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Rebuild cache when framerate drops significantly from uncached objects

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This commit is contained in:
Yousef Khadadeh 2025-08-07 21:30:40 +03:00
parent d91c7e987f
commit 0b72dd4ea9
4 changed files with 54 additions and 19 deletions
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9
src/DrawingProgram/DrawingProgram.cpp
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@ -564,6 +564,8 @@ void DrawingProgram::write_to_file(cereal::PortableBinaryOutputArchive& a) {
}
void DrawingProgram::draw(SkCanvas* canvas, const DrawData& drawData) {
std::chrono::microseconds timeToDrawUnsortedComponents(0);
if(drawData.dontUseDrawProgCache) {
parallel_loop_all_components([&](auto& c) {
c->obj->calculate_draw_transform(drawData);
@ -577,7 +579,9 @@ void DrawingProgram::draw(SkCanvas* canvas, const DrawData& drawData) {
canvas->saveLayer(nullptr, nullptr);
canvas->clear(SkColor4f{0.0f, 0.0f, 0.0f, 0.0f});
compCache.refresh_all_draw_cache(drawData);
compCache.draw_components_to_canvas(canvas, drawData);
compCache.draw_components_to_canvas(canvas, drawData, {
.timeToDrawUnsortedComponents = &timeToDrawUnsortedComponents
});
canvas->saveLayer(nullptr, nullptr);
selection.draw_components(canvas, drawData);
canvas->restore();
@ -586,6 +590,9 @@ void DrawingProgram::draw(SkCanvas* canvas, const DrawData& drawData) {
}
drawTool->draw(canvas, drawData);
if(timeToDrawUnsortedComponents >= std::chrono::microseconds(16000))
force_rebuild_cache();
}
Vector4f* DrawingProgram::get_foreground_color_ptr() {