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[Fix]: PSO caching broken? Just re-generate on mismatch (TODO: fix this later)

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swung0x48
2025-06-19 15:55:17 +08:00
parent 3d2596f701
commit 09d13579fc
3 changed files with 97 additions and 19 deletions
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MG/MG_GL/Implementations/EGL/Diligent/EGL_impl.cpp
+65 -19
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@@ -104,7 +104,6 @@ namespace MG_Diligent {
(commonState.colorMask[2] ? 4 : 0) |
(commonState.colorMask[3] ? 8 : 0);
hash ^= std::hash<uint32_t>()(colorMask);
hash ^= std::hash<uint32_t>()(commonState.blendDstAlpha);
hash ^= std::hash<bool>()(capabilities[GL_BLEND]);
hash ^= std::hash<uint32_t>()(commonState.depthFunc);
@@ -127,9 +126,12 @@ namespace MG_Diligent {
}
hash ^= std::hash<size_t>()(fbInfo.ColorRTVs.size());
for (const auto& rtv : fbInfo.ColorRTVs) {
if (rtv) {
hash ^= std::hash<uint32_t>()(rtv->GetDesc().Format);
if (!fbInfo.pRenderPass) {
// 只有在使用隐式渲染通道时，才将渲染目标格式包含在哈希中
for (const auto& rtv : fbInfo.ColorRTVs) {
if (rtv) {
hash ^= std::hash<uint32_t>()(rtv->GetDesc().Format);
}
}
}
@@ -176,17 +178,28 @@ namespace MG_Diligent {
PSOCreateInfo.GraphicsPipeline.PrimitiveTopology = Diligent::PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
/*
PSOCreateInfo.GraphicsPipeline.NumRenderTargets = fbInfo.ColorRTVs.size();
for (size_t i = 0; i < fbInfo.ColorRTVs.size(); ++i) {
if (fbInfo.ColorRTVs[i]) {
PSOCreateInfo.GraphicsPipeline.RTVFormats[i] =
fbInfo.ColorRTVs[i]->GetDesc().Format;
// 设置渲染目标数量和格式
if (fbInfo.pRenderPass) {
// 当使用显式渲染通道时，NumRenderTargets必须为0
PSOCreateInfo.GraphicsPipeline.NumRenderTargets = 0;
} else {
// 当使用隐式渲染通道时，需要设置渲染目标数量和格式
PSOCreateInfo.GraphicsPipeline.NumRenderTargets = fbInfo.ColorRTVs.size();
if (PSOCreateInfo.GraphicsPipeline.NumRenderTargets == 0) {
// 如果没有颜色附件，至少设置一个默认的
PSOCreateInfo.GraphicsPipeline.NumRenderTargets = 1;
PSOCreateInfo.GraphicsPipeline.RTVFormats[0] = Diligent::TEX_FORMAT_RGBA8_UNORM;
} else {
PSOCreateInfo.GraphicsPipeline.RTVFormats[i] = Diligent::TEX_FORMAT_RGBA8_UNORM;
for (size_t i = 0; i < fbInfo.ColorRTVs.size(); ++i) {
if (fbInfo.ColorRTVs[i]) {
PSOCreateInfo.GraphicsPipeline.RTVFormats[i] =
fbInfo.ColorRTVs[i]->GetDesc().Format;
} else {
PSOCreateInfo.GraphicsPipeline.RTVFormats[i] = Diligent::TEX_FORMAT_RGBA8_UNORM;
}
}
}
}
*/
PSOCreateInfo.GraphicsPipeline.DSVFormat = Diligent::TEX_FORMAT_UNKNOWN;
@@ -206,12 +219,28 @@ namespace MG_Diligent {
(commonState.colorMask[1] ? Diligent::COLOR_MASK_GREEN : 0) |
(commonState.colorMask[2] ? Diligent::COLOR_MASK_BLUE : 0) |
(commonState.colorMask[3] ? Diligent::COLOR_MASK_ALPHA : 0));
// MG_Util::Debug::LogD("Blend states: ");
// MG_Util::Debug::LogD(" BlendEnable: %s", blendDesc.RenderTargets[0].BlendEnable ? "true" : "false");
// MG_Util::Debug::LogD(" SrcBlend: %s", MG_Util::Debug::GLEnumToString(commonState.blendSrcRGB));
// MG_Util::Debug::LogD(" DestBlend: %s", MG_Util::Debug::GLEnumToString(commonState.blendDstRGB));
// MG_Util::Debug::LogD(" SrcBlendAlpha: %s", MG_Util::Debug::GLEnumToString(commonState.blendSrcAlpha));
// MG_Util::Debug::LogD(" DestBlendAlpha: %s", MG_Util::Debug::GLEnumToString(commonState.blendDstAlpha));
// 添加详细的混合状态调试信息
MG_Util::Debug::LogD("Configured Blend State:");
MG_Util::Debug::LogD(" Using explicit render pass: %s", fbInfo.pRenderPass ? "true" : "false");
