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Add test for operation semantics, fix one bug it found.

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git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21798 e7fa87d3-cd2b-0410-9028-fcbf551c1848
This commit is contained in:
John Kessenich 2013-05-30 23:31:38 +00:00
parent 69762564de
commit 2327da4784
2 changed files with 10 additions and 8 deletions
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1
Test/testlist
View file

@ -26,6 +26,7 @@ comment.frag
300BuiltIns.frag
300layout.vert
300layout.frag
300operations.frag
330.frag
330comp.frag
constErrors.frag

13
glslang/MachineIndependent/Intermediate.cpp
View file

@ -1119,11 +1119,14 @@ bool TIntermBinary::promote(TInfoSink& infoSink)
break;
}
// Finish up handling the case where both operands are scalars.
if (! left->isVector() && ! left->isMatrix() &&
! right->isVector() && ! right->isMatrix())
// Finish handling the case, for all ops, where both operands are scalars.
if (left->isScalar() && right->isScalar())
return true;
// Finish handling the case, for all ops, where there are two vectors of different sizes
if (left->isVector() && right->isVector() && left->getVectorSize() != right->getVectorSize())
return false;
//
// We now have a mix of scalars, vectors, or matrices, for non-relational operations.
//
@ -1158,9 +1161,7 @@ bool TIntermBinary::promote(TInfoSink& infoSink)
setType(TType(basicType, EvqTemporary, 0, right->getMatrixCols(), left->getMatrixRows()));
} else if (! left->isMatrix() && ! right->isMatrix()) {
if (left->isVector() && right->isVector()) {
if (left->getVectorSize() != right->getVectorSize())
return false;
// leave as component product
; // leave as component product
} else if (left->isVector() || right->isVector()) {
op = EOpVectorTimesScalar;
if (right->isVector())