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Implement the extension GL_AMD_shader_fragment_mask

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amhagan 2017-06-13 16:53:02 -04:00 • committed by Rex Xu
parent d004e5ca4c
commit 05506bb874
12 changed files with 288 additions and 8 deletions
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2
glslang/Include/BaseTypes.h
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@ -198,6 +198,7 @@ enum TBuiltInVariable {
EbvSamplePosition,
EbvSampleMask,
EbvHelperInvocation,
#ifdef AMD_EXTENSIONS
EbvBaryCoordNoPersp,
EbvBaryCoordNoPerspCentroid,
@ -334,6 +335,7 @@ __inline const char* GetBuiltInVariableString(TBuiltInVariable v)
case EbvSamplePosition: return "SamplePosition";
case EbvSampleMask: return "SampleMaskIn";
case EbvHelperInvocation: return "HelperInvocation";
#ifdef AMD_EXTENSIONS
case EbvBaryCoordNoPersp: return "BaryCoordNoPersp";
case EbvBaryCoordNoPerspCentroid: return "BaryCoordNoPerspCentroid";

16
glslang/Include/intermediate.h
View file

@ -653,6 +653,8 @@ enum TOperator {
EOpTextureGatherLod,
EOpTextureGatherLodOffset,
EOpTextureGatherLodOffsets,
EOpFragmentMaskFetch,
EOpFragmentFetch,
#endif
EOpSparseTextureGuardBegin,
@ -1032,6 +1034,9 @@ struct TCrackedTextureOp {
bool grad;
bool subpass;
bool lodClamp;
#ifdef AMD_EXTENSIONS
bool fragMask;
#endif
};
//
@ -1079,6 +1084,9 @@ public:
cracked.grad = false;
cracked.subpass = false;
cracked.lodClamp = false;
#ifdef AMD_EXTENSIONS
cracked.fragMask = false;
#endif
switch (op) {
case EOpImageQuerySize:
@ -1210,6 +1218,14 @@ public:
case EOpSparseImageLoadLod:
cracked.lod = true;
break;
case EOpFragmentMaskFetch:
cracked.subpass = sampler.dim == EsdSubpass;
cracked.fragMask = true;
break;
case EOpFragmentFetch:
cracked.subpass = sampler.dim == EsdSubpass;
cracked.fragMask = true;
break;
#endif
case EOpSubpassLoad:
case EOpSubpassLoadMS: