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Don't initialize GL if it has been disabled

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We've observed hangs of mutter when it initializes GTK+, which
are caused by initializing GL, which in turn makes xwayland
call back into mutter. With this change, mutter should just
disable GL support in GDK, and things will work.
This commit is contained in:
Matthias Clasen 2014-12-19 12:27:31 -05:00
parent ac5ffd847b
commit 1dbc6d91f0
1 changed files with 3 additions and 0 deletions
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3
gdk/x11/gdkglcontext-x11.c
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@ -586,6 +586,9 @@ gdk_x11_screen_init_gl (GdkScreen *screen)
if (display_x11->have_glx)
return TRUE;
if (_gdk_gl_flags & GDK_GL_DISABLE)
return FALSE;
dpy = gdk_x11_display_get_xdisplay (display);
if (!glXQueryExtension (dpy, &error_base, &event_base))