Put in correct rules for multiple versions of qualification and typing of inputs and outputs. Also, removed EvqAttribute, merging it with EvqVaryingIn.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@21064 e7fa87d3-cd2b-0410-9028-fcbf551c1848

glslang/Include/Types.h

@@ -217,6 +217,18 @@ public:
     bool restrict  : 1;
     bool readonly  : 1;
     bool writeonly : 1;
+    bool isMemory()
+    {
+        return coherent || volatil || restrict || readonly || writeonly;
+    }
+    bool isInterpolation()
+    {
+        return flat || smooth || nopersp;
+    }
+    bool isAuxillary()
+    {
+        return centroid || patch || sample;
+    }
 };
 
 class TPublicType {