From d2003ee7b7b4ab39144904d38167ed1a0d7d266d Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Sun, 19 Feb 2012 19:50:32 -0700
Subject: [PATCH] mesa: check for no state change in glPrimitiveRestartIndex()
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Reviewed-by: José Fonseca <jfonseca@vmware.com>
---
 src/mesa/main/varray.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 93f6fcd9bea..39d3a27e053 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -1100,11 +1100,12 @@ _mesa_PrimitiveRestartIndex(GLuint index)
       return;
    }
 
-   ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
-   FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+   ASSERT_OUTSIDE_BEGIN_END(ctx);
 
-   ctx->Array.RestartIndex = index;
+   if (ctx->Array.RestartIndex != index) {
+      FLUSH_VERTICES(ctx, _NEW_TRANSFORM);
+      ctx->Array.RestartIndex = index;
+   }
 }
 
 
-- 
2.30.2