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Emit Int64Atomics for imageAtomicStore

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This covers a corner case wherein imageAtomicStore is used exclusively.
The proxy type for imageAtomicStore is inferred from the image type.

Fix #2975.
This commit is contained in:
Jeremy Hayes
2022-07-14 11:44:52 -06:00
parent 68c1880c09
commit 8bdc3d4d31
4 changed files with 74 additions and 1 deletions
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4
SPIRV/GlslangToSpv.cpp
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@@ -5581,10 +5581,12 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
operands.push_back(sample);
spv::Id resultTypeId;
glslang::TBasicType typeProxy = node->getBasicType();
// imageAtomicStore has a void return type so base the pointer type on
// the type of the value operand.
if (node->getOp() == glslang::EOpImageAtomicStore) {
resultTypeId = builder.makePointer(spv::StorageClassImage, builder.getTypeId(*opIt));
typeProxy = node->getAsAggregate()->getSequence()[0]->getAsTyped()->getType().getSampler().type;
} else {
resultTypeId = builder.makePointer(spv::StorageClassImage, resultType());
}
@@ -5598,7 +5600,7 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
for (; opIt != arguments.end(); ++opIt)
operands.push_back(*opIt);
return createAtomicOperation(node->getOp(), precision, resultType(), operands, node->getBasicType(),
return createAtomicOperation(node->getOp(), precision, resultType(), operands, typeProxy,
lvalueCoherentFlags);
}
}