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clear dest framebuffer before doing a copy

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This commit is contained in:
Samuliak 2024-07-08 17:25:51 +02:00
parent 48e538e89e
commit 21a06d6a1b
1 changed files with 4 additions and 7 deletions
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11
src/core/renderer_mtl/renderer_mtl.cpp
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@ -716,19 +716,16 @@ void RendererMTL::updateLightingLUT(MTL::RenderCommandEncoder* encoder) {
}
void RendererMTL::textureCopyImpl(Metal::ColorRenderTarget& srcFramebuffer, Metal::ColorRenderTarget& destFramebuffer, const Math::Rect<u32>& srcRect, const Math::Rect<u32>& destRect) {
nextRenderPassName = "Texture copy";
MTL::RenderPassDescriptor* renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = renderPassDescriptor->colorAttachments()->object(0);
colorAttachment->setTexture(destFramebuffer.texture);
colorAttachment->setLoadAction(MTL::LoadActionClear);
colorAttachment->setClearColor(MTL::ClearColor{0.0, 0.0, 0.0, 1.0});
colorAttachment->setStoreAction(MTL::StoreActionStore);
// TODO: clearColor sets the load action to load if it didn't find any clear, but that is unnecessary if we are doing a copy to the whole texture
bool doesClear = clearColor(renderPassDescriptor, destFramebuffer.texture);
beginRenderPassIfNeeded(renderPassDescriptor, doesClear, destFramebuffer.texture);
// Pipeline
Metal::BlitPipelineHash hash{destFramebuffer.format, DepthFmt::Unknown1};
auto blitPipeline = blitPipelineCache.get(hash);
nextRenderPassName = "Texture copy";
beginRenderPassIfNeeded(renderPassDescriptor, false, destFramebuffer.texture);
renderCommandEncoder->setRenderPipelineState(blitPipeline);
// Viewport