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Vulkan: Reload shaders if use flags change.

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This commit is contained in:
Unknown W. Brackets 2022-12-13 22:00:51 -08:00
parent 23d254ec21
commit de3c2783f4
3 changed files with 16 additions and 1 deletions
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3
GPU/GPUState.h
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@ -581,7 +581,7 @@ struct GPUStateCache {
void SetUseFlags(u32 newFlags) {
if (newFlags != useFlags_) {
useFlags_ = newFlags;
// Recompile shaders and stuff?
useFlagsChanged = true;
}
}
@ -612,6 +612,7 @@ public:
bool bgraTexture;
bool needShaderTexClamp;
bool arrayTexture;
bool useFlagsChanged;
float morphWeights[8];
u32 deferredVertTypeDirty;

11
GPU/Vulkan/GPU_Vulkan.cpp
View File

@ -135,6 +135,9 @@ void GPU_Vulkan::LoadCache(const Path &filename) {
}
if (result) {
// Reload use flags in case LoadCacheFlags() changed them.
if (drawEngineCommon_->EverUsedExactEqualDepth()) {
sawExactEqualDepth_ = true;
}
gstate_c.SetUseFlags(CheckGPUFeatures());
result = shaderManagerVulkan_->LoadCache(f);
if (!result) {
@ -304,6 +307,14 @@ void GPU_Vulkan::BeginHostFrame() {
shaderManagerVulkan_->DirtyShader();
gstate_c.Dirty(DIRTY_ALL);
if (gstate_c.useFlagsChanged) {
// TODO: It'd be better to recompile them in the background, probably?
// This most likely means that saw equal depth changed.
WARN_LOG(G3D, "Shader use flags changed, clearing all shaders");
shaderManagerVulkan_->ClearShaders();
gstate_c.useFlagsChanged = false;
}
if (dumpNextFrame_) {
NOTICE_LOG(G3D, "DUMPING THIS FRAME");
dumpThisFrame_ = true;

3
GPU/Vulkan/ShaderManagerVulkan.cpp
View File

@ -565,6 +565,9 @@ bool ShaderManagerVulkan::LoadCache(FILE *f) {
// This can simply be a result of sawExactEqualDepth_ having been flipped to true in the previous run.
// Let's just keep going.
WARN_LOG(G3D, "Shader cache useFlags mismatch, %08x, expected %08x", header.useFlags, gstate_c.GetUseFlags());
} else {
// We're compiling shaders now, so they haven't changed anymore.
gstate_c.useFlagsChanged = false;
}
int failCount = 0;