/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.  
 *
 * Copyright (c) 2010-2012, ITU/ISO/IEC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
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 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
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 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
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/** \file     TComRdCost.cpp
    \brief    RD cost computation class
*/

#include <math.h>
#include <assert.h>
#include "TComRom.h"
#include "TComRdCost.h"
#include "TComDataCU.h"

//! \ingroup TLibCommon
//! \{

#if SAIT_VSO_EST_A0033
Double TComRdCost::m_dDisparityCoeff = 1.0;
#endif

TComRdCost::TComRdCost()
{
  init();
}

TComRdCost::~TComRdCost()
{
#if !FIX203
  xUninit();
#endif
}

// Calculate RD functions
Double TComRdCost::calcRdCost( UInt uiBits, UInt uiDistortion, Bool bFlag, DFunc eDFunc )
{
  Double dRdCost = 0.0;
  Double dLambda = 0.0;
  
  switch ( eDFunc )
  {
    case DF_SSE:
      assert(0);
      break;
    case DF_SAD:
      dLambda = (Double)m_uiLambdaMotionSAD;
      break;
    case DF_DEFAULT:
      dLambda =         m_dLambda;
      break;
    case DF_SSE_FRAME:
      dLambda =         m_dFrameLambda;
      break;
    default:
      assert (0);
      break;
  }
  
#if HHI_INTERVIEW_SKIP_LAMBDA_SCALE
  dLambda = m_dLambdaScale * dLambda ;
#endif
  if (bFlag)
  {
    // Intra8x8, Intra4x4 Block only...
#if LOSSLESS_CODING && SEQUENCE_LEVEL_LOSSLESS
    dRdCost = (Double)(uiBits);
#else
    dRdCost = (((Double)uiDistortion) + ((Double)uiBits * dLambda));
#endif
  }
  else
  {
    if (eDFunc == DF_SAD)
    {
      dRdCost = ((Double)uiDistortion + (Double)((Int)(uiBits * dLambda+.5)>>16));
      dRdCost = (Double)(UInt)floor(dRdCost);
    }
    else
    {
#if LOSSLESS_CODING && SEQUENCE_LEVEL_LOSSLESS
      dRdCost = (Double)(uiBits);
#else
      dRdCost = ((Double)uiDistortion + (Double)((Int)(uiBits * dLambda+.5)));
      dRdCost = (Double)(UInt)floor(dRdCost);
#endif
    }
  }
  
  return dRdCost;
}

Double TComRdCost::calcRdCost64( UInt64 uiBits, UInt64 uiDistortion, Bool bFlag, DFunc eDFunc )
{
  Double dRdCost = 0.0;
  Double dLambda = 0.0;
  
  switch ( eDFunc )
  {
    case DF_SSE:
      assert(0);
      break;
    case DF_SAD:
      dLambda = (Double)m_uiLambdaMotionSAD;
      break;
    case DF_DEFAULT:
      dLambda =         m_dLambda;
      break;
    case DF_SSE_FRAME:
      dLambda =         m_dFrameLambda;
      break;
    default:
      assert (0);
      break;
  }
  
  if (bFlag)
  {
    // Intra8x8, Intra4x4 Block only...
#if LOSSLESS_CODING && SEQUENCE_LEVEL_LOSSLESS
    dRdCost = (Double)(uiBits);
#else
    dRdCost = (((Double)(Int64)uiDistortion) + ((Double)(Int64)uiBits * dLambda));
#endif
  }
  else
  {
    if (eDFunc == DF_SAD)
    {
      dRdCost = ((Double)(Int64)uiDistortion + (Double)((Int)((Int64)uiBits * dLambda+.5)>>16));
      dRdCost = (Double)(UInt)floor(dRdCost);
    }
    else
    {
#if LOSSLESS_CODING && SEQUENCE_LEVEL_LOSSLESS
      dRdCost = (Double)(uiBits);
#else
      dRdCost = ((Double)(Int64)uiDistortion + (Double)((Int)((Int64)uiBits * dLambda+.5)));
      dRdCost = (Double)(UInt)floor(dRdCost);
#endif
    }
  }
  
  return dRdCost;
}

Void TComRdCost::setLambda( Double dLambda )
{
  m_dLambda           = dLambda;
  m_sqrtLambda        = sqrt(m_dLambda);
  m_uiLambdaMotionSAD = (UInt)floor(65536.0 * m_sqrtLambda);
  m_uiLambdaMotionSSE = (UInt)floor(65536.0 * m_dLambda   );
}

#if HHI_INTER_VIEW_MOTION_PRED
Void
TComRdCost::setLambdaMVReg( Double dLambda )
{
  m_uiLambdaMVRegSAD = (UInt)floor( 65536.0 * sqrt( dLambda ) );
  m_uiLambdaMVRegSSE = (UInt)floor( 65536.0 *       dLambda   );
}
#endif

// Initalize Function Pointer by [eDFunc]
Void TComRdCost::init()
{
  m_afpDistortFunc[0]  = NULL;                  // for DF_DEFAULT
  
  m_afpDistortFunc[1]  = TComRdCost::xGetSSE;
  m_afpDistortFunc[2]  = TComRdCost::xGetSSE4;
  m_afpDistortFunc[3]  = TComRdCost::xGetSSE8;
  m_afpDistortFunc[4]  = TComRdCost::xGetSSE16;
  m_afpDistortFunc[5]  = TComRdCost::xGetSSE32;
  m_afpDistortFunc[6]  = TComRdCost::xGetSSE64;
  m_afpDistortFunc[7]  = TComRdCost::xGetSSE16N;
  
  m_afpDistortFunc[8]  = TComRdCost::xGetSAD;
  m_afpDistortFunc[9]  = TComRdCost::xGetSAD4;
  m_afpDistortFunc[10] = TComRdCost::xGetSAD8;
  m_afpDistortFunc[11] = TComRdCost::xGetSAD16;
  m_afpDistortFunc[12] = TComRdCost::xGetSAD32;
  m_afpDistortFunc[13] = TComRdCost::xGetSAD64;
  m_afpDistortFunc[14] = TComRdCost::xGetSAD16N;
  
  m_afpDistortFunc[15] = TComRdCost::xGetSAD;
  m_afpDistortFunc[16] = TComRdCost::xGetSAD4;
  m_afpDistortFunc[17] = TComRdCost::xGetSAD8;
  m_afpDistortFunc[18] = TComRdCost::xGetSAD16;
  m_afpDistortFunc[19] = TComRdCost::xGetSAD32;
  m_afpDistortFunc[20] = TComRdCost::xGetSAD64;
  m_afpDistortFunc[21] = TComRdCost::xGetSAD16N;
  
#if AMP_SAD
  m_afpDistortFunc[43] = TComRdCost::xGetSAD12;
  m_afpDistortFunc[44] = TComRdCost::xGetSAD24;
  m_afpDistortFunc[45] = TComRdCost::xGetSAD48;

  m_afpDistortFunc[46] = TComRdCost::xGetSAD12;
  m_afpDistortFunc[47] = TComRdCost::xGetSAD24;
  m_afpDistortFunc[48] = TComRdCost::xGetSAD48;
#endif
  m_afpDistortFunc[22] = TComRdCost::xGetHADs;
  m_afpDistortFunc[23] = TComRdCost::xGetHADs;
  m_afpDistortFunc[24] = TComRdCost::xGetHADs;
  m_afpDistortFunc[25] = TComRdCost::xGetHADs;
  m_afpDistortFunc[26] = TComRdCost::xGetHADs;
  m_afpDistortFunc[27] = TComRdCost::xGetHADs;
  m_afpDistortFunc[28] = TComRdCost::xGetHADs;
  
#if SAIT_VSO_EST_A0033
  m_afpDistortFunc[29]  = TComRdCost::xGetVSD;
  m_afpDistortFunc[30]  = TComRdCost::xGetVSD4;
  m_afpDistortFunc[31]  = TComRdCost::xGetVSD8;
  m_afpDistortFunc[32]  = TComRdCost::xGetVSD16;
  m_afpDistortFunc[33]  = TComRdCost::xGetVSD32;
  m_afpDistortFunc[34]  = TComRdCost::xGetVSD64;
  m_afpDistortFunc[35]  = TComRdCost::xGetVSD16N;
#endif

#if !FIX203
  m_puiComponentCostOriginP = NULL;
  m_puiComponentCost        = NULL;
  m_puiVerCost              = NULL;
  m_puiHorCost              = NULL;
#endif
  m_uiCost                  = 0;
  m_iCostScale              = 0;
#if !FIX203
  m_iSearchLimit            = 0xdeaddead;

#if HHI_VSO
  m_apRefPics               = NULL;
  m_paaiShiftLUTs           = NULL; 
  m_uiNumberRefPics         = 0;
  m_bUseVSO                 = false;
#if SAIT_VSO_EST_A0033
  m_bUseEstimatedVSD        = false; 
#endif
  m_uiVSOMode               = 0; 
  m_fpDistortFuncVSO        = NULL; 
  m_pcRenModel              = NULL; 
#endif

#if HHI_INTERVIEW_SKIP_LAMBDA_SCALE
  m_dLambdaScale            = 1;
#endif
#endif
}

#if !FIX203
Void TComRdCost::initRateDistortionModel( Int iSubPelSearchLimit )
{
  // make it larger
  iSubPelSearchLimit += 4;
  iSubPelSearchLimit *= 8;
  
  if( m_iSearchLimit != iSubPelSearchLimit )
  {
    xUninit();
    
    m_iSearchLimit = iSubPelSearchLimit;
    
    m_puiComponentCostOriginP = new UInt[ 4 * iSubPelSearchLimit ];
    m_puiMultiviewRegCostHorOrgP  = new UInt[ 4 * iSubPelSearchLimit ];
    m_puiMultiviewRegCostVerOrgP  = new UInt[ 4 * iSubPelSearchLimit ];

    iSubPelSearchLimit *= 2;
    
    m_puiComponentCost = m_puiComponentCostOriginP + iSubPelSearchLimit;

    m_puiMultiviewRegCostHor = m_puiMultiviewRegCostHorOrgP + iSubPelSearchLimit;
    m_puiMultiviewRegCostVer = m_puiMultiviewRegCostVerOrgP + iSubPelSearchLimit;

    
    for( Int n = -iSubPelSearchLimit; n < iSubPelSearchLimit; n++)
    {
      m_puiComponentCost[n] = xGetComponentBits( n );
      m_puiMultiviewRegCostHor[n] = xGetComponentBits( n );  // first version
      m_puiMultiviewRegCostVer[n] = xGetComponentBits( n );  // first version
    }
  }
}

Void TComRdCost::xUninit()
{
  if( NULL != m_puiComponentCostOriginP )
  {
    delete [] m_puiComponentCostOriginP;
    m_puiComponentCostOriginP = NULL;
  }

  if( m_puiMultiviewRegCostHorOrgP )
    {
      delete [] m_puiMultiviewRegCostHorOrgP;
      m_puiMultiviewRegCostHorOrgP = NULL;
    }
  if( m_puiMultiviewRegCostVerOrgP )
  {
    delete [] m_puiMultiviewRegCostVerOrgP;
    m_puiMultiviewRegCostVerOrgP = NULL;
  }
}
#endif

UInt TComRdCost::xGetComponentBits( Int iVal )
{
  UInt uiLength = 1;
  UInt uiTemp   = ( iVal <= 0) ? (-iVal<<1)+1: (iVal<<1);
  
  assert ( uiTemp );
  
  while ( 1 != uiTemp )
  {
    uiTemp >>= 1;
    uiLength += 2;
  }
  
  return uiLength;
}

Void TComRdCost::setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam )
{
  // set Block Width / Height
  rcDistParam.iCols    = uiBlkWidth;
  rcDistParam.iRows    = uiBlkHeight;
  rcDistParam.DistFunc = m_afpDistortFunc[eDFunc + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
  
  // initialize
  rcDistParam.iSubShift  = 0;
#if HHI_INTERVIEW_SKIP
  rcDistParam.pUsed       = 0;
  rcDistParam.iStrideUsed = 0;
#endif
}

// Setting the Distortion Parameter for Inter (ME)
Void TComRdCost::setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, DistParam& rcDistParam )
{
  // set Original & Curr Pointer / Stride
  rcDistParam.pOrg = pcPatternKey->getROIY();
  rcDistParam.pCur = piRefY;
  
  rcDistParam.iStrideOrg = pcPatternKey->getPatternLStride();
  rcDistParam.iStrideCur = iRefStride;
  
  // set Block Width / Height
  rcDistParam.iCols    = pcPatternKey->getROIYWidth();
  rcDistParam.iRows    = pcPatternKey->getROIYHeight();
  rcDistParam.DistFunc = m_afpDistortFunc[DF_SAD + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
  
#if AMP_SAD
  if (rcDistParam.iCols == 12)
  {
    rcDistParam.DistFunc = m_afpDistortFunc[43 ];
  }
  else if (rcDistParam.iCols == 24)
  {
    rcDistParam.DistFunc = m_afpDistortFunc[44 ];
  }
  else if (rcDistParam.iCols == 48)
  {
    rcDistParam.DistFunc = m_afpDistortFunc[45 ];
  }
#endif

  // initialize
  rcDistParam.iSubShift  = 0;
#if HHI_INTERVIEW_SKIP
  rcDistParam.pUsed       = 0;
  rcDistParam.iStrideUsed = 0;
#endif
}

// Setting the Distortion Parameter for Inter (subpel ME with step)
#if NS_HAD
Void TComRdCost::setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME, Bool bUseNSHAD )
#else
Void TComRdCost::setDistParam( TComPattern* pcPatternKey, Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME )
#endif
{
  // set Original & Curr Pointer / Stride
  rcDistParam.pOrg = pcPatternKey->getROIY();
  rcDistParam.pCur = piRefY;
  
  rcDistParam.iStrideOrg = pcPatternKey->getPatternLStride();
  rcDistParam.iStrideCur = iRefStride * iStep;
  
  // set Step for interpolated buffer
  rcDistParam.iStep = iStep;
  
  // set Block Width / Height
  rcDistParam.iCols    = pcPatternKey->getROIYWidth();
  rcDistParam.iRows    = pcPatternKey->getROIYHeight();
#if NS_HAD
  rcDistParam.bUseNSHAD = bUseNSHAD;
#endif
  
  // set distortion function
  if ( !bHADME )
  {
    rcDistParam.DistFunc = m_afpDistortFunc[DF_SADS + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
#if AMP_SAD
    if (rcDistParam.iCols == 12)
    {
      rcDistParam.DistFunc = m_afpDistortFunc[46 ];
    }
    else if (rcDistParam.iCols == 24)
    {
      rcDistParam.DistFunc = m_afpDistortFunc[47 ];
    }
    else if (rcDistParam.iCols == 48)
    {
      rcDistParam.DistFunc = m_afpDistortFunc[48 ];
    }
#endif
  }
  else
  {
    rcDistParam.DistFunc = m_afpDistortFunc[DF_HADS + g_aucConvertToBit[ rcDistParam.iCols ] + 1 ];
  }
  
  // initialize
  rcDistParam.iSubShift  = 0;
#if HHI_INTERVIEW_SKIP
  rcDistParam.pUsed       = 0;
  rcDistParam.iStrideUsed = 0;
#endif
}

