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Add --hlsl-dx-position-w option

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This reciprocates the w component of SV_Position in HLSL fragment shaders
to provide DirectX compatibility for HLSL shaders in Vulkan.

Fixes #2244
This commit is contained in:
Greg Fischer 2021-11-16 18:42:12 -07:00
parent 8a7860e4cb
commit e9564feb55
9 changed files with 323 additions and 2 deletions
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1
glslang/Public/ShaderLang.h
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@ -485,6 +485,7 @@ public:
GLSLANG_EXPORT void addUniformLocationOverride(const char* name, int loc);
GLSLANG_EXPORT void setUniformLocationBase(int base);
GLSLANG_EXPORT void setInvertY(bool invert);
GLSLANG_EXPORT void setDxPositionW(bool dxPosW);
#ifdef ENABLE_HLSL
GLSLANG_EXPORT void setHlslIoMapping(bool hlslIoMap);
GLSLANG_EXPORT void setFlattenUniformArrays(bool flatten);