Lines Matching refs:sshift
2080 int sshift, dshift; in png_do_read_interlace() local
2091 sshift = (int)((row_info->width + 7) & 7); in png_do_read_interlace()
2100 sshift = 7 - (int)((row_info->width + 7) & 7); in png_do_read_interlace()
2109 v = (png_byte)((*sp >> sshift) & 0x1); in png_do_read_interlace()
2122 if (sshift == s_end) in png_do_read_interlace()
2124 sshift = s_start; in png_do_read_interlace()
2128 sshift += s_inc; in png_do_read_interlace()
2136 int sshift, dshift; in png_do_read_interlace() local
2145 sshift = (png_size_t)(((row_info->width + 3) & 3) << 1); in png_do_read_interlace()
2154 sshift = (png_size_t)((3 - ((row_info->width + 3) & 3)) << 1); in png_do_read_interlace()
2166 v = (png_byte)((*sp >> sshift) & 0x3); in png_do_read_interlace()
2179 if (sshift == s_end) in png_do_read_interlace()
2181 sshift = s_start; in png_do_read_interlace()
2185 sshift += s_inc; in png_do_read_interlace()
2193 int sshift, dshift; in png_do_read_interlace() local
2202 sshift = (png_size_t)(((row_info->width + 1) & 1) << 2); in png_do_read_interlace()
2211 sshift = (png_size_t)((1 - ((row_info->width + 1) & 1)) << 2); in png_do_read_interlace()
2223 v = (png_byte)((*sp >> sshift) & 0xf); in png_do_read_interlace()
2236 if (sshift == s_end) in png_do_read_interlace()
2238 sshift = s_start; in png_do_read_interlace()
2242 sshift += s_inc; in png_do_read_interlace()