Void
#if NS_HAD
TComRdCost::setDistParam( DistParam& rcDP, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard, Bool bUseNSHAD )
#else
TComRdCost::setDistParam( DistParam& rcDP, Pel* p1, Int iStride1, Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard )
#endif
{
  rcDP.pOrg       = p1;
  rcDP.pCur       = p2;
  rcDP.iStrideOrg = iStride1;
  rcDP.iStrideCur = iStride2;
  rcDP.iCols      = iWidth;
  rcDP.iRows      = iHeight;
  rcDP.iStep      = 1;
  rcDP.iSubShift  = 0;
  rcDP.DistFunc   = m_afpDistortFunc[ ( bHadamard ? DF_HADS : DF_SADS ) + g_aucConvertToBit[ iWidth ] + 1 ];
#if HHI_INTERVIEW_SKIP
  rcDP.pUsed       = 0;
  rcDP.iStrideUsed = 0;
#endif
#if NS_HAD
  rcDP.bUseNSHAD  = bUseNSHAD;
#endif
}

UInt TComRdCost::calcHAD( Pel* pi0, Int iStride0, Pel* pi1, Int iStride1, Int iWidth, Int iHeight )
{
  UInt uiSum = 0;
  Int x, y;
  
  if ( ( (iWidth % 8) == 0 ) && ( (iHeight % 8) == 0 ) )
  {
    for ( y=0; y<iHeight; y+= 8 )
    {
      for ( x=0; x<iWidth; x+= 8 )
      {
        uiSum += xCalcHADs8x8( &pi0[x], &pi1[x], iStride0, iStride1, 1 );
      }
      pi0 += iStride0*8;
      pi1 += iStride1*8;
    }
  }
  else if ( ( (iWidth % 4) == 0 ) && ( (iHeight % 4) == 0 ) )
  {
    for ( y=0; y<iHeight; y+= 4 )
    {
      for ( x=0; x<iWidth; x+= 4 )
      {
        uiSum += xCalcHADs4x4( &pi0[x], &pi1[x], iStride0, iStride1, 1 );
      }
      pi0 += iStride0*4;
      pi1 += iStride1*4;
    }
  }
  else
  {
    for ( y=0; y<iHeight; y+= 2 )
    {
      for ( x=0; x<iWidth; x+= 2 )
      {
        uiSum += xCalcHADs8x8( &pi0[x], &pi1[x], iStride0, iStride1, 1 );
      }
      pi0 += iStride0*2;
      pi1 += iStride1*2;
    }
  }
  
  return ( uiSum >> g_uiBitIncrement );
}
#if HHI_INTERVIEW_SKIP
UInt TComRdCost::getDistPart( Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, Pel* piUsed, Int iUsedStride, UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc )
{
  DistParam cDtParam;
  setDistParam( uiBlkWidth, uiBlkHeight, eDFunc, cDtParam );
  cDtParam.pOrg       = piOrg;
  cDtParam.pCur       = piCur;
  cDtParam.pUsed      = piUsed;
  cDtParam.iStrideOrg = iOrgStride;
  cDtParam.iStrideCur = iCurStride;
  cDtParam.iStrideUsed= iUsedStride;
#ifdef DCM_RDCOST_TEMP_FIX //Temporary fix since DistParam is lacking a constructor and the variable iStep is not initialized
  cDtParam.iStep      = 1;
#endif
#ifdef WEIGHT_PRED
  cDtParam.applyWeight  = false;
  cDtParam.uiComp       = 255;    // just for assert: to be sure it was set before use, since only values 0,1 or 2 are allowed.
#endif
#if LGE_ILLUCOMP_B0045
  cDtParam.bUseIC = false;
#endif
  return cDtParam.DistFunc( &cDtParam );
}
#endif

#if WEIGHTED_CHROMA_DISTORTION
UInt TComRdCost::getDistPart( Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bWeighted, DFunc eDFunc )
#else
UInt TComRdCost::getDistPart( Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc )
#endif
{
  DistParam cDtParam;
  setDistParam( uiBlkWidth, uiBlkHeight, eDFunc, cDtParam );
  cDtParam.pOrg       = piOrg;
  cDtParam.pCur       = piCur;
  cDtParam.iStrideOrg = iOrgStride;
  cDtParam.iStrideCur = iCurStride;
  cDtParam.iStep      = 1;

  cDtParam.bApplyWeight = false;
  cDtParam.uiComp       = 255;    // just for assert: to be sure it was set before use, since only values 0,1 or 2 are allowed.

#if WEIGHTED_CHROMA_DISTORTION
#if LGE_ILLUCOMP_B0045
  cDtParam.bUseIC = false;
#endif
  if (bWeighted)
  {
    return ((int) (m_chromaDistortionWeight * cDtParam.DistFunc( &cDtParam )));
  }
  else
  {
    return cDtParam.DistFunc( &cDtParam );
  }
#else
  return cDtParam.DistFunc( &cDtParam );
#endif
}


#if SAIT_VSO_EST_A0033
UInt TComRdCost::getDistPart( Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, Pel* piVirRec, Pel* piVirOrg, Int iVirStride, UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc )
{
  AOT( ( m_dDisparityCoeff <= 0 ) || ( m_dDisparityCoeff > 10 ) );

  DistParam cDtParam;
  setDistParam( uiBlkWidth, uiBlkHeight, eDFunc, cDtParam );
  cDtParam.pOrg       = piOrg;
  cDtParam.pCur       = piCur;
  cDtParam.pVirRec    = piVirRec;
  cDtParam.pVirOrg    = piVirOrg;
  cDtParam.iStrideVir = iVirStride;
  cDtParam.iStrideOrg = iOrgStride;
  cDtParam.iStrideCur = iCurStride;
  cDtParam.iStep      = 1;

  cDtParam.bApplyWeight = false;
  cDtParam.uiComp       = 255;    // just for assert: to be sure it was set before use, since only values 0,1 or 2 are allowed.

#if LGE_ILLUCOMP_B0045
  cDtParam.bUseIC = false;
#endif
  return cDtParam.DistFunc( &cDtParam );
}
#endif

UInt TComRdCost::xGetSAD( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSADic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
      uiSum += abs( piOrg[n] - piCur[n] );
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD4( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight ) 
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD4ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD8( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD8ic( pcDtParam );
  }
#endif
  Pel* piOrg      = pcDtParam->pOrg;
  Pel* piCur      = pcDtParam->pCur;
  Int  iRows      = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD16( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD16ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );
    uiSum += abs( piOrg[12] - piCur[12] );
    uiSum += abs( piOrg[13] - piCur[13] );
    uiSum += abs( piOrg[14] - piCur[14] );
    uiSum += abs( piOrg[15] - piCur[15] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD12( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD12ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}
#endif

UInt TComRdCost::xGetSAD16N( DistParam* pcDtParam )
{
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD16Nic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    for (Int n = 0; n < iCols; n+=16 )
    {
      uiSum += abs( piOrg[n+ 0] - piCur[n+ 0] );
      uiSum += abs( piOrg[n+ 1] - piCur[n+ 1] );
      uiSum += abs( piOrg[n+ 2] - piCur[n+ 2] );
      uiSum += abs( piOrg[n+ 3] - piCur[n+ 3] );
      uiSum += abs( piOrg[n+ 4] - piCur[n+ 4] );
      uiSum += abs( piOrg[n+ 5] - piCur[n+ 5] );
      uiSum += abs( piOrg[n+ 6] - piCur[n+ 6] );
      uiSum += abs( piOrg[n+ 7] - piCur[n+ 7] );
      uiSum += abs( piOrg[n+ 8] - piCur[n+ 8] );
      uiSum += abs( piOrg[n+ 9] - piCur[n+ 9] );
      uiSum += abs( piOrg[n+10] - piCur[n+10] );
      uiSum += abs( piOrg[n+11] - piCur[n+11] );
      uiSum += abs( piOrg[n+12] - piCur[n+12] );
      uiSum += abs( piOrg[n+13] - piCur[n+13] );
      uiSum += abs( piOrg[n+14] - piCur[n+14] );
      uiSum += abs( piOrg[n+15] - piCur[n+15] );
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD32( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD32ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );
    uiSum += abs( piOrg[12] - piCur[12] );
    uiSum += abs( piOrg[13] - piCur[13] );
    uiSum += abs( piOrg[14] - piCur[14] );
    uiSum += abs( piOrg[15] - piCur[15] );
    uiSum += abs( piOrg[16] - piCur[16] );
    uiSum += abs( piOrg[17] - piCur[17] );
    uiSum += abs( piOrg[18] - piCur[18] );
    uiSum += abs( piOrg[19] - piCur[19] );
    uiSum += abs( piOrg[20] - piCur[20] );
    uiSum += abs( piOrg[21] - piCur[21] );
    uiSum += abs( piOrg[22] - piCur[22] );
    uiSum += abs( piOrg[23] - piCur[23] );
    uiSum += abs( piOrg[24] - piCur[24] );
    uiSum += abs( piOrg[25] - piCur[25] );
    uiSum += abs( piOrg[26] - piCur[26] );
    uiSum += abs( piOrg[27] - piCur[27] );
    uiSum += abs( piOrg[28] - piCur[28] );
    uiSum += abs( piOrg[29] - piCur[29] );
    uiSum += abs( piOrg[30] - piCur[30] );
    uiSum += abs( piOrg[31] - piCur[31] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD24( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD24ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );
    uiSum += abs( piOrg[12] - piCur[12] );
    uiSum += abs( piOrg[13] - piCur[13] );
    uiSum += abs( piOrg[14] - piCur[14] );
    uiSum += abs( piOrg[15] - piCur[15] );
    uiSum += abs( piOrg[16] - piCur[16] );
    uiSum += abs( piOrg[17] - piCur[17] );
    uiSum += abs( piOrg[18] - piCur[18] );
    uiSum += abs( piOrg[19] - piCur[19] );
    uiSum += abs( piOrg[20] - piCur[20] );
    uiSum += abs( piOrg[21] - piCur[21] );
    uiSum += abs( piOrg[22] - piCur[22] );
    uiSum += abs( piOrg[23] - piCur[23] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#endif

UInt TComRdCost::xGetSAD64( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD64ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );
    uiSum += abs( piOrg[12] - piCur[12] );
    uiSum += abs( piOrg[13] - piCur[13] );
    uiSum += abs( piOrg[14] - piCur[14] );
    uiSum += abs( piOrg[15] - piCur[15] );
    uiSum += abs( piOrg[16] - piCur[16] );
    uiSum += abs( piOrg[17] - piCur[17] );
    uiSum += abs( piOrg[18] - piCur[18] );
    uiSum += abs( piOrg[19] - piCur[19] );
    uiSum += abs( piOrg[20] - piCur[20] );
    uiSum += abs( piOrg[21] - piCur[21] );
    uiSum += abs( piOrg[22] - piCur[22] );
    uiSum += abs( piOrg[23] - piCur[23] );
    uiSum += abs( piOrg[24] - piCur[24] );
    uiSum += abs( piOrg[25] - piCur[25] );
    uiSum += abs( piOrg[26] - piCur[26] );
    uiSum += abs( piOrg[27] - piCur[27] );
    uiSum += abs( piOrg[28] - piCur[28] );
    uiSum += abs( piOrg[29] - piCur[29] );
    uiSum += abs( piOrg[30] - piCur[30] );
    uiSum += abs( piOrg[31] - piCur[31] );
    uiSum += abs( piOrg[32] - piCur[32] );
    uiSum += abs( piOrg[33] - piCur[33] );
    uiSum += abs( piOrg[34] - piCur[34] );
    uiSum += abs( piOrg[35] - piCur[35] );
    uiSum += abs( piOrg[36] - piCur[36] );
    uiSum += abs( piOrg[37] - piCur[37] );
    uiSum += abs( piOrg[38] - piCur[38] );
    uiSum += abs( piOrg[39] - piCur[39] );
    uiSum += abs( piOrg[40] - piCur[40] );
    uiSum += abs( piOrg[41] - piCur[41] );
    uiSum += abs( piOrg[42] - piCur[42] );
    uiSum += abs( piOrg[43] - piCur[43] );
    uiSum += abs( piOrg[44] - piCur[44] );
    uiSum += abs( piOrg[45] - piCur[45] );
    uiSum += abs( piOrg[46] - piCur[46] );
    uiSum += abs( piOrg[47] - piCur[47] );
    uiSum += abs( piOrg[48] - piCur[48] );
    uiSum += abs( piOrg[49] - piCur[49] );
    uiSum += abs( piOrg[50] - piCur[50] );
    uiSum += abs( piOrg[51] - piCur[51] );
    uiSum += abs( piOrg[52] - piCur[52] );
    uiSum += abs( piOrg[53] - piCur[53] );
    uiSum += abs( piOrg[54] - piCur[54] );
    uiSum += abs( piOrg[55] - piCur[55] );
    uiSum += abs( piOrg[56] - piCur[56] );
    uiSum += abs( piOrg[57] - piCur[57] );
    uiSum += abs( piOrg[58] - piCur[58] );
    uiSum += abs( piOrg[59] - piCur[59] );
    uiSum += abs( piOrg[60] - piCur[60] );
    uiSum += abs( piOrg[61] - piCur[61] );
    uiSum += abs( piOrg[62] - piCur[62] );
    uiSum += abs( piOrg[63] - piCur[63] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD48( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetSAD48ic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;

  UInt uiSum = 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] );
    uiSum += abs( piOrg[1] - piCur[1] );
    uiSum += abs( piOrg[2] - piCur[2] );
    uiSum += abs( piOrg[3] - piCur[3] );
    uiSum += abs( piOrg[4] - piCur[4] );
    uiSum += abs( piOrg[5] - piCur[5] );
    uiSum += abs( piOrg[6] - piCur[6] );
    uiSum += abs( piOrg[7] - piCur[7] );
    uiSum += abs( piOrg[8] - piCur[8] );
    uiSum += abs( piOrg[9] - piCur[9] );
    uiSum += abs( piOrg[10] - piCur[10] );
    uiSum += abs( piOrg[11] - piCur[11] );
    uiSum += abs( piOrg[12] - piCur[12] );
    uiSum += abs( piOrg[13] - piCur[13] );
    uiSum += abs( piOrg[14] - piCur[14] );
    uiSum += abs( piOrg[15] - piCur[15] );
    uiSum += abs( piOrg[16] - piCur[16] );
    uiSum += abs( piOrg[17] - piCur[17] );
    uiSum += abs( piOrg[18] - piCur[18] );
    uiSum += abs( piOrg[19] - piCur[19] );
    uiSum += abs( piOrg[20] - piCur[20] );
    uiSum += abs( piOrg[21] - piCur[21] );
    uiSum += abs( piOrg[22] - piCur[22] );
    uiSum += abs( piOrg[23] - piCur[23] );
    uiSum += abs( piOrg[24] - piCur[24] );
    uiSum += abs( piOrg[25] - piCur[25] );
    uiSum += abs( piOrg[26] - piCur[26] );
    uiSum += abs( piOrg[27] - piCur[27] );
    uiSum += abs( piOrg[28] - piCur[28] );
    uiSum += abs( piOrg[29] - piCur[29] );
    uiSum += abs( piOrg[30] - piCur[30] );
    uiSum += abs( piOrg[31] - piCur[31] );
    uiSum += abs( piOrg[32] - piCur[32] );
    uiSum += abs( piOrg[33] - piCur[33] );
    uiSum += abs( piOrg[34] - piCur[34] );
    uiSum += abs( piOrg[35] - piCur[35] );
    uiSum += abs( piOrg[36] - piCur[36] );
    uiSum += abs( piOrg[37] - piCur[37] );
    uiSum += abs( piOrg[38] - piCur[38] );
    uiSum += abs( piOrg[39] - piCur[39] );
    uiSum += abs( piOrg[40] - piCur[40] );
    uiSum += abs( piOrg[41] - piCur[41] );
    uiSum += abs( piOrg[42] - piCur[42] );
    uiSum += abs( piOrg[43] - piCur[43] );
    uiSum += abs( piOrg[44] - piCur[44] );
    uiSum += abs( piOrg[45] - piCur[45] );
    uiSum += abs( piOrg[46] - piCur[46] );
    uiSum += abs( piOrg[47] - piCur[47] );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}
#endif

