/* -----------------------------------------------------------------------------

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other Intellectual Property Rights other than the copyrights concerning 

the Software are granted under this license.

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Copyright (c) 2018-2026, Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. & The VVdeC Authors.

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     this list of conditions and the following disclaimer.

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     software without specific prior written permission.

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------------------------------------------------------------------------------------------- */

/*

 * \ingroup CommonLib

 * \file    InitX86.cpp

 * \brief   Initialize encoder SIMD functions.

 */

#include "CommonDefX86.h"

#include "CommonLib/CommonDef.h"

#include "CommonLib/InterPrediction.h"

#include "CommonLib/InterpolationFilter.h"

#include "CommonLib/TrQuant.h"

#include "CommonLib/RdCost.h"

#include "CommonLib/Buffer.h"

#include "CommonLib/TrQuant_EMT.h"

#include "CommonLib/IntraPrediction.h"

#include "CommonLib/LoopFilter.h"

#include "CommonLib/Picture.h"

#include "CommonLib/AdaptiveLoopFilter.h"

#include "CommonLib/SampleAdaptiveOffset.h"

namespace vvdec

{

#ifdef TARGET_SIMD_X86

#  if defined( REAL_TARGET_X86 ) \

    || ( defined( SIMD_EVERYWHERE_EXTENSION_LEVEL_ID ) && SIMD_EVERYWHERE_EXTENSION_LEVEL_ID >= X86_SIMD_AVX2 )

#    define ENABLE_AVX2_IMPLEMENTATIONS 1

#  else

#    define ENABLE_AVX2_IMPLEMENTATIONS 0

#  endif

#if ENABLE_SIMD_OPT_MCIF

void InterpolationFilter::initInterpolationFilterX86( /*int iBitDepthY, int iBitDepthC*/ )

{

  auto vext = read_x86_extension_flags();

  switch (vext){

  case AVX512:

  case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

    _initInterpolationFilterX86<AVX2>(/*iBitDepthY, iBitDepthC*/);

    break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

  case AVX:

  case SSE42:

  case SSE41:

    _initInterpolationFilterX86<SSE41>(/*iBitDepthY, iBitDepthC*/);

    break;

  default:

    break;

  }

}

#endif

#if ENABLE_SIMD_OPT_BUFFER

void PelBufferOps::initPelBufOpsX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initPelBufOpsX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initPelBufOpsX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_DIST

void RdCost::initRdCostX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

#if !(defined(_MSC_VER) && _MSC_VER >= 1938 && _MSC_VER < 1939) // workaround for buggy msvc versions

      _initRdCostX86<AVX2>();

      break;

#endif

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initRdCostX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_ALF

void AdaptiveLoopFilter::initAdaptiveLoopFilterX86()

{

  auto vext = read_x86_extension_flags();

  switch ( vext )

  {

  case AVX512:

  case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

    _initAdaptiveLoopFilterX86<AVX2>();

    break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

  case AVX:

  case SSE42:

  case SSE41:

    _initAdaptiveLoopFilterX86<SSE41>();

    break;

  default:

    break;

  }

}

#endif

#if ENABLE_SIMD_DBLF

void LoopFilter::initLoopFilterX86()

{

  auto vext = read_x86_extension_flags();

  switch ( vext )

  {

  case AVX512:

  case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

    _initLoopFilterX86<AVX2>();

    break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

  case AVX:

  case SSE42:

  case SSE41:

    _initLoopFilterX86<SSE41>();

    break;

  default:

    break;

  }

}

#endif

#if ENABLE_SIMD_TCOEFF_OPS

void TCoeffOps::initTCoeffOpsX86()

{

  auto vext = read_x86_extension_flags();

  switch( vext )

  {

  case AVX512:

  case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

    _initTCoeffOpsX86<AVX2>();

    break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

  case AVX:

  case SSE42:

  case SSE41:

    _initTCoeffOpsX86<SSE41>();

    break;

  default:

  break;

  }

}

void TrQuant::initTrQuantX86()

{

  auto vext = read_x86_extension_flags();

  switch( vext )

  {

  case AVX512:

  case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

    _initTrQuantX86<AVX2>();

    break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

  case AVX:

  case SSE42:

  case SSE41:

    _initTrQuantX86<SSE41>();

    break;

  default:

  break;

  }

}

#endif

#if ENABLE_SIMD_OPT_INTRAPRED

void IntraPrediction::initIntraPredictionX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initIntraPredictionX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initIntraPredictionX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_SAO

void SampleAdaptiveOffset::initSampleAdaptiveOffsetX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initSampleAdaptiveOffsetX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initSampleAdaptiveOffsetX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_INTER

void InterPrediction::initInterPredictionX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initInterPredictionX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initInterPredictionX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_PICTURE

void Picture::initPictureX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initPictureX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initPictureX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#if ENABLE_SIMD_OPT_QUANT

void Quant::initQuantX86()

{

  auto vext = read_x86_extension_flags();

  switch (vext){

    case AVX512:

    case AVX2:

#if ENABLE_AVX2_IMPLEMENTATIONS

      _initQuantX86<AVX2>();

      break;

#endif  // ENABLE_AVX2_IMPLEMENTATIONS

    case AVX:

    case SSE42:

    case SSE41:

      _initQuantX86<SSE41>();

      break;

    default:

      break;

  }

}

#endif

#endif  // TARGET_SIMD_X86

}   // namespace vvdec