bw_def_mono
data->stereo_mode[num_displays + 4] = bw_def_mono;
data->stereo_mode[num_displays * 2 + j] = bw_def_mono;
data->stereo_mode[num_displays + 4] = bw_def_mono;
data->stereo_mode[maximum_number_of_surfaces - 2] = bw_def_mono;
data->stereo_mode[maximum_number_of_surfaces - 1] = bw_def_mono;
if (bw_equ(data->h_scale_ratio[i], bw_int_to_fixed(1)) && bw_equ(data->v_scale_ratio[i], bw_int_to_fixed(1)) && surface_type[i] == bw_def_graphics && data->stereo_mode[i] == bw_def_mono && data->interlace_mode[i] == 0) {
if (data->enable[i] && data->fbc_en[i] == 1 && (bw_equ(data->rotation_angle[i], bw_int_to_fixed(90)) || bw_equ(data->rotation_angle[i], bw_int_to_fixed(270)) || data->stereo_mode[i] != bw_def_mono || data->bytes_per_pixel[i] != 4)) {
if ((bw_equ(data->rotation_angle[i], bw_int_to_fixed(90)) || bw_equ(data->rotation_angle[i], bw_int_to_fixed(270))) && (tiling_mode[i] == bw_def_linear || data->stereo_mode[i] != bw_def_mono)) {