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/** \file     TrQuant_EMT.h
    \brief    transform and quantization class (header)
*/

#pragma once

#include "CommonDef.h"

namespace vvdec
{
using namespace x86_simd;

struct TCoeffOps
{
  TCoeffOps();

#if defined( TARGET_SIMD_X86 )
  void initTCoeffOpsX86();
  template<X86_VEXT vext>
  void _initTCoeffOpsX86();

#endif
  void( *cpyResiClip[7] ) ( const TCoeff*      src,        Pel*    dst, ptrdiff_t stride, unsigned width, unsigned height, const TCoeff outputMin, const TCoeff outputMax, const TCoeff round, const TCoeff shift );
  void( *fastInvCore[5] ) ( const TMatrixCoeff* it,  const TCoeff* src, TCoeff* dst, unsigned lines, unsigned reducedLines, unsigned rows );
  void( *roundClip4 )     (                                             TCoeff *dst, unsigned width, unsigned height, unsigned stride, const TCoeff outputMin, const TCoeff outputMax, const TCoeff round, const TCoeff shift );
  void( *roundClip8 )     (                                             TCoeff *dst, unsigned width, unsigned height, unsigned stride, const TCoeff outputMin, const TCoeff outputMax, const TCoeff round, const TCoeff shift );
};

extern TCoeffOps g_tCoeffOps;

////DCT-II transforms
void fastInverseDCT2_B2  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT2_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT2_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT2_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT2_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT2_B64 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);

//DST-VII transforms (EMT)
void fastInverseDST7_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDST7_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDST7_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDST7_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);

//DCT-VIII transforms (EMT)
void fastInverseDCT8_B4  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT8_B8  (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT8_B16 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);
void fastInverseDCT8_B32 (const TCoeff *src, TCoeff *dst, int shift, int line, int iSkipLine, int iSkipLine2, bool clip, const TCoeff outputMinimum, const TCoeff outputMaximum);

}   // namespace vvdec