2473             int s_inc, s_start, s_end;  in png_combine_row()  local
2485                 s_end = 7;  in png_combine_row()
2492                 s_end = 0;  in png_combine_row()
2509                if (shift == s_end)  in png_combine_row()
2530             int s_start, s_end, s_inc;  in png_combine_row()  local
2543                s_end = 6;  in png_combine_row()
2550                s_end = 0;  in png_combine_row()
2565                if (shift == s_end)  in png_combine_row()
2585             int s_start, s_end, s_inc;  in png_combine_row()  local
2598                s_end = 4;  in png_combine_row()
2605                s_end = 0;  in png_combine_row()
2619                if (shift == s_end)  in png_combine_row()
2815             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2828                s_end = 0;  in png_do_read_interlace()
2837                s_end = 7;  in png_do_read_interlace()
2848                   if (dshift == s_end)  in png_do_read_interlace()
2856                if (sshift == s_end)  in png_do_read_interlace()
2871             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2882                s_end = 0;  in png_do_read_interlace()
2891                s_end = 6;  in png_do_read_interlace()
2905                   if (dshift == s_end)  in png_do_read_interlace()
2913                if (sshift == s_end)  in png_do_read_interlace()
2928             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
2939                s_end = 0;  in png_do_read_interlace()
2948                s_end = 4;  in png_do_read_interlace()
2962                   if (dshift == s_end)  in png_do_read_interlace()
2970                if (sshift == s_end)  in png_do_read_interlace()
3336             int s_inc, s_start, s_end;  in png_combine_row()  local
3346                 s_end = 7;  in png_combine_row()
3353                 s_end = 0;  in png_combine_row()
3370                if (shift == s_end)  in png_combine_row()
3390             int s_start, s_end, s_inc;  in png_combine_row()  local
3401                s_end = 6;  in png_combine_row()
3408                s_end = 0;  in png_combine_row()
3423                if (shift == s_end)  in png_combine_row()
3442             int s_start, s_end, s_inc;  in png_combine_row()  local
3453                s_end = 4;  in png_combine_row()
3460                s_end = 0;  in png_combine_row()
3474                if (shift == s_end)  in png_combine_row()
3552             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3564                 s_end = 0;  in png_do_read_interlace()
3573                 s_end = 7;  in png_do_read_interlace()
3584                   if (dshift == s_end)  in png_do_read_interlace()
3592                if (sshift == s_end)  in png_do_read_interlace()
3607             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3617                s_end = 0;  in png_do_read_interlace()
3626                s_end = 6;  in png_do_read_interlace()
3640                   if (dshift == s_end)  in png_do_read_interlace()
3648                if (sshift == s_end)  in png_do_read_interlace()
3663             int s_start, s_end, s_inc;  in png_do_read_interlace()  local
3673                s_end = 0;  in png_do_read_interlace()
3682                s_end = 4;  in png_do_read_interlace()
3695                   if (dshift == s_end)  in png_do_read_interlace()
3703                if (sshift == s_end)  in png_do_read_interlace()