dm_cur_2bit
if (cur_bpp == dm_cur_2bit) {
if (cur_bpp == dm_cur_2bit) {
if (cur_bpp == dm_cur_2bit) {
if (cur_bpp == dm_cur_2bit) {
if (cur_bpp == dm_cur_2bit) {
if (cur_bpp == dm_cur_2bit) {
case dm_cur_2bit:
if (cur0_bpp == dm_cur_2bit) {