From 0a8fb8563f3cecf2019d3a35d5a61ec2b3a069cd Mon Sep 17 00:00:00 2001
From: Zhigang Gong <zhigang.gong@linux.intel.com>
Date: Fri, 10 Feb 2012 15:34:43 +0800
Subject: [PATCH] glamor_pixmap: Should bind unpack buffer to 0 after the
 uploading.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
---
 glamor/glamor_pixmap.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/glamor/glamor_pixmap.c b/glamor/glamor_pixmap.c
index 6563e949b..1a63ffdd1 100644
--- a/glamor/glamor_pixmap.c
+++ b/glamor/glamor_pixmap.c
@@ -268,6 +268,9 @@ __glamor_upload_pixmap_to_texture(PixmapPtr pixmap, GLenum format,
 				       pixmap->drawable.width,
 				       pixmap->drawable.height, 0, format, type,
 				       texels);
+
+	if (pixmap_priv->fbo->pbo && pixmap_priv->fbo->pbo_valid)
+		dispatch->glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
 }