Lines Matching defs:buf
362 read_line_101x (Mustek_pp_Handle * dev, SANE_Byte * buf, SANE_Int pixel,
409 buf[ctr] = cval;
460 buf[bpos++] = cval;
472 read_average_line_101x (Mustek_pp_Handle * dev, SANE_Byte * buf, int pixel,
496 buf[ctr] = (sum / 4);
505 SANE_Byte buf[CCD300_MAXHSIZE * 2];
516 read_line_101x (dev, buf, CCD300_MAXHSIZE, 0, NULL, NULL);
520 buf[0];
524 while ((abs (buf[blackpos] - buf[0]) >= 15) && (blackpos > 0))
553 SANE_Byte buf[CCD300_MAXHSIZE * 2];
564 read_line_101x (dev, buf, CCD300_MAXHSIZE, 0, NULL, NULL);
568 sum += buf[3];
583 read_line_101x (dev, buf, CCD300_MAXHSIZE, 0, NULL, NULL);
587 sum += buf[3];
602 read_line_101x (dev, buf, CCD300_MAXHSIZE, 0, NULL, NULL);
606 sum += buf[3];
718 SANE_Byte buf[CCD300_MAXHSIZE * 2];
729 read_line_101x (dev, buf, CCD300_MAXHSIZE, priv->ref_black, NULL, NULL);
736 if (buf[ctr] <= 15)
847 get_grayscale_line_101x (Mustek_pp_Handle * dev, SANE_Byte * buf)
869 read_line_101x (dev, buf, dev->params.pixels_per_line, priv->ref_black,
877 get_lineart_line_101x (Mustek_pp_Handle * dev, SANE_Byte * buf)
886 memset (buf, 0xFF, dev->params.bytes_per_line);
889 buf[ctr >> 3] ^= ((gbuf[ctr] > priv->bw) ? (1 << (7 - ctr % 8)) : 0);
894 get_color_line_101x (Mustek_pp_Handle * dev, SANE_Byte * buf)
961 dest = buf;
985 dest = buf + 2;
1032 dest = buf + 1;
1563 get_lineart_line (Mustek_pp_Handle * dev, SANE_Byte * buf)
1565 get_lineart_line_101x (dev, buf);
1569 get_grayscale_line (Mustek_pp_Handle * dev, SANE_Byte * buf)
1572 get_grayscale_line_101x (dev, buf);
1576 get_color_line (Mustek_pp_Handle * dev, SANE_Byte * buf)
1579 get_color_line_101x (dev, buf);