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Fix strict aliasing violation

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This commit is contained in:
Harlen 2022-08-26 13:26:56 -03:00
parent 9e78bc8108
commit cc86f0d13f
1 changed files with 6 additions and 2 deletions
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8
SPIRV/GlslangToSpv.cpp
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@ -1338,7 +1338,9 @@ void TGlslangToSpvTraverser::TranslateLiterals(const glslang::TVector<const glsl
for (auto constant : constants) {
if (constant->getBasicType() == glslang::EbtFloat) {
float floatValue = static_cast<float>(constant->getConstArray()[0].getDConst());
unsigned literal = *reinterpret_cast<unsigned*>(&floatValue);
unsigned literal;
static_assert(sizeof(literal) == sizeof(floatValue), "sizeof(unsigned) != sizeof(float)");
memcpy(&literal, &floatValue, sizeof(literal));
literals.push_back(literal);
} else if (constant->getBasicType() == glslang::EbtInt) {
unsigned literal = constant->getConstArray()[0].getIConst();
@ -4247,7 +4249,9 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
if (typeParam.constant->isLiteral()) {
if (typeParam.constant->getBasicType() == glslang::EbtFloat) {
float floatValue = static_cast<float>(typeParam.constant->getConstArray()[0].getDConst());
unsigned literal = *reinterpret_cast<unsigned*>(&floatValue);
unsigned literal;
static_assert(sizeof(literal) == sizeof(floatValue), "sizeof(unsigned) != sizeof(float)");
memcpy(&literal, &floatValue, sizeof(literal));
operands.push_back({false, literal});
} else if (typeParam.constant->getBasicType() == glslang::EbtInt) {
unsigned literal = typeParam.constant->getConstArray()[0].getIConst();