b/src/eepp/audio/caudiodevice.cpp
index f4abe9074..ee52b03e3 100755
--- a/src/eepp/audio/caudiodevice.cpp
+++ b/src/eepp/audio/caudiodevice.cpp
@@ -81,16 +81,22 @@ bool cAudioDevice::IsExtensionSupported( const std::string& extension ) {
 int cAudioDevice::GetFormatFromChannelCount( unsigned int ChannelCount ) {
 	EnsureALInit();
 
+	int format = 0;
+
 	switch ( ChannelCount ) {
-		case 1 : return AL_FORMAT_MONO16;
-		case 2 : return AL_FORMAT_STEREO16;
-		case 4 : return alGetEnumValue("AL_FORMAT_QUAD16");
-		case 6 : return alGetEnumValue("AL_FORMAT_51CHN16");
-		case 7 : return alGetEnumValue("AL_FORMAT_61CHN16");
-		case 8 : return alGetEnumValue("AL_FORMAT_71CHN16");
+		case 1 : format = AL_FORMAT_MONO16;						break;
+		case 2 : format = AL_FORMAT_STEREO16;					break;
+		case 4 : format = alGetEnumValue("AL_FORMAT_QUAD16");	break;
+		case 6 : format = alGetEnumValue("AL_FORMAT_51CHN16");	break;
+		case 7 : format = alGetEnumValue("AL_FORMAT_61CHN16");	break;
+		case 8 : format = alGetEnumValue("AL_FORMAT_71CHN16");	break;
+		default: format = 0;
 	}
 
-	return 0;
+	if ( -1 == format )
+		format = 0;
+
+	return format;
 }
 
 bool cAudioDevice::IsAvailable() {
diff --git a/src/eepp/graphics/ctexture.cpp b/src/eepp/graphics/ctexture.cpp
index 89da1485a..4b41d4c78 100755
--- a/src/eepp/graphics/ctexture.cpp
+++ b/src/eepp/graphics/ctexture.cpp
@@ -382,6 +382,21 @@ void cTexture::Reload()  {
 	}
 }
 
+void cTexture::Update( const Uint8* pixels, Uint32 width, Uint32 height, Uint32 x, Uint32 y, EE_PIXEL_FORMAT pf ) {
+	if ( NULL != pixels && mTexture && x + width <= mWidth && y + height <= mHeight ) {
+		GLint PreviousTexture;
+		glGetIntegerv(GL_TEXTURE_BINDING_2D, &PreviousTexture);
+
+		if ( mTexture != PreviousTexture )
+			glBindTexture( GL_TEXTURE_2D, mTexture );
+
+		glTexSubImage2D( GL_TEXTURE_2D, 0, x, y, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels );
+
+		if ( mTexture != PreviousTexture )
+			glBindTexture(GL_TEXTURE_2D, PreviousTexture);
+	}
+}
+
 const Uint32& cTexture::HashName() const {
 	return mId;
 }