[x265] [PATCH 1 of 3] TComPrediction: remove TComDataCU as pointer to private functions

Steve Borho steve at borho.org
Wed Jul 23 05:01:19 CEST 2014


On 07/23, deepthi at multicorewareinc.com wrote:
> # HG changeset patch
> # User Deepthi Nandakumar <deepthi at multicorewareinc.com>
> # Date 1405938991 -19800
> #      Mon Jul 21 16:06:31 2014 +0530
> # Node ID d8d26a695cf6734ad2180c4694360ef6e71ead81
> # Parent  e3ad03b7c4854be40730645d4fe25e56a93f3f94
> TComPrediction: remove TComDataCU as pointer to private functions
> 
> diff -r e3ad03b7c485 -r d8d26a695cf6 source/Lib/TLibCommon/TComPrediction.cpp
> --- a/source/Lib/TLibCommon/TComPrediction.cpp	Tue Jul 22 13:28:54 2014 -0500
> +++ b/source/Lib/TLibCommon/TComPrediction.cpp	Mon Jul 21 16:06:31 2014 +0530
> @@ -85,6 +85,7 @@
>  
>  void TComPrediction::initTempBuff(int csp)
>  {
> +    m_csp = csp;
>      m_hChromaShift = CHROMA_H_SHIFT(csp);
>      m_vChromaShift = CHROMA_V_SHIFT(csp);
>  
> @@ -262,9 +263,11 @@
>                  MV mv = cu->getCUMvField(list)->getMv(partAddr);
>                  cu->clipMv(mv);
>                  if (bLuma)
> -                    xPredInterLumaBlk(cu, cu->m_slice->m_refPicList[list][refId]->getPicYuvRec(), partAddr, &mv, width, height, shortYuv);
> +                    xPredInterLumaBlk(cu->m_slice->m_refPicList[list][refId]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(),
> +                    partAddr, &mv, width, height, shortYuv);
>                  if (bChroma)
> -                    xPredInterChromaBlk(cu, cu->m_slice->m_refPicList[list][refId]->getPicYuvRec(), partAddr, &mv, width, height, shortYuv);
> +                    xPredInterChromaBlk(cu->m_slice->m_refPicList[list][refId]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), 
> +                    partAddr, &mv, width, height, shortYuv);

We try to align the second row of arguments with the open paren(
>  
>                  xWeightedPredictionUni(cu, shortYuv, partAddr, width, height, list, predYuv, -1, bLuma, bChroma);
>              }
> @@ -291,10 +294,12 @@
>      cu->clipMv(mv);
>  
>      if (bLuma)
> -        xPredInterLumaBlk(cu, cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), partAddr, &mv, width, height, outPredYuv);
> +        xPredInterLumaBlk(cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), 
> +        partAddr, &mv, width, height, outPredYuv);
>  
>      if (bChroma)
> -        xPredInterChromaBlk(cu, cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), partAddr, &mv, width, height, outPredYuv);
> +        xPredInterChromaBlk(cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), 
> +        partAddr, &mv, width, height, outPredYuv);
>  }
>  
>  void TComPrediction::xPredInterUni(TComDataCU* cu, uint32_t partAddr, int width, int height, int list, ShortYuv* outPredYuv, bool bLuma, bool bChroma)
> @@ -307,9 +312,11 @@
>      cu->clipMv(mv);
>  
>      if (bLuma)
> -        xPredInterLumaBlk(cu, cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), partAddr, &mv, width, height, outPredYuv);
> +        xPredInterLumaBlk(cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), 
> +        partAddr, &mv, width, height, outPredYuv);
>      if (bChroma)
> -        xPredInterChromaBlk(cu, cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), partAddr, &mv, width, height, outPredYuv);
> +        xPredInterChromaBlk(cu->m_slice->m_refPicList[list][refIdx]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), 
> +        partAddr, &mv, width, height, outPredYuv);
>  }
>  
>  void TComPrediction::xPredInterBi(TComDataCU* cu, uint32_t partAddr, int width, int height, TComYuv* outPredYuv, bool bLuma, bool bChroma)
> @@ -378,7 +385,7 @@
>   * \param height   Height of block
>   * \param dstPic   Pointer to destination picture
>   */
> -void TComPrediction::xPredInterLumaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic)
> +void TComPrediction::xPredInterLumaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic)

these `x' hungarian prefixes on the function names in this class really
hurt my eyes (the HM used them for "internal" functions). I hope those
can be removed in a future patch.

