Non-functional: Encapsulate testing for IO that is supposed to be arrayed with extra level for per-vertex data.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@27169 e7fa87d3-cd2b-0410-9028-fcbf551c1848

glslang/Include/Types.h

@@ -39,6 +39,7 @@
 
 #include "../Include/Common.h"
 #include "../Include/BaseTypes.h"
+#include "../Public/ShaderLang.h"
 
 namespace glslang {
 
@@ -384,6 +385,21 @@ public:
         }
     }
 
+    // True if this type of IO is supposed to be arrayed with extra level for per-vertex data
+    bool isArrayedIo(EShLanguage language) const
+    {
+        switch (language) {
+        case EShLangGeometry:
+            return isPipeInput();
+        case EShLangTessControl:
+            return ! patch && (isPipeInput() || isPipeOutput());
+        case EShLangTessEvaluation:
+            return ! patch && isPipeInput();
+        default:
+            return false;
+        }
+    }
+
     // Implementing an embedded layout-qualifier class here, since C++ can't have a real class bitfield
     void clearLayout()
     {