CAL_MIN_WIDTH_BYTES
fse->min_width = CAL_MIN_WIDTH_BYTES * 8 / ALIGN(fmtinfo->bpp, 8);
CAL_MIN_WIDTH_BYTES * 8 / bpp,
CAL_MIN_WIDTH_BYTES * 8 / bpp,
fsize->stepwise.min_width = CAL_MIN_WIDTH_BYTES * 8 / bpp;