x11_drawable_invalidate_buffers invalidate_buffers,
void *user_data);
+char *
+x11_screen_get_device_name(struct x11_screen *xscr);
+
+int
+x11_screen_authenticate(struct x11_screen *xscr, uint32_t id);
+
void
x11_drawable_enable_dri2(struct x11_screen *xscr,
Drawable drawable, boolean on);