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spirv: Generate missing SampleMaskOverrideCoverageNV capability op

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The SampleMaskOverrideCoverageNV capability should be declared when
gl_SampleMask is used.
This commit is contained in:
Jason Macnak
2019-07-12 14:33:02 -07:00
parent 71892a5eda
commit dbd4c3ce11
4 changed files with 4 additions and 1 deletions
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1
SPIRV/GlslangToSpv.cpp
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@@ -7738,6 +7738,7 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
decoration = (spv::Decoration)spv::DecorationMax;
builder.addDecoration(id, decoration);
if (decoration != spv::DecorationMax) {
builder.addCapability(spv::CapabilitySampleMaskOverrideCoverageNV);
builder.addExtension(spv::E_SPV_NV_sample_mask_override_coverage);
}
}

1
SPIRV/disassemble.cpp
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@@ -734,6 +734,7 @@ static const char* GLSLextNVGetDebugNames(const char* name, unsigned entrypoint)
case CapabilityFragmentBarycentricNV: return "FragmentBarycentricNV";
case CapabilityMeshShadingNV: return "MeshShadingNV";
case CapabilityImageFootprintNV: return "ImageFootprintNV";
case CapabilitySampleMaskOverrideCoverageNV:return "SampleMaskOverrideCoverageNV";
// NV Decorations
case DecorationOverrideCoverageNV: return "OverrideCoverageNV";

1
SPIRV/doc.cpp
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@@ -926,6 +926,7 @@ const char* CapabilityString(int info)
case CapabilityMeshShadingNV: return "MeshShadingNV";
case CapabilityImageFootprintNV: return "ImageFootprintNV";
// case CapabilityShadingRateNV: return "ShadingRateNV"; // superseded by FragmentDensityEXT
case CapabilitySampleMaskOverrideCoverageNV: return "SampleMaskOverrideCoverageNV";
#endif
case CapabilityFragmentDensityEXT: return "FragmentDensityEXT";