MG_Util::Debug::LogD(" NumRenderTargets: %u", PSOCreateInfo.GraphicsPipeline.NumRenderTargets);
MG_Util::Debug::LogD(" IndependentBlendEnable: %s", blendDesc.IndependentBlendEnable ? "true" : "false");
MG_Util::Debug::LogD(" RenderTargets[0].BlendEnable: %s", blendDesc.RenderTargets[0].BlendEnable ? "true" : "false");
MG_Util::Debug::LogD(" RenderTargets[0].SrcBlend: %d (GL: %s)",
blendDesc.RenderTargets[0].SrcBlend,
MG_Util::Debug::GLEnumToString(commonState.blendSrcRGB));
MG_Util::Debug::LogD(" RenderTargets[0].DestBlend: %d (GL: %s)",
blendDesc.RenderTargets[0].DestBlend,
MG_Util::Debug::GLEnumToString(commonState.blendDstRGB));
MG_Util::Debug::LogD(" RenderTargets[0].BlendOp: %d", blendDesc.RenderTargets[0].BlendOp);
MG_Util::Debug::LogD(" RenderTargets[0].SrcBlendAlpha: %d (GL: %s)",
blendDesc.RenderTargets[0].SrcBlendAlpha,
MG_Util::Debug::GLEnumToString(commonState.blendSrcAlpha));
MG_Util::Debug::LogD(" RenderTargets[0].DestBlendAlpha: %d (GL: %s)",
blendDesc.RenderTargets[0].DestBlendAlpha,
MG_Util::Debug::GLEnumToString(commonState.blendDstAlpha));
MG_Util::Debug::LogD(" RenderTargets[0].BlendOpAlpha: %d", blendDesc.RenderTargets[0].BlendOpAlpha);
MG_Util::Debug::LogD(" RenderTargets[0].RenderTargetWriteMask: %u", blendDesc.RenderTargets[0].RenderTargetWriteMask);
Diligent::DepthStencilStateDesc &depthStencilDesc = PSOCreateInfo.GraphicsPipeline.DepthStencilDesc;
depthStencilDesc.DepthEnable = commonState.capabilities[GL_DEPTH_TEST];
@@ -284,7 +313,24 @@ namespace MG_Diligent {
if (it != psoCache.end() && it->second) {
MG_Util::Debug::LogD("Found cached PSO: %04X%04X", it->first.programHash, it->first.stateHash);
return it->second;
// TODO: This fixes alpha states, but how does PSO cache not corresponds to GL state machine (commonState)?
// probably a problem in hashing?
auto& desc = it->second->GetGraphicsPipelineDesc();
MG_Util::Debug::LogD("PSO state - Blend states: ");
MG_Util::Debug::LogD(" SrcBlend: %s", MG_Util::Debug::DiligentBlendFactorToString(desc.BlendDesc.RenderTargets[0].SrcBlend));
MG_Util::Debug::LogD(" DestBlend: %s", MG_Util::Debug::DiligentBlendFactorToString(desc.BlendDesc.RenderTargets[0].DestBlend));
MG_Util::Debug::LogD(" SrcBlendAlpha: %s", MG_Util::Debug::DiligentBlendFactorToString(desc.BlendDesc.RenderTargets[0].SrcBlendAlpha));
MG_Util::Debug::LogD(" DestBlendAlpha: %s", MG_Util::Debug::DiligentBlendFactorToString(desc.BlendDesc.RenderTargets[0].DestBlendAlpha));
// These asserts can fail
// assert(ConvertGLBlendFactor(commonState.blendSrcRGB) == desc.BlendDesc.RenderTargets[0].SrcBlend);
// assert(ConvertGLBlendFactor(commonState.blendDstRGB) == desc.BlendDesc.RenderTargets[0].DestBlend);
// assert(ConvertGLBlendFactor(commonState.blendSrcAlpha) == desc.BlendDesc.RenderTargets[0].SrcBlendAlpha);
// assert(ConvertGLBlendFactor(commonState.blendDstAlpha) == desc.BlendDesc.RenderTargets[0].DestBlendAlpha);
if ((ConvertGLBlendFactor(commonState.blendSrcRGB) == desc.BlendDesc.RenderTargets[0].SrcBlend) &&
(ConvertGLBlendFactor(commonState.blendDstRGB) == desc.BlendDesc.RenderTargets[0].DestBlend) &&
(ConvertGLBlendFactor(commonState.blendSrcAlpha) == desc.BlendDesc.RenderTargets[0].SrcBlendAlpha) &&
(ConvertGLBlendFactor(commonState.blendDstAlpha) == desc.BlendDesc.RenderTargets[0].DestBlendAlpha))
return it->second;
}
MG_Diligent::BuildInputLayout(program, vaState, programInfo.inputLayout);