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Implement extension GL_AMD_shader_image_load_store_lod

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This commit is contained in:
Rex Xu 2017-07-05 17:23:28 +08:00
parent 3d1b709676
commit 129799a709
12 changed files with 298 additions and 1 deletions
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6
glslang/MachineIndependent/ParseHelper.cpp
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@ -1144,7 +1144,13 @@ void TParseContext::computeBuiltinPrecisions(TIntermTyped& node, const TFunction
operationPrecision = std::max(operationPrecision, function[arg].type->getQualifier().precision);
}
// compute the result precision
#ifdef AMD_EXTENSIONS
if (agg->isSampling() ||
agg->getOp() == EOpImageLoad || agg->getOp() == EOpImageStore ||
agg->getOp() == EOpImageLoadLod || agg->getOp() == EOpImageStoreLod)
#else
if (agg->isSampling() || agg->getOp() == EOpImageLoad || agg->getOp() == EOpImageStore)
#endif
resultPrecision = sequence[0]->getAsTyped()->getQualifier().precision;
else if (function.getType().getBasicType() != EbtBool)
resultPrecision = function.getType().getQualifier().precision == EpqNone ?