From 8655b7e78a40f7f64b744727071b946c0da75217 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Fri, 18 Jun 2010 18:36:51 -0700
Subject: glsl_lexer: Handle interpolation qualifiers

---
 glsl_lexer.lpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/glsl_lexer.lpp b/glsl_lexer.lpp
index 34ca229de8..5cea534baf 100644
--- a/glsl_lexer.lpp
+++ b/glsl_lexer.lpp
@@ -159,6 +159,31 @@ varying		return VARYING;
 centroid	return CENTROID;
 invariant	return INVARIANT;
 
+flat		{
+		   if (yyextra->language_version >= 130) {
+		      return FLAT;
+		   } else {
+		      yylval->identifier = strdup(yytext);
+		      return IDENTIFIER;
+		   }
+		}
+smooth		{
+		   if (yyextra->language_version >= 130) {
+		      return SMOOTH;
+		   } else {
+		      yylval->identifier = strdup(yytext);
+		      return IDENTIFIER;
+		   }
+		}
+noperspective	{
+		   if (yyextra->language_version >= 130) {
+		      return NOPERSPECTIVE;
+		   } else {
+		      yylval->identifier = strdup(yytext);
+		      return IDENTIFIER;
+		   }
+		}
+
 sampler1D	return SAMPLER1D;
 sampler2D	return SAMPLER2D;
 sampler3D	return SAMPLER3D;
-- 
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