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Added GUI draw cache

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This commit is contained in:
Yousef Khadadeh 2026-04-08 17:34:50 +03:00
parent caaad67c42
commit d709acb094
30 changed files with 547 additions and 246 deletions
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16
src/GUIStuff/Elements/ColorRectangleDisplay.cpp
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@ -1,4 +1,5 @@
#include "ColorRectangleDisplay.hpp"
#include "../GUIManager.hpp"
namespace GUIStuff {
@ -14,15 +15,22 @@ void ColorRectangleDisplay::layout(const Clay_ElementId& id, const std::function
}) {}
}
void ColorRectangleDisplay::update() {
SkColor4f newDrawVal = colorFunc();
if(newDrawVal != drawVal) {
drawVal = newDrawVal;
gui.invalidate_draw_element(this);
}
}
void ColorRectangleDisplay::clay_draw(SkCanvas* canvas, UpdateInputData& io, Clay_RenderCommand* command, bool skiaAA) {
auto& bb = boundingBox.value();
SkColor4f color = colorFunc();
SkRect r = SkRect::MakeLTRB(bb.min.x(), bb.min.y(), bb.max.x(), bb.max.y());
if(color.fA == 1.0f) {
if(drawVal.fA == 1.0f) {
SkPaint p;
p.setColor4f(color);
p.setColor4f(drawVal);
p.setAntiAlias(skiaAA);
canvas->drawRect(r, p);
}
@ -32,7 +40,7 @@ void ColorRectangleDisplay::clay_draw(SkCanvas* canvas, UpdateInputData& io, Cla
SkPaint alphaPaint;
alphaPaint.setShader(get_alpha_background_shader());
canvas->drawPaint(alphaPaint);
canvas->drawPaint(SkPaint{SkColor4f(color.fR, color.fG, color.fB, std::sqrt(color.fA))}); // Square root for alpha to keep color visible
canvas->drawPaint(SkPaint{SkColor4f(drawVal.fR, drawVal.fG, drawVal.fB, std::sqrt(drawVal.fA))}); // Square root for alpha to keep color visible
canvas->restore();
}
}