CUCUL_COLOR_DEFAULT, CUCUL_COLOR_BLACK );
cucul_clear_canvas( p_vout->p_sys->p_cv );
cucul_dither_bitmap( p_vout->p_sys->p_cv, 0, 0,
CUCUL_COLOR_DEFAULT, CUCUL_COLOR_BLACK );
cucul_clear_canvas( p_vout->p_sys->p_cv );
cucul_dither_bitmap( p_vout->p_sys->p_cv, 0, 0,