/*
 * By downloading, copying, installing or using the software you agree to this license.
 * If you do not agree to this license, do not download, install,
 * copy or use the software.
 *
 *
 *                           License Agreement
 *                For Open Source Computer Vision Library
 *                        (3-clause BSD License)
 *
 * Copyright (C) 2015, NVIDIA Corporation, all rights reserved.
 * Third party copyrights are property of their respective owners.
 *
 * 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.
 *
 *   * Neither the names of the copyright holders nor the names of the contributors
 *     may be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 * 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 copyright holders 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,
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 * the use of this software, even if advised of the possibility of such damage.
 */

#ifndef CAROTENE_SRC_REMAP_HPP
#define CAROTENE_SRC_REMAP_HPP

#include "common.hpp"

#include <cmath>

#ifdef CAROTENE_NEON

namespace CAROTENE_NS { namespace internal {

enum
{
    BLOCK_SIZE = 32
};


void remapNearestNeighborReplicate(const Size2D size,
                                   const u8 * srcBase,
                                   const s32 * map,
                                   u8 * dstBase, ptrdiff_t dstStride);

void remapNearestNeighborConst(const Size2D size,
                               const u8 * srcBase,
                               const s32 * map,
                               u8 * dstBase, ptrdiff_t dstStride,
                               u8 borderValue);

void remapLinearReplicate(const Size2D size,
                          const u8 * srcBase,
                          const s32 * map,
                          const f32 * coeffs,
                          u8 * dstBase, ptrdiff_t dstStride);

void remapLinearConst(const Size2D size,
                      const u8 * srcBase,
                      const s32 * map,
                      const f32 * coeffs,
                      u8 * dstBase, ptrdiff_t dstStride,
                      u8 borderValue);

} }

#endif // CAROTENE_NEON

#endif // CAROTENE_SRC_REMAP_HPP