IntraSearch.cpp 67 KB
Newer Older
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
  {
    // left column filled with reference samples, remaining columns filled with pOrg data
    for( int y = 0; y < pDst.height; y++ )
    {
      pDst.at( 0, y ) = pSrc.at( 0, 1 + y );
    }
    CPelBuf orgRest  = pOrg.subBuf( 0, 0, pOrg.width - 1, pOrg.height );
    PelBuf  predRest = pDst.subBuf( 1, 0, pDst.width - 1, pDst.height );

    predRest.copyFrom( orgRest );
  }
  else // VER_IDX
  {
    // top row filled with reference samples, remaining rows filled with pOrg data
    for( int x = 0; x < pDst.width; x++ )
    {
      pDst.at( x, 0 ) = pSrc.at( 1 + x, 0 );
    }
    CPelBuf orgRest  = pOrg.subBuf( 0, 0, pOrg.width, pOrg.height - 1 );
    PelBuf  predRest = pDst.subBuf( 0, 1, pDst.width, pDst.height - 1 );

    predRest.copyFrom( orgRest );
  }
}

bool IntraSearch::useDPCMForFirstPassIntraEstimation( const PredictionUnit &pu, const uint32_t &uiDirMode )
{
  return CU::isRDPCMEnabled( *pu.cu ) && pu.cu->transQuantBypass && (uiDirMode == HOR_IDX || uiDirMode == VER_IDX);
}