mpv/libvo/old_vo_defines.h

#ifndef MPLAYER_OLD_VO_DEFINES_H
#define MPLAYER_OLD_VO_DEFINES_H

#include "options.h"
#include "video_out.h"
#include "old_vo_wrapper.h"

// Triggers more defines in x11_common.h
#define IS_OLD_VO 1

#define vo_ontop global_vo->opts->vo_ontop

#endif