IMGU_BDS_MIN_SF_INV
if (bds_ds < IMGU_BDS_MIN_SF_INV ||
bds_ds - IMGU_BDS_MIN_SF_INV >= ARRAY_SIZE(imgu_css_bds_configs))
cfg_bds = &imgu_css_bds_configs[bds_ds - IMGU_BDS_MIN_SF_INV];