Picture.cpp

      // 3.4.1 set back up buffer for above
      PelBuf dBufTopWrap = m_bufWrapSubPicAbove.getBuf(compID);
      Pel    *dstTopWrap = dBufTopWrap.bufAt(0, 0);

      // 3.4.2 set back up buffer for below
      PelBuf dBufBottomWrap = m_bufWrapSubPicBelow.getBuf(compID);
      Pel    *dstBottomWrap = dBufBottomWrap.bufAt(0, 0);

      // 3.4.3 copy recon wrap picture to back up buffer
      Pel *srcTopWrap    = srcWrap - xmargin - ymargin * sWrap.stride;
      Pel *srcBottomWrap = srcWrap - xmargin +  height * sWrap.stride;
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(dstTopWrap    + y *    dBufTopWrap.stride, srcTopWrap    + y * sWrap.stride, sizeof(Pel) * (2 * xmargin + width));
        ::memcpy(dstBottomWrap + y * dBufBottomWrap.stride, srcBottomWrap + y * sWrap.stride, sizeof(Pel) * (2 * xmargin + width));
      }
    }
  }
}

void Picture::extendSubPicBorder(int POC, int subPicX0, int subPicY0, int subPicWidth, int subPicHeight)
{
  for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
  {
    ComponentID compID = ComponentID(comp);

    // 2.1 measure the margin for each component
    int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
    int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);

    // 2.2 calculate the origin of the Subpicture
    int left = subPicX0 >> getComponentScaleX(compID, cs->area.chromaFormat);
    int top = subPicY0 >> getComponentScaleY(compID, cs->area.chromaFormat);

    // 2.3 calculate the width/height of the Subpicture
    int width = subPicWidth >> getComponentScaleX(compID, cs->area.chromaFormat);
    int height = subPicHeight >> getComponentScaleY(compID, cs->area.chromaFormat);

#if JVET_Z0118_GDR
    int numPt = (cs->isGdrEnabled()) ? 2 : 1;    
    for (int i = 0; i < numPt; i++)
    {
      PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION+i).get(compID);
      Pel *src = s.bufAt(left, top);
#else
      // 3.1 set reconstructed picture
      PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION).get(compID);
      Pel *src = s.bufAt(left, top);
#endif

      // 4.1 apply padding for left and right    
      Pel *dstLeft  = src - xmargin;
      Pel *dstRight = src + width;
      Pel *srcLeft  = src + 0;
      Pel *srcRight = src + width - 1;

      for (int y = 0; y < height; y++)
      {
        for (int x = 0; x < xmargin; x++)
        {
          dstLeft[x]  = *srcLeft;
          dstRight[x] = *srcRight;
        }
        dstLeft += s.stride;
        dstRight += s.stride;
        srcLeft += s.stride;
        srcRight += s.stride;
      }    

      // 4.2 apply padding on bottom
      Pel *srcBottom = src + s.stride * (height - 1) - xmargin;
      Pel *dstBottom = srcBottom + s.stride;
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(dstBottom, srcBottom, sizeof(Pel)*(2 * xmargin + width));
        dstBottom += s.stride;
      }

      // 4.3 apply padding for top
      // si is still (-marginX, SubpictureHeight-1)
      Pel *srcTop = src - xmargin;
      Pel *dstTop = srcTop - s.stride;
      // si is now (-marginX, 0)
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(dstTop, srcTop, sizeof(Pel)*(2 * xmargin + width));
        dstTop -= s.stride;
      }
#if JVET_Z0118_GDR
    } // for loop
#endif 

    // Appy padding for recon wrap buffer
    if (cs->sps->getWrapAroundEnabledFlag())
    {
      // set recon wrap picture
      PelBuf sWrap = M_BUFS(0, PIC_RECON_WRAP).get(compID);
      Pel *srcWrap = sWrap.bufAt(left, top);

      // apply padding on bottom
      Pel *srcBottomWrap = srcWrap + sWrap.stride * (height - 1) - xmargin;
      Pel *dstBottomWrap = srcBottomWrap + sWrap.stride;
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(dstBottomWrap, srcBottomWrap, sizeof(Pel)*(2 * xmargin + width));
        dstBottomWrap += sWrap.stride;
      }

      // apply padding for top
      // si is still (-marginX, SubpictureHeight-1)
      Pel *srcTopWrap = srcWrap - xmargin;
      Pel *dstTopWrap = srcTopWrap - sWrap.stride;
      // si is now (-marginX, 0)
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(dstTopWrap, srcTopWrap, sizeof(Pel)*(2 * xmargin + width));
        dstTopWrap -= sWrap.stride;
      }
    }
  } // end of for
}

void Picture::restoreSubPicBorder(int POC, int subPicX0, int subPicY0, int subPicWidth, int subPicHeight)
{
  for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
  {
    ComponentID compID = ComponentID(comp);

