886              png_ptr->pass > 6)  in png_process_IDAT_data()
904              png_ptr->pass > 6)  in png_process_IDAT_data()
985       if (png_ptr->pass < 6)  in png_push_process_row()
986          png_do_read_interlace(&row_info, png_ptr->row_buf + 1, png_ptr->pass,  in png_push_process_row()
989     switch (png_ptr->pass)  in png_push_process_row()
994             for (i = 0; i < 8 && png_ptr->pass == 0; i++)  in png_push_process_row()
1000             if (png_ptr->pass == 2) /* Pass 1 might be empty */  in png_push_process_row()
1002                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1009             if (png_ptr->pass == 4 && png_ptr->height <= 4)  in png_push_process_row()
1011                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1018             if (png_ptr->pass == 6 && png_ptr->height <= 4)  in png_push_process_row()
1030             for (i = 0; i < 8 && png_ptr->pass == 1; i++)  in png_push_process_row()
1036             if (png_ptr->pass == 2) /* Skip top 4 generated rows */  in png_push_process_row()
1038                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1052             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1058             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1064             if (png_ptr->pass == 4) /* Pass 3 might be empty */  in png_push_process_row()
1066                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1080             for (i = 0; i < 4 && png_ptr->pass == 3; i++)  in png_push_process_row()
1086             if (png_ptr->pass == 4) /* Skip top two generated rows */  in png_push_process_row()
1088                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1102             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1108             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1114             if (png_ptr->pass == 6) /* Pass 5 might be empty */  in png_push_process_row()
1127             for (i = 0; i < 2 && png_ptr->pass == 5; i++)  in png_push_process_row()
1133             if (png_ptr->pass == 6) /* Skip top generated row */  in png_push_process_row()
1148             if (png_ptr->pass != 6)  in png_push_process_row()
1200          png_ptr->pass++;  in png_read_push_finish_row()
1201          if ((png_ptr->pass == 1 && png_ptr->width < 5) ||  in png_read_push_finish_row()
1202              (png_ptr->pass == 3 && png_ptr->width < 3) ||  in png_read_push_finish_row()
1203              (png_ptr->pass == 5 && png_ptr->width < 2))  in png_read_push_finish_row()
1204             png_ptr->pass++;  in png_read_push_finish_row()
1206          if (png_ptr->pass > 7)  in png_read_push_finish_row()
1207             png_ptr->pass--;  in png_read_push_finish_row()
1209          if (png_ptr->pass >= 7)  in png_read_push_finish_row()
1213              png_pass_inc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1214              png_pass_start[png_ptr->pass]) /  in png_read_push_finish_row()
1215              png_pass_inc[png_ptr->pass];  in png_read_push_finish_row()
1221              png_pass_yinc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1222              png_pass_ystart[png_ptr->pass]) /  in png_read_push_finish_row()
1223              png_pass_yinc[png_ptr->pass];  in png_read_push_finish_row()
1249          (int)png_ptr->pass);  in png_push_have_row()