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Add-support-for-SPV_NV_fragment_shader_barycentric

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This commit is contained in:
Chao Chen 2018-09-19 11:39:56 -07:00
parent 6dd4757f0f
commit 9eada4b971
19 changed files with 4369 additions and 4061 deletions
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4
glslang/Include/BaseTypes.h
View file

@ -227,6 +227,8 @@ enum TBuiltInVariable {
EbvPositionPerViewNV,
EbvViewportMaskPerViewNV,
EbvFragFullyCoveredNV,
EbvBaryCoordNV,
EbvBaryCoordNoPerspNV,
#endif
// HLSL built-ins that live only temporarily, until they get remapped
@ -365,6 +367,8 @@ __inline const char* GetBuiltInVariableString(TBuiltInVariable v)
case EbvPositionPerViewNV: return "PositionPerViewNV";
case EbvViewportMaskPerViewNV: return "ViewportMaskPerViewNV";
case EbvFragFullyCoveredNV: return "FragFullyCoveredNV";
case EbvBaryCoordNV: return "BaryCoordNV";
case EbvBaryCoordNoPerspNV: return "BaryCoordNoPerspNV";
#endif
default: return "unknown built-in variable";
}

22
glslang/Include/Types.h
View file

@ -456,6 +456,9 @@ public:
nopersp = false;
#ifdef AMD_EXTENSIONS
explicitInterp = false;
#endif
#ifdef NV_EXTENSIONS
pervertexNV = false;
#endif
}
@ -500,6 +503,9 @@ public:
bool nopersp : 1;
#ifdef AMD_EXTENSIONS
bool explicitInterp : 1;
#endif
#ifdef NV_EXTENSIONS
bool pervertexNV : 1;
#endif
bool patch : 1;
bool sample : 1;
@ -524,6 +530,7 @@ public:
{
return subgroupcoherent || workgroupcoherent || queuefamilycoherent || devicecoherent || coherent || volatil || restrict || readonly || writeonly;
}
bool isInterpolation() const
{
#ifdef AMD_EXTENSIONS
@ -532,15 +539,21 @@ public:
return flat || smooth || nopersp;
#endif
}
#ifdef AMD_EXTENSIONS
bool isExplicitInterpolation() const
{
return explicitInterp;
}
#endif
bool isAuxiliary() const
{
#ifdef NV_EXTENSIONS
return centroid || patch || sample || pervertexNV;
#else
return centroid || patch || sample;
#endif
}
bool isPipeInput() const
@ -656,6 +669,11 @@ public:
return ! patch && (isPipeInput() || isPipeOutput());
case EShLangTessEvaluation:
return ! patch && isPipeInput();
#ifdef NV_EXTENSIONS
case EShLangFragment:
return pervertexNV && isPipeInput();
#endif
default:
return false;
}
@ -1720,6 +1738,10 @@ public:
#ifdef AMD_EXTENSIONS
if (qualifier.explicitInterp)
appendStr(" __explicitInterpAMD");
#endif
#ifdef NV_EXTENSIONS
if (qualifier.pervertexNV)
appendStr(" pervertexNV");
#endif
if (qualifier.patch)
appendStr(" patch");