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[Fix] (MG_Backend, MG_Impl, ShaderTranspiler, MG_Test): support iterationRP custom images and storage format reinterpretation

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swung0x48
2026-07-20 02:35:30 -04:00
parent 8bc4808b1a
commit e5388c0e7e
33 changed files with 2382 additions and 88 deletions
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MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.h
+8
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@@ -46,6 +46,14 @@ namespace MobileGL {
// decoration. DirectVulkan only.
static bool DecoratePositionInvariantForVulkan(const Vector<Uint32>& inputBinary,
Vector<uint32_t>& outputBinary);
// Replaces the declared format of float storage images with Unknown and adds the
// matching SPIR-V capabilities. DirectVulkan uses this only when both Vulkan
// shaderStorageImage*WithoutFormat features are enabled, allowing the
// glBindImageTexture format to select the descriptor view at runtime. Integer
// storage images deliberately keep their declared format for GL-compatible bit
// reinterpretation paths (for example, R32F storage accessed as r32ui).
static bool UseUnformattedFloatStorageImagesForVulkan(
const Vector<Uint32>& inputBinary, Vector<uint32_t>& outputBinary);
static Result<String> DecompileShader(SpvcSession& session);
};
} // namespace ShaderTranspiler