// ====================================================================================================================
// Distortion functions
// ====================================================================================================================

// --------------------------------------------------------------------------------------------------------------------
// SAD
// --------------------------------------------------------------------------------------------------------------------
#if LGE_ILLUCOMP_B0045
UInt TComRdCost::xGetSADic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
      iOrigAvg += piOrg[n];
      iCurAvg  += piCur[n];
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = (iOrigAvg - iCurAvg)/iCols/iRows;

  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
      uiSum += abs( piOrg[n] - piCur[n] - iDeltaC );
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD4ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight ) 
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/4) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD8ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg      = pcDtParam->pOrg;
  Pel* piCur      = pcDtParam->pCur;
  Int  iRows      = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];
    iOrigAvg += piOrg[4];
    iOrigAvg += piOrg[5];
    iOrigAvg += piOrg[6];
    iOrigAvg += piOrg[7];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];
    iCurAvg  += piCur[4];
    iCurAvg  += piCur[5];
    iCurAvg  += piCur[6];
    iCurAvg  += piCur[7];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/8) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD16ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];
    iOrigAvg += piOrg[4];
    iOrigAvg += piOrg[5];
    iOrigAvg += piOrg[6];
    iOrigAvg += piOrg[7];
    iOrigAvg += piOrg[8];
    iOrigAvg += piOrg[9];
    iOrigAvg += piOrg[10];
    iOrigAvg += piOrg[11];
    iOrigAvg += piOrg[12];
    iOrigAvg += piOrg[13];
    iOrigAvg += piOrg[14];
    iOrigAvg += piOrg[15];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];
    iCurAvg  += piCur[4];
    iCurAvg  += piCur[5];
    iCurAvg  += piCur[6];
    iCurAvg  += piCur[7];
    iCurAvg  += piCur[8];
    iCurAvg  += piCur[9];
    iCurAvg  += piCur[10];
    iCurAvg  += piCur[11];
    iCurAvg  += piCur[12];
    iCurAvg  += piCur[13];
    iCurAvg  += piCur[14];
    iCurAvg  += piCur[15];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/16) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );
    uiSum += abs( piOrg[12] - piCur[12] - iDeltaC );
    uiSum += abs( piOrg[13] - piCur[13] - iDeltaC );
    uiSum += abs( piOrg[14] - piCur[14] - iDeltaC );
    uiSum += abs( piOrg[15] - piCur[15] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD12ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];
    iOrigAvg += piOrg[4];
    iOrigAvg += piOrg[5];
    iOrigAvg += piOrg[6];
    iOrigAvg += piOrg[7];
    iOrigAvg += piOrg[8];
    iOrigAvg += piOrg[9];
    iOrigAvg += piOrg[10];
    iOrigAvg += piOrg[11];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];
    iCurAvg  += piCur[4];
    iCurAvg  += piCur[5];
    iCurAvg  += piCur[6];
    iCurAvg  += piCur[7];
    iCurAvg  += piCur[8];
    iCurAvg  += piCur[9];
    iCurAvg  += piCur[10];
    iCurAvg  += piCur[11];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/12) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}
#endif

UInt TComRdCost::xGetSAD16Nic( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;

  Int iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0, uiColCnt = (iCols-1)/16 + 1;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    for (Int n = 0; n < iCols; n+=16 )
    {
      iOrigAvg += piOrg[n + 0];
      iOrigAvg += piOrg[n + 1];
      iOrigAvg += piOrg[n + 2];
      iOrigAvg += piOrg[n + 3];
      iOrigAvg += piOrg[n + 4];
      iOrigAvg += piOrg[n + 5];
      iOrigAvg += piOrg[n + 6];
      iOrigAvg += piOrg[n + 7];
      iOrigAvg += piOrg[n + 8];
      iOrigAvg += piOrg[n + 9];
      iOrigAvg += piOrg[n + 10];
      iOrigAvg += piOrg[n + 11];
      iOrigAvg += piOrg[n + 12];
      iOrigAvg += piOrg[n + 13];
      iOrigAvg += piOrg[n + 14];
      iOrigAvg += piOrg[n + 15];

      iCurAvg  += piCur[n + 0];
      iCurAvg  += piCur[n + 1];
      iCurAvg  += piCur[n + 2];
      iCurAvg  += piCur[n + 3];
      iCurAvg  += piCur[n + 4];
      iCurAvg  += piCur[n + 5];
      iCurAvg  += piCur[n + 6];
      iCurAvg  += piCur[n + 7];
      iCurAvg  += piCur[n + 8];
      iCurAvg  += piCur[n + 9];
      iCurAvg  += piCur[n + 10];
      iCurAvg  += piCur[n + 11];
      iCurAvg  += piCur[n + 12];
      iCurAvg  += piCur[n + 13];
      iCurAvg  += piCur[n + 14];
      iCurAvg  += piCur[n + 15];
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }
  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = (uiRowCnt && uiColCnt) ? ((iOrigAvg - iCurAvg)/uiRowCnt/uiColCnt/16) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    for (Int n = 0; n < iCols; n+=16 )
    {
      uiSum += abs( piOrg[n+ 0] - piCur[n+ 0] - iDeltaC );
      uiSum += abs( piOrg[n+ 1] - piCur[n+ 1] - iDeltaC );
      uiSum += abs( piOrg[n+ 2] - piCur[n+ 2] - iDeltaC );
      uiSum += abs( piOrg[n+ 3] - piCur[n+ 3] - iDeltaC );
      uiSum += abs( piOrg[n+ 4] - piCur[n+ 4] - iDeltaC );
      uiSum += abs( piOrg[n+ 5] - piCur[n+ 5] - iDeltaC );
      uiSum += abs( piOrg[n+ 6] - piCur[n+ 6] - iDeltaC );
      uiSum += abs( piOrg[n+ 7] - piCur[n+ 7] - iDeltaC );
      uiSum += abs( piOrg[n+ 8] - piCur[n+ 8] - iDeltaC );
      uiSum += abs( piOrg[n+ 9] - piCur[n+ 9] - iDeltaC );
      uiSum += abs( piOrg[n+10] - piCur[n+10] - iDeltaC );
      uiSum += abs( piOrg[n+11] - piCur[n+11] - iDeltaC );
      uiSum += abs( piOrg[n+12] - piCur[n+12] - iDeltaC );
      uiSum += abs( piOrg[n+13] - piCur[n+13] - iDeltaC );
      uiSum += abs( piOrg[n+14] - piCur[n+14] - iDeltaC );
      uiSum += abs( piOrg[n+15] - piCur[n+15] - iDeltaC );
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetSAD32ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];
    iOrigAvg += piOrg[4];
    iOrigAvg += piOrg[5];
    iOrigAvg += piOrg[6];
    iOrigAvg += piOrg[7];
    iOrigAvg += piOrg[8];
    iOrigAvg += piOrg[9];
    iOrigAvg += piOrg[10];
    iOrigAvg += piOrg[11];
    iOrigAvg += piOrg[12];
    iOrigAvg += piOrg[13];
    iOrigAvg += piOrg[14];
    iOrigAvg += piOrg[15];
    iOrigAvg += piOrg[16];
    iOrigAvg += piOrg[17];
    iOrigAvg += piOrg[18];
    iOrigAvg += piOrg[19];
    iOrigAvg += piOrg[20];
    iOrigAvg += piOrg[21];
    iOrigAvg += piOrg[22];
    iOrigAvg += piOrg[23];
    iOrigAvg += piOrg[24];
    iOrigAvg += piOrg[25];
    iOrigAvg += piOrg[26];
    iOrigAvg += piOrg[27];
    iOrigAvg += piOrg[28];
    iOrigAvg += piOrg[29];
    iOrigAvg += piOrg[30];
    iOrigAvg += piOrg[31];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];
    iCurAvg  += piCur[4];
    iCurAvg  += piCur[5];
    iCurAvg  += piCur[6];
    iCurAvg  += piCur[7];
    iCurAvg  += piCur[8];
    iCurAvg  += piCur[9];
    iCurAvg  += piCur[10];
    iCurAvg  += piCur[11];
    iCurAvg  += piCur[12];
    iCurAvg  += piCur[13];
    iCurAvg  += piCur[14];
    iCurAvg  += piCur[15];
    iCurAvg  += piCur[16];
    iCurAvg  += piCur[17];
    iCurAvg  += piCur[18];
    iCurAvg  += piCur[19];
    iCurAvg  += piCur[20];
    iCurAvg  += piCur[21];
    iCurAvg  += piCur[22];
    iCurAvg  += piCur[23];
    iCurAvg  += piCur[24];
    iCurAvg  += piCur[25];
    iCurAvg  += piCur[26];
    iCurAvg  += piCur[27];
    iCurAvg  += piCur[28];
    iCurAvg  += piCur[29];
    iCurAvg  += piCur[30];
    iCurAvg  += piCur[31];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/32) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );
    uiSum += abs( piOrg[12] - piCur[12] - iDeltaC );
    uiSum += abs( piOrg[13] - piCur[13] - iDeltaC );
    uiSum += abs( piOrg[14] - piCur[14] - iDeltaC );
    uiSum += abs( piOrg[15] - piCur[15] - iDeltaC );
    uiSum += abs( piOrg[16] - piCur[16] - iDeltaC );
    uiSum += abs( piOrg[17] - piCur[17] - iDeltaC );
    uiSum += abs( piOrg[18] - piCur[18] - iDeltaC );
    uiSum += abs( piOrg[19] - piCur[19] - iDeltaC );
    uiSum += abs( piOrg[20] - piCur[20] - iDeltaC );
    uiSum += abs( piOrg[21] - piCur[21] - iDeltaC );
    uiSum += abs( piOrg[22] - piCur[22] - iDeltaC );
    uiSum += abs( piOrg[23] - piCur[23] - iDeltaC );
    uiSum += abs( piOrg[24] - piCur[24] - iDeltaC );
    uiSum += abs( piOrg[25] - piCur[25] - iDeltaC );
    uiSum += abs( piOrg[26] - piCur[26] - iDeltaC );
    uiSum += abs( piOrg[27] - piCur[27] - iDeltaC );
    uiSum += abs( piOrg[28] - piCur[28] - iDeltaC );
    uiSum += abs( piOrg[29] - piCur[29] - iDeltaC );
    uiSum += abs( piOrg[30] - piCur[30] - iDeltaC );
    uiSum += abs( piOrg[31] - piCur[31] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD24ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0];
    iOrigAvg += piOrg[1];
    iOrigAvg += piOrg[2];
    iOrigAvg += piOrg[3];
    iOrigAvg += piOrg[4];
    iOrigAvg += piOrg[5];
    iOrigAvg += piOrg[6];
    iOrigAvg += piOrg[7];
    iOrigAvg += piOrg[8];
    iOrigAvg += piOrg[9];
    iOrigAvg += piOrg[10];
    iOrigAvg += piOrg[11];
    iOrigAvg += piOrg[12];
    iOrigAvg += piOrg[13];
    iOrigAvg += piOrg[14];
    iOrigAvg += piOrg[15];
    iOrigAvg += piOrg[16];
    iOrigAvg += piOrg[17];
    iOrigAvg += piOrg[18];
    iOrigAvg += piOrg[19];
    iOrigAvg += piOrg[20];
    iOrigAvg += piOrg[21];
    iOrigAvg += piOrg[22];
    iOrigAvg += piOrg[23];

    iCurAvg  += piCur[0];
    iCurAvg  += piCur[1];
    iCurAvg  += piCur[2];
    iCurAvg  += piCur[3];
    iCurAvg  += piCur[4];
    iCurAvg  += piCur[5];
    iCurAvg  += piCur[6];
    iCurAvg  += piCur[7];
    iCurAvg  += piCur[8];
    iCurAvg  += piCur[9];
    iCurAvg  += piCur[10];
    iCurAvg  += piCur[11];
    iCurAvg  += piCur[12];
    iCurAvg  += piCur[13];
    iCurAvg  += piCur[14];
    iCurAvg  += piCur[15];
    iCurAvg  += piCur[16];
    iCurAvg  += piCur[17];
    iCurAvg  += piCur[18];
    iCurAvg  += piCur[19];
    iCurAvg  += piCur[20];
    iCurAvg  += piCur[21];
    iCurAvg  += piCur[22];
    iCurAvg  += piCur[23];

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;
  
  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/24) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );
    uiSum += abs( piOrg[12] - piCur[12] - iDeltaC );
    uiSum += abs( piOrg[13] - piCur[13] - iDeltaC );
    uiSum += abs( piOrg[14] - piCur[14] - iDeltaC );
    uiSum += abs( piOrg[15] - piCur[15] - iDeltaC );
    uiSum += abs( piOrg[16] - piCur[16] - iDeltaC );
    uiSum += abs( piOrg[17] - piCur[17] - iDeltaC );
    uiSum += abs( piOrg[18] - piCur[18] - iDeltaC );
    uiSum += abs( piOrg[19] - piCur[19] - iDeltaC );
    uiSum += abs( piOrg[20] - piCur[20] - iDeltaC );
    uiSum += abs( piOrg[21] - piCur[21] - iDeltaC );
    uiSum += abs( piOrg[22] - piCur[22] - iDeltaC );
    uiSum += abs( piOrg[23] - piCur[23] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}
#endif