    // 2.1 measure the margin for each component
    int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
    int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);

    // 2.2 calculate the origin of the subpicture
    int left = subPicX0 >> getComponentScaleX(compID, cs->area.chromaFormat);
    int top = subPicY0 >> getComponentScaleY(compID, cs->area.chromaFormat);

    // 2.3 calculate the width/height of the subpicture
    int width = subPicWidth >> getComponentScaleX(compID, cs->area.chromaFormat);
    int height = subPicHeight >> getComponentScaleY(compID, cs->area.chromaFormat);

    // 3.1 set reconstructed picture
    PelBuf s = M_BUFS(0, PIC_RECONSTRUCTION).get(compID);
    Pel *src = s.bufAt(left, top);

    // 4.2.1 copy from back up buffer to recon picture
    PelBuf dBufLeft = m_bufSubPicLeft.getBuf(compID);
    Pel    *dstLeft = dBufLeft.bufAt(0, 0);

    // 4.2.2 set back up buffer for right
    PelBuf dBufRight = m_bufSubPicRight.getBuf(compID);
    Pel    *dstRight = dBufRight.bufAt(0, 0);

    // 4.2.3 copy to recon picture to back up buffer
    Pel *srcLeft  = src - xmargin;
    Pel *srcRight = src + width;

    for (int y = 0; y < height; y++)
    {
      // the destination and source position is reversed on purpose
      ::memcpy(srcLeft  + y * s.stride,  dstLeft + y *  dBufLeft.stride, sizeof(Pel) * xmargin);
      ::memcpy(srcRight + y * s.stride, dstRight + y * dBufRight.stride, sizeof(Pel) * xmargin);
    }


    // 4.3.1 set back up buffer for above
    PelBuf dBufTop = m_bufSubPicAbove.getBuf(compID);
    Pel    *dstTop = dBufTop.bufAt(0, 0);

    // 4.3.2 set back up buffer for below
    PelBuf dBufBottom = m_bufSubPicBelow.getBuf(compID);
    Pel    *dstBottom = dBufBottom.bufAt(0, 0);

    // 4.3.3 copy to recon picture to back up buffer
    Pel *srcTop = src - xmargin - ymargin * s.stride;
    Pel *srcBottom = src - xmargin + height * s.stride;

    for (int y = 0; y < ymargin; y++)
    {
      ::memcpy(srcTop    + y * s.stride, dstTop    + y *    dBufTop.stride, sizeof(Pel) * (2 * xmargin + width));
      ::memcpy(srcBottom + y * s.stride, dstBottom + y * dBufBottom.stride, sizeof(Pel) * (2 * xmargin + width));
    }

    // restore recon wrap buffer
    if (cs->sps->getWrapAroundEnabledFlag())
    {
      // set recon wrap picture
      PelBuf sWrap = M_BUFS(0, PIC_RECON_WRAP).get(compID);
      Pel *srcWrap = sWrap.bufAt(left, top);

      // set back up buffer for above
      PelBuf dBufTopWrap = m_bufWrapSubPicAbove.getBuf(compID);
      Pel    *dstTopWrap = dBufTopWrap.bufAt(0, 0);

      // set back up buffer for below
      PelBuf dBufBottomWrap = m_bufWrapSubPicBelow.getBuf(compID);
      Pel    *dstBottomWrap = dBufBottomWrap.bufAt(0, 0);

      // copy to recon wrap picture from back up buffer
      Pel *srcTopWrap = srcWrap - xmargin - ymargin * sWrap.stride;
      Pel *srcBottomWrap = srcWrap - xmargin + height * sWrap.stride;

      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(srcTopWrap    + y * sWrap.stride, dstTopWrap    + y *    dBufTopWrap.stride, sizeof(Pel) * (2 * xmargin + width));
        ::memcpy(srcBottomWrap + y * sWrap.stride, dstBottomWrap + y * dBufBottomWrap.stride, sizeof(Pel) * (2 * xmargin + width));
      }
    }
  }

  // 5.0 destroy the back up memory
  m_bufSubPicAbove.destroy();
  m_bufSubPicBelow.destroy();
  m_bufSubPicLeft.destroy();
  m_bufSubPicRight.destroy();
  m_bufWrapSubPicAbove.destroy();
  m_bufWrapSubPicBelow.destroy();
}

void Picture::extendPicBorder( const PPS *pps )
{
  if ( m_bIsBorderExtended )
  {
    if( isWrapAroundEnabled( pps ) && ( !m_wrapAroundValid || m_wrapAroundOffset != pps->getWrapAroundOffset() ) )
    {
      extendWrapBorder( pps );
    }
    return;
  }

