.swap_buffers = dri2_x11_swap_buffers,
/* XXX: should really implement this since X11 has pixmaps */
.query_surface = dri2_query_surface,
.swap_buffers = dri2_x11_swap_buffers,
/* XXX: should really implement this since X11 has pixmaps */
.query_surface = dri2_query_surface,