| /* |
| * jdmaster.h |
| * |
| * This file was part of the Independent JPEG Group's software: |
| * Copyright (C) 1991-1995, Thomas G. Lane. |
| * For conditions of distribution and use, see the accompanying README.ijg |
| * file. |
| * |
| * This file contains the master control structure for the JPEG decompressor. |
| */ |
| |
| /* Private state */ |
| |
| typedef struct { |
| struct jpeg_decomp_master pub; /* public fields */ |
| |
| int pass_number; /* # of passes completed */ |
| |
| boolean using_merged_upsample; /* TRUE if using merged upsample/cconvert */ |
| |
| /* Saved references to initialized quantizer modules, |
| * in case we need to switch modes. |
| */ |
| struct jpeg_color_quantizer *quantizer_1pass; |
| struct jpeg_color_quantizer *quantizer_2pass; |
| } my_decomp_master; |
| |
| typedef my_decomp_master *my_master_ptr; |