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--- a/src/backends/x11/meta-backend-x11.c 2017-04-18 12:12:13.502104430 +0300
+++ b/src/backends/x11/meta-backend-x11.c 2017-04-18 12:17:36.020693209 +0300
@@ -605,12 +605,6 @@
static void
meta_backend_x11_init (MetaBackendX11 *x11)
{
- /* XInitThreads() is needed to use the "threaded swap wait" functionality
- * in Cogl - see meta_renderer_x11_create_cogl_renderer(). We call it here
- * to hopefully call it before any other use of XLib.
- */
- XInitThreads();
-
/* We do X11 event retrieval ourselves */
clutter_x11_disable_event_retrieval ();
--- a/src/backends/x11/meta-renderer-x11.c 2017-04-18 12:12:13.502104430 +0300
+++ b/src/backends/x11/meta-renderer-x11.c 2017-04-18 12:20:34.369354522 +0300
@@ -74,14 +74,6 @@
cogl_renderer_set_custom_winsys (cogl_renderer, get_x11_cogl_winsys_vtable);
cogl_xlib_renderer_set_foreign_display (cogl_renderer, xdisplay);
- /* 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
- * thread and call glXWaitVideoSync() in the thread. This allows idles
- * to work properly, even when Mutter is constantly redrawing new frames;
- * otherwise, without INTEL_swap_event, we'll just block in glXSwapBuffers().
- */
- cogl_xlib_renderer_set_threaded_swap_wait_enabled (cogl_renderer, TRUE);
-
return cogl_renderer;
}
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