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/**

 * \file

 * \brief Declaration of AffineGradientSearch class

 */

#pragma once

#include "CommonDef.h"

#include "TypeDef.h"

namespace vvenc {

  //! \ingroup CommonLib

  //! \{

#if defined(TARGET_SIMD_X86) && ENABLE_SIMD_OPT_AFFINE_ME

using namespace x86_simd;

#endif

#if defined(TARGET_SIMD_ARM) && ENABLE_SIMD_OPT_AFFINE_ME

using namespace arm_simd;

#endif

  class AffineGradientSearch

  {

  public:

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

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

    void  (*m_EqualCoeffComputer[2])  (Pel* const pResi, const int resiStride, Pel **const ppDerivate, const int derivateBufStride, const int width, const int height, int64_t(*pEqualCoeff)[7]);

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

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

    template<bool b6Param>

    static void xEqualCoeffComputer   ( Pel* const pResi, const int resiStride, Pel **const ppDerivate, const int derivateBufStride, const int width, const int height, int64_t(*pEqualCoeff)[7]);

    AffineGradientSearch( bool enableOpt = true );

    ~AffineGradientSearch() {}

#if defined(TARGET_SIMD_X86) && ENABLE_SIMD_OPT_AFFINE_ME

    void initAffineGradientSearchX86();

    template <X86_VEXT vext>

    void _initAffineGradientSearchX86();

#endif

#if defined(TARGET_SIMD_ARM) && ENABLE_SIMD_OPT_AFFINE_ME

    void initAffineGradientSearchARM();

    template <ARM_VEXT vext>

    void _initAffineGradientSearchARM();

#endif

  };

} // namespace vvenc

//! \}