Lines Matching refs:sshift
1039 int sshift, dshift; in png_do_read_interlace() local
1050 sshift = (int)((row_info->width + 7) & 7); in png_do_read_interlace()
1059 sshift = 7 - (int)((row_info->width + 7) & 7); in png_do_read_interlace()
1068 v = (png_byte)((*sp >> sshift) & 0x1); in png_do_read_interlace()
1081 if (sshift == s_end) in png_do_read_interlace()
1083 sshift = s_start; in png_do_read_interlace()
1087 sshift += s_inc; in png_do_read_interlace()
1095 int sshift, dshift; in png_do_read_interlace() local
1104 sshift = (png_size_t)(((row_info->width + 3) & 3) << 1); in png_do_read_interlace()
1113 sshift = (png_size_t)((3 - ((row_info->width + 3) & 3)) << 1); in png_do_read_interlace()
1125 v = (png_byte)((*sp >> sshift) & 0x3); in png_do_read_interlace()
1138 if (sshift == s_end) in png_do_read_interlace()
1140 sshift = s_start; in png_do_read_interlace()
1144 sshift += s_inc; in png_do_read_interlace()
1152 int sshift, dshift; in png_do_read_interlace() local
1161 sshift = (png_size_t)(((row_info->width + 1) & 1) << 2); in png_do_read_interlace()
1170 sshift = (png_size_t)((1 - ((row_info->width + 1) & 1)) << 2); in png_do_read_interlace()
1182 v = (png_byte)((*sp >> sshift) & 0xf); in png_do_read_interlace()
1195 if (sshift == s_end) in png_do_read_interlace()
1197 sshift = s_start; in png_do_read_interlace()
1201 sshift += s_inc; in png_do_read_interlace()