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implement clearBuffer for color render targets

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This commit is contained in:
Samuliak 2024-07-02 17:28:11 +02:00
parent 940f05bb85
commit 3be48c7c0c
1 changed files with 25 additions and 2 deletions
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27
src/core/renderer_mtl/renderer_mtl.cpp
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@ -209,8 +209,31 @@ void RendererMTL::initGraphicsContext(SDL_Window* window) {
}
void RendererMTL::clearBuffer(u32 startAddress, u32 endAddress, u32 value, u32 control) {
// TODO: implement
Helpers::warn("RendererMTL::clearBuffer not implemented");
createCommandBufferIfNeeded();
const auto color = colorRenderTargetCache.findFromAddress(startAddress);
if (color) {
const float r = Helpers::getBits<24, 8>(value) / 255.0f;
const float g = Helpers::getBits<16, 8>(value) / 255.0f;
const float b = Helpers::getBits<8, 8>(value) / 255.0f;
const float a = (value & 0xff) / 255.0f;
MTL::RenderPassDescriptor* passDescriptor = MTL::RenderPassDescriptor::alloc()->init();
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = passDescriptor->colorAttachments()->object(0);
colorAttachment->setTexture(color->get().texture);
colorAttachment->setClearColor(MTL::ClearColor(r, g, b, a));
colorAttachment->setLoadAction(MTL::LoadActionClear);
colorAttachment->setStoreAction(MTL::StoreActionStore);
MTL::RenderCommandEncoder* renderEncoder = commandBuffer->renderCommandEncoder(passDescriptor);
renderEncoder->endEncoding();
return;
}
// TODO: Implement depth and stencil buffers
Helpers::warn("[RendererGL::ClearBuffer] No buffer found!\n");
}
void RendererMTL::displayTransfer(u32 inputAddr, u32 outputAddr, u32 inputSize, u32 outputSize, u32 flags) {