From 93dad36844a7e967aa9a9ec62587bac65b9eb5b4 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Fri, 18 Jun 2010 18:40:12 -0700
Subject: [PATCH] glsl_lexer: centroid and invariant are not reserved words in
 GLSL 1.10

---
 glsl_lexer.lpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/glsl_lexer.lpp b/glsl_lexer.lpp
index 5cea534bafd..cd150f81ca1 100644
--- a/glsl_lexer.lpp
+++ b/glsl_lexer.lpp
@@ -156,8 +156,22 @@ out		return OUT;
 inout		return INOUT;
 uniform		return UNIFORM;
 varying		return VARYING;
-centroid	return CENTROID;
-invariant	return INVARIANT;
+centroid	{
+		   if (yyextra->language_version >= 120) {
+		      return CENTROID;
+		   } else {
+		      yylval->identifier = strdup(yytext);
+		      return IDENTIFIER;
+		   }
+		}
+invariant	{
+		   if (yyextra->language_version >= 120) {
+		      return INVARIANT;
+		   } else {
+		      yylval->identifier = strdup(yytext);
+		      return IDENTIFIER;
+		   }
+		}
 
 flat		{
 		   if (yyextra->language_version >= 130) {
-- 
2.30.2