From d5ba09598210063926aeff55ac58d2b7020d9a03 Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Thu, 31 Mar 2016 15:51:39 -0400
Subject: glx/dri2: Implement dri2FlushFrontBuffer explicitly

No functional change.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Adam Jackson <ajax@redhat.com>
---
 glx/glxdri2.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 253d06611..afaf44e7e 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -754,8 +754,11 @@ dri2GetBuffersWithFormat(__DRIdrawable * driDrawable,
 static void
 dri2FlushFrontBuffer(__DRIdrawable * driDrawable, void *loaderPrivate)
 {
+    __GLXDRIdrawable *private = (__GLXDRIdrawable *) loaderPrivate;
     (void) driDrawable;
-    __glXDRIdrawableWaitGL((__GLXdrawable *) loaderPrivate);
+
+    copy_box(loaderPrivate, DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft,
+             0, 0, private->width, private->height);
 }
 
 static const __DRIdri2LoaderExtension loaderExtension = {
-- 
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