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Merge pull request #294 from scyganINTEL/scygan-fix-io_storage_structs-location

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SPV: Fix missing location decoration for structures put directly on input/output interfaces
This commit is contained in:
John Kessenich 2016-05-18 18:06:53 -06:00
commit f62b519851
2 changed files with 12 additions and 2 deletions
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12
SPIRV/GlslangToSpv.cpp
View File

@ -1961,6 +1961,14 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
if (type.getQualifier().hasXfbBuffer())
builder.addDecoration(spvType, spv::DecorationXfbBuffer, type.getQualifier().layoutXfbBuffer);
}
if (type.getBasicType() != glslang::EbtBlock && (type.getQualifier().storage == glslang::EvqVaryingIn || type.getQualifier().storage == glslang::EvqVaryingOut))
{
// The layout of a structure type used as an Input or Output depends on whether it is also a Block (i.e. has a Block decoration).
// If it is a not a Block, then the structure type must have a Location decoration.
if (type.getQualifier().hasLocation())
builder.addDecoration(spvType, spv::DecorationLocation, type.getQualifier().layoutLocation);
}
}
break;
default:
@ -3918,8 +3926,6 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
addDecoration(id, TranslateInterpolationDecoration(symbol->getType().getQualifier()));
if (symbol->getType().getQualifier().hasSpecConstantId())
addDecoration(id, spv::DecorationSpecId, symbol->getType().getQualifier().layoutSpecConstantId);
if (symbol->getQualifier().hasLocation())
builder.addDecoration(id, spv::DecorationLocation, symbol->getQualifier().layoutLocation);
if (symbol->getQualifier().hasIndex())
builder.addDecoration(id, spv::DecorationIndex, symbol->getQualifier().layoutIndex);
if (symbol->getQualifier().hasComponent())
@ -3935,6 +3941,8 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
}
}
if (symbol->getQualifier().hasLocation())
builder.addDecoration(id, spv::DecorationLocation, symbol->getQualifier().layoutLocation);
addDecoration(id, TranslateInvariantDecoration(symbol->getType().getQualifier()));
if (symbol->getQualifier().hasStream() && glslangIntermediate->isMultiStream()) {
builder.addCapability(spv::CapabilityGeometryStreams);

2
Test/baseResults/spv.430.vert.out
View File

@ -65,6 +65,8 @@ Linked vertex stage:
MemberDecorate 60(SS) 0 Flat
MemberDecorate 60(SS) 1 Flat
MemberDecorate 60(SS) 2 Flat
Decorate 60(SS) Location 0
Decorate 62(var) Location 0
MemberDecorate 63(MS) 0 Location 17
Decorate 63(MS) Block
2: TypeVoid