UInt TComRdCost::xGetSAD64ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0] ;
    iOrigAvg += piOrg[1] ;
    iOrigAvg += piOrg[2] ;
    iOrigAvg += piOrg[3] ;
    iOrigAvg += piOrg[4] ;
    iOrigAvg += piOrg[5] ;
    iOrigAvg += piOrg[6] ;
    iOrigAvg += piOrg[7] ;
    iOrigAvg += piOrg[8] ;
    iOrigAvg += piOrg[9] ;
    iOrigAvg += piOrg[10] ;
    iOrigAvg += piOrg[11] ;
    iOrigAvg += piOrg[12] ;
    iOrigAvg += piOrg[13] ;
    iOrigAvg += piOrg[14] ;
    iOrigAvg += piOrg[15] ;
    iOrigAvg += piOrg[16] ;
    iOrigAvg += piOrg[17] ;
    iOrigAvg += piOrg[18] ;
    iOrigAvg += piOrg[19] ;
    iOrigAvg += piOrg[20] ;
    iOrigAvg += piOrg[21] ;
    iOrigAvg += piOrg[22] ;
    iOrigAvg += piOrg[23] ;
    iOrigAvg += piOrg[24] ;
    iOrigAvg += piOrg[25] ;
    iOrigAvg += piOrg[26] ;
    iOrigAvg += piOrg[27] ;
    iOrigAvg += piOrg[28] ;
    iOrigAvg += piOrg[29] ;
    iOrigAvg += piOrg[30] ;
    iOrigAvg += piOrg[31] ;
    iOrigAvg += piOrg[32] ;
    iOrigAvg += piOrg[33] ;
    iOrigAvg += piOrg[34] ;
    iOrigAvg += piOrg[35] ;
    iOrigAvg += piOrg[36] ;
    iOrigAvg += piOrg[37] ;
    iOrigAvg += piOrg[38] ;
    iOrigAvg += piOrg[39] ;
    iOrigAvg += piOrg[40] ;
    iOrigAvg += piOrg[41] ;
    iOrigAvg += piOrg[42] ;
    iOrigAvg += piOrg[43] ;
    iOrigAvg += piOrg[44] ;
    iOrigAvg += piOrg[45] ;
    iOrigAvg += piOrg[46] ;
    iOrigAvg += piOrg[47] ;
    iOrigAvg += piOrg[48] ;
    iOrigAvg += piOrg[49] ;
    iOrigAvg += piOrg[50] ;
    iOrigAvg += piOrg[51] ;
    iOrigAvg += piOrg[52] ;
    iOrigAvg += piOrg[53] ;
    iOrigAvg += piOrg[54] ;
    iOrigAvg += piOrg[55] ;
    iOrigAvg += piOrg[56] ;
    iOrigAvg += piOrg[57] ;
    iOrigAvg += piOrg[58] ;
    iOrigAvg += piOrg[59] ;
    iOrigAvg += piOrg[60] ;
    iOrigAvg += piOrg[61] ;
    iOrigAvg += piOrg[62] ;
    iOrigAvg += piOrg[63] ;

    iCurAvg += piCur[0] ;
    iCurAvg += piCur[1] ;
    iCurAvg += piCur[2] ;
    iCurAvg += piCur[3] ;
    iCurAvg += piCur[4] ;
    iCurAvg += piCur[5] ;
    iCurAvg += piCur[6] ;
    iCurAvg += piCur[7] ;
    iCurAvg += piCur[8] ;
    iCurAvg += piCur[9] ;
    iCurAvg += piCur[10] ;
    iCurAvg += piCur[11] ;
    iCurAvg += piCur[12] ;
    iCurAvg += piCur[13] ;
    iCurAvg += piCur[14] ;
    iCurAvg += piCur[15] ;
    iCurAvg += piCur[16] ;
    iCurAvg += piCur[17] ;
    iCurAvg += piCur[18] ;
    iCurAvg += piCur[19] ;
    iCurAvg += piCur[20] ;
    iCurAvg += piCur[21] ;
    iCurAvg += piCur[22] ;
    iCurAvg += piCur[23] ;
    iCurAvg += piCur[24] ;
    iCurAvg += piCur[25] ;
    iCurAvg += piCur[26] ;
    iCurAvg += piCur[27] ;
    iCurAvg += piCur[28] ;
    iCurAvg += piCur[29] ;
    iCurAvg += piCur[30] ;
    iCurAvg += piCur[31] ;
    iCurAvg += piCur[32] ;
    iCurAvg += piCur[33] ;
    iCurAvg += piCur[34] ;
    iCurAvg += piCur[35] ;
    iCurAvg += piCur[36] ;
    iCurAvg += piCur[37] ;
    iCurAvg += piCur[38] ;
    iCurAvg += piCur[39] ;
    iCurAvg += piCur[40] ;
    iCurAvg += piCur[41] ;
    iCurAvg += piCur[42] ;
    iCurAvg += piCur[43] ;
    iCurAvg += piCur[44] ;
    iCurAvg += piCur[45] ;
    iCurAvg += piCur[46] ;
    iCurAvg += piCur[47] ;
    iCurAvg += piCur[48] ;
    iCurAvg += piCur[49] ;
    iCurAvg += piCur[50] ;
    iCurAvg += piCur[51] ;
    iCurAvg += piCur[52] ;
    iCurAvg += piCur[53] ;
    iCurAvg += piCur[54] ;
    iCurAvg += piCur[55] ;
    iCurAvg += piCur[56] ;
    iCurAvg += piCur[57] ;
    iCurAvg += piCur[58] ;
    iCurAvg += piCur[59] ;
    iCurAvg += piCur[60] ;
    iCurAvg += piCur[61] ;
    iCurAvg += piCur[62] ;
    iCurAvg += piCur[63] ;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/64) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );
    uiSum += abs( piOrg[12] - piCur[12] - iDeltaC );
    uiSum += abs( piOrg[13] - piCur[13] - iDeltaC );
    uiSum += abs( piOrg[14] - piCur[14] - iDeltaC );
    uiSum += abs( piOrg[15] - piCur[15] - iDeltaC );
    uiSum += abs( piOrg[16] - piCur[16] - iDeltaC );
    uiSum += abs( piOrg[17] - piCur[17] - iDeltaC );
    uiSum += abs( piOrg[18] - piCur[18] - iDeltaC );
    uiSum += abs( piOrg[19] - piCur[19] - iDeltaC );
    uiSum += abs( piOrg[20] - piCur[20] - iDeltaC );
    uiSum += abs( piOrg[21] - piCur[21] - iDeltaC );
    uiSum += abs( piOrg[22] - piCur[22] - iDeltaC );
    uiSum += abs( piOrg[23] - piCur[23] - iDeltaC );
    uiSum += abs( piOrg[24] - piCur[24] - iDeltaC );
    uiSum += abs( piOrg[25] - piCur[25] - iDeltaC );
    uiSum += abs( piOrg[26] - piCur[26] - iDeltaC );
    uiSum += abs( piOrg[27] - piCur[27] - iDeltaC );
    uiSum += abs( piOrg[28] - piCur[28] - iDeltaC );
    uiSum += abs( piOrg[29] - piCur[29] - iDeltaC );
    uiSum += abs( piOrg[30] - piCur[30] - iDeltaC );
    uiSum += abs( piOrg[31] - piCur[31] - iDeltaC );
    uiSum += abs( piOrg[32] - piCur[32] - iDeltaC );
    uiSum += abs( piOrg[33] - piCur[33] - iDeltaC );
    uiSum += abs( piOrg[34] - piCur[34] - iDeltaC );
    uiSum += abs( piOrg[35] - piCur[35] - iDeltaC );
    uiSum += abs( piOrg[36] - piCur[36] - iDeltaC );
    uiSum += abs( piOrg[37] - piCur[37] - iDeltaC );
    uiSum += abs( piOrg[38] - piCur[38] - iDeltaC );
    uiSum += abs( piOrg[39] - piCur[39] - iDeltaC );
    uiSum += abs( piOrg[40] - piCur[40] - iDeltaC );
    uiSum += abs( piOrg[41] - piCur[41] - iDeltaC );
    uiSum += abs( piOrg[42] - piCur[42] - iDeltaC );
    uiSum += abs( piOrg[43] - piCur[43] - iDeltaC );
    uiSum += abs( piOrg[44] - piCur[44] - iDeltaC );
    uiSum += abs( piOrg[45] - piCur[45] - iDeltaC );
    uiSum += abs( piOrg[46] - piCur[46] - iDeltaC );
    uiSum += abs( piOrg[47] - piCur[47] - iDeltaC );
    uiSum += abs( piOrg[48] - piCur[48] - iDeltaC );
    uiSum += abs( piOrg[49] - piCur[49] - iDeltaC );
    uiSum += abs( piOrg[50] - piCur[50] - iDeltaC );
    uiSum += abs( piOrg[51] - piCur[51] - iDeltaC );
    uiSum += abs( piOrg[52] - piCur[52] - iDeltaC );
    uiSum += abs( piOrg[53] - piCur[53] - iDeltaC );
    uiSum += abs( piOrg[54] - piCur[54] - iDeltaC );
    uiSum += abs( piOrg[55] - piCur[55] - iDeltaC );
    uiSum += abs( piOrg[56] - piCur[56] - iDeltaC );
    uiSum += abs( piOrg[57] - piCur[57] - iDeltaC );
    uiSum += abs( piOrg[58] - piCur[58] - iDeltaC );
    uiSum += abs( piOrg[59] - piCur[59] - iDeltaC );
    uiSum += abs( piOrg[60] - piCur[60] - iDeltaC );
    uiSum += abs( piOrg[61] - piCur[61] - iDeltaC );
    uiSum += abs( piOrg[62] - piCur[62] - iDeltaC );
    uiSum += abs( piOrg[63] - piCur[63] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}

#if AMP_SAD
UInt TComRdCost::xGetSAD48ic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSADw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iSubShift  = pcDtParam->iSubShift;
  Int  iSubStep   = ( 1 << iSubShift );
  Int  iStrideCur = pcDtParam->iStrideCur*iSubStep;
  Int  iStrideOrg = pcDtParam->iStrideOrg*iSubStep;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0, uiRowCnt = 0;
  Int  iDeltaC;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    iOrigAvg += piOrg[0] ;
    iOrigAvg += piOrg[1] ;
    iOrigAvg += piOrg[2] ;
    iOrigAvg += piOrg[3] ;
    iOrigAvg += piOrg[4] ;
    iOrigAvg += piOrg[5] ;
    iOrigAvg += piOrg[6] ;
    iOrigAvg += piOrg[7] ;
    iOrigAvg += piOrg[8] ;
    iOrigAvg += piOrg[9] ;
    iOrigAvg += piOrg[10] ;
    iOrigAvg += piOrg[11] ;
    iOrigAvg += piOrg[12] ;
    iOrigAvg += piOrg[13] ;
    iOrigAvg += piOrg[14] ;
    iOrigAvg += piOrg[15] ;
    iOrigAvg += piOrg[16] ;
    iOrigAvg += piOrg[17] ;
    iOrigAvg += piOrg[18] ;
    iOrigAvg += piOrg[19] ;
    iOrigAvg += piOrg[20] ;
    iOrigAvg += piOrg[21] ;
    iOrigAvg += piOrg[22] ;
    iOrigAvg += piOrg[23] ;
    iOrigAvg += piOrg[24] ;
    iOrigAvg += piOrg[25] ;
    iOrigAvg += piOrg[26] ;
    iOrigAvg += piOrg[27] ;
    iOrigAvg += piOrg[28] ;
    iOrigAvg += piOrg[29] ;
    iOrigAvg += piOrg[30] ;
    iOrigAvg += piOrg[31] ;
    iOrigAvg += piOrg[32] ;
    iOrigAvg += piOrg[33] ;
    iOrigAvg += piOrg[34] ;
    iOrigAvg += piOrg[35] ;
    iOrigAvg += piOrg[36] ;
    iOrigAvg += piOrg[37] ;
    iOrigAvg += piOrg[38] ;
    iOrigAvg += piOrg[39] ;
    iOrigAvg += piOrg[40] ;
    iOrigAvg += piOrg[41] ;
    iOrigAvg += piOrg[42] ;
    iOrigAvg += piOrg[43] ;
    iOrigAvg += piOrg[44] ;
    iOrigAvg += piOrg[45] ;
    iOrigAvg += piOrg[46] ;
    iOrigAvg += piOrg[47] ;

    iCurAvg += piCur[0] ;
    iCurAvg += piCur[1] ;
    iCurAvg += piCur[2] ;
    iCurAvg += piCur[3] ;
    iCurAvg += piCur[4] ;
    iCurAvg += piCur[5] ;
    iCurAvg += piCur[6] ;
    iCurAvg += piCur[7] ;
    iCurAvg += piCur[8] ;
    iCurAvg += piCur[9] ;
    iCurAvg += piCur[10] ;
    iCurAvg += piCur[11] ;
    iCurAvg += piCur[12] ;
    iCurAvg += piCur[13] ;
    iCurAvg += piCur[14] ;
    iCurAvg += piCur[15] ;
    iCurAvg += piCur[16] ;
    iCurAvg += piCur[17] ;
    iCurAvg += piCur[18] ;
    iCurAvg += piCur[19] ;
    iCurAvg += piCur[20] ;
    iCurAvg += piCur[21] ;
    iCurAvg += piCur[22] ;
    iCurAvg += piCur[23] ;
    iCurAvg += piCur[24] ;
    iCurAvg += piCur[25] ;
    iCurAvg += piCur[26] ;
    iCurAvg += piCur[27] ;
    iCurAvg += piCur[28] ;
    iCurAvg += piCur[29] ;
    iCurAvg += piCur[30] ;
    iCurAvg += piCur[31] ;
    iCurAvg += piCur[32] ;
    iCurAvg += piCur[33] ;
    iCurAvg += piCur[34] ;
    iCurAvg += piCur[35] ;
    iCurAvg += piCur[36] ;
    iCurAvg += piCur[37] ;
    iCurAvg += piCur[38] ;
    iCurAvg += piCur[39] ;
    iCurAvg += piCur[40] ;
    iCurAvg += piCur[41] ;
    iCurAvg += piCur[42] ;
    iCurAvg += piCur[43] ;
    iCurAvg += piCur[44] ;
    iCurAvg += piCur[45] ;
    iCurAvg += piCur[46] ;
    iCurAvg += piCur[47] ;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
    uiRowCnt++;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;
  iRows   = pcDtParam->iRows;

  iDeltaC = uiRowCnt ? ((iOrigAvg - iCurAvg)/uiRowCnt/48) : 0;

  for( ; iRows != 0; iRows-=iSubStep )
  {
    uiSum += abs( piOrg[0] - piCur[0] - iDeltaC );
    uiSum += abs( piOrg[1] - piCur[1] - iDeltaC );
    uiSum += abs( piOrg[2] - piCur[2] - iDeltaC );
    uiSum += abs( piOrg[3] - piCur[3] - iDeltaC );
    uiSum += abs( piOrg[4] - piCur[4] - iDeltaC );
    uiSum += abs( piOrg[5] - piCur[5] - iDeltaC );
    uiSum += abs( piOrg[6] - piCur[6] - iDeltaC );
    uiSum += abs( piOrg[7] - piCur[7] - iDeltaC );
    uiSum += abs( piOrg[8] - piCur[8] - iDeltaC );
    uiSum += abs( piOrg[9] - piCur[9] - iDeltaC );
    uiSum += abs( piOrg[10] - piCur[10] - iDeltaC );
    uiSum += abs( piOrg[11] - piCur[11] - iDeltaC );
    uiSum += abs( piOrg[12] - piCur[12] - iDeltaC );
    uiSum += abs( piOrg[13] - piCur[13] - iDeltaC );
    uiSum += abs( piOrg[14] - piCur[14] - iDeltaC );
    uiSum += abs( piOrg[15] - piCur[15] - iDeltaC );
    uiSum += abs( piOrg[16] - piCur[16] - iDeltaC );
    uiSum += abs( piOrg[17] - piCur[17] - iDeltaC );
    uiSum += abs( piOrg[18] - piCur[18] - iDeltaC );
    uiSum += abs( piOrg[19] - piCur[19] - iDeltaC );
    uiSum += abs( piOrg[20] - piCur[20] - iDeltaC );
    uiSum += abs( piOrg[21] - piCur[21] - iDeltaC );
    uiSum += abs( piOrg[22] - piCur[22] - iDeltaC );
    uiSum += abs( piOrg[23] - piCur[23] - iDeltaC );
    uiSum += abs( piOrg[24] - piCur[24] - iDeltaC );
    uiSum += abs( piOrg[25] - piCur[25] - iDeltaC );
    uiSum += abs( piOrg[26] - piCur[26] - iDeltaC );
    uiSum += abs( piOrg[27] - piCur[27] - iDeltaC );
    uiSum += abs( piOrg[28] - piCur[28] - iDeltaC );
    uiSum += abs( piOrg[29] - piCur[29] - iDeltaC );
    uiSum += abs( piOrg[30] - piCur[30] - iDeltaC );
    uiSum += abs( piOrg[31] - piCur[31] - iDeltaC );
    uiSum += abs( piOrg[32] - piCur[32] - iDeltaC );
    uiSum += abs( piOrg[33] - piCur[33] - iDeltaC );
    uiSum += abs( piOrg[34] - piCur[34] - iDeltaC );
    uiSum += abs( piOrg[35] - piCur[35] - iDeltaC );
    uiSum += abs( piOrg[36] - piCur[36] - iDeltaC );
    uiSum += abs( piOrg[37] - piCur[37] - iDeltaC );
    uiSum += abs( piOrg[38] - piCur[38] - iDeltaC );
    uiSum += abs( piOrg[39] - piCur[39] - iDeltaC );
    uiSum += abs( piOrg[40] - piCur[40] - iDeltaC );
    uiSum += abs( piOrg[41] - piCur[41] - iDeltaC );
    uiSum += abs( piOrg[42] - piCur[42] - iDeltaC );
    uiSum += abs( piOrg[43] - piCur[43] - iDeltaC );
    uiSum += abs( piOrg[44] - piCur[44] - iDeltaC );
    uiSum += abs( piOrg[45] - piCur[45] - iDeltaC );
    uiSum += abs( piOrg[46] - piCur[46] - iDeltaC );
    uiSum += abs( piOrg[47] - piCur[47] - iDeltaC );

