/*

 * 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;