+replay_gamestate *replay_frame_gamestate( replay_frame *frame );
+void *replay_gamestate_subsystem_data( replay_gamestate *gs );
+replay_sfx *replay_frame_sfx( replay_frame *frame, u32 index );
+VG_STATIC replay_frame *replay_find_recent_stateframe( replay_buffer *replay );
+VG_STATIC void replay_get_camera( replay_buffer *replay, camera *cam );
+VG_STATIC void replay_get_frame_camera( replay_frame *frame, camera *cam );
+VG_STATIC f32 replay_subframe_time( replay_buffer *replay );
+VG_STATIC void replay_clear( replay_buffer *replay );
+
+VG_STATIC void skaterift_replay_pre_update(void);
+VG_STATIC void skaterift_replay_imgui(void);
+VG_STATIC void skaterift_replay_debug_info(void);
+