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Infrastructure: Generalize and broaden per-variable extension checking.

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This commit is contained in:
John Kessenich 2018-12-11 17:42:35 -07:00
parent 69932ab47f
commit 28be4543cd
6 changed files with 135 additions and 73 deletions
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31
glslang/MachineIndependent/SymbolTable.cpp
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@ -287,19 +287,25 @@ TVariable::TVariable(const TVariable& copyOf) : TSymbol(copyOf)
{
type.deepCopy(copyOf.type);
userType = copyOf.userType;
numExtensions = 0;
extensions = 0;
if (copyOf.numExtensions != 0)
setExtensions(copyOf.numExtensions, copyOf.extensions);
// we don't support specialization-constant subtrees in cloned tables, only extensions
constSubtree = nullptr;
extensions = nullptr;
memberExtensions = nullptr;
if (copyOf.getNumExtensions() > 0)
setExtensions(copyOf.getNumExtensions(), copyOf.getExtensions());
if (copyOf.hasMemberExtensions()) {
for (int m = 0; m < copyOf.type.getStruct()->size(); ++m) {
if (copyOf.getNumMemberExtensions(m) > 0)
setMemberExtensions(m, copyOf.getNumMemberExtensions(m), copyOf.getMemberExtensions(m));
}
}
if (! copyOf.constArray.empty()) {
assert(! copyOf.type.isStruct());
TConstUnionArray newArray(copyOf.constArray, 0, copyOf.constArray.size());
constArray = newArray;
}
// don't support specialization-constant subtrees in cloned tables
constSubtree = nullptr;
}
TVariable* TVariable::clone() const
@ -317,10 +323,9 @@ TFunction::TFunction(const TFunction& copyOf) : TSymbol(copyOf)
parameters.back().copyParam(copyOf.parameters[i]);
}
numExtensions = 0;
extensions = 0;
if (copyOf.extensions != 0)
setExtensions(copyOf.numExtensions, copyOf.extensions);
extensions = nullptr;
if (copyOf.getNumExtensions() > 0)
setExtensions(copyOf.getNumExtensions(), copyOf.getExtensions());
returnType.deepCopy(copyOf.returnType);
mangledName = copyOf.mangledName;
op = copyOf.op;
@ -359,12 +364,12 @@ TSymbolTableLevel* TSymbolTableLevel::clone() const
const TAnonMember* anon = iter->second->getAsAnonMember();
if (anon) {
// Insert all the anonymous members of this same container at once,
// avoid inserting the other members in the future, once this has been done,
// avoid inserting the remaining members in the future, once this has been done,
// allowing them to all be part of the same new container.
if (! containerCopied[anon->getAnonId()]) {
TVariable* container = anon->getAnonContainer().clone();
container->changeName(NewPoolTString(""));
// insert the whole container
// insert the container and all its members
symTableLevel->insert(*container, false);
containerCopied[anon->getAnonId()] = true;
}