Catcrafts/Crafter.Graphics
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optimization

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This commit is contained in:
Jorijn van der Graaf 2025-11-25 02:31:24 +01:00
commit 39f151e865
2 changed files with 8 additions and 9 deletions
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15
implementations/Crafter.Graphics-Window_wayland.cpp
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@ -160,24 +160,23 @@ void WindowWayland::StartSync() {
void RenderElement(UiElementBufferBuffer* element, WindowWayland* window) { void RenderElement(UiElementBufferBuffer* element, WindowWayland* window) {
std::vector<Pixel_BU8_GU8_RU8_AU8> scaled(element->transform.scaled.width*element->transform.scaled.height);
element->CopyNearestNeighbour(scaled.data(), element->transform.scaled.width, element->transform.scaled.height);
for (std::int_fast32_t x = element->transform.scaled.x; x - element->transform.scaled.x < element->transform.scaled.width; x++) { for (std::int_fast32_t x = element->transform.scaled.x; x - element->transform.scaled.x < element->transform.scaled.width; x++) {
for (std::int_fast32_t y = element->transform.scaled.y; y - element->transform.scaled.y < element->transform.scaled.height; y++) { for (std::int_fast32_t y = element->transform.scaled.y; y - element->transform.scaled.y < element->transform.scaled.height; y++) {
if (x >= 0 && x < window->width && y >= 0 && y < window->height) { if (x >= 0 && x < window->width && y >= 0 && y < window->height) {
Pixel_BU8_GU8_RU8_AU8& dst = window->framebuffer[y * window->width + x]; Pixel_BU8_GU8_RU8_AU8& dst = window->framebuffer[y * window->width + x];
const Pixel_BU8_GU8_RU8_AU8& src = scaled[(y - element->transform.scaled.y) * element->transform.scaled.width + (x - element->transform.scaled.x)]; const Pixel_BU8_GU8_RU8_AU8& src = element->scaled[(y - element->transform.scaled.y) * element->transform.scaled.width + (x - element->transform.scaled.x)];
float srcA = src.a / 255.0f; float srcA = src.a / 255.0f;
float dstA = dst.a / 255.0f; float dstA = dst.a / 255.0f;
float outA = srcA + dstA * (1.0f - srcA); float outA = srcA + dstA * (1.0f - srcA);
if (outA > 0.0f) { if (outA > 0.0f) {
dst.r = static_cast<uint8_t>((src.r * srcA + dst.r * dstA * (1.0f - srcA)) / outA); dst = {
dst.g = static_cast<uint8_t>((src.g * srcA + dst.g * dstA * (1.0f - srcA)) / outA); static_cast<uint8_t>((src.b * srcA + dst.b * dstA * (1.0f - srcA)) / outA),
dst.b = static_cast<uint8_t>((src.b * srcA + dst.b * dstA * (1.0f - srcA)) / outA); static_cast<uint8_t>((src.g * srcA + dst.g * dstA * (1.0f - srcA)) / outA),
dst.a = static_cast<uint8_t>(outA * 255); static_cast<uint8_t>((src.r * srcA + dst.r * dstA * (1.0f - srcA)) / outA),
static_cast<uint8_t>(outA * 255)
};
} }
} }
} }

2
project.json
View file

@ -3,7 +3,7 @@
"configurations": [ "configurations": [
{ {
"name": "base", "name": "base",
"implementations": ["implementations/Crafter.Graphics-Font", "implementations/Crafter.Graphics-Shm", "implementations/Crafter.Graphics-UiElement", "implementations/Crafter.Graphics-UiElementBufferBuffer", "implementations/Crafter.Graphics-UiElementBufferBufferBase", "implementations/Crafter.Graphics-UiElementImageBuffer", "implementations/Crafter.Graphics-UiElementBufferMouseBuffer", "implementations/Crafter.Graphics-UiElementTextBuffer"], "implementations": ["implementations/Crafter.Graphics-Font", "implementations/Crafter.Graphics-Shm", "implementations/Crafter.Graphics-UiElement", "implementations/Crafter.Graphics-UiElementBufferBuffer", "implementations/Crafter.Graphics-UiElementBufferBufferBase", "implementations/Crafter.Graphics-UiElementImageBuffer", "implementations/Crafter.Graphics-UiElementBufferMouseBuffer", "implementations/Crafter.Graphics-UiElementTextBuffer", "implementations/Crafter.Graphics-Window"],
"interfaces": ["interfaces/Crafter.Graphics-Window", "interfaces/Crafter.Graphics", "interfaces/Crafter.Graphics-Types", "interfaces/Crafter.Graphics-Font", "interfaces/Crafter.Graphics-Shm", "interfaces/Crafter.Graphics-UiElement", "interfaces/Crafter.Graphics-Animation"], "interfaces": ["interfaces/Crafter.Graphics-Window", "interfaces/Crafter.Graphics", "interfaces/Crafter.Graphics-Types", "interfaces/Crafter.Graphics-Font", "interfaces/Crafter.Graphics-Shm", "interfaces/Crafter.Graphics-UiElement", "interfaces/Crafter.Graphics-Animation"],
"type": "library" "type": "library"
}, },