swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-08 20:28:32 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Fix, Test] (ShaderTranspiler, DirectGLES): clamp multisample fetches to the backend's real sample count

Browse Source
This commit is contained in:
swung0x48
2026-08-20 06:15:39 -04:00
parent f0fd6407ae
commit a4fda520ed
8 changed files with 906 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
+21
View File
@@ -33,6 +33,7 @@
#include "SpirvPasses/NormalizeRectCoordinatesPass.h"
#include "SpirvPasses/Lower1DArrayImagesPass.h"
#include "SpirvPasses/BakeImageFormatsPass.h"
#include "SpirvPasses/ClampMultisampleFetchPass.h"
#include "SpirvPasses/PrivateToEntryLocalPass.h"
#include "SpirvPasses/StripUniformLocationsPass.h"
#include "SpirvPasses/StripUboMemberRelaxedPrecisionPass.h"
@@ -651,6 +652,26 @@ namespace MobileGL {
return LowerViewportIndexPass::DeclaresViewportIndexBuiltin(binary);
}
bool ShaderCompiler::ClampMultisampleFetchesForEssl(const Vector<Uint32>& inputBinary,
Vector<uint32_t>& outputBinary,
const Int32 maxColorSamples,
const Int32 maxIntegerSamples,
const Int32 maxDepthSamples,
const Int32 advertisedMaxSamples,
const bool enableSpirvValidation) {
using namespace spvtools;
Optimizer optimizer(SPV_ENV_VULKAN_1_1);
optimizer.RegisterPass(ClampMultisampleFetchPass::CreateClampMultisampleFetchPass(
maxColorSamples, maxIntegerSamples, maxDepthSamples, advertisedMaxSamples));
return RunOptimizerChecked("ClampMultisampleFetchesForEssl", optimizer, inputBinary,
outputBinary, true, enableSpirvValidation);
}
bool ShaderCompiler::DeclaresMultisampledImage(const Vector<Uint32>& binary) {
return ClampMultisampleFetchPass::DeclaresMultisampledImage(binary);
}
bool ShaderCompiler::SplitArrayVertexInputsForEssl(const Vector<Uint32>& inputBinary,
Vector<uint32_t>& outputBinary,
const bool enableSpirvValidation) {