Lines Matching refs:sshift
1532 int sshift, dshift;
1543 sshift = (int)((row_info->width + 7) & 7);
1552 sshift = 7 - (int)((row_info->width + 7) & 7);
1561 v = (png_byte)((*sp >> sshift) & 0x1);
1574 if (sshift == s_end)
1576 sshift = s_start;
1580 sshift += s_inc;
1588 int sshift, dshift;
1597 sshift = (png_size_t)(((row_info->width + 3) & 3) << 1);
1606 sshift = (png_size_t)((3 - ((row_info->width + 3) & 3)) << 1);
1618 v = (png_byte)((*sp >> sshift) & 0x3);
1631 if (sshift == s_end)
1633 sshift = s_start;
1637 sshift += s_inc;
1645 int sshift, dshift;
1654 sshift = (png_size_t)(((row_info->width + 1) & 1) << 2);
1663 sshift = (png_size_t)((1 - ((row_info->width + 1) & 1)) << 2);
1675 v = (png_byte)((*sp >> sshift) & 0xf);
1688 if (sshift == s_end)
1690 sshift = s_start;
1694 sshift += s_inc;