[x265] remove unused code

[Satoshi Nakagawa]

# HG changeset patch
# User Satoshi Nakagawa <nakagawa424 at oki.com>
# Date 1392882403 -32400
#      Thu Feb 20 16:46:43 2014 +0900
# Node ID b4ff93afb510bf55ef7001adcdda3a7c39a19b33
# Parent  3389061b75a486e004409ab628c46fed39d03b72
remove unused code

diff -r 3389061b75a4 -r b4ff93afb510 source/Lib/TLibEncoder/TEncSearch.cpp
--- a/source/Lib/TLibEncoder/TEncSearch.cpp	Wed Feb 19 17:03:21 2014 -0600
+++ b/source/Lib/TLibEncoder/TEncSearch.cpp	Thu Feb 20 16:46:43 2014 +0900
@@ -75,7 +75,6 @@
     m_entropyCoder = NULL;
     m_rdSbacCoders    = NULL;
     m_rdGoOnSbacCoder = NULL;
-    setWpScalingDistParam(NULL, -1, REF_PIC_LIST_X);
 }
 
 TEncSearch::~TEncSearch()
@@ -2889,8 +2888,6 @@
     }
 
     cu->m_totalBits = totalmebits;
-
-    setWpScalingDistParam(cu, -1, REF_PIC_LIST_X);
 }
 
 // AMVP
@@ -2932,32 +2929,6 @@
     cu->setMVPIdxSubParts(bestIdx, list, partAddr, partIdx, cu->getDepth(partAddr));
 }
 
-uint32_t TEncSearch::xGetMvpIdxBits(int idx, int num)
-{
-    assert(idx >= 0 && num >= 0 && idx < num);
-
-    if (num == 1)
-        return 0;
-
-    uint32_t length = 1;
-    int temp = idx;
-    if (temp == 0)
-    {
-        return length;
-    }
-
-    bool bCodeLast = (num - 1 > temp);
-
-    length += (temp - 1);
-
-    if (bCodeLast)
-    {
-        length++;
-    }
-
-    return length;
-}
-
 void TEncSearch::xGetBlkBits(PartSize cuMode, bool bPSlice, int partIdx, uint32_t lastMode, uint32_t blockBit[3])
 {
     if (cuMode == SIZE_2Nx2N)
@@ -4342,82 +4313,4 @@
     }
 }
 
-/**** Function to estimate the header bits ************/
-uint32_t  TEncSearch::estimateHeaderBits(TComDataCU* cu, uint32_t absPartIdx)
-{
-    uint32