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  
  uiSum <<= iSubShift;
  return ( uiSum >> g_uiBitIncrement );
}
#endif
#endif

// --------------------------------------------------------------------------------------------------------------------
// SSE
// --------------------------------------------------------------------------------------------------------------------

#if IBDI_DISTORTION
UInt TComRdCost::xGetSSE( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;

  Int iTemp;

  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
      iTemp = ((piOrg[n  ]+iOffset)>>iShift) - ((piCur[n  ]+iOffset)>>iShift);
      uiSum += iTemp * iTemp;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE4( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;

  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {

    iTemp = ((piOrg[0]+iOffset)>>iShift) - ((piCur[0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[1]+iOffset)>>iShift) - ((piCur[1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[2]+iOffset)>>iShift) - ((piCur[2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[3]+iOffset)>>iShift) - ((piCur[3]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE8( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;

  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {
    iTemp = ((piOrg[0]+iOffset)>>iShift) - ((piCur[0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[1]+iOffset)>>iShift) - ((piCur[1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[2]+iOffset)>>iShift) - ((piCur[2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[3]+iOffset)>>iShift) - ((piCur[3]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[4]+iOffset)>>iShift) - ((piCur[4]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[5]+iOffset)>>iShift) - ((piCur[5]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[6]+iOffset)>>iShift) - ((piCur[6]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[7]+iOffset)>>iShift) - ((piCur[7]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE16( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;

  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {

    iTemp = ((piOrg[ 0]+iOffset)>>iShift) - ((piCur[ 0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 1]+iOffset)>>iShift) - ((piCur[ 1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 2]+iOffset)>>iShift) - ((piCur[ 2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 3]+iOffset)>>iShift) - ((piCur[ 3]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 4]+iOffset)>>iShift) - ((piCur[ 4]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 5]+iOffset)>>iShift) - ((piCur[ 5]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 6]+iOffset)>>iShift) - ((piCur[ 6]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 7]+iOffset)>>iShift) - ((piCur[ 7]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 8]+iOffset)>>iShift) - ((piCur[ 8]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 9]+iOffset)>>iShift) - ((piCur[ 9]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[10]+iOffset)>>iShift) - ((piCur[10]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[11]+iOffset)>>iShift) - ((piCur[11]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[12]+iOffset)>>iShift) - ((piCur[12]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[13]+iOffset)>>iShift) - ((piCur[13]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[14]+iOffset)>>iShift) - ((piCur[14]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[15]+iOffset)>>iShift) - ((piCur[15]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE16N( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;
  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n+=16 )
    {

      iTemp = ((piOrg[n+ 0]+iOffset)>>iShift) - ((piCur[n+ 0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 1]+iOffset)>>iShift) - ((piCur[n+ 1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 2]+iOffset)>>iShift) - ((piCur[n+ 2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 3]+iOffset)>>iShift) - ((piCur[n+ 3]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 4]+iOffset)>>iShift) - ((piCur[n+ 4]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 5]+iOffset)>>iShift) - ((piCur[n+ 5]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 6]+iOffset)>>iShift) - ((piCur[n+ 6]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 7]+iOffset)>>iShift) - ((piCur[n+ 7]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 8]+iOffset)>>iShift) - ((piCur[n+ 8]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+ 9]+iOffset)>>iShift) - ((piCur[n+ 9]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+10]+iOffset)>>iShift) - ((piCur[n+10]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+11]+iOffset)>>iShift) - ((piCur[n+11]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+12]+iOffset)>>iShift) - ((piCur[n+12]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+13]+iOffset)>>iShift) - ((piCur[n+13]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+14]+iOffset)>>iShift) - ((piCur[n+14]+iOffset)>>iShift); uiSum += iTemp * iTemp;
      iTemp = ((piOrg[n+15]+iOffset)>>iShift) - ((piCur[n+15]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE32( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;
  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {

    iTemp = ((piOrg[ 0]+iOffset)>>iShift) - ((piCur[ 0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 1]+iOffset)>>iShift) - ((piCur[ 1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 2]+iOffset)>>iShift) - ((piCur[ 2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 3]+iOffset)>>iShift) - ((piCur[ 3]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 4]+iOffset)>>iShift) - ((piCur[ 4]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 5]+iOffset)>>iShift) - ((piCur[ 5]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 6]+iOffset)>>iShift) - ((piCur[ 6]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 7]+iOffset)>>iShift) - ((piCur[ 7]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 8]+iOffset)>>iShift) - ((piCur[ 8]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 9]+iOffset)>>iShift) - ((piCur[ 9]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[10]+iOffset)>>iShift) - ((piCur[10]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[11]+iOffset)>>iShift) - ((piCur[11]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[12]+iOffset)>>iShift) - ((piCur[12]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[13]+iOffset)>>iShift) - ((piCur[13]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[14]+iOffset)>>iShift) - ((piCur[14]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[15]+iOffset)>>iShift) - ((piCur[15]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[16]+iOffset)>>iShift) - ((piCur[16]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[17]+iOffset)>>iShift) - ((piCur[17]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[18]+iOffset)>>iShift) - ((piCur[18]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[19]+iOffset)>>iShift) - ((piCur[19]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[20]+iOffset)>>iShift) - ((piCur[20]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[21]+iOffset)>>iShift) - ((piCur[21]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[22]+iOffset)>>iShift) - ((piCur[22]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[23]+iOffset)>>iShift) - ((piCur[23]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[24]+iOffset)>>iShift) - ((piCur[24]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[25]+iOffset)>>iShift) - ((piCur[25]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[26]+iOffset)>>iShift) - ((piCur[26]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[27]+iOffset)>>iShift) - ((piCur[27]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[28]+iOffset)>>iShift) - ((piCur[28]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[29]+iOffset)>>iShift) - ((piCur[29]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[30]+iOffset)>>iShift) - ((piCur[30]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[31]+iOffset)>>iShift) - ((piCur[31]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetSSE64( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;

  UInt uiSum = 0;
  Int  iShift = g_uiBitIncrement;
  Int  iOffset = (g_uiBitIncrement>0)? (1<<(g_uiBitIncrement-1)):0;
  Int  iTemp;

  for( ; iRows != 0; iRows-- )
  {
    iTemp = ((piOrg[ 0]+iOffset)>>iShift) - ((piCur[ 0]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 1]+iOffset)>>iShift) - ((piCur[ 1]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 2]+iOffset)>>iShift) - ((piCur[ 2]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 3]+iOffset)>>iShift) - ((piCur[ 3]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 4]+iOffset)>>iShift) - ((piCur[ 4]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 5]+iOffset)>>iShift) - ((piCur[ 5]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 6]+iOffset)>>iShift) - ((piCur[ 6]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 7]+iOffset)>>iShift) - ((piCur[ 7]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 8]+iOffset)>>iShift) - ((piCur[ 8]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[ 9]+iOffset)>>iShift) - ((piCur[ 9]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[10]+iOffset)>>iShift) - ((piCur[10]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[11]+iOffset)>>iShift) - ((piCur[11]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[12]+iOffset)>>iShift) - ((piCur[12]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[13]+iOffset)>>iShift) - ((piCur[13]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[14]+iOffset)>>iShift) - ((piCur[14]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[15]+iOffset)>>iShift) - ((piCur[15]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[16]+iOffset)>>iShift) - ((piCur[16]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[17]+iOffset)>>iShift) - ((piCur[17]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[18]+iOffset)>>iShift) - ((piCur[18]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[19]+iOffset)>>iShift) - ((piCur[19]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[20]+iOffset)>>iShift) - ((piCur[20]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[21]+iOffset)>>iShift) - ((piCur[21]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[22]+iOffset)>>iShift) - ((piCur[22]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[23]+iOffset)>>iShift) - ((piCur[23]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[24]+iOffset)>>iShift) - ((piCur[24]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[25]+iOffset)>>iShift) - ((piCur[25]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[26]+iOffset)>>iShift) - ((piCur[26]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[27]+iOffset)>>iShift) - ((piCur[27]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[28]+iOffset)>>iShift) - ((piCur[28]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[29]+iOffset)>>iShift) - ((piCur[29]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[30]+iOffset)>>iShift) - ((piCur[30]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[31]+iOffset)>>iShift) - ((piCur[31]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[32]+iOffset)>>iShift) - ((piCur[32]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[33]+iOffset)>>iShift) - ((piCur[33]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[34]+iOffset)>>iShift) - ((piCur[34]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[35]+iOffset)>>iShift) - ((piCur[35]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[36]+iOffset)>>iShift) - ((piCur[36]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[37]+iOffset)>>iShift) - ((piCur[37]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[38]+iOffset)>>iShift) - ((piCur[38]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[39]+iOffset)>>iShift) - ((piCur[39]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[40]+iOffset)>>iShift) - ((piCur[40]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[41]+iOffset)>>iShift) - ((piCur[41]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[42]+iOffset)>>iShift) - ((piCur[42]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[43]+iOffset)>>iShift) - ((piCur[43]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[44]+iOffset)>>iShift) - ((piCur[44]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[45]+iOffset)>>iShift) - ((piCur[45]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[46]+iOffset)>>iShift) - ((piCur[46]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[47]+iOffset)>>iShift) - ((piCur[47]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[48]+iOffset)>>iShift) - ((piCur[48]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[49]+iOffset)>>iShift) - ((piCur[49]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[50]+iOffset)>>iShift) - ((piCur[50]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[51]+iOffset)>>iShift) - ((piCur[51]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[52]+iOffset)>>iShift) - ((piCur[52]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[53]+iOffset)>>iShift) - ((piCur[53]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[54]+iOffset)>>iShift) - ((piCur[54]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[55]+iOffset)>>iShift) - ((piCur[55]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[56]+iOffset)>>iShift) - ((piCur[56]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[57]+iOffset)>>iShift) - ((piCur[57]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[58]+iOffset)>>iShift) - ((piCur[58]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[59]+iOffset)>>iShift) - ((piCur[59]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[60]+iOffset)>>iShift) - ((piCur[60]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[61]+iOffset)>>iShift) - ((piCur[61]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[62]+iOffset)>>iShift) - ((piCur[62]+iOffset)>>iShift); uiSum += iTemp * iTemp;
    iTemp = ((piOrg[63]+iOffset)>>iShift) - ((piCur[63]+iOffset)>>iShift); uiSum += iTemp * iTemp;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}
#else
UInt TComRdCost::xGetSSE( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  
  Int iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
        if( piUsed[n] )
    {
      iTemp = piOrg[n  ] - piCur[n  ];
      uiSum += ( iTemp * iTemp ) >> uiShift;
    }
      }
      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n++ )
    {
      iTemp = piOrg[n  ] - piCur[n  ];
      uiSum += ( iTemp * iTemp ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
  #if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE4( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    assert( pcDtParam->iCols == 4 );
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      if( piUsed[0] ) { iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[1] ) { iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[2] ) { iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[3] ) { iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift; }

      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    
    iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift;
    
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE8( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    assert( pcDtParam->iCols == 8 );
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      if( piUsed[0] ) { iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[1] ) { iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[2] ) { iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[3] ) { iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[4] ) { iTemp = piOrg[4] - piCur[4]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[5] ) { iTemp = piOrg[5] - piCur[5]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[6] ) { iTemp = piOrg[6] - piCur[6]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[7] ) { iTemp = piOrg[7] - piCur[7]; uiSum += ( iTemp * iTemp ) >> uiShift; }

      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[4] - piCur[4]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[5] - piCur[5]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[6] - piCur[6]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[7] - piCur[7]; uiSum += ( iTemp * iTemp ) >> uiShift;
    
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE16( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    assert( pcDtParam->iCols == 16 );
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      if( piUsed[ 0] ) { iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 1] ) { iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 2] ) { iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 3] ) { iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 4] ) { iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 5] ) { iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 6] ) { iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 7] ) { iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 8] ) { iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 9] ) { iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[10] ) { iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[11] ) { iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[12] ) { iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[13] ) { iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[14] ) { iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[15] ) { iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift; }

      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    
    iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift;
    
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE16N( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      for (Int n = 0; n < iCols; n+=16 )
      {
        if( piUsed[n+ 0] ) { iTemp = piOrg[n+ 0] - piCur[n+ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 1] ) { iTemp = piOrg[n+ 1] - piCur[n+ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 2] ) { iTemp = piOrg[n+ 2] - piCur[n+ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 3] ) { iTemp = piOrg[n+ 3] - piCur[n+ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 4] ) { iTemp = piOrg[n+ 4] - piCur[n+ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 5] ) { iTemp = piOrg[n+ 5] - piCur[n+ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 6] ) { iTemp = piOrg[n+ 6] - piCur[n+ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 7] ) { iTemp = piOrg[n+ 7] - piCur[n+ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 8] ) { iTemp = piOrg[n+ 8] - piCur[n+ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+ 9] ) { iTemp = piOrg[n+ 9] - piCur[n+ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+10] ) { iTemp = piOrg[n+10] - piCur[n+10]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+11] ) { iTemp = piOrg[n+11] - piCur[n+11]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+12] ) { iTemp = piOrg[n+12] - piCur[n+12]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+13] ) { iTemp = piOrg[n+13] - piCur[n+13]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+14] ) { iTemp = piOrg[n+14] - piCur[n+14]; uiSum += ( iTemp * iTemp ) >> uiShift; }
        if( piUsed[n+15] ) { iTemp = piOrg[n+15] - piCur[n+15]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      }
      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    for (Int n = 0; n < iCols; n+=16 )
    {
      
      iTemp = piOrg[n+ 0] - piCur[n+ 0]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 1] - piCur[n+ 1]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 2] - piCur[n+ 2]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 3] - piCur[n+ 3]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 4] - piCur[n+ 4]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 5] - piCur[n+ 5]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 6] - piCur[n+ 6]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 7] - piCur[n+ 7]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 8] - piCur[n+ 8]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+ 9] - piCur[n+ 9]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+10] - piCur[n+10]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+11] - piCur[n+11]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+12] - piCur[n+12]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+13] - piCur[n+13]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+14] - piCur[n+14]; uiSum += ( iTemp * iTemp ) >> uiShift;
      iTemp = piOrg[n+15] - piCur[n+15]; uiSum += ( iTemp * iTemp ) >> uiShift;
      
