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Merge pull request #1698 from jeffbolznv/private_storage_variables

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Add Float16/Int8/Int16 capabilities for private variables and function parameters
This commit is contained in:
John Kessenich
2019-06-17 23:42:13 -06:00
committed by GitHub
parent d579c0a7d4 2b2316d3fa
commit 5d73a3c95c
6 changed files with 172 additions and 0 deletions
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17
SPIRV/GlslangToSpv.cpp
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@@ -3077,6 +3077,11 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
builder.addCapability(spv::CapabilityStorageUniformBufferBlock16);
break;
default:
if (node->getType().containsBasicType(glslang::EbtFloat16))
builder.addCapability(spv::CapabilityFloat16);
if (node->getType().containsBasicType(glslang::EbtInt16) ||
node->getType().containsBasicType(glslang::EbtUint16))
builder.addCapability(spv::CapabilityInt16);
break;
}
}
@@ -3093,6 +3098,8 @@ spv::Id TGlslangToSpvTraverser::createSpvVariable(const glslang::TIntermSymbol*
} else if (storageClass == spv::StorageClassStorageBuffer) {
builder.addExtension(spv::E_SPV_KHR_8bit_storage);
builder.addCapability(spv::CapabilityStorageBuffer8BitAccess);
} else {
builder.addCapability(spv::CapabilityInt8);
}
}
@@ -4025,6 +4032,16 @@ void TGlslangToSpvTraverser::makeFunctions(const glslang::TIntermSequence& glslF
symbolValues[parameters[p]->getAsSymbolNode()->getId()] = function->getParamId(p);
// give a name too
builder.addName(function->getParamId(p), parameters[p]->getAsSymbolNode()->getName().c_str());
const glslang::TType& paramType = parameters[p]->getAsTyped()->getType();
if (paramType.containsBasicType(glslang::EbtInt8) ||
paramType.containsBasicType(glslang::EbtUint8))
builder.addCapability(spv::CapabilityInt8);
if (paramType.containsBasicType(glslang::EbtInt16) ||
paramType.containsBasicType(glslang::EbtUint16))
builder.addCapability(spv::CapabilityInt16);
if (paramType.containsBasicType(glslang::EbtFloat16))
builder.addCapability(spv::CapabilityFloat16);
}
}
}