#if JVET_Z0118_GDR
  int numPt = (cs->isGdrEnabled()) ? PIC_RECONSTRUCTION_1 : PIC_RECONSTRUCTION_0;  
  for (int pt = (int) PIC_RECONSTRUCTION_0; pt <= (int) numPt; pt++)
  {
    for (int comp = 0; comp < getNumberValidComponents(cs->area.chromaFormat); comp++)
    {
      ComponentID compID = ComponentID(comp);
      PelBuf p = M_BUFS(0, (PictureType) pt).get(compID);
      Pel *piTxt = p.bufAt(0, 0);
      int xmargin = margin >> getComponentScaleX(compID, cs->area.chromaFormat);
      int ymargin = margin >> getComponentScaleY(compID, cs->area.chromaFormat);

      Pel*  pi = piTxt;
      // do left and right margins
      for (int y = 0; y < p.height; y++)
      {
        for (int x = 0; x < xmargin; x++)
        {
          pi[-xmargin + x] = pi[0];
          pi[p.width + x] = pi[p.width - 1];
        }
        pi += p.stride;
      }

      // pi is now the (0,height) (bottom left of image within bigger picture
      pi -= (p.stride + xmargin);
      // pi is now the (-marginX, height-1)
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(pi + (y + 1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
      }

      // pi is still (-marginX, height-1)
      pi -= ((p.height - 1) * p.stride);
      // pi is now (-marginX, 0)
      for (int y = 0; y < ymargin; y++)
      {
        ::memcpy(pi - (y + 1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
      }

      // reference picture with horizontal wrapped boundary
      if (isWrapAroundEnabled(pps))
      {
        extendWrapBorder(pps);
      }
      else
      {
        m_wrapAroundValid = false;
        m_wrapAroundOffset = 0;
      }
    }
  }
#else
  for(int comp=0; comp<getNumberValidComponents( cs->area.chromaFormat ); comp++)
  {
    ComponentID compID = ComponentID( comp );
    PelBuf p = M_BUFS( 0, PIC_RECONSTRUCTION ).get( compID );
    Pel *piTxt = p.bufAt(0,0);
    int xmargin = margin >> getComponentScaleX( compID, cs->area.chromaFormat );
    int ymargin = margin >> getComponentScaleY( compID, cs->area.chromaFormat );

    Pel*  pi = piTxt;
    // do left and right margins
    for (int y = 0; y < p.height; y++)
    {
      for (int x = 0; x < xmargin; x++)
      {
        pi[-xmargin + x] = pi[0];
        pi[p.width + x]  = pi[p.width - 1];
      }
      pi += p.stride;
    }

    // pi is now the (0,height) (bottom left of image within bigger picture
    pi -= (p.stride + xmargin);
    // pi is now the (-marginX, height-1)
    for (int y = 0; y < ymargin; y++ )
    {
      ::memcpy( pi + (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
    }

    // pi is still (-marginX, height-1)
    pi -= ((p.height-1) * p.stride);
    // pi is now (-marginX, 0)
    for (int y = 0; y < ymargin; y++ )
    {
      ::memcpy( pi - (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin<<1)) );
    }

    // reference picture with horizontal wrapped boundary
    if ( isWrapAroundEnabled( pps ) )
    {
      extendWrapBorder( pps );
    }
    else
    {
      m_wrapAroundValid = false;
      m_wrapAroundOffset = 0;
    }
  }
#endif

