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Full stack: distinguish between a scalar and a vector of size 1.

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There have been GLSL extensions considering this, and HLSL does it.
This is a fully backward compatible change that allows this distinction.
This commit is contained in:
John Kessenich 2016-05-20 12:06:03 -06:00
parent 823fc65644
commit 8d72f1a2c4
9 changed files with 152 additions and 29 deletions
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6
glslang/MachineIndependent/Intermediate.cpp
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@ -1629,8 +1629,10 @@ bool TIntermBinary::promote()
return false;
if (left->isVector() && right->isVector() && left->getVectorSize() != right->getVectorSize())
return false;
if (right->isVector() || right->isMatrix())
setType(TType(basicType, EvqTemporary, right->getVectorSize(), right->getMatrixCols(), right->getMatrixRows()));
if (right->isVector() || right->isMatrix()) {
type.shallowCopy(right->getType());
type.getQualifier().makeTemporary();
}
break;
default: