1899    static const png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};  in png_write_start_row()  local
1984          png_ptr->usr_width = (png_ptr->width + png_pass_inc[0] - 1 -  in png_write_start_row()
1985              png_pass_start[0]) / png_pass_inc[0];  in png_write_start_row()
2014    static const png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};  in png_write_finish_row()  local
2053                 png_pass_inc[png_ptr->pass] - 1 -  in png_write_finish_row()
2055                 png_pass_inc[png_ptr->pass];  in png_write_finish_row()
2104    static const png_byte png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};  in png_do_write_interlace()  local
2129                i += png_pass_inc[pass])  in png_do_write_interlace()
2167                i += png_pass_inc[pass])  in png_do_write_interlace()
2203                 i += png_pass_inc[pass])  in png_do_write_interlace()
2241                i += png_pass_inc[pass])  in png_do_write_interlace()
2258           png_pass_inc[pass] - 1 -  in png_do_write_interlace()
2260           png_pass_inc[pass];  in png_do_write_interlace()