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gdk: Use RGBA visual if there is one

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The condition check for the has_rgba_visual flag is reversed, and thus
we relied on drivers returning an ARGB visual first by default.

Referenced by: https://bugzilla.redhat.com/show_bug.cgi?id=1206960
This commit is contained in:
Emmanuele Bassi 2015-05-07 13:26:37 +01:00
parent 9584b23958
commit 8fc8a73580
1 changed files with 2 additions and 1 deletions
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3
clutter/gdk/clutter-backend-gdk.c
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@ -334,7 +334,8 @@ clutter_backend_gdk_get_display (ClutterBackend *backend,
gboolean has_rgba_visual;
gboolean res;
has_rgba_visual = gdk_screen_get_rgba_visual (backend_gdk->screen) == NULL;
/* We default to an RGBA visual if there is one */
has_rgba_visual = gdk_screen_get_rgba_visual (backend_gdk->screen) != NULL;
CLUTTER_NOTE (BACKEND, "Alpha on Cogl swap chain: %s",
has_rgba_visual ? "enabled" : "disabled");