678              png_ptr->pass > 6)  in png_process_IDAT_data()
696              png_ptr->pass > 6)  in png_process_IDAT_data()
778       if (png_ptr->pass < 6)  in png_push_process_row()
779          png_do_read_interlace(&row_info, png_ptr->row_buf + 1, png_ptr->pass,  in png_push_process_row()
782       switch (png_ptr->pass)  in png_push_process_row()
787             for (i = 0; i < 8 && png_ptr->pass == 0; i++)  in png_push_process_row()
793             if (png_ptr->pass == 2) /* Pass 1 might be empty */  in png_push_process_row()
795                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
802             if (png_ptr->pass == 4 && png_ptr->height <= 4)  in png_push_process_row()
804                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
811             if (png_ptr->pass == 6 && png_ptr->height <= 4)  in png_push_process_row()
823             for (i = 0; i < 8 && png_ptr->pass == 1; i++)  in png_push_process_row()
829             if (png_ptr->pass == 2) /* Skip top 4 generated rows */  in png_push_process_row()
831                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
845             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
851             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
857             if (png_ptr->pass == 4) /* Pass 3 might be empty */  in png_push_process_row()
859                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
873             for (i = 0; i < 4 && png_ptr->pass == 3; i++)  in png_push_process_row()
879             if (png_ptr->pass == 4) /* Skip top two generated rows */  in png_push_process_row()
881                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
895             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
901             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
907             if (png_ptr->pass == 6) /* Pass 5 might be empty */  in png_push_process_row()
920             for (i = 0; i < 2 && png_ptr->pass == 5; i++)  in png_push_process_row()
926             if (png_ptr->pass == 6) /* Skip top generated row */  in png_push_process_row()
941             if (png_ptr->pass != 6)  in png_push_process_row()
993          png_ptr->pass++;  in png_read_push_finish_row()
994          if ((png_ptr->pass == 1 && png_ptr->width < 5) ||  in png_read_push_finish_row()
995              (png_ptr->pass == 3 && png_ptr->width < 3) ||  in png_read_push_finish_row()
996              (png_ptr->pass == 5 && png_ptr->width < 2))  in png_read_push_finish_row()
997             png_ptr->pass++;  in png_read_push_finish_row()
999          if (png_ptr->pass > 7)  in png_read_push_finish_row()
1000             png_ptr->pass--;  in png_read_push_finish_row()
1002          if (png_ptr->pass >= 7)  in png_read_push_finish_row()
1006              png_pass_inc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1007              png_pass_start[png_ptr->pass]) /  in png_read_push_finish_row()
1008              png_pass_inc[png_ptr->pass];  in png_read_push_finish_row()
1014              png_pass_yinc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1015              png_pass_ystart[png_ptr->pass]) /  in png_read_push_finish_row()
1016              png_pass_yinc[png_ptr->pass];  in png_read_push_finish_row()
1042          (int)png_ptr->pass);  in png_push_have_row()