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do clears as load ops if possible

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This commit is contained in:
Samuliak 2024-07-06 17:28:35 +02:00
parent 2a9da80ff5
commit 498c4daed8
2 changed files with 146 additions and 38 deletions
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133
include/renderer_mtl/renderer_mtl.hpp
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@ -13,6 +13,25 @@
class GPU;
namespace Metal {
struct ColorClearOp {
MTL::Texture* texture;
float r, g, b, a;
};
struct DepthClearOp {
MTL::Texture* texture;
float depth;
};
struct StencilClearOp {
MTL::Texture* texture;
u8 stencil;
};
} // namespace Metal
class RendererMTL final : public Renderer {
public:
RendererMTL(GPU& gpu, const std::array<u32, regNum>& internalRegs, const std::array<u32, extRegNum>& externalRegs);
@ -57,6 +76,11 @@ class RendererMTL final : public Renderer {
MTL::RenderPipelineState* displayPipeline;
MTL::RenderPipelineState* copyToLutTexturePipeline;
// Clears
std::vector<Metal::ColorClearOp> colorClearOps;
std::vector<Metal::DepthClearOp> depthClearOps;
std::vector<Metal::StencilClearOp> stencilClearOps;
// Active state
MTL::CommandBuffer* commandBuffer = nullptr;
MTL::RenderCommandEncoder* renderCommandEncoder = nullptr;
@ -76,10 +100,10 @@ class RendererMTL final : public Renderer {
}
}
void beginRenderPassIfNeeded(MTL::RenderPassDescriptor* renderPassDescriptor, MTL::Texture* colorTexture, MTL::Texture* depthTexture = nullptr) {
void beginRenderPassIfNeeded(MTL::RenderPassDescriptor* renderPassDescriptor, bool doesClears, MTL::Texture* colorTexture, MTL::Texture* depthTexture = nullptr) {
createCommandBufferIfNeeded();
if (!renderCommandEncoder || colorTexture != lastColorTexture || depthTexture != lastDepthTexture) {
if (doesClears || !renderCommandEncoder || colorTexture != lastColorTexture || (depthTexture != lastDepthTexture || depthTexture == nullptr)) {
endRenderPass();
renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor);
@ -100,6 +124,111 @@ class RendererMTL final : public Renderer {
}
}
void clearColor(MTL::RenderPassDescriptor* renderPassDescriptor, Metal::ColorClearOp clearOp) {
bool beginRenderPass = (renderPassDescriptor == nullptr);
if (!renderPassDescriptor) {
renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
}
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = renderPassDescriptor->colorAttachments()->object(0);
colorAttachment->setTexture(clearOp.texture);
colorAttachment->setClearColor(MTL::ClearColor(clearOp.r, clearOp.g, clearOp.b, clearOp.a));
colorAttachment->setLoadAction(MTL::LoadActionClear);
colorAttachment->setStoreAction(MTL::StoreActionStore);
if (beginRenderPass) {
beginRenderPassIfNeeded(renderPassDescriptor, true, clearOp.texture);
}
}
bool clearColor(MTL::RenderPassDescriptor* renderPassDescriptor, MTL::Texture* texture) {
for (int32_t i = colorClearOps.size() - 1; i >= 0; i--) {
if (colorClearOps[i].texture == texture) {
clearColor(renderPassDescriptor, colorClearOps[i]);
colorClearOps.erase(colorClearOps.begin() + i);
return true;
}
}
if (renderPassDescriptor) {
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = renderPassDescriptor->colorAttachments()->object(0);
colorAttachment->setTexture(texture);
colorAttachment->setLoadAction(MTL::LoadActionLoad);
colorAttachment->setStoreAction(MTL::StoreActionStore);
}
return false;
}
void clearDepth(MTL::RenderPassDescriptor* renderPassDescriptor, Metal::DepthClearOp clearOp) {
bool beginRenderPass = (renderPassDescriptor == nullptr);
if (!renderPassDescriptor) {
renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
}
MTL::RenderPassDepthAttachmentDescriptor* depthAttachment = renderPassDescriptor->depthAttachment();
depthAttachment->setTexture(clearOp.texture);
depthAttachment->setClearDepth(clearOp.depth);
depthAttachment->setLoadAction(MTL::LoadActionClear);
depthAttachment->setStoreAction(MTL::StoreActionStore);
if (beginRenderPass) {
beginRenderPassIfNeeded(renderPassDescriptor, true, nullptr, clearOp.texture);
}
}
bool clearDepth(MTL::RenderPassDescriptor* renderPassDescriptor, MTL::Texture* texture) {
for (int32_t i = depthClearOps.size() - 1; i >= 0; i--) {
if (depthClearOps[i].texture == texture) {
clearDepth(renderPassDescriptor, depthClearOps[i]);
depthClearOps.erase(depthClearOps.begin() + i);
return true;
}
}
if (renderPassDescriptor) {
MTL::RenderPassDepthAttachmentDescriptor* depthAttachment = renderPassDescriptor->depthAttachment();
depthAttachment->setTexture(texture);
depthAttachment->setLoadAction(MTL::LoadActionLoad);
depthAttachment->setStoreAction(MTL::StoreActionStore);
}
return false;
}
void clearStencil(MTL::RenderPassDescriptor* renderPassDescriptor, Metal::StencilClearOp clearOp) {
bool beginRenderPass = (renderPassDescriptor == nullptr);
if (!renderPassDescriptor) {
renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
}
MTL::RenderPassStencilAttachmentDescriptor* stencilAttachment = renderPassDescriptor->stencilAttachment();
stencilAttachment->setTexture(clearOp.texture);
stencilAttachment->setClearStencil(clearOp.stencil);
stencilAttachment->setLoadAction(MTL::LoadActionClear);
stencilAttachment->setStoreAction(MTL::StoreActionStore);
if (beginRenderPass) {
beginRenderPassIfNeeded(renderPassDescriptor, true, nullptr, clearOp.texture);
}
}
bool clearStencil(MTL::RenderPassDescriptor* renderPassDescriptor, MTL::Texture* texture) {
for (int32_t i = stencilClearOps.size() - 1; i >= 0; i--) {
if (stencilClearOps[i].texture == texture) {
clearStencil(renderPassDescriptor, stencilClearOps[i]);
stencilClearOps.erase(stencilClearOps.begin() + i);
return true;
}
}
if (renderPassDescriptor) {
MTL::RenderPassStencilAttachmentDescriptor* stencilAttachment = renderPassDescriptor->stencilAttachment();
stencilAttachment->setTexture(texture);
stencilAttachment->setLoadAction(MTL::LoadActionLoad);
stencilAttachment->setStoreAction(MTL::StoreActionStore);
}
return false;
}
std::optional<Metal::ColorRenderTarget> getColorRenderTarget(u32 addr, PICA::ColorFmt format, u32 width, u32 height, bool createIfnotFound = true);
Metal::DepthStencilRenderTarget& getDepthRenderTarget();
Metal::Texture& getTexture(Metal::Texture& tex);