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

#ifndef __AFFINEGRADIENTSEARCH__
#define __AFFINEGRADIENTSEARCH__

#include "CommonDef.h"

//! \ingroup CommonLib
//! \{

class AffineGradientSearch
{
public:
#if AFFINE_ENC_OPT
  void(*m_EqualCoeffComputer) (Pel *pResidue, int residueStride, Pel **ppDerivate, int derivateBufStride, int64_t(*pEqualCoeff)[7], int width, int height, bool b6Param, int shift);
  static void xEqualCoeffComputer(Pel *pResidue, int residueStride, Pel **ppDerivate, int derivateBufStride, int64_t(*pEqualCoeff)[7], int width, int height, bool b6Param, int shift);
#else
  void( *m_HorizontalSobelFilter ) (Pel *const pPred, const int predStride, int *const pDerivate, const int derivateBufStride, const int width, const int height);

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

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

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

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

  static void xEqualCoeffComputer( Pel *pResidue, int residueStride, int **ppDerivate, int derivateBufStride, int64_t( *pEqualCoeff )[7], int width, int height, bool b6Param );
#endif
  AffineGradientSearch();
  ~AffineGradientSearch() {}

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

//! \}

#endif
