Commit 35a3de74 by Rex Xu

Fix an issue of interpolateAtVertexAMD().

An error message should be reported if the interpolant is not an input.
parent 23ea3db3
......@@ -1585,6 +1585,9 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
case EOpInterpolateAtCentroid:
case EOpInterpolateAtSample:
case EOpInterpolateAtOffset:
#ifdef AMD_EXTENSIONS
case EOpInterpolateAtVertex:
#endif
// Make sure the first argument is an interpolant, or an array element of an interpolant
if (arg0->getType().getQualifier().storage != EvqVaryingIn) {
// It might still be an array element.
......
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