ojph_block_encoder.h

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//***************************************************************************/
// This software is released under the 2-Clause BSD license, included
// below.
//
// Copyright (c) 2019, Aous Naman
// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
// Copyright (c) 2019, The University of New South Wales, Australia
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. 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.
//***************************************************************************/
// This file is part of the OpenJPH software implementation.
// File: ojph_block_encoder.h
// Author: Aous Naman
// Date: 17 September 2019
//***************************************************************************/
 
 
#ifndef OJPH_BLOCK_ENCODER_H
#define OJPH_BLOCK_ENCODER_H
 
#include "ojph_defs.h"
 
namespace ojph {

  // defined elsewhere
  class mem_elastic_allocator;
  struct coded_lists;
 
  namespace local {

    void
      ojph_encode_codeblock32(ui32* buf, ui32 missing_msbs, ui32 num_passes,
                              ui32 width, ui32 height, ui32 stride,
                              ui32* lengths, 
                              ojph::mem_elastic_allocator *elastic,
                              ojph::coded_lists *& coded);
 
    void
      ojph_encode_codeblock64(ui64* buf, ui32 missing_msbs, ui32 num_passes,
                              ui32 width, ui32 height, ui32 stride,
                              ui32* lengths, 
                              ojph::mem_elastic_allocator *elastic,
                              ojph::coded_lists *& coded);
 
    void
      ojph_encode_codeblock_avx2(ui32* buf, ui32 missing_msbs,
                                 ui32 num_passes, ui32 width, ui32 height,
                                 ui32 stride, ui32* lengths,
                                 ojph::mem_elastic_allocator* elastic,
                                 ojph::coded_lists*& coded);
 
    void
      ojph_encode_codeblock_avx512(ui32* buf, ui32 missing_msbs, 
                                   ui32 num_passes, ui32 width, ui32 height, 
                                   ui32 stride, ui32* lengths,
                                   ojph::mem_elastic_allocator *elastic,
                                   ojph::coded_lists *& coded);
 
    bool initialize_block_encoder_tables();
    bool initialize_block_encoder_tables_avx2();
    bool initialize_block_encoder_tables_avx512();
  }
}
 
#endif // !OJPH_BLOCK_ENCODER_H