SPV: Add NonUniform decorations for stores.

The direct pointer argument to stores has to use
the NonUniform decoration but we were not using
qualifiers at all to decorate the NonUniform pointer.

(Test fixes by Greg Fischer <greg@lunarg.com>)
This commit is contained in:
Bas Nieuwenhuizen 2020-08-24 23:27:26 +02:00
parent 517f39eee4
commit de949a2afc
4 changed files with 16 additions and 6 deletions

View file

@ -2292,7 +2292,8 @@ bool TGlslangToSpvTraverser::visitUnary(glslang::TVisit /* visit */, glslang::TI
// The result of operation is always stored, but conditionally the
// consumed result. The consumed result is always an r-value.
builder.accessChainStore(result);
builder.accessChainStore(result,
TranslateNonUniformDecoration(node->getOperand()->getType().getQualifier()));
builder.clearAccessChain();
if (node->getOp() == glslang::EOpPreIncrement ||
node->getOp() == glslang::EOpPreDecrement)
@ -2368,6 +2369,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
spv::Id invertedType = spv::NoType; // to use to override the natural type of the node
std::vector<spv::Builder::AccessChain> complexLvalues; // for holding swizzling l-values too complex for
// SPIR-V, for an out parameter
std::vector<glslang::TQualifier> complexLValueQualifiers;
std::vector<spv::Id> temporaryLvalues; // temporaries to pass, as proxies for complexLValues
auto resultType = [&invertedType, &node, this](){ return invertedType != spv::NoType ?
@ -2985,6 +2987,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
// receive the result, and must later swizzle that into the original
// l-value.
complexLvalues.push_back(builder.getAccessChain());
complexLValueQualifiers.push_back(glslangOperands[arg]->getAsTyped()->getType().getQualifier());
temporaryLvalues.push_back(builder.createVariable(
spv::NoPrecision, spv::StorageClassFunction,
builder.accessChainGetInferredType(), "swizzleTemp"));
@ -3089,7 +3092,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
for (unsigned int i = 0; i < temporaryLvalues.size(); ++i) {
builder.setAccessChain(complexLvalues[i]);
builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision));
builder.accessChainStore(builder.createLoad(temporaryLvalues[i], spv::NoPrecision), TranslateNonUniformDecoration(complexLValueQualifiers[i]));
}
}
@ -4154,7 +4157,7 @@ void TGlslangToSpvTraverser::accessChainStore(const glslang::TType& type, spv::I
unsigned int alignment = builder.getAccessChain().alignment;
alignment |= type.getBufferReferenceAlignment();
builder.accessChainStore(rvalue,
builder.accessChainStore(rvalue, TranslateNonUniformDecoration(type.getQualifier()),
spv::MemoryAccessMask(TranslateMemoryAccess(coherentFlags) &
~spv::MemoryAccessMakePointerVisibleKHRMask),
TranslateMemoryScope(coherentFlags), alignment);
@ -5239,7 +5242,7 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
builder.accessChainPush(builder.makeIntConstant(i), flags, 0);
builder.accessChainStore(builder.createCompositeExtract(res, builder.getContainedTypeId(resType, i+1),
i+1));
i+1), TranslateNonUniformDecoration(imageType.getQualifier()));
}
return builder.createCompositeExtract(res, resultType(), 0);
}