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GLSL->SPIR-V: Put precision decorations on imageLoad().

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This commit is contained in:
John Kessenich
2017-10-19 02:07:30 -06:00
parent f0e35bf0ef
commit fe4e572c53
3 changed files with 77 additions and 11 deletions
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9
SPIRV/GlslangToSpv.cpp
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@@ -3281,7 +3281,9 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
operands.push_back(spv::ImageOperandsSampleMask);
operands.push_back(*(opIt++));
}
return builder.createOp(spv::OpImageRead, resultType(), operands);
spv::Id result = builder.createOp(spv::OpImageRead, resultType(), operands);
builder.setPrecision(result, precision);
return result;
}
operands.push_back(*(opIt++));
@@ -3304,7 +3306,10 @@ spv::Id TGlslangToSpvTraverser::createImageTextureFunctionCall(glslang::TIntermO
}
if (builder.getImageTypeFormat(builder.getImageType(operands.front())) == spv::ImageFormatUnknown)
builder.addCapability(spv::CapabilityStorageImageReadWithoutFormat);
return builder.createOp(spv::OpImageRead, resultType(), operands);
spv::Id result = builder.createOp(spv::OpImageRead, resultType(), operands);
builder.setPrecision(result, precision);
return result;
#ifdef AMD_EXTENSIONS
} else if (node->getOp() == glslang::EOpImageStore || node->getOp() == glslang::EOpImageStoreLod) {
#else