>  {
>      int dstStride = dstPic->getStride();
>      pixel *dst    = dstPic->getLumaAddr(partAddr);
> @@ -386,7 +393,7 @@
>      int srcStride = refPic->getStride();
>      int srcOffset = (mv->x >> 2) + (mv->y >> 2) * srcStride;
>      int partEnum = partitionFromSizes(width, height);
> -    pixel* src = refPic->getLumaAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + srcOffset;
> +    pixel* src = refPic->getLumaAddr(cuAddr, zOrderIdxinCU + partAddr) + srcOffset;
>  
>      int xFrac = mv->x & 0x3;
>      int yFrac = mv->y & 0x3;
> @@ -414,11 +421,11 @@
>  }
>  
>  //Motion compensated block for biprediction
> -void TComPrediction::xPredInterLumaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic)
> +void TComPrediction::xPredInterLumaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic)
>  {
>      int refStride = refPic->getStride();
>      int refOffset = (mv->x >> 2) + (mv->y >> 2) * refStride;
> -    pixel *ref    = refPic->getLumaAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + refOffset;
> +    pixel *ref    = refPic->getLumaAddr(cuAddr, zOrderIdxinCU + partAddr) + refOffset;
>  
>      int dstStride = dstPic->m_width;
>      int16_t *dst  = dstPic->getLumaAddr(partAddr);
> @@ -464,18 +471,18 @@
>   * \param height   Height of block
>   * \param dstPic   Pointer to destination picture
>   */
> -void TComPrediction::xPredInterChromaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic)
> +void TComPrediction::xPredInterChromaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic)
>  {
>      int refStride = refPic->getCStride();
>      int dstStride = dstPic->getCStride();
>  
> -    int shiftHor = (2 + cu->getHorzChromaShift());
> -    int shiftVer = (2 + cu->getVertChromaShift());
> +    int shiftHor = (2 + m_hChromaShift);
> +    int shiftVer = (2 + m_vChromaShift);
>  
>      int refOffset = (mv->x >> shiftHor) + (mv->y >> shiftVer) * refStride;
>  
> -    pixel* refCb = refPic->getCbAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + refOffset;
> -    pixel* refCr = refPic->getCrAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + refOffset;
> +    pixel* refCb = refPic->getCbAddr(cuAddr, zOrderIdxinCU + partAddr) + refOffset;
> +    pixel* refCr = refPic->getCrAddr(cuAddr, zOrderIdxinCU + partAddr) + refOffset;
>  
>      pixel* dstCb = dstPic->getCbAddr(partAddr);
>      pixel* dstCr = dstPic->getCrAddr(partAddr);
> @@ -484,22 +491,21 @@
>      int yFrac = mv->y & ((1 << shiftVer) - 1);
>  
>      int partEnum = partitionFromSizes(width, height);
> -    int csp = cu->getChromaFormat();
> -
> +    
>      if ((yFrac | xFrac) == 0)
>      {
> -        primitives.chroma[csp].copy_pp[partEnum](dstCb, dstStride, refCb, refStride);
> -        primitives.chroma[csp].copy_pp[partEnum](dstCr, dstStride, refCr, refStride);
> +        primitives.chroma[m_csp].copy_pp[partEnum](dstCb, dstStride, refCb, refStride);
> +        primitives.chroma[m_csp].copy_pp[partEnum](dstCr, dstStride, refCr, refStride);
>      }
>      else if (yFrac == 0)
>      {
> -        primitives.chroma[csp].filter_hpp[partEnum](refCb, refStride, dstCb, dstStride, xFrac << (1 - cu->getHorzChromaShift()));
> -        primitives.chroma[csp].filter_hpp[partEnum](refCr, refStride, dstCr, dstStride, xFrac << (1 - cu->getHorzChromaShift()));
