From 4b2d21ff03ed389138fcb9bca778aec02bafcadb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Fri, 2 Feb 2018 14:34:50 +0800
Subject: [PATCH] renderer/x11: Enable GPU memory purge error extension if
 available

This was done by the clutter X11 backend before prior to introducing
MetaRenderer, but during that work, enabling of said extension was lost.
Let's turn it on again.

https://bugzilla.gnome.org/show_bug.cgi?id=739178
---
 src/backends/x11/meta-backend-x11.c  | 2 --
 src/backends/x11/meta-renderer-x11.c | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/backends/x11/meta-backend-x11.c b/src/backends/x11/meta-backend-x11.c
index 233532435..c7602cc70 100644
--- a/src/backends/x11/meta-backend-x11.c
+++ b/src/backends/x11/meta-backend-x11.c
@@ -705,8 +705,6 @@ meta_backend_x11_init (MetaBackendX11 *x11)
    */
   XInitThreads();
 
-  clutter_x11_request_reset_on_video_memory_purge ();
-
   /* We do X11 event retrieval ourselves */
   clutter_x11_disable_event_retrieval ();
 }
diff --git a/src/backends/x11/meta-renderer-x11.c b/src/backends/x11/meta-renderer-x11.c
index 90924e038..003211d85 100644
--- a/src/backends/x11/meta-renderer-x11.c
+++ b/src/backends/x11/meta-renderer-x11.c
@@ -73,6 +73,7 @@ meta_renderer_x11_create_cogl_renderer (MetaRenderer *renderer)
   cogl_renderer = cogl_renderer_new ();
   cogl_renderer_set_custom_winsys (cogl_renderer, get_x11_cogl_winsys_vtable);
   cogl_xlib_renderer_set_foreign_display (cogl_renderer, xdisplay);
+  cogl_xlib_renderer_request_reset_on_video_memory_purge (cogl_renderer, TRUE);
 
   /* Set up things so that if the INTEL_swap_event extension is not present,
    * but the driver is known to have good thread support, we use an extra
-- 
2.14.3