From Mike Weiblen, adding prelimimnary GL Shader Language support into core OSG lib.

with renaming and reordering by Robert Osfield,

include/osg/StateAttribute

@@ -1,4 +1,4 @@
-/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield 
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 Robert Osfield 
  *
  * This library is open source and may be redistributed and/or modified under  
  * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
@@ -175,8 +175,11 @@ class SG_EXPORT StateAttribute : public Object
             VERTEX_PROGRAM,
             REGISTER_COMBINERS,
             // osgNVParse
-            PROGRAM,
-            PROGRAM_PARSER
+            PROGRAM_PARSER,
+
+	    /// core GLSL
+	    PROGRAM,
+	    UNIFORM,
         };
         
         /** Simple pairing between an attribute type and the member within that attribute type group.*/