> +        primitives.chroma[m_csp].filter_hpp[partEnum](refCb, refStride, dstCb, dstStride, xFrac << (1 - m_hChromaShift));
> +        primitives.chroma[m_csp].filter_hpp[partEnum](refCr, refStride, dstCr, dstStride, xFrac << (1 - m_hChromaShift));
>      }
>      else if (xFrac == 0)
>      {
> -        primitives.chroma[csp].filter_vpp[partEnum](refCb, refStride, dstCb, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> -        primitives.chroma[csp].filter_vpp[partEnum](refCr, refStride, dstCr, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> +        primitives.chroma[m_csp].filter_vpp[partEnum](refCb, refStride, dstCb, dstStride, yFrac << (1 - m_vChromaShift));
> +        primitives.chroma[m_csp].filter_vpp[partEnum](refCr, refStride, dstCr, dstStride, yFrac << (1 - m_vChromaShift));
>      }
>      else
>      {
> @@ -507,27 +513,27 @@
>          int filterSize = NTAPS_CHROMA;
>          int halfFilterSize = (filterSize >> 1);
>  
> -        primitives.chroma[csp].filter_hps[partEnum](refCb, refStride, m_immedVals, extStride, xFrac << (1 - cu->getHorzChromaShift()), 1);
> -        primitives.chroma[csp].filter_vsp[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCb, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCb, refStride, m_immedVals, extStride, xFrac << (1 - m_hChromaShift), 1);
> +        primitives.chroma[m_csp].filter_vsp[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCb, dstStride, yFrac << (1 - m_vChromaShift));
>  
> -        primitives.chroma[csp].filter_hps[partEnum](refCr, refStride, m_immedVals, extStride, xFrac << (1 - cu->getHorzChromaShift()), 1);
> -        primitives.chroma[csp].filter_vsp[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCr, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCr, refStride, m_immedVals, extStride, xFrac << (1 - m_hChromaShift), 1);
> +        primitives.chroma[m_csp].filter_vsp[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCr, dstStride, yFrac << (1 - m_vChromaShift));
>      }
>  }
>  
>  // Generate motion compensated block when biprediction
> -void TComPrediction::xPredInterChromaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic)
> +void TComPrediction::xPredInterChromaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic)
>  {
>      int refStride = refPic->getCStride();
>      int dstStride = dstPic->m_cwidth;
>  
> -    int shiftHor = (2 + cu->getHorzChromaShift());
> -    int shiftVer = (2 + cu->getVertChromaShift());
> +    int shiftHor = (2 + m_hChromaShift);
> +    int shiftVer = (2 + m_vChromaShift);
>  
>      int refOffset = (mv->x >> shiftHor) + (mv->y >> shiftVer) * refStride;
>  
> -    pixel* refCb = refPic->getCbAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + refOffset;
> -    pixel* refCr = refPic->getCrAddr(cu->getAddr(), cu->getZorderIdxInCU() + partAddr) + refOffset;
> +    pixel* refCb = refPic->getCbAddr(cuAddr, zOrderIdxinCU + partAddr) + refOffset;
> +    pixel* refCr = refPic->getCrAddr(cuAddr, zOrderIdxinCU + partAddr) + refOffset;
>  
>      int16_t* dstCb = dstPic->getCbAddr(partAddr);
>      int16_t* dstCr = dstPic->getCrAddr(partAddr);
> @@ -536,8 +542,7 @@
>      int yFrac = mv->y & ((1 << shiftVer) - 1);
>  
>      int partEnum = partitionFromSizes(width, height);
> -    int csp = cu->getChromaFormat();
