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/**
 * \file
 * \brief Declaration of AffineGradientSearch class
 */

#ifndef __AFFINEGRADIENTSEARCH__
#define __AFFINEGRADIENTSEARCH__

#include "CommonDef.h"

//! \ingroup CommonLib
//! \{

class AffineGradientSearch
{
public:
  void (*m_HorizontalSobelFilter)(Pel *const pPred, const ptrdiff_t predStride, int *const pDerivate,
                                  const ptrdiff_t derivateBufStride, const int width, const int height);

  void (*m_VerticalSobelFilter)(Pel *const pPred, const ptrdiff_t predStride, int *const pDerivate,
                                const ptrdiff_t derivateBufStride, const int width, const int height);

  void (*m_EqualCoeffComputer)(Pel *pResidue, ptrdiff_t residueStride, int **ppDerivate, ptrdiff_t derivateBufStride,
                               int64_t (*pEqualCoeff)[7], int width, int height, bool b6Param);

  static void xHorizontalSobelFilter(Pel *const pPred, const ptrdiff_t predStride, int *const pDerivate,
                                     const ptrdiff_t derivateBufStride, const int width, const int height);

  static void xVerticalSobelFilter(Pel *const pPred, const ptrdiff_t predStride, int *const pDerivate,
                                   const ptrdiff_t derivateBufStride, const int width, const int height);

  static void xEqualCoeffComputer(Pel *pResidue, ptrdiff_t residueStride, int **ppDerivate, ptrdiff_t derivateBufStride,
                                  int64_t (*pEqualCoeff)[7], int width, int height, bool b6Param);

  AffineGradientSearch();
  ~AffineGradientSearch() {}

#ifdef TARGET_SIMD_X86
  void initAffineGradientSearchX86();
  template <X86_VEXT vext>
  void _initAffineGradientSearchX86();
#endif
};

//! \}

#endif