  m_bIsBorderExtended = true;
}

void Picture::extendWrapBorder( const PPS *pps )
{
  for(int comp=0; comp<getNumberValidComponents( cs->area.chromaFormat ); comp++)
  {
    ComponentID compID = ComponentID( comp );
    PelBuf p = M_BUFS( 0, PIC_RECON_WRAP ).get( compID );
    p.copyFrom(M_BUFS( 0, PIC_RECONSTRUCTION ).get( compID ));
    Pel *piTxt = p.bufAt(0,0);
    int xmargin = margin >> getComponentScaleX( compID, cs->area.chromaFormat );
    int ymargin = margin >> getComponentScaleY( compID, cs->area.chromaFormat );
    Pel*  pi = piTxt;
    int xoffset = pps->getWrapAroundOffset() >> getComponentScaleX( compID, cs->area.chromaFormat );
    for (int y = 0; y < p.height; y++)
    {
      for (int x = 0; x < xmargin; x++ )
      {
        if( x < xoffset )
        {
          pi[ -x - 1 ] = pi[ -x - 1 + xoffset ];
          pi[  p.width + x ] = pi[ p.width + x - xoffset ];
        }
        else
        {
          pi[ -x - 1 ] = pi[ 0 ];
          pi[  p.width + x ] = pi[ p.width - 1 ];
        }
      }
      pi += p.stride;
    }
    pi -= (p.stride + xmargin);
    for (int y = 0; y < ymargin; y++ )
    {
      ::memcpy( pi + (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin << 1)));
    }
    pi -= ((p.height-1) * p.stride);
    for (int y = 0; y < ymargin; y++ )
    {
      ::memcpy( pi - (y+1)*p.stride, pi, sizeof(Pel)*(p.width + (xmargin<<1)) );
    }
  }
  m_wrapAroundValid = true;
  m_wrapAroundOffset = pps->getWrapAroundOffset();
}

PelBuf Picture::getBuf( const ComponentID compID, const PictureType &type )
{
#if JVET_Z0118_GDR  
  if (type == PIC_RECONSTRUCTION_0 || type == PIC_RECONSTRUCTION_1)
  {
    return M_BUFS(scheduler.getSplitPicId(), type).getBuf(compID);
  }
#endif

  return M_BUFS( ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_FILTERED_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT || type == PIC_FILTERED_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}

const CPelBuf Picture::getBuf( const ComponentID compID, const PictureType &type ) const
{
#if JVET_Z0118_GDR  
  if (type == PIC_RECONSTRUCTION_0 || type == PIC_RECONSTRUCTION_1)
  {
    return M_BUFS(scheduler.getSplitPicId(), type).getBuf(compID);
  }
#endif

  return M_BUFS( ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_FILTERED_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT || type == PIC_FILTERED_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId(), type ).getBuf( compID );
}

PelBuf Picture::getBuf( const CompArea &blk, const PictureType &type )
{
  if( !blk.valid() )
  {
    return PelBuf();
  }

#if ENABLE_SPLIT_PARALLELISM
  const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL || type == PIC_ORIGINAL_INPUT || type == PIC_TRUE_ORIGINAL_INPUT ) ? 0 : scheduler.getSplitPicId();
#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
  if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
  {
    CompArea localBlk = blk;
    localBlk.x &= ( cs->pcv->maxCUWidthMask  >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
    localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );

    return M_BUFS( jId, type ).getBuf( localBlk );
  }
#endif

  return M_BUFS( jId, type ).getBuf( blk );
}

const CPelBuf Picture::getBuf( const CompArea &blk, const PictureType &type ) const
{
  if( !blk.valid() )
  {
    return PelBuf();
  }

#if ENABLE_SPLIT_PARALLELISM
  const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL ) ? 0 : scheduler.getSplitPicId();

#endif
#if !KEEP_PRED_AND_RESI_SIGNALS
  if( type == PIC_RESIDUAL || type == PIC_PREDICTION )
  {
    CompArea localBlk = blk;
    localBlk.x &= ( cs->pcv->maxCUWidthMask  >> getComponentScaleX( blk.compID, blk.chromaFormat ) );
    localBlk.y &= ( cs->pcv->maxCUHeightMask >> getComponentScaleY( blk.compID, blk.chromaFormat ) );

    return M_BUFS( jId, type ).getBuf( localBlk );
  }
#endif

  return M_BUFS( jId, type ).getBuf( blk );
}

PelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type )
{
  if( chromaFormat == CHROMA_400 )
  {
    return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
  }
  else
  {
    return PelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
  }
}

const CPelUnitBuf Picture::getBuf( const UnitArea &unit, const PictureType &type ) const
{
  if( chromaFormat == CHROMA_400 )
  {
    return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ) );
  }
  else
  {
    return CPelUnitBuf( chromaFormat, getBuf( unit.Y(), type ), getBuf( unit.Cb(), type ), getBuf( unit.Cr(), type ) );
  }
}