> -
> +    
>      uint32_t cxWidth = width   >> m_hChromaShift;
>      uint32_t cxHeight = height >> m_vChromaShift;
>  
> @@ -545,28 +550,28 @@
>  
>      if ((yFrac | xFrac) == 0)
>      {
> -        primitives.chroma_p2s[csp](refCb, refStride, dstCb, cxWidth, cxHeight);
> -        primitives.chroma_p2s[csp](refCr, refStride, dstCr, cxWidth, cxHeight);
> +        primitives.chroma_p2s[m_csp](refCb, refStride, dstCb, cxWidth, cxHeight);
> +        primitives.chroma_p2s[m_csp](refCr, refStride, dstCr, cxWidth, cxHeight);
>      }
>      else if (yFrac == 0)
>      {
> -        primitives.chroma[csp].filter_hps[partEnum](refCb, refStride, dstCb, dstStride, xFrac << (1 - cu->getHorzChromaShift()), 0);
> -        primitives.chroma[csp].filter_hps[partEnum](refCr, refStride, dstCr, dstStride, xFrac << (1 - cu->getHorzChromaShift()), 0);
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCb, refStride, dstCb, dstStride, xFrac << (1 - m_hChromaShift), 0);
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCr, refStride, dstCr, dstStride, xFrac << (1 - m_hChromaShift), 0);
>      }
>      else if (xFrac == 0)
>      {
> -        primitives.chroma[csp].filter_vps[partEnum](refCb, refStride, dstCb, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> -        primitives.chroma[csp].filter_vps[partEnum](refCr, refStride, dstCr, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> +        primitives.chroma[m_csp].filter_vps[partEnum](refCb, refStride, dstCb, dstStride, yFrac << (1 - m_vChromaShift));
> +        primitives.chroma[m_csp].filter_vps[partEnum](refCr, refStride, dstCr, dstStride, yFrac << (1 - m_vChromaShift));
>      }
>      else
>      {
>          int extStride = cxWidth;
>          int filterSize = NTAPS_CHROMA;
>          int halfFilterSize = (filterSize >> 1);
> -        primitives.chroma[csp].filter_hps[partEnum](refCb, refStride, m_immedVals, extStride, xFrac << (1 - cu->getHorzChromaShift()), 1);
> -        primitives.chroma[csp].filter_vss[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCb, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> -        primitives.chroma[csp].filter_hps[partEnum](refCr, refStride, m_immedVals, extStride, xFrac << (1 - cu->getHorzChromaShift()), 1);
> -        primitives.chroma[csp].filter_vss[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCr, dstStride, yFrac << (1 - cu->getVertChromaShift()));
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCb, refStride, m_immedVals, extStride, xFrac << (1 - m_hChromaShift), 1);
> +        primitives.chroma[m_csp].filter_vss[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCb, dstStride, yFrac << (1 - m_vChromaShift));
> +        primitives.chroma[m_csp].filter_hps[partEnum](refCr, refStride, m_immedVals, extStride, xFrac << (1 - m_hChromaShift), 1);
> +        primitives.chroma[m_csp].filter_vss[partEnum](m_immedVals + (halfFilterSize - 1) * extStride, extStride, dstCr, dstStride, yFrac << (1 - m_vChromaShift));
>      }
>  }
>  
> diff -r e3ad03b7c485 -r d8d26a695cf6 source/Lib/TLibCommon/TComPrediction.h
> --- a/source/Lib/TLibCommon/TComPrediction.h	Tue Jul 22 13:28:54 2014 -0500
> +++ b/source/Lib/TLibCommon/TComPrediction.h	Mon Jul 21 16:06:31 2014 +0530
> @@ -71,14 +71,15 @@
>      int16_t*  m_immedVals;
