Searched refs:Gr (Results 1 – 1 of 1) sorted by relevance
649 __u8 R, Gr, Gb, B; in do_autogain() local664 Gr = gspca_dev->usb_buf[0]; in do_autogain()671 y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8; in do_autogain()