Catcrafts/Crafter.Graphics
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dirty rect

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This commit is contained in:
Jorijn van der Graaf 2025-11-26 20:41:54 +01:00
commit 6df6355ba7
2 changed files with 32 additions and 24 deletions
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43
implementations/Crafter.Graphics-Window_wayland.cpp
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@ -212,25 +212,38 @@ void WindowWayland::Render() {
elements.erase(std::remove(elements.begin(), elements.end(), static_cast<Transform*>(nullptr)), elements.end());
std::sort(elements.begin(), elements.end(), [](Transform* a, Transform* b){ return a->z < b->z; });
if (!dirtyRects.empty()) {
for (ClipRect rect : dirtyRects) {
for (std::int_fast32_t y = rect.top; y < rect.bottom; y++) {
for (std::int_fast32_t x = rect.left; x < rect.right; x++) {
framebuffer[y * width + x] = {0, 0, 0, 0};
}
for(uint_fast32_t i = 0; i < width*height; i++) {
framebuffer[i] = {0, 0, 0, 255};
}
for (ClipRect rect : dirtyRects) {
//std::cout << std::format("{}, {}, {}, {}", rect.left, rect.top, rect.right, rect.bottom) << std::endl;
for (std::int_fast32_t y = rect.top; y < rect.bottom; y++) {
for (std::int_fast32_t x = rect.left; x < rect.right; x++) {
framebuffer[y * width + x].r += 30;
}
}
for(Transform* child : elements) {
RenderElement(child);
}
for (ClipRect rect : dirtyRects) {
wl_surface_damage(surface, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top);
}
dirtyRects.clear();
}
// if (!dirtyRects.empty()) {
// for (ClipRect rect : dirtyRects) {
// for (std::int_fast32_t y = rect.top; y < rect.bottom; y++) {
// for (std::int_fast32_t x = rect.left; x < rect.right; x++) {
// framebuffer[y * width + x] = {0, 0, 0, 0};
// }
// }
// }
// for(Transform* child : elements) {
// RenderElement(child);
// }
// for (ClipRect rect : dirtyRects) {
// wl_surface_damage(surface, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top);
// }
// dirtyRects.clear();
// }
dirtyRects.clear();
wl_surface_damage(surface, 0, 0, width, height);