Implemented interpolation qualifier parsing.

TRAC #22857
Signed-off-by: Jamie Madill
Signed-off-by: Shannon Woods
Author: Nicolas Capens

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2149 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/OutputHLSL.h b/src/compiler/OutputHLSL.h
index 4a6d12a..2567c16 100644
--- a/src/compiler/OutputHLSL.h
+++ b/src/compiler/OutputHLSL.h
@@ -168,8 +168,12 @@
     int samplerRegister(TIntermSymbol *sampler);
     int uniformRegister(TIntermSymbol *uniform);
     void declareUniform(const TType &type, const TString &name, int index);
+    
     static GLenum glVariableType(const TType &type);
     static GLenum glVariablePrecision(const TType &type);
+    static bool isVaryingIn(TQualifier qualifier);
+    static bool isVaryingOut(TQualifier qualifier);
+    static bool isVarying(TQualifier qualifier);
 
     ActiveUniforms mActiveUniforms;
 };