Add ES 300 built-ins trunc, round, roundEven, modf, isnan, isinf, floatBitsToInt, floatBitsToUint, intBitsToFloat, uintBitsToFloat, packSnorm2x16, unpackSnorm2x16, packUnorm2x16, unpackUnorm2x16, packHalf2x16, and unpackHalf2x16, and new form of min, max, clamp, and mix.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21063 e7fa87d3-cd2b-0410-9028-fcbf551c1848

glslang/Include/intermediate.h

@@ -160,8 +160,12 @@ enum TOperator {
     EOpAbs,
     EOpSign,
     EOpFloor,
+    EOpTrunc,
+    EOpRound,
+    EOpRoundEven,
     EOpCeil,
     EOpFract,
+    EOpModf,
     EOpMin,
     EOpMax,
     EOpClamp,
@@ -169,6 +173,20 @@ enum TOperator {
     EOpStep,
     EOpSmoothStep,
 
+    EOpIsNan,
+    EOpIsInf,
+
+    EOpFloatBitsToInt,
+    EOpFloatBitsToUint,
+    EOpIntBitsToFloat,
+    EOpUintBitsToFloat,
+    EOpPackSnorm2x16,
+    EOpUnpackSnorm2x16,
+    EOpPackUnorm2x16,
+    EOpUnpackUnorm2x16,
+    EOpPackHalf2x16,
+    EOpUnpackHalf2x16,
+
     EOpLength,
     EOpDistance,
     EOpDot,