Pel* Picture::getOrigin( const PictureType &type, const ComponentID compID ) const
{
#if ENABLE_SPLIT_PARALLELISM
  const int jId = ( type == PIC_ORIGINAL || type == PIC_TRUE_ORIGINAL ) ? 0 : scheduler.getSplitPicId();
#endif
  return M_BUFS( jId, type ).getOrigin( compID );
}

void Picture::createSpliceIdx(int nums)
{
  m_ctuNums = nums;
  m_spliceIdx = new int[m_ctuNums];
  memset(m_spliceIdx, 0, m_ctuNums * sizeof(int));
}

bool Picture::getSpliceFull()
{
  int count = 0;
  for (int i = 0; i < m_ctuNums; i++)
  {
    if (m_spliceIdx[i] != 0)
    {
      count++;
    }
  }
  if (count < m_ctuNums * 0.25)
  {
    return false;
  }
  return true;
}

void Picture::addPictureToHashMapForInter()
{
  int picWidth = slices[0]->getPPS()->getPicWidthInLumaSamples();
  int picHeight = slices[0]->getPPS()->getPicHeightInLumaSamples();
  uint32_t* blockHashValues[2][2];
  bool* bIsBlockSame[2][3];

  for (int i = 0; i < 2; i++)
  {
    for (int j = 0; j < 2; j++)
    {
      blockHashValues[i][j] = new uint32_t[picWidth*picHeight];
    }

    for (int j = 0; j < 3; j++)
    {
      bIsBlockSame[i][j] = new bool[picWidth*picHeight];
    }
  }
  m_hashMap.create(picWidth, picHeight);
  m_hashMap.generateBlock2x2HashValue(getOrigBuf(), picWidth, picHeight, slices[0]->getSPS()->getBitDepths(), blockHashValues[0], bIsBlockSame[0]);//2x2
  m_hashMap.generateBlockHashValue(picWidth, picHeight, 4, 4, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//4x4
  m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 4, 4);

  m_hashMap.generateBlockHashValue(picWidth, picHeight, 8, 8, blockHashValues[1], blockHashValues[0], bIsBlockSame[1], bIsBlockSame[0]);//8x8
  m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[0], bIsBlockSame[0][2], picWidth, picHeight, 8, 8);

  m_hashMap.generateBlockHashValue(picWidth, picHeight, 16, 16, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//16x16
  m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 16, 16);

  m_hashMap.generateBlockHashValue(picWidth, picHeight, 32, 32, blockHashValues[1], blockHashValues[0], bIsBlockSame[1], bIsBlockSame[0]);//32x32
  m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[0], bIsBlockSame[0][2], picWidth, picHeight, 32, 32);

  m_hashMap.generateBlockHashValue(picWidth, picHeight, 64, 64, blockHashValues[0], blockHashValues[1], bIsBlockSame[0], bIsBlockSame[1]);//64x64
  m_hashMap.addToHashMapByRowWithPrecalData(blockHashValues[1], bIsBlockSame[1][2], picWidth, picHeight, 64, 64);

  m_hashMap.setInitial();

  for (int i = 0; i < 2; i++)
  {
    for (int j = 0; j < 2; j++)
    {
      delete[] blockHashValues[i][j];
    }

    for (int j = 0; j < 3; j++)
    {
      delete[] bIsBlockSame[i][j];
    }
  }
}

#if JVET_Z0118_GDR
void Picture::initCleanCurPicture()
{   
  if (!cs->isGdrEnabled())
  {
    return;
  }

  const int picWidth = getPicWidthInLumaSamples();
  const int picHight = getPicHeightInLumaSamples();
  const int bitDepth = slices[0]->getSPS()->getBitDepth(CHANNEL_TYPE_LUMA);
  const Pel dirtyPelVal = 1 << (bitDepth - 1);
      
  UnitArea wholePictureArea = UnitArea(chromaFormat, Area(Position(0, 0), Size(picWidth, picHight)));

  getBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(dirtyPelVal);
  getBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(dirtyPelVal);

  cs->getMotionBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(0);
  cs->getMotionBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(0);
   
#if JVET_W0123_TIMD_FUSION
  cs->getIpmBuf(wholePictureArea, PIC_RECONSTRUCTION_0).fill(0);
  cs->getIpmBuf(wholePictureArea, PIC_RECONSTRUCTION_1).fill(0);
#endif
}

void Picture::copyCleanCurPicture()
{
  if (!cs->isGdrEnabled())
  {
    return;
  }

  if (cs->isInGdrIntervalOrRecoveryPoc())
  {
    ChromaFormat chromaFormat = cs->sps->getChromaFormatIdc();
    int gdrEndX = cs->picHeader->getGdrEndX();
    int gdrEndY = cs->pps->getPicHeightInLumaSamples();

    UnitArea cleanArea = UnitArea(chromaFormat, Area(Position(0, 0), Size(gdrEndX, gdrEndY)));

    PelUnitBuf picBuf0 = getBuf(cleanArea, PIC_RECONSTRUCTION_0);
    PelUnitBuf picBuf1 = getBuf(cleanArea, PIC_RECONSTRUCTION_1);

    picBuf1.copyFrom(picBuf0);
  }
}
#endif