From ab26682eb4db0dbe160b13f1e320ec9164c3afc5 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 30 Dec 2009 21:40:12 -0700
Subject: swrast: add check for conditional rendering

---
 src/mesa/swrast/s_blit.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/mesa/swrast/s_blit.c')

diff --git a/src/mesa/swrast/s_blit.c b/src/mesa/swrast/s_blit.c
index 8303e4debc7..f73ac78ae26 100644
--- a/src/mesa/swrast/s_blit.c
+++ b/src/mesa/swrast/s_blit.c
@@ -24,6 +24,7 @@
 
 
 #include "main/glheader.h"
+#include "main/condrender.h"
 #include "main/image.h"
 #include "main/macros.h"
 #include "s_context.h"
@@ -567,6 +568,9 @@ _swrast_BlitFramebuffer(GLcontext *ctx,
    };
    GLint i;
 
+   if (!_mesa_check_conditional_render(ctx))
+      return; /* don't clear */
+
    if (!ctx->DrawBuffer->_NumColorDrawBuffers)
       return;
 
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