886 	     png_ptr->pass > 6)  in png_process_IDAT_data()
903 	     png_ptr->pass > 6)  in png_process_IDAT_data()
958       if (png_ptr->pass < 6)  in png_push_process_row()
965     switch (png_ptr->pass)  in png_push_process_row()
970             for (i = 0; i < 8 && png_ptr->pass == 0; i++)  in png_push_process_row()
976             if (png_ptr->pass == 2) /* Pass 1 might be empty */  in png_push_process_row()
978                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
985             if (png_ptr->pass == 4 && png_ptr->height <= 4)  in png_push_process_row()
987                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
994             if (png_ptr->pass == 6 && png_ptr->height <= 4)  in png_push_process_row()
1006             for (i = 0; i < 8 && png_ptr->pass == 1; i++)  in png_push_process_row()
1012             if (png_ptr->pass == 2) /* Skip top 4 generated rows */  in png_push_process_row()
1014                for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1028             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1034             for (i = 0; i < 4 && png_ptr->pass == 2; i++)  in png_push_process_row()
1040             if (png_ptr->pass == 4) /* Pass 3 might be empty */  in png_push_process_row()
1042                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1056             for (i = 0; i < 4 && png_ptr->pass == 3; i++)  in png_push_process_row()
1062             if (png_ptr->pass == 4) /* Skip top two generated rows */  in png_push_process_row()
1064                for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1078             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1084             for (i = 0; i < 2 && png_ptr->pass == 4; i++)  in png_push_process_row()
1090             if (png_ptr->pass == 6) /* Pass 5 might be empty */  in png_push_process_row()
1103             for (i = 0; i < 2 && png_ptr->pass == 5; i++)  in png_push_process_row()
1109             if (png_ptr->pass == 6) /* Skip top generated row */  in png_push_process_row()
1122             if (png_ptr->pass != 6)  in png_push_process_row()
1174          png_ptr->pass++;  in png_read_push_finish_row()
1175          if ((png_ptr->pass == 1 && png_ptr->width < 5) ||  in png_read_push_finish_row()
1176              (png_ptr->pass == 3 && png_ptr->width < 3) ||  in png_read_push_finish_row()
1177              (png_ptr->pass == 5 && png_ptr->width < 2))  in png_read_push_finish_row()
1178            png_ptr->pass++;  in png_read_push_finish_row()
1180          if (png_ptr->pass > 7)  in png_read_push_finish_row()
1181             png_ptr->pass--;  in png_read_push_finish_row()
1183          if (png_ptr->pass >= 7)  in png_read_push_finish_row()
1187             png_pass_inc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1188             png_pass_start[png_ptr->pass]) /  in png_read_push_finish_row()
1189             png_pass_inc[png_ptr->pass];  in png_read_push_finish_row()
1195             png_pass_yinc[png_ptr->pass] - 1 -  in png_read_push_finish_row()
1196             png_pass_ystart[png_ptr->pass]) /  in png_read_push_finish_row()
1197             png_pass_yinc[png_ptr->pass];  in png_read_push_finish_row()
1732          (int)png_ptr->pass);  in png_push_have_row()
1748       png_combine_row(png_ptr, old_row, png_pass_dsp_mask[png_ptr->pass]);  in png_progressive_combine_row()