-tdm_output_cb_vblank(tdm_output *output_backend, unsigned int sequence,
- unsigned int tv_sec, unsigned int tv_usec, void *user_data);
-void
-tdm_output_cb_commit(tdm_output *output_backend, unsigned int sequence,
- unsigned int tv_sec, unsigned int tv_usec, void *user_data);
+tdm_output_thread_cb_change(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data);