TIntermTyped *TIntermediate::addComma(TIntermTyped *left,
TIntermTyped *right,
const TSourceLoc &line,
int shaderVersion)
{
TQualifier resultQualifier = EvqConst;
// ESSL3.00 section 12.43: The result of a sequence operator is not a constant-expression.
if (shaderVersion >= 300 || left->getQualifier() != EvqConst ||
right->getQualifier() != EvqConst)
{
resultQualifier = EvqTemporary;
}
TIntermTyped *commaNode = nullptr;
if (!left->hasSideEffects())
{
commaNode = right;
}
else
{
commaNode = growAggregate(left, right, line);
commaNode->getAsAggregate()->setOp(EOpComma);
commaNode->setType(right->getType());
}
commaNode->getTypePointer()->setQualifier(resultQualifier);
return commaNode;
}
TIntermTyped* TIntermediate::addComma(TIntermTyped* left, TIntermTyped* right, TSourceLoc line)
{
if (left->getType().getQualifier() == EvqConst && right->getType().getQualifier() == EvqConst) {
return right;
} else {
TIntermTyped *commaAggregate = growAggregate(left, right, line);
commaAggregate->getAsAggregate()->setOp(EOpComma);
commaAggregate->setType(right->getType());
commaAggregate->getTypePointer()->setQualifier(EvqTemporary);
return commaAggregate;
}
}