From: Brian Paul <brianp@vmware.com>
Date: Tue, 4 Aug 2009 15:23:17 +0000 (-0600)
Subject: intel: Fix inverted test for disabling flushing of front buffer output.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61673aebb0c92bf187189c496e6c3a856825eceb;p=mesa.git

intel: Fix inverted test for disabling flushing of front buffer output.

The comment disagreed with the code, and nicely drew my eyes to what was
going wrong.

Bug #21774 (blender)
Bug #21788 (readpix)

(cherry picked from master, commit fd65418f600874b05f902b622078b40bc1abb24a)
---

diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index a40951abe39..50ae677d203 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -505,7 +505,7 @@ intel_flush(GLcontext *ctx, GLboolean needs_mi_flush)
 	  * each of N places that do rendering.  This has worse performances,
 	  * but it is much easier to get correct.
 	  */
-	 if (intel->is_front_buffer_rendering) {
+	 if (!intel->is_front_buffer_rendering) {
 	    intel->front_buffer_dirty = GL_FALSE;
 	 }
       }