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE32( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    assert( pcDtParam->iCols == 32 );
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      if( piUsed[ 0] ) { iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 1] ) { iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 2] ) { iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 3] ) { iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 4] ) { iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 5] ) { iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 6] ) { iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 7] ) { iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 8] ) { iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 9] ) { iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[10] ) { iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[11] ) { iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[12] ) { iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[13] ) { iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[14] ) { iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[15] ) { iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[16] ) { iTemp = piOrg[16] - piCur[16]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[17] ) { iTemp = piOrg[17] - piCur[17]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[18] ) { iTemp = piOrg[18] - piCur[18]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[19] ) { iTemp = piOrg[19] - piCur[19]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[20] ) { iTemp = piOrg[20] - piCur[20]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[21] ) { iTemp = piOrg[21] - piCur[21]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[22] ) { iTemp = piOrg[22] - piCur[22]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[23] ) { iTemp = piOrg[23] - piCur[23]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[24] ) { iTemp = piOrg[24] - piCur[24]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[25] ) { iTemp = piOrg[25] - piCur[25]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[26] ) { iTemp = piOrg[26] - piCur[26]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[27] ) { iTemp = piOrg[27] - piCur[27]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[28] ) { iTemp = piOrg[28] - piCur[28]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[29] ) { iTemp = piOrg[29] - piCur[29]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[30] ) { iTemp = piOrg[30] - piCur[30]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[31] ) { iTemp = piOrg[31] - piCur[31]; uiSum += ( iTemp * iTemp ) >> uiShift; }

      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    
    iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[16] - piCur[16]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[17] - piCur[17]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[18] - piCur[18]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[19] - piCur[19]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[20] - piCur[20]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[21] - piCur[21]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[22] - piCur[22]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[23] - piCur[23]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[24] - piCur[24]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[25] - piCur[25]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[26] - piCur[26]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[27] - piCur[27]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[28] - piCur[28]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[29] - piCur[29]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[30] - piCur[30]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[31] - piCur[31]; uiSum += ( iTemp * iTemp ) >> uiShift;
    
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}

UInt TComRdCost::xGetSSE64( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    assert( pcDtParam->iCols == 64 );
    return xGetSSEw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  
  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;
  Int  iTemp;
  
#if HHI_INTERVIEW_SKIP
  if( pcDtParam->pUsed )
  {
    Pel*  piUsed      = pcDtParam->pUsed;
    Int   iStrideUsed = pcDtParam->iStrideUsed;
    for( ; iRows != 0; iRows-- )
    {
      if( piUsed[ 0] ) { iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 1] ) { iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 2] ) { iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 3] ) { iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 4] ) { iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 5] ) { iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 6] ) { iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 7] ) { iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 8] ) { iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[ 9] ) { iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[10] ) { iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[11] ) { iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[12] ) { iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[13] ) { iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[14] ) { iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[15] ) { iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[16] ) { iTemp = piOrg[16] - piCur[16]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[17] ) { iTemp = piOrg[17] - piCur[17]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[18] ) { iTemp = piOrg[18] - piCur[18]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[19] ) { iTemp = piOrg[19] - piCur[19]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[20] ) { iTemp = piOrg[20] - piCur[20]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[21] ) { iTemp = piOrg[21] - piCur[21]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[22] ) { iTemp = piOrg[22] - piCur[22]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[23] ) { iTemp = piOrg[23] - piCur[23]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[24] ) { iTemp = piOrg[24] - piCur[24]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[25] ) { iTemp = piOrg[25] - piCur[25]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[26] ) { iTemp = piOrg[26] - piCur[26]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[27] ) { iTemp = piOrg[27] - piCur[27]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[28] ) { iTemp = piOrg[28] - piCur[28]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[29] ) { iTemp = piOrg[29] - piCur[29]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[30] ) { iTemp = piOrg[30] - piCur[30]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[31] ) { iTemp = piOrg[31] - piCur[31]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[32] ) { iTemp = piOrg[32] - piCur[32]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[33] ) { iTemp = piOrg[33] - piCur[33]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[34] ) { iTemp = piOrg[34] - piCur[34]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[35] ) { iTemp = piOrg[35] - piCur[35]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[36] ) { iTemp = piOrg[36] - piCur[36]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[37] ) { iTemp = piOrg[37] - piCur[37]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[38] ) { iTemp = piOrg[38] - piCur[38]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[39] ) { iTemp = piOrg[39] - piCur[39]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[40] ) { iTemp = piOrg[40] - piCur[40]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[41] ) { iTemp = piOrg[41] - piCur[41]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[42] ) { iTemp = piOrg[42] - piCur[42]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[43] ) { iTemp = piOrg[43] - piCur[43]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[44] ) { iTemp = piOrg[44] - piCur[44]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[45] ) { iTemp = piOrg[45] - piCur[45]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[46] ) { iTemp = piOrg[46] - piCur[46]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[47] ) { iTemp = piOrg[47] - piCur[47]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[48] ) { iTemp = piOrg[48] - piCur[48]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[49] ) { iTemp = piOrg[49] - piCur[49]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[50] ) { iTemp = piOrg[50] - piCur[50]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[51] ) { iTemp = piOrg[51] - piCur[51]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[52] ) { iTemp = piOrg[52] - piCur[52]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[53] ) { iTemp = piOrg[53] - piCur[53]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[54] ) { iTemp = piOrg[54] - piCur[54]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[55] ) { iTemp = piOrg[55] - piCur[55]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[56] ) { iTemp = piOrg[56] - piCur[56]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[57] ) { iTemp = piOrg[57] - piCur[57]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[58] ) { iTemp = piOrg[58] - piCur[58]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[59] ) { iTemp = piOrg[59] - piCur[59]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[60] ) { iTemp = piOrg[60] - piCur[60]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[61] ) { iTemp = piOrg[61] - piCur[61]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[62] ) { iTemp = piOrg[62] - piCur[62]; uiSum += ( iTemp * iTemp ) >> uiShift; }
      if( piUsed[63] ) { iTemp = piOrg[63] - piCur[63]; uiSum += ( iTemp * iTemp ) >> uiShift; }

      piOrg  += iStrideOrg;
      piCur  += iStrideCur;
      piUsed += iStrideUsed;
    }
  }
  else
  {
#endif
  for( ; iRows != 0; iRows-- )
  {
    iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[16] - piCur[16]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[17] - piCur[17]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[18] - piCur[18]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[19] - piCur[19]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[20] - piCur[20]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[21] - piCur[21]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[22] - piCur[22]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[23] - piCur[23]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[24] - piCur[24]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[25] - piCur[25]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[26] - piCur[26]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[27] - piCur[27]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[28] - piCur[28]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[29] - piCur[29]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[30] - piCur[30]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[31] - piCur[31]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[32] - piCur[32]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[33] - piCur[33]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[34] - piCur[34]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[35] - piCur[35]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[36] - piCur[36]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[37] - piCur[37]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[38] - piCur[38]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[39] - piCur[39]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[40] - piCur[40]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[41] - piCur[41]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[42] - piCur[42]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[43] - piCur[43]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[44] - piCur[44]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[45] - piCur[45]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[46] - piCur[46]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[47] - piCur[47]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[48] - piCur[48]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[49] - piCur[49]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[50] - piCur[50]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[51] - piCur[51]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[52] - piCur[52]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[53] - piCur[53]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[54] - piCur[54]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[55] - piCur[55]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[56] - piCur[56]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[57] - piCur[57]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[58] - piCur[58]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[59] - piCur[59]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[60] - piCur[60]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[61] - piCur[61]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[62] - piCur[62]; uiSum += ( iTemp * iTemp ) >> uiShift;
    iTemp = piOrg[63] - piCur[63]; uiSum += ( iTemp * iTemp ) >> uiShift;
    
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }
#if HHI_INTERVIEW_SKIP
  }
#endif
  
  return ( uiSum );
}
#endif


#if SAIT_VSO_EST_A0033
UInt TComRdCost::getVSDEstimate( Int dDM, Pel* pOrg, Int iOrgStride,  Pel* pVirRec, Pel* pVirOrg, Int iVirStride, Int x, Int y )
{
  Double dD;
  Int iTemp;

  dD = ( (Double) ( dDM >> g_uiBitIncrement ) ) * m_dDisparityCoeff;

  iTemp = (Int) ROUND( 0.5 * fabs(dD) * ( abs( (Int) pVirRec[ x+y*iVirStride ] - (Int) pVirRec[ x-1+y*iVirStride ] ) + abs( (Int) pVirRec[ x+y*iVirStride ] - (Int) pVirRec[ x+1+y*iVirStride ] ) ) );

  return (UInt) ( (iTemp*iTemp)>>1 );
}

UInt TComRdCost::xGetVSD( DistParam* pcDtParam )
{
  Pel* piOrg    = pcDtParam->pOrg;
  Pel* piCur    = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows    = pcDtParam->iRows;
  Int  iCols    = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < iCols; x++ )
    {
      dDM = (Int) ( piOrg[x  ] - piCur[x  ] );
      uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x, y ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur; 
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD4( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    dDM = (Int) ( piOrg[0] - piCur[0] );  uiSum += ( getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, 0, y ) ) >> uiShift;
    dDM = (Int) ( piOrg[1] - piCur[1] );  uiSum += ( getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, 1, y ) ) >> uiShift;
    dDM = (Int) ( piOrg[2] - piCur[2] );  uiSum += ( getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, 2, y ) ) >> uiShift;
    dDM = (Int) ( piOrg[3] - piCur[3] );  uiSum += ( getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, 3, y ) ) >> uiShift;

    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD8( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < 8; x++ )
    {
      dDM = (Int) ( piOrg[x] - piCur[x] );
      uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x, y ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD16( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < 16; x++ )
    {
      dDM = (Int) ( piOrg[x] - piCur[x] );
      uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x, y ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD16N( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < iCols; x+=16 )
    {
      for ( Int k = 0 ; k < 16 ; k++ )
      {
        dDM = (Int) ( piOrg[x+k] - piCur[x+k] );
        uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x+k, y ) >> uiShift;
      }
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD32( DistParam* pcDtParam )
{
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Pel* piVirRec = pcDtParam->pVirRec;
  Pel* piVirOrg = pcDtParam->pVirOrg;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < 32 ; x++ )
    {
      dDM = (Int) ( piOrg[x] - piCur[x] );
      uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x, y ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

UInt TComRdCost::xGetVSD64( DistParam* pcDtParam )
{
  Pel* piOrg      = pcDtParam->pOrg;
  Pel* piCur      = pcDtParam->pCur;
  Pel* piVirRec   = pcDtParam->pVirRec;
  Pel* piVirOrg   = pcDtParam->pVirOrg;
  Int  iRows      = pcDtParam->iRows;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideVir = pcDtParam->iStrideVir;

  UInt uiSum = 0;
  UInt uiShift = g_uiBitIncrement<<1;

  Int dDM;

  for ( Int y = 0 ; y < iRows ; y++ )
  {
    for (Int x = 0; x < 64; x++ )
    {
      dDM = (Int) ( piOrg[x] - piCur[x] );
      uiSum += getVSDEstimate( dDM, piOrg, iStrideOrg, piVirRec, piVirOrg, iStrideVir, x, y ) >> uiShift;
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  return ( uiSum );
}

#endif

// --------------------------------------------------------------------------------------------------------------------
// HADAMARD with step (used in fractional search)
// --------------------------------------------------------------------------------------------------------------------

UInt TComRdCost::xCalcHADs2x2( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
  Int satd = 0, diff[4], m[4];
  assert( iStep == 1 );
  diff[0] = piOrg[0             ] - piCur[0];
  diff[1] = piOrg[1             ] - piCur[1];
  diff[2] = piOrg[iStrideOrg    ] - piCur[0 + iStrideCur];
  diff[3] = piOrg[iStrideOrg + 1] - piCur[1 + iStrideCur];
  m[0] = diff[0] + diff[2];
  m[1] = diff[1] + diff[3];
  m[2] = diff[0] - diff[2];
  m[3] = diff[1] - diff[3];
  
  satd += abs(m[0] + m[1]);
  satd += abs(m[0] - m[1]);
  satd += abs(m[2] + m[3]);
  satd += abs(m[2] - m[3]);
  
  return satd;
}

UInt TComRdCost::xCalcHADs4x4( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
  Int k, satd = 0, diff[16], m[16], d[16];
  
  assert( iStep == 1 );
  for( k = 0; k < 16; k+=4 )
  {
    diff[k+0] = piOrg[0] - piCur[0];
    diff[k+1] = piOrg[1] - piCur[1];
    diff[k+2] = piOrg[2] - piCur[2];
    diff[k+3] = piOrg[3] - piCur[3];
    
    piCur += iStrideCur;
    piOrg += iStrideOrg;
  }
  
  /*===== hadamard transform =====*/
  m[ 0] = diff[ 0] + diff[12];
  m[ 1] = diff[ 1] + diff[13];
  m[ 2] = diff[ 2] + diff[14];
  m[ 3] = diff[ 3] + diff[15];
  m[ 4] = diff[ 4] + diff[ 8];
  m[ 5] = diff[ 5] + diff[ 9];
  m[ 6] = diff[ 6] + diff[10];
  m[ 7] = diff[ 7] + diff[11];
  m[ 8] = diff[ 4] - diff[ 8];
  m[ 9] = diff[ 5] - diff[ 9];
  m[10] = diff[ 6] - diff[10];
  m[11] = diff[ 7] - diff[11];
  m[12] = diff[ 0] - diff[12];
  m[13] = diff[ 1] - diff[13];
  m[14] = diff[ 2] - diff[14];
  m[15] = diff[ 3] - diff[15];
  
  d[ 0] = m[ 0] + m[ 4];
  d[ 1] = m[ 1] + m[ 5];
  d[ 2] = m[ 2] + m[ 6];
  d[ 3] = m[ 3] + m[ 7];
  d[ 4] = m[ 8] + m[12];
  d[ 5] = m[ 9] + m[13];
  d[ 6] = m[10] + m[14];
  d[ 7] = m[11] + m[15];
  d[ 8] = m[ 0] - m[ 4];
  d[ 9] = m[ 1] - m[ 5];
  d[10] = m[ 2] - m[ 6];
  d[11] = m[ 3] - m[ 7];
  d[12] = m[12] - m[ 8];
  d[13] = m[13] - m[ 9];
  d[14] = m[14] - m[10];
  d[15] = m[15] - m[11];
  
