From 02ef39f48aa9e261c8fd9a4986f986d2ec047cf7 Mon Sep 17 00:00:00 2001
From: Hyunjun Ko <zzoon@igalia.com>
Date: Wed, 28 Jun 2017 12:17:37 +0900
Subject: [PATCH] glmemory: reset the draw buffer to GL_BACK

The draw buffer should be reset to GL_BACK since the framebuffer is already
unbound.

https://bugzilla.gnome.org/show_bug.cgi?id=784210
---
 gst-libs/gst/gl/gstglmemory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gst-libs/gst/gl/gstglmemory.c b/gst-libs/gst/gl/gstglmemory.c
index 02848f0b72..5b4c91f40d 100644
--- a/gst-libs/gst/gl/gstglmemory.c
+++ b/gst-libs/gst/gl/gstglmemory.c
@@ -746,7 +746,7 @@ gst_gl_memory_copy_teximage (GstGLMemory * src, guint tex_id,
     gl->DeleteFramebuffers (n_fbos, &fbo[0]);
 
     if (gl->DrawBuffer)
-      gl->DrawBuffer (GL_NONE);
+      gl->DrawBuffer (GL_BACK);
   }
 
   gst_memory_unmap (GST_MEMORY_CAST (src), &sinfo);