From 680f7d09b00fdec0dbe5e357639d6b445bb9266e Mon Sep 17 00:00:00 2001
From: Peteri Andras <whysogreen@gmail.com>
Date: Mon, 13 Jul 2009 08:03:16 -0600
Subject: r128: fix two-sided lighting segfault seen in GLUT's olight demo

---
 src/mesa/drivers/dri/r128/r128_state.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/mesa/drivers/dri/r128/r128_state.c')

diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c
index 451dcd1b55..4ae7bf5b97 100644
--- a/src/mesa/drivers/dri/r128/r128_state.c
+++ b/src/mesa/drivers/dri/r128/r128_state.c
@@ -771,6 +771,11 @@ static void r128DDLightModelfv( GLcontext *ctx, GLenum pname,
       FLUSH_BATCH( rmesa );
       updateSpecularLighting(ctx);
    }
+
+   if ( pname == GL_LIGHT_MODEL_TWO_SIDE ) {
+      FLUSH_BATCH( rmesa );
+      r128ChooseRenderState( ctx );
+   }
 }
 
 static void r128DDShadeModel( GLcontext *ctx, GLenum mode )
-- 
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