>      int       m_hChromaShift;
>      int       m_vChromaShift;
> +    int       m_csp;
>  
>      // motion compensation functions
>      void xPredInterUni(TComDataCU* cu, uint32_t partAddr, int width, int height, int picList, TComYuv* outPredYuv, bool bLuma, bool bChroma);
>      void xPredInterUni(TComDataCU* cu, uint32_t partAddr, int width, int height, int picList, ShortYuv* outPredYuv, bool bLuma, bool bChroma);
> -    void xPredInterLumaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic);
> -    void xPredInterLumaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic);
> -    void xPredInterChromaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic);
> -    void xPredInterChromaBlk(TComDataCU *cu, TComPicYuv *refPic, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic);
> +    void xPredInterLumaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic);
> +    void xPredInterLumaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic);
> +    void xPredInterChromaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, TComYuv *dstPic);
> +    void xPredInterChromaBlk(TComPicYuv *refPic, uint32_t cuAddr, uint32_t zOrderIdxinCU, uint32_t partAddr, MV *mv, int width, int height, ShortYuv *dstPic);
>  
>      void xPredInterBi(TComDataCU* cu, uint32_t partAddr, int width, int height, TComYuv* outPredYuv, bool bLuma, bool bChroma);
>  
> diff -r e3ad03b7c485 -r d8d26a695cf6 source/Lib/TLibEncoder/TEncSearch.cpp
> --- a/source/Lib/TLibEncoder/TEncSearch.cpp	Tue Jul 22 13:28:54 2014 -0500
> +++ b/source/Lib/TLibEncoder/TEncSearch.cpp	Mon Jul 21 16:06:31 2014 +0530
> @@ -1979,7 +1979,7 @@
>                      // TODO: skip mvCand if Y is > merange and -FN>1
>                      cu->clipMv(mvCand);
>  
> -                    xPredInterLumaBlk(cu, cu->m_slice->m_refPicList[l][ref]->getPicYuvRec(), partAddr, &mvCand, roiWidth, roiHeight, &m_predTempYuv);
> +                    xPredInterLumaBlk(cu->m_slice->m_refPicList[l][ref]->getPicYuvRec(), cu->getAddr(), cu->getZorderIdxInCU(), partAddr, &mvCand, roiWidth, roiHeight, &m_predTempYuv);
>                      uint32_t cost = m_me.bufSAD(m_predTempYuv.getLumaAddr(partAddr), m_predTempYuv.getStride());
>                      cost = m_rdCost.calcRdSADCost(cost, MVP_IDX_BITS);
>  
> @@ -2026,8 +2026,8 @@
>              // Generate reference subpels
>              TComPicYuv *refPic0 = cu->m_slice->m_refPicList[0][list[0].ref]->getPicYuvRec();
>              TComPicYuv *refPic1 = cu->m_slice->m_refPicList[1][list[1].ref]->getPicYuvRec();
> -            xPredInterLumaBlk(cu, refPic0, partAddr, &list[0].mv, roiWidth, roiHeight, &m_predYuv[0]);
> -            xPredInterLumaBlk(cu, refPic1, partAddr, &list[1].mv, roiWidth, roiHeight, &m_predYuv[1]);
> +            xPredInterLumaBlk(refPic0, cu->getAddr(), cu->getZorderIdxInCU(), partAddr, &list[0].mv, roiWidth, roiHeight, &m_predYuv[0]);
> +            xPredInterLumaBlk(refPic1, cu->getAddr(), cu->getZorderIdxInCU(), partAddr, &list[1].mv, roiWidth, roiHeight, &m_predYuv[1]);
>  
>              pixel *pred0 = m_predYuv[0].getLumaAddr(partAddr);
>              pixel *pred1 = m_predYuv[1].getLumaAddr(partAddr);
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel

-- 
Steve Borho


More information about the x265-devel mailing list