ojph_colour_local.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_colour_local.h
// Author: Aous Naman
// Date: 28 August 2019
//***************************************************************************/
 
 
#ifndef OJPH_COLOR_LOCAL_H
#define OJPH_COLOR_LOCAL_H
 
namespace ojph {
  namespace local {
 
    struct CT_CNST
    {
      // for irreversible color transform
      static const float ALPHA_RF;
      static const float ALPHA_GF;
      static const float ALPHA_BF;
      static const float BETA_CbF;
      static const float BETA_CrF;
      static const float GAMMA_CR2R;
      static const float GAMMA_CB2B;
      static const float GAMMA_CR2G;
      static const float GAMMA_CB2G;
    };

    //
    //
    //                           Generic Functions
    //
    //

    void gen_rev_convert(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void gen_rev_encode_nlt(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width,
      const nlt_rec *rec);

    void gen_rev_decode_nlt(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width, const nlt_rec *rec);

    void gen_rev_convert_nlt_type3(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void gen_irv_convert_to_float(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void gen_irv_convert_to_integer(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void gen_irv_convert_to_float_nlt(
      const line_buf *src_line, ui32 src_line_offset, line_buf *dst_line,
      ui32 bit_depth, bool is_signed, ui32 width, const nlt_rec *rec);

    void gen_irv_convert_to_float_nlt_type3(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void gen_irv_convert_to_integer_nlt(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width, const nlt_rec *rec);

    void gen_irv_convert_to_integer_nlt_type3(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void gen_rct_forward(
      const line_buf *r, const line_buf *g, const line_buf *b,
      line_buf *y, line_buf *cb, line_buf *cr, ui32 repeat);

    void gen_rct_backward(
      const line_buf *y, const line_buf *cb, const line_buf *cr,
      line_buf *r, line_buf *g, line_buf *b, ui32 repeat);

    void gen_ict_forward(const float *r, const float *g, const float *b,
                         float *y, float *cb, float *cr, ui32 repeat);

    void gen_ict_backward(const float *y, const float *cb, const float *cr,
                          float *r, float *g, float *b, ui32 repeat);

    //
    //
    //                       SSE Functions (float)
    //
    //

    void sse_ict_forward(const float *r, const float *g, const float *b,
                         float *y, float *cb, float *cr, ui32 repeat);

    void sse_ict_backward(const float *y, const float *cb, const float *cr,
                          float *r, float *g, float *b, ui32 repeat);

    //
    //
    //                      SSE2 Functions (float)
    //
    //

    void sse2_irv_convert_to_integer(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void sse2_irv_convert_to_integer_nlt(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width, const nlt_rec *rec);

    void sse2_irv_convert_to_integer_nlt_type3(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    //
    //
    //                       SSE2 Functions (integer)
    //
    //

    void sse2_rev_convert(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void sse2_rev_convert_nlt_type3(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void sse2_irv_convert_to_float(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void sse2_irv_convert_to_float_nlt(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width,
      const nlt_rec *rec);

    void sse2_irv_convert_to_float_nlt_type3(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void sse2_rct_forward(
      const line_buf *r, const line_buf *g, const line_buf *b,
      line_buf *y, line_buf *cb, line_buf *cr, ui32 repeat);

    void sse2_rct_backward(
      const line_buf *y, const line_buf *cb, const line_buf *cr,
      line_buf *r, line_buf *g, line_buf *b, ui32 repeat);

    //
    //
    //                       AVX Functions (float)
    //
    //

    void avx_ict_forward(const float *r, const float *g, const float *b,
                         float *y, float *cb, float *cr, ui32 repeat);

    void avx_ict_backward(const float *y, const float *cb, const float *cr,
                          float *r, float *g, float *b, ui32 repeat);

    //
    //
    //                       AVX2 Functions (integer)
    //
    //

    void avx2_rev_convert(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void avx2_rev_convert_nlt_type3(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void avx2_irv_convert_to_integer(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void avx2_irv_convert_to_float(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void avx2_irv_convert_to_integer_nlt(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width, const nlt_rec *rec);

    void avx2_irv_convert_to_integer_nlt_type3(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void avx2_irv_convert_to_float_nlt(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width,
      const nlt_rec *rec);

    void avx2_irv_convert_to_float_nlt_type3(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void avx2_rct_forward(
      const line_buf *r, const line_buf *g, const line_buf *b,
      line_buf *y, line_buf *cb, line_buf *cr, ui32 repeat);

    void avx2_rct_backward(
      const line_buf *y, const line_buf *cb, const line_buf *cr,
      line_buf *r, line_buf *g, line_buf *b, ui32 repeat);

    //
    //
    //                              WASM Functions
    //
    //

    void wasm_irv_convert_to_integer(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void wasm_irv_convert_to_float(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void wasm_rev_convert(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void wasm_rev_convert_nlt_type3(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void wasm_irv_convert_to_integer_nlt_type3(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void wasm_irv_convert_to_float_nlt_type3(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void wasm_rct_forward(
      const line_buf *r, const line_buf *g, const line_buf *b,
      line_buf *y, line_buf *cb, line_buf *cr, ui32 repeat);

    void wasm_rct_backward(
      const line_buf *y, const line_buf *cb, const line_buf *cr,
      line_buf *r, line_buf *g, line_buf *b, ui32 repeat);

    void wasm_ict_forward(const float *r, const float *g, const float *b,
                          float *y, float *cb, float *cr, ui32 repeat);

    void wasm_ict_backward(const float *y, const float *cb, const float *cr,
                           float *r, float *g, float *b, ui32 repeat);

    //
    //
    //                               VSX Functions
    //
    //

    void vsx_irv_convert_to_integer(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void vsx_irv_convert_to_float(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void vsx_rev_convert(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void vsx_rev_convert_nlt_type3(
      const line_buf *src_line, const ui32 src_line_offset,
      line_buf *dst_line, const ui32 dst_line_offset,
      si64 shift, ui32 width);

    void vsx_irv_convert_to_integer_nlt_type3(
      const line_buf *src_line, line_buf *dst_line, ui32 dst_line_offset,
      ui32 bit_depth, bool is_signed, ui32 width);

    void vsx_irv_convert_to_float_nlt_type3(
      const line_buf *src_line, ui32 src_line_offset,
      line_buf *dst_line, ui32 bit_depth, bool is_signed, ui32 width);

    void vsx_rct_forward(
      const line_buf *r, const line_buf *g, const line_buf *b,
      line_buf *y, line_buf *cb, line_buf *cr, ui32 repeat);

    void vsx_rct_backward(
      const line_buf *y, const line_buf *cb, const line_buf *cr,
      line_buf *r, line_buf *g, line_buf *b, ui32 repeat);

    void vsx_ict_forward(const float *r, const float *g, const float *b,
                          float *y, float *cb, float *cr, ui32 repeat);

    void vsx_ict_backward(const float *y, const float *cb, const float *cr,
                           float *r, float *g, float *b, ui32 repeat);
 
  }
}
 
 
 
#endif // !OJPH_COLOR_LOCAL_H