  m[ 0] = d[ 0] + d[ 3];
  m[ 1] = d[ 1] + d[ 2];
  m[ 2] = d[ 1] - d[ 2];
  m[ 3] = d[ 0] - d[ 3];
  m[ 4] = d[ 4] + d[ 7];
  m[ 5] = d[ 5] + d[ 6];
  m[ 6] = d[ 5] - d[ 6];
  m[ 7] = d[ 4] - d[ 7];
  m[ 8] = d[ 8] + d[11];
  m[ 9] = d[ 9] + d[10];
  m[10] = d[ 9] - d[10];
  m[11] = d[ 8] - d[11];
  m[12] = d[12] + d[15];
  m[13] = d[13] + d[14];
  m[14] = d[13] - d[14];
  m[15] = d[12] - d[15];
  
  d[ 0] = m[ 0] + m[ 1];
  d[ 1] = m[ 0] - m[ 1];
  d[ 2] = m[ 2] + m[ 3];
  d[ 3] = m[ 3] - m[ 2];
  d[ 4] = m[ 4] + m[ 5];
  d[ 5] = m[ 4] - m[ 5];
  d[ 6] = m[ 6] + m[ 7];
  d[ 7] = m[ 7] - m[ 6];
  d[ 8] = m[ 8] + m[ 9];
  d[ 9] = m[ 8] - m[ 9];
  d[10] = m[10] + m[11];
  d[11] = m[11] - m[10];
  d[12] = m[12] + m[13];
  d[13] = m[12] - m[13];
  d[14] = m[14] + m[15];
  d[15] = m[15] - m[14];
  
  for (k=0; k<16; ++k)
  {
    satd += abs(d[k]);
  }
  satd = ((satd+1)>>1);
  
  return satd;
}

UInt TComRdCost::xCalcHADs8x8( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
  Int k, i, j, jj, sad=0;
  Int diff[64], m1[8][8], m2[8][8], m3[8][8];
  assert( iStep == 1 );
  for( k = 0; k < 64; k += 8 )
  {
    diff[k+0] = piOrg[0] - piCur[0];
    diff[k+1] = piOrg[1] - piCur[1];
    diff[k+2] = piOrg[2] - piCur[2];
    diff[k+3] = piOrg[3] - piCur[3];
    diff[k+4] = piOrg[4] - piCur[4];
    diff[k+5] = piOrg[5] - piCur[5];
    diff[k+6] = piOrg[6] - piCur[6];
    diff[k+7] = piOrg[7] - piCur[7];
    
    piCur += iStrideCur;
    piOrg += iStrideOrg;
  }
  
  //horizontal
  for (j=0; j < 8; j++)
  {
    jj = j << 3;
    m2[j][0] = diff[jj  ] + diff[jj+4];
    m2[j][1] = diff[jj+1] + diff[jj+5];
    m2[j][2] = diff[jj+2] + diff[jj+6];
    m2[j][3] = diff[jj+3] + diff[jj+7];
    m2[j][4] = diff[jj  ] - diff[jj+4];
    m2[j][5] = diff[jj+1] - diff[jj+5];
    m2[j][6] = diff[jj+2] - diff[jj+6];
    m2[j][7] = diff[jj+3] - diff[jj+7];
    
    m1[j][0] = m2[j][0] + m2[j][2];
    m1[j][1] = m2[j][1] + m2[j][3];
    m1[j][2] = m2[j][0] - m2[j][2];
    m1[j][3] = m2[j][1] - m2[j][3];
    m1[j][4] = m2[j][4] + m2[j][6];
    m1[j][5] = m2[j][5] + m2[j][7];
    m1[j][6] = m2[j][4] - m2[j][6];
    m1[j][7] = m2[j][5] - m2[j][7];
    
    m2[j][0] = m1[j][0] + m1[j][1];
    m2[j][1] = m1[j][0] - m1[j][1];
    m2[j][2] = m1[j][2] + m1[j][3];
    m2[j][3] = m1[j][2] - m1[j][3];
    m2[j][4] = m1[j][4] + m1[j][5];
    m2[j][5] = m1[j][4] - m1[j][5];
    m2[j][6] = m1[j][6] + m1[j][7];
    m2[j][7] = m1[j][6] - m1[j][7];
  }
  
  //vertical
  for (i=0; i < 8; i++)
  {
    m3[0][i] = m2[0][i] + m2[4][i];
    m3[1][i] = m2[1][i] + m2[5][i];
    m3[2][i] = m2[2][i] + m2[6][i];
    m3[3][i] = m2[3][i] + m2[7][i];
    m3[4][i] = m2[0][i] - m2[4][i];
    m3[5][i] = m2[1][i] - m2[5][i];
    m3[6][i] = m2[2][i] - m2[6][i];
    m3[7][i] = m2[3][i] - m2[7][i];
    
    m1[0][i] = m3[0][i] + m3[2][i];
    m1[1][i] = m3[1][i] + m3[3][i];
    m1[2][i] = m3[0][i] - m3[2][i];
    m1[3][i] = m3[1][i] - m3[3][i];
    m1[4][i] = m3[4][i] + m3[6][i];
    m1[5][i] = m3[5][i] + m3[7][i];
    m1[6][i] = m3[4][i] - m3[6][i];
    m1[7][i] = m3[5][i] - m3[7][i];
    
    m2[0][i] = m1[0][i] + m1[1][i];
    m2[1][i] = m1[0][i] - m1[1][i];
    m2[2][i] = m1[2][i] + m1[3][i];
    m2[3][i] = m1[2][i] - m1[3][i];
    m2[4][i] = m1[4][i] + m1[5][i];
    m2[5][i] = m1[4][i] - m1[5][i];
    m2[6][i] = m1[6][i] + m1[7][i];
    m2[7][i] = m1[6][i] - m1[7][i];
  }
  
  for (i = 0; i < 8; i++)
  {
    for (j = 0; j < 8; j++)
    {
      sad += abs(m2[i][j]);
    }
  }
  
  sad=((sad+2)>>2);
  
  return sad;
}

#if NS_HAD
UInt TComRdCost::xCalcHADs16x4( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
  Int k, i, j, jj, sad=0;
  Int diff[64], m1[4][16], m2[4][16];
  assert( iStep == 1 );
  for( k = 0; k < 64; k += 16 )
  {
    diff[k+0] = piOrg[0] - piCur[0];
    diff[k+1] = piOrg[1] - piCur[1];
    diff[k+2] = piOrg[2] - piCur[2];
    diff[k+3] = piOrg[3] - piCur[3];
    diff[k+4] = piOrg[4] - piCur[4];
    diff[k+5] = piOrg[5] - piCur[5];
    diff[k+6] = piOrg[6] - piCur[6];
    diff[k+7] = piOrg[7] - piCur[7];

    diff[k+8]  = piOrg[8]  - piCur[8] ;
    diff[k+9]  = piOrg[9]  - piCur[9] ;
    diff[k+10] = piOrg[10] - piCur[10];
    diff[k+11] = piOrg[11] - piCur[11];
    diff[k+12] = piOrg[12] - piCur[12];
    diff[k+13] = piOrg[13] - piCur[13];
    diff[k+14] = piOrg[14] - piCur[14];
    diff[k+15] = piOrg[15] - piCur[15];

    piCur += iStrideCur;
    piOrg += iStrideOrg;
  }

  //horizontal
  for (j=0; j < 4; j++)
  {
    jj = j << 4;

    m2[j][0]  = diff[jj  ] + diff[jj+8];
    m2[j][1]  = diff[jj+1] + diff[jj+9];
    m2[j][2]  = diff[jj+2] + diff[jj+10];
    m2[j][3]  = diff[jj+3] + diff[jj+11];
    m2[j][4]  = diff[jj+4] + diff[jj+12];
    m2[j][5]  = diff[jj+5] + diff[jj+13];
    m2[j][6]  = diff[jj+6] + diff[jj+14];
    m2[j][7]  = diff[jj+7] + diff[jj+15];
    m2[j][8]  = diff[jj  ] - diff[jj+8];
    m2[j][9]  = diff[jj+1] - diff[jj+9];
    m2[j][10] = diff[jj+2] - diff[jj+10];
    m2[j][11] = diff[jj+3] - diff[jj+11];
    m2[j][12] = diff[jj+4] - diff[jj+12];
    m2[j][13] = diff[jj+5] - diff[jj+13];
    m2[j][14] = diff[jj+6] - diff[jj+14];
    m2[j][15] = diff[jj+7] - diff[jj+15];

    m1[j][0]  = m2[j][0]  + m2[j][4];
    m1[j][1]  = m2[j][1]  + m2[j][5];
    m1[j][2]  = m2[j][2]  + m2[j][6];
    m1[j][3]  = m2[j][3]  + m2[j][7];
    m1[j][4]  = m2[j][0]  - m2[j][4];
    m1[j][5]  = m2[j][1]  - m2[j][5];
    m1[j][6]  = m2[j][2]  - m2[j][6];
    m1[j][7]  = m2[j][3]  - m2[j][7];
    m1[j][8]  = m2[j][8]  + m2[j][12];
    m1[j][9]  = m2[j][9]  + m2[j][13];
    m1[j][10] = m2[j][10] + m2[j][14];
    m1[j][11] = m2[j][11] + m2[j][15];
    m1[j][12] = m2[j][8]  - m2[j][12];
    m1[j][13] = m2[j][9]  - m2[j][13];
    m1[j][14] = m2[j][10] - m2[j][14];
    m1[j][15] = m2[j][11] - m2[j][15];

    m2[j][0]  = m1[j][0]  + m1[j][2];
    m2[j][1]  = m1[j][1]  + m1[j][3];
    m2[j][2]  = m1[j][0]  - m1[j][2];
    m2[j][3]  = m1[j][1]  - m1[j][3];
    m2[j][4]  = m1[j][4]  + m1[j][6];
    m2[j][5]  = m1[j][5]  + m1[j][7];
    m2[j][6]  = m1[j][4]  - m1[j][6];
    m2[j][7]  = m1[j][5]  - m1[j][7];
    m2[j][8]  = m1[j][8]  + m1[j][10];
    m2[j][9]  = m1[j][9]  + m1[j][11];
    m2[j][10] = m1[j][8]  - m1[j][10];
    m2[j][11] = m1[j][9]  - m1[j][11];
    m2[j][12] = m1[j][12] + m1[j][14];
    m2[j][13] = m1[j][13] + m1[j][15];
    m2[j][14] = m1[j][12] - m1[j][14];
    m2[j][15] = m1[j][13] - m1[j][15];

    m1[j][0]  = m2[j][0]  + m2[j][1];
    m1[j][1]  = m2[j][0]  - m2[j][1];
    m1[j][2]  = m2[j][2]  + m2[j][3];
    m1[j][3]  = m2[j][2]  - m2[j][3];
    m1[j][4]  = m2[j][4]  + m2[j][5];
    m1[j][5]  = m2[j][4]  - m2[j][5];
    m1[j][6]  = m2[j][6]  + m2[j][7];
    m1[j][7]  = m2[j][6]  - m2[j][7];
    m1[j][8]  = m2[j][8]  + m2[j][9];
    m1[j][9]  = m2[j][8]  - m2[j][9];
    m1[j][10] = m2[j][10] + m2[j][11];
    m1[j][11] = m2[j][10] - m2[j][11];
    m1[j][12] = m2[j][12] + m2[j][13];
    m1[j][13] = m2[j][12] - m2[j][13];
    m1[j][14] = m2[j][14] + m2[j][15];
    m1[j][15] = m2[j][14] - m2[j][15];
  }

  //vertical
  for (i=0; i < 16; i++)
  {    
    m2[0][i] = m1[0][i] + m1[2][i];
    m2[1][i] = m1[1][i] + m1[3][i];
    m2[2][i] = m1[0][i] - m1[2][i];
    m2[3][i] = m1[1][i] - m1[3][i];

    m1[0][i] = m2[0][i] + m2[1][i];
    m1[1][i] = m2[0][i] - m2[1][i];
    m1[2][i] = m2[2][i] + m2[3][i];
    m1[3][i] = m2[2][i] - m2[3][i];
  }

  for (i = 0; i < 4; i++)
  {
    for (j = 0; j < 16; j++)
    {
      sad += abs(m1[i][j]);
    }
  }

  sad=((sad+2)>>2);

  return sad;
}

UInt TComRdCost::xCalcHADs4x16( Pel *piOrg, Pel *piCur, Int iStrideOrg, Int iStrideCur, Int iStep )
{
  Int k, i, j, jj, sad=0;
  Int diff[64], m1[16][4], m2[16][4], m3[16][4];
  assert( iStep == 1 );
  for( k = 0; k < 64; k += 4 )
  {
    diff[k+0] = piOrg[0] - piCur[0];
    diff[k+1] = piOrg[1] - piCur[1];
    diff[k+2] = piOrg[2] - piCur[2];
    diff[k+3] = piOrg[3] - piCur[3];

    piCur += iStrideCur;
    piOrg += iStrideOrg;
  }

  //horizontal
  for (j=0; j < 16; j++)
  {
    jj = j << 2;
    m2[j][0] = diff[jj  ] + diff[jj+2];
    m2[j][1] = diff[jj+1] + diff[jj+3];
    m2[j][2] = diff[jj  ] - diff[jj+2];
    m2[j][3] = diff[jj+1] - diff[jj+3];

    m1[j][0] = m2[j][0] + m2[j][1];
    m1[j][1] = m2[j][0] - m2[j][1];
    m1[j][2] = m2[j][2] + m2[j][3];
    m1[j][3] = m2[j][2] - m2[j][3];
  }

  //vertical
  for (i=0; i < 4; i++)
  {
    m2[0][i]  = m1[0][i] + m1[8][i];
    m2[1][i]  = m1[1][i] + m1[9][i];
    m2[2][i]  = m1[2][i] + m1[10][i];
    m2[3][i]  = m1[3][i] + m1[11][i];
    m2[4][i]  = m1[4][i] + m1[12][i];
    m2[5][i]  = m1[5][i] + m1[13][i];
    m2[6][i]  = m1[6][i] + m1[14][i];
    m2[7][i]  = m1[7][i] + m1[15][i];
    m2[8][i]  = m1[0][i] - m1[8][i];
    m2[9][i]  = m1[1][i] - m1[9][i];
    m2[10][i] = m1[2][i] - m1[10][i];
    m2[11][i] = m1[3][i] - m1[11][i];
    m2[12][i] = m1[4][i] - m1[12][i];
    m2[13][i] = m1[5][i] - m1[13][i];
    m2[14][i] = m1[6][i] - m1[14][i];
    m2[15][i] = m1[7][i] - m1[15][i];

    m3[0][i]  = m2[0][i]  + m2[4][i];
    m3[1][i]  = m2[1][i]  + m2[5][i];
    m3[2][i]  = m2[2][i]  + m2[6][i];
    m3[3][i]  = m2[3][i]  + m2[7][i];
    m3[4][i]  = m2[0][i]  - m2[4][i];
    m3[5][i]  = m2[1][i]  - m2[5][i];
    m3[6][i]  = m2[2][i]  - m2[6][i];
    m3[7][i]  = m2[3][i]  - m2[7][i];
    m3[8][i]  = m2[8][i]  + m2[12][i];
    m3[9][i]  = m2[9][i]  + m2[13][i];
    m3[10][i] = m2[10][i] + m2[14][i];
    m3[11][i] = m2[11][i] + m2[15][i];
    m3[12][i] = m2[8][i]  - m2[12][i];
    m3[13][i] = m2[9][i]  - m2[13][i];
    m3[14][i] = m2[10][i] - m2[14][i];
    m3[15][i] = m2[11][i] - m2[15][i];

    m1[0][i]  = m3[0][i]  + m3[2][i];
    m1[1][i]  = m3[1][i]  + m3[3][i];
    m1[2][i]  = m3[0][i]  - m3[2][i];
    m1[3][i]  = m3[1][i]  - m3[3][i];
    m1[4][i]  = m3[4][i]  + m3[6][i];
    m1[5][i]  = m3[5][i]  + m3[7][i];
    m1[6][i]  = m3[4][i]  - m3[6][i];
    m1[7][i]  = m3[5][i]  - m3[7][i];
    m1[8][i]  = m3[8][i]  + m3[10][i];
    m1[9][i]  = m3[9][i]  + m3[11][i];
    m1[10][i] = m3[8][i]  - m3[10][i];
    m1[11][i] = m3[9][i]  - m3[11][i];
    m1[12][i] = m3[12][i] + m3[14][i];
    m1[13][i] = m3[13][i] + m3[15][i];
    m1[14][i] = m3[12][i] - m3[14][i];
    m1[15][i] = m3[13][i] - m3[15][i];

    m2[0][i]  = m1[0][i]  + m1[1][i];
    m2[1][i]  = m1[0][i]  - m1[1][i];
    m2[2][i]  = m1[2][i]  + m1[3][i];
    m2[3][i]  = m1[2][i]  - m1[3][i];
    m2[4][i]  = m1[4][i]  + m1[5][i];
    m2[5][i]  = m1[4][i]  - m1[5][i];
    m2[6][i]  = m1[6][i]  + m1[7][i];
    m2[7][i]  = m1[6][i]  - m1[7][i];
    m2[8][i]  = m1[8][i]  + m1[9][i];
    m2[9][i]  = m1[8][i]  - m1[9][i];
    m2[10][i] = m1[10][i] + m1[11][i];
    m2[11][i] = m1[10][i] - m1[11][i];
    m2[12][i] = m1[12][i] + m1[13][i];
    m2[13][i] = m1[12][i] - m1[13][i];
    m2[14][i] = m1[14][i] + m1[15][i];
    m2[15][i] = m1[14][i] - m1[15][i];
  }

  for (i = 0; i < 16; i++)
  {
    for (j = 0; j < 4; j++)
    {
      sad += abs(m2[i][j]);
    }
  }

  sad=((sad+2)>>2);

  return sad;
}
#endif

UInt TComRdCost::xGetHADs4( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetHADs4w( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStep  = pcDtParam->iStep;
  Int  y;
  Int  iOffsetOrg = iStrideOrg<<2;
  Int  iOffsetCur = iStrideCur<<2;
  
  UInt uiSum = 0;
  
  for ( y=0; y<iRows; y+= 4 )
  {
    uiSum += xCalcHADs4x4( piOrg, piCur, iStrideOrg, iStrideCur, iStep );
    piOrg += iOffsetOrg;
    piCur += iOffsetCur;
  }
  
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetHADs8( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetHADs8w( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStep  = pcDtParam->iStep;
  Int  y;
  
  UInt uiSum = 0;
  
  if ( iRows == 4 )
  {
    uiSum += xCalcHADs4x4( piOrg+0, piCur        , iStrideOrg, iStrideCur, iStep );
    uiSum += xCalcHADs4x4( piOrg+4, piCur+4*iStep, iStrideOrg, iStrideCur, iStep );
  }
  else
  {
    Int  iOffsetOrg = iStrideOrg<<3;
    Int  iOffsetCur = iStrideCur<<3;
    for ( y=0; y<iRows; y+= 8 )
    {
      uiSum += xCalcHADs8x8( piOrg, piCur, iStrideOrg, iStrideCur, iStep );
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  
  return ( uiSum >> g_uiBitIncrement );
}

UInt TComRdCost::xGetHADs( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetHADsw( pcDtParam );
  }
#if LGE_ILLUCOMP_B0045
  if(pcDtParam->bUseIC)
  {
    return xGetHADsic( pcDtParam );
  }
#endif
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStep  = pcDtParam->iStep;

  Int  x, y;

  UInt uiSum = 0;

#if NS_HAD
  if( ( ( iRows % 8 == 0) && (iCols % 8 == 0) && ( iRows == iCols ) ) || ( ( iRows % 8 == 0 ) && (iCols % 8 == 0) && !pcDtParam->bUseNSHAD ) )
#else
  if( ( iRows % 8 == 0) && (iCols % 8 == 0) )
#endif
  {
    Int  iOffsetOrg = iStrideOrg<<3;
    Int  iOffsetCur = iStrideCur<<3;
    for ( y=0; y<iRows; y+= 8 )
    {
      for ( x=0; x<iCols; x+= 8 )
      {
        uiSum += xCalcHADs8x8( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
#if NS_HAD
  else if ( ( iCols > 8 ) && ( iCols > iRows ) && pcDtParam->bUseNSHAD ) 
  {
    Int  iOffsetOrg = iStrideOrg<<2;
    Int  iOffsetCur = iStrideCur<<2;
    for ( y=0; y<iRows; y+= 4 )
    {
      for ( x=0; x<iCols; x+= 16 )
      {
        uiSum += xCalcHADs16x4( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else if ( ( iRows > 8 ) && ( iCols < iRows ) && pcDtParam->bUseNSHAD ) 
  {
    Int  iOffsetOrg = iStrideOrg<<4;
    Int  iOffsetCur = iStrideCur<<4;
    for ( y=0; y<iRows; y+= 16 )
    {
      for ( x=0; x<iCols; x+= 4 )
      {
        uiSum += xCalcHADs4x16( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
#endif
  else if( ( iRows % 4 == 0) && (iCols % 4 == 0) )
  {
    Int  iOffsetOrg = iStrideOrg<<2;
    Int  iOffsetCur = iStrideCur<<2;

    for ( y=0; y<iRows; y+= 4 )
    {
      for ( x=0; x<iCols; x+= 4 )
      {
        uiSum += xCalcHADs4x4( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else if( ( iRows % 2 == 0) && (iCols % 2 == 0) )
  {
    Int  iOffsetOrg = iStrideOrg<<1;
    Int  iOffsetCur = iStrideCur<<1;
    for ( y=0; y<iRows; y+=2 )
    {
      for ( x=0; x<iCols; x+=2 )
      {
        uiSum += xCalcHADs2x2( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else
  {
    assert(false);
  }

  return ( uiSum >> g_uiBitIncrement );
}

#if LGE_ILLUCOMP_B0045
UInt TComRdCost::xGetHADsic( DistParam* pcDtParam )
{
  if ( pcDtParam->bApplyWeight )
  {
    return xGetHADsw( pcDtParam );
  }
  Pel* piOrg   = pcDtParam->pOrg;
  Pel* piCur   = pcDtParam->pCur;
  Int  iRows   = pcDtParam->iRows;
  Int  iCols   = pcDtParam->iCols;
  Int  iStrideCur = pcDtParam->iStrideCur;
  Int  iStrideOrg = pcDtParam->iStrideOrg;
  Int  iStep  = pcDtParam->iStep;
  
  Int  x, y;
  
  UInt uiSum = 0;
  
  Int  iOrigAvg = 0, iCurAvg = 0;
  Int  iDeltaC;

  for ( y=0; y<iRows; y++ )
  {
    for ( x=0; x<iCols; x++ )
    {        
      iOrigAvg += piOrg[x];
      iCurAvg  += piCur[x];
    }
    piOrg += iStrideOrg;
    piCur += iStrideCur;
  }

  piOrg   = pcDtParam->pOrg;
  piCur   = pcDtParam->pCur;

  iDeltaC = (iOrigAvg - iCurAvg)/iRows/iCols;

  for ( y=0; y<iRows; y++ )
  {
    for ( x=0; x<iCols; x++ )
    {        
      piOrg[x] -= iDeltaC;
    }
    piOrg += iStrideOrg;
  }

  piOrg   = pcDtParam->pOrg;

#if NS_HAD
  if( ( ( iRows % 8 == 0) && (iCols % 8 == 0) && ( iRows == iCols ) ) || ( ( iRows % 8 == 0 ) && (iCols % 8 == 0) && !pcDtParam->bUseNSHAD ) )
#else
  if( ( iRows % 8 == 0) && (iCols % 8 == 0) )
#endif
  {
    Int  iOffsetOrg = iStrideOrg<<3;
    Int  iOffsetCur = iStrideCur<<3;
    for ( y=0; y<iRows; y+= 8 )
    {
      for ( x=0; x<iCols; x+= 8 )
      {
        uiSum += xCalcHADs8x8( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
#if NS_HAD
  else if ( ( iCols > 8 ) && ( iCols > iRows ) && pcDtParam->bUseNSHAD ) 
  {
    Int  iOffsetOrg = iStrideOrg<<2;
    Int  iOffsetCur = iStrideCur<<2;
    for ( y=0; y<iRows; y+= 4 )
    {
      for ( x=0; x<iCols; x+= 16 )
      {
        uiSum += xCalcHADs16x4( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else if ( ( iRows > 8 ) && ( iCols < iRows ) && pcDtParam->bUseNSHAD ) 
  {
    Int  iOffsetOrg = iStrideOrg<<4;
    Int  iOffsetCur = iStrideCur<<4;
    for ( y=0; y<iRows; y+= 16 )
    {
      for ( x=0; x<iCols; x+= 4 )
      {
        uiSum += xCalcHADs4x16( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
#endif
  else if( ( iRows % 4 == 0) && (iCols % 4 == 0) )
  {
    Int  iOffsetOrg = iStrideOrg<<2;
    Int  iOffsetCur = iStrideCur<<2;
    
    for ( y=0; y<iRows; y+= 4 )
    {
      for ( x=0; x<iCols; x+= 4 )
      {
        uiSum += xCalcHADs4x4( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else if( ( iRows % 2 == 0) && (iCols % 2 == 0) )
  {
    Int  iOffsetOrg = iStrideOrg<<1;
    Int  iOffsetCur = iStrideCur<<1;
    for ( y=0; y<iRows; y+=2 )
    {
      for ( x=0; x<iCols; x+=2 )
      {
        uiSum += xCalcHADs2x2( &piOrg[x], &piCur[x*iStep], iStrideOrg, iStrideCur, iStep );
      }
      piOrg += iOffsetOrg;
      piCur += iOffsetCur;
    }
  }
  else
  {
    assert(false);
  }
  
  piOrg   = pcDtParam->pOrg;

  for ( y=0; y<iRows; y++ )
  {
    for ( x=0; x<iCols; x++ )
    {        
      piOrg[x] += iDeltaC;
    }
    piOrg += iStrideOrg;
  }

  return ( uiSum >> g_uiBitIncrement );
}
#endif

#if HHI_VSO
Void TComRdCost::setLambdaVSO( Double dLambdaVSO )
{
  m_dLambdaVSO           = dLambdaVSO;
  m_dSqrtLambdaVSO       = sqrt(m_dLambdaVSO); 
  m_uiLambdaMotionSADVSO = (UInt)floor(65536.0 *       m_dSqrtLambdaVSO);
  m_uiLambdaMotionSSEVSO = (UInt)floor(65536.0 *       m_dLambdaVSO    );
}

Dist TComRdCost::xGetDistVSOMode4( Int iStartPosX, Int iStartPosY, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD )
{ 
  AOT(bSAD); 
#ifdef LGE_VSO_EARLY_SKIP_A0093
  RMDist iDist = m_pcRenModel->getDist( iStartPosX, iStartPosY, (Int) uiBlkWidth, (Int) uiBlkHeight, iCurStride, piCur, piOrg, iOrgStride);  
#else
  RMDist iDist = m_pcRenModel->getDist( iStartPosX, iStartPosY, (Int) uiBlkWidth, (Int) uiBlkHeight, iCurStride, piCur );  
#endif

  RMDist iDistMin = (RMDist) RDO_DIST_MIN; 
#if HHI_VSO_DIST_INT
  iDistMin = m_bAllowNegDist ? RDO_DIST_MIN : 0; 
#endif
  
  iDist = Min( iDist, (RMDist) RDO_DIST_MAX);
  iDist = Max( iDist, iDistMin);
  return (Dist) iDist;
}


Dist TComRdCost::getDistVS( TComDataCU* pcCU, UInt uiAbsPartIndex, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD, UInt uiPlane )
{ 
  assert( m_bUseVSO );  
  assert( this->m_fpDistortFuncVSO != 0 );

  Int iPosX;
  Int iPosY; 
  
  pcCU->getPosInPic( uiAbsPartIndex, iPosX, iPosY ); 
  return (this->*m_fpDistortFuncVSO) ( iPosX, iPosY, piCur, iCurStride, piOrg, iOrgStride, uiBlkWidth, uiBlkHeight, bSAD );  
}; 


Void TComRdCost::setVSOMode( UInt uiIn )
{
  m_uiVSOMode = uiIn;
  switch (m_uiVSOMode )
  {
  case   4:
    m_fpDistortFuncVSO = &TComRdCost::xGetDistVSOMode4;
    break;
  default:
    assert(0); 
    break; 
  }
}


Double TComRdCost::calcRdCostVSO( UInt uiBits, Dist uiDistortion, Bool bFlag, DFunc eDFunc )
{
  assert( m_bUseLambdaScaleVSO );   

  Double dRdCost = 0.0;
  Double dLambda = 0.0;   

  switch ( eDFunc )
  {
  case DF_SSE:
    assert(0);
    break;
  case DF_SAD:
    dLambda = (Double)m_uiLambdaMotionSADVSO;
    break;
  case DF_DEFAULT:
    dLambda =         m_dLambdaVSO;
    break;
  case DF_SSE_FRAME:
    dLambda =         m_dFrameLambdaVSO;
    break;
  default:
    assert (0);
    break;
  }

  if (bFlag)
  {
    // Intra8x8, Intra4x4 Block only...
    dRdCost = (((Double)uiDistortion) + ((Double)uiBits * dLambda));
  }
  else
  {
    if (eDFunc == DF_SAD)
    {
      dRdCost = ((Double)uiDistortion + (Double)((Int)(uiBits * dLambda+.5)>>16));
      dRdCost = (Double)(Dist)floor(dRdCost);
    }
    else
    {
      dRdCost = ((Double)uiDistortion + (Double)((Int)(uiBits * dLambda+.5)));
      dRdCost = (Double)(Dist)floor(dRdCost);
    }
  }

  return dRdCost;
}

Void TComRdCost::setRenModelData( TComDataCU* pcCU, UInt uiAbsPartIndex, Pel* piData, Int iStride, Int iBlkWidth, Int iBlkHeight )
{
  UInt iBlkX = g_auiRasterToPelX[g_auiZscanToRaster[uiAbsPartIndex]];
  UInt iBlkY = g_auiRasterToPelY[g_auiZscanToRaster[uiAbsPartIndex]];

  Int iStartPosX = iBlkX + pcCU->getCUPelX();
  Int iStartPosY = iBlkY + pcCU->getCUPelY();

  m_pcRenModel->setData( iStartPosX, iStartPosY, iBlkWidth, iBlkHeight, iStride, piData );
}

#if HHI_VSO_DIST_INT
Void TComRdCost::setAllowNegDist( Bool bAllowNegDist )
{
  m_bAllowNegDist = bAllowNegDist;
}
#endif

#endif 
//! \}
