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Optimization in RichText and added benchmark.

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This commit is contained in:
Martín Lucas Golini
2026-05-21 19:19:47 -03:00
parent ca56d7d935
commit ed333b3839
5 changed files with 153 additions and 24 deletions
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src/benchmarks/inline_layout_benchmark.cpp
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#include "../tests/unit_tests/utest.hpp"
#include <eepp/graphics/fontfamily.hpp>
#include <eepp/graphics/fonttruetype.hpp>
#include <eepp/graphics/richtext.hpp>
#include <eepp/system/clock.hpp>
#include <eepp/system/filesystem.hpp>
#include <eepp/system/sys.hpp>
#include <eepp/window/engine.hpp>
using namespace EE;
using namespace EE::Graphics;
using namespace EE::Window;
static constexpr int numBoxes = 100;
static constexpr int numSpansPerBox = 20;
static constexpr int layoutIterations = 50;
static constexpr Float maxWidth = 800;
UTEST( Benchmark, InlineLayout ) {
Engine::instance()->createWindow( WindowSettings(
800, 600, "bench", WindowStyle::Default, WindowBackend::Default, 32, {}, 1, false, true ) );
FileSystem::changeWorkingDirectory( Sys::getProcessPath() );
FontTrueType* font = FontTrueType::New( "NotoSans-Regular" );
font->loadFromFile( "../assets/fonts/NotoSans-Regular.ttf" );
if ( !font->loaded() ) {
Engine::destroySingleton();
UTEST_PRINT_INFO( "Failed to load font, skipping benchmark" );
return;
}
FontFamily::loadFromRegular( font );
RichText rt;
rt.getFontStyleConfig().Font = font;
rt.getFontStyleConfig().CharacterSize = 12;
rt.setMaxWidth( maxWidth );
String lorem = "Lorem ipsum dolor sit amet consectetur adipiscing elit sed do "
"eiusmod tempor incididunt ut labore et dolore magna aliqua ";
String boldText = " **bold** ";
for ( int b = 0; b < numBoxes; ++b ) {
rt.pushInlineBox( { 0, 0, 0, 0 }, { 4, 0, 4, 0 }, 0,
RichText::BaselineAlignValue( RichText::BaselineAlignment::Top ) );
for ( int s = 0; s < numSpansPerBox; ++s ) {
rt.addInlineText( lorem, rt.getFontStyleConfig(), { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, 0,
RichText::BaselineAlignValue() );
if ( s % 3 == 0 ) {
FontStyleConfig boldStyle = rt.getFontStyleConfig();
boldStyle.Style = Text::Bold;
rt.addInlineText( boldText, boldStyle, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, 0,
RichText::BaselineAlignValue() );
}
}
rt.popInlineBox();
rt.addInlineText( "\n", rt.getFontStyleConfig(), { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, 0,
RichText::BaselineAlignValue() );
}
rt.updateLayout();
size_t lineCount = rt.getLines().size();
size_t fragmentCount = rt.getInlineFragments().size();
Clock clock;
for ( int i = 0; i < layoutIterations; ++i ) {
rt.invalidateLayout();
rt.updateLayout();
}
Time elapsed = clock.getElapsedTime();
UTEST_PRINT_INFO( String::format( "Boxes: %d, spans/box: %d, iterations: %d", numBoxes,
numSpansPerBox, layoutIterations )
.c_str() );
UTEST_PRINT_INFO(
String::format( "Lines: %zu, fragments: %zu", lineCount, fragmentCount ).c_str() );
UTEST_PRINT_INFO( String::format( "Total: %s", elapsed.toString().c_str() ).c_str() );
UTEST_PRINT_INFO(
String::format( "Per iteration: %lld us", elapsed.asMicroseconds() / layoutIterations )
.c_str() );
Engine::destroySingleton();
}
UTEST_MAIN()