Merge pull request #831 from steve-lunarg/isfinite

Test/hlsl.isfinite.frag

 
-uniform float f;
+uniform float  f;
+uniform float2 f2;
+uniform float3 f3;
+
+bool test1(float v)
+{
+    return !isnan(v) && isfinite(v);
+}
 
 float4 main() : SV_Target0
 {
     isfinite(f);
+    isfinite(f2);
+    isfinite(f3);
 
     return 0;
 }

hlsl/hlslParseHelper.cpp

@@ -3907,25 +3907,27 @@ void HlslParseContext::decomposeIntrinsic(const TSourceLoc& loc, TIntermTyped*&
 
             TIntermAggregate* compoundStatement = intermediate.makeAggregate(tmpArgAssign, loc);
 
+            const TType boolType(EbtBool, EvqTemporary, arg0->getVectorSize(), arg0->getMatrixCols(), arg0->getMatrixRows());
+
             TIntermTyped* isnan = handleUnaryMath(loc, "isnan", EOpIsNan, intermediate.addSymbol(*tempArg, loc));
-            isnan->setType(TType(EbtBool));
+            isnan->setType(boolType);
 
             TIntermTyped* notnan = handleUnaryMath(loc, "!", EOpLogicalNot, isnan);
-            notnan->setType(TType(EbtBool));
+            notnan->setType(boolType);
 
             TIntermTyped* isinf = handleUnaryMath(loc, "isinf", EOpIsInf, intermediate.addSymbol(*tempArg, loc));
-            isinf->setType(TType(EbtBool));
+            isinf->setType(boolType);
 
             TIntermTyped* notinf = handleUnaryMath(loc, "!", EOpLogicalNot, isinf);
-            notinf->setType(TType(EbtBool));
+            notinf->setType(boolType);
             
             TIntermTyped* andNode = handleBinaryMath(loc, "and", EOpLogicalAnd, notnan, notinf);
-            andNode->setType(TType(EbtBool));
+            andNode->setType(boolType);
 
             compoundStatement = intermediate.growAggregate(compoundStatement, andNode);
             compoundStatement->setOperator(EOpSequence);
             compoundStatement->setLoc(loc);
-            compoundStatement->setType(TType(EbtVoid));
+            compoundStatement->setType(boolType);
 
             node = compoundStatement;