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ui/gtk: use GtkGlArea on wayland only 

For dma-buf support we need a egl context.  The gtk x11 backend uses glx
contexts though.  We can't use the GtkGlArea widget on x11 because of
that, so use our own gtk-egl code instead.  wayland continues to use
the GtkGlArea widget.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-5-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-03-06 10:09:49 +01:00
parent 2f92f37c9e
commit 4c70280592
1 changed files with 8 additions and 5 deletions
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13
ui/gtk.c
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@ -2440,12 +2440,15 @@ static void early_gtk_display_init(DisplayOptions *opts)
assert(opts->type == DISPLAY_TYPE_GTK);
if (opts->has_gl && opts->gl) {
#if defined(CONFIG_OPENGL)
#if defined(CONFIG_GTK_GL)
gtk_use_gl_area = true;
gtk_gl_area_init();
#else
gtk_egl_init();
#if defined(CONFIG_GTK_GL) && defined(GDK_WINDOWING_WAYLAND)
if (GDK_IS_WAYLAND_DISPLAY(gdk_display_get_default())) {
gtk_use_gl_area = true;
gtk_gl_area_init();
}
#endif
{
gtk_egl_init();
}
#endif
}