/**
 * Copyright (c) 2011, CESNET z.s.p.o
 * Copyright (c) 2011, Silicon Genome, LLC.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GPUJPEG_DECODER_INTERNAL_H
#define GPUJPEG_DECODER_INTERNAL_H

#include <libgpujpeg/gpujpeg_common.h>
#include <libgpujpeg/gpujpeg_common_internal.h>
#include <libgpujpeg/gpujpeg_table.h>
#include <libgpujpeg/gpujpeg_reader.h>

/**
 * JPEG decoder structure
 */
struct gpujpeg_decoder
{
    // JPEG coder structure
    struct gpujpeg_coder coder;
    
    // JPEG reader structure
    struct gpujpeg_reader* reader;
    
    // Quantization tables
    struct gpujpeg_table_quantization table_quantization[GPUJPEG_COMPONENT_TYPE_COUNT];
    
    // Huffman coder tables
    struct gpujpeg_table_huffman_decoder table_huffman[GPUJPEG_COMPONENT_TYPE_COUNT][GPUJPEG_HUFFMAN_TYPE_COUNT];
    // Huffman coder tables in device memory
    struct gpujpeg_table_huffman_decoder* d_table_huffman[GPUJPEG_COMPONENT_TYPE_COUNT][GPUJPEG_HUFFMAN_TYPE_COUNT];
    
    // Current segment count for decoded image
    int segment_count;
    
    // Current data compressed size for decoded image
    int data_compressed_size;

    // Timers
    GPUJPEG_CUSTOM_TIMER_DECLARE(def)
    GPUJPEG_CUSTOM_TIMER_DECLARE(in_gpu)
};

#endif // GPUJPEG_DECODER_INTERNAL_H