InterPrediction.cpp

          if (deltaMV[0] == 0 && deltaMV[1] == 0)
          {
            break;
          }
          totalDeltaMV[0] += deltaMV[0];
          totalDeltaMV[1] += deltaMV[1];
          pSADsArray += ((deltaMV[1] * (((2 * DMVR_NUM_ITERATION) + 1))) + deltaMV[0]);
        }

        totalDeltaMV[0] = (totalDeltaMV[0] << mvShift);
        totalDeltaMV[1] = (totalDeltaMV[1] << mvShift);
        xDMVRSubPixelErrorSurface(notZeroCost, totalDeltaMV, deltaMV, pSADsArray);

        pu.mvdL0SubPu[num] = Mv(totalDeltaMV[0], totalDeltaMV[1]);

        num++;
      }
    }
  }

  {
    PredictionUnit subPu = pu;
    subPu.UnitArea::operator=(UnitArea(pu.chromaFormat, Area(puPos.x, puPos.y, dx, dy)));
    PelUnitBuf           m_cYuvRefBuffSubCuDMVRL0;
    PelUnitBuf           m_cYuvRefBuffSubCuDMVRL1;
    PelUnitBuf srcPred0 = (pu.chromaFormat == CHROMA_400 ?
      PelUnitBuf(pu.chromaFormat, PelBuf(m_acYuvPred[0][0], pcYuvDst.Y())) :
      PelUnitBuf(pu.chromaFormat, PelBuf(m_acYuvPred[0][0], pcYuvDst.Y()), PelBuf(m_acYuvPred[0][1], pcYuvDst.Cb()), PelBuf(m_acYuvPred[0][2], pcYuvDst.Cr())));
    PelUnitBuf srcPred1 = (pu.chromaFormat == CHROMA_400 ?
      PelUnitBuf(pu.chromaFormat, PelBuf(m_acYuvPred[1][0], pcYuvDst.Y())) :
      PelUnitBuf(pu.chromaFormat, PelBuf(m_acYuvPred[1][0], pcYuvDst.Y()), PelBuf(m_acYuvPred[1][1], pcYuvDst.Cb()), PelBuf(m_acYuvPred[1][2], pcYuvDst.Cr())));

    srcPred0 = srcPred0.subBuf(UnitAreaRelative(pu, subPu));
    srcPred1 = srcPred1.subBuf(UnitAreaRelative(pu, subPu));
    PelUnitBuf subPredBuf = pcYuvDst.subBuf(UnitAreaRelative(pu, subPu));

    int x = 0, y = 0;
    int xStart = 0, yStart = 0;
    int num = 0;

    int dstStride[MAX_NUM_COMPONENT] = { pcYuvDst.bufs[COMPONENT_Y].stride, pcYuvDst.bufs[COMPONENT_Cb].stride, pcYuvDst.bufs[COMPONENT_Cr].stride };
    for (y = puPos.y; y < (puPos.y + pu.lumaSize().height); y = y + dy, yStart = yStart + dy)
    {
      for (x = puPos.x, xStart = 0; x < (puPos.x + pu.lumaSize().width); x = x + dx, xStart = xStart + dx)
      {
        subPu.UnitArea::operator=(UnitArea(pu.chromaFormat, Area(x, y, dx, dy)));

        subPu.mv[0] = mergeMv[REF_PIC_LIST_0] + pu.mvdL0SubPu[num];
        subPu.mv[1] = mergeMv[REF_PIC_LIST_1] - pu.mvdL0SubPu[num];
        m_cYuvRefBuffSubCuDMVRL0 = m_cYuvRefBuffDMVRL0.subBuf(UnitAreaRelative(pu, subPu));
        m_cYuvRefBuffSubCuDMVRL1 = m_cYuvRefBuffDMVRL1.subBuf(UnitAreaRelative(pu, subPu));
        xFinalPaddedMCForDMVR(subPu, srcPred0, srcPred1, m_cYuvRefBuffSubCuDMVRL0, m_cYuvRefBuffSubCuDMVRL1, bioApplied, mergeMv);

        subPredBuf.bufs[COMPONENT_Y].buf  = pcYuvDst.bufs[COMPONENT_Y].buf + xStart + yStart * dstStride[COMPONENT_Y];
        subPredBuf.bufs[COMPONENT_Cb].buf = pcYuvDst.bufs[COMPONENT_Cb].buf + (xStart >> 1) + ((yStart >> 1) * dstStride[COMPONENT_Cb]);
        subPredBuf.bufs[COMPONENT_Cr].buf = pcYuvDst.bufs[COMPONENT_Cr].buf + (xStart >> 1) + ((yStart >> 1) * dstStride[COMPONENT_Cr]);
        xWeightedAverage(subPu, srcPred0, srcPred1, subPredBuf, subPu.cu->slice->getSPS()->getBitDepths(), subPu.cu->slice->clpRngs(), bioApplied);
        num++;
      }
    }
  }
}
#endif
#if JVET_J0090_MEMORY_BANDWITH_MEASURE
void InterPrediction::cacheAssign( CacheModel *cache )
{
  m_cacheModel = cache;
  m_if.cacheAssign( cache );
  m_if.initInterpolationFilter( !cache->isCacheEnable() );
}
#endif

//! \}