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
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
}