Add partial support for parsing layout qualifiers, added in the GLES SL 3.00 spec.

This allows us to run a lot of ES3 unit tests and sample apps.

TRAC #23089

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

git-svn-id: https://angleproject.googlecode.com/svn/branches/es3proto@2409 736b8ea6-26fd-11df-bfd4-992fa37f6226
diff --git a/src/compiler/ParseHelper.h b/src/compiler/ParseHelper.h
index 874a8a8..426b17a 100644
--- a/src/compiler/ParseHelper.h
+++ b/src/compiler/ParseHelper.h
@@ -139,6 +139,11 @@
     TIntermAggregate* addInterfaceBlock(const TPublicType& typeQualifier, TSourceLoc nameLine, const TString& blockName, TTypeList* typeList, 
                                         const TString& instanceName, TSourceLoc instanceLine, TIntermTyped* arrayIndex, TSourceLoc arrayIndexLine);
 
+    TLayoutQualifierId addLayoutQualifierId(const TString &qualifierType, TSourceLoc qualifierTypeLine);
+    TLayoutQualifierId addLayoutQualifierId(const TString &qualifierType, TSourceLoc qualifierTypeLine, const TString &intValueString, int intValue, TSourceLoc intValueLine);
+    TLayoutQualifier* makeLayoutQualifierFromId(TLayoutQualifierId layoutQualifierId);
+    TLayoutQualifier* extendLayoutQualifier(TLayoutQualifier *layoutQualifier, TLayoutQualifierId layoutQualifierId);
+
     // Performs an error check for embedded struct declarations.
     // Returns true if an error was raised due to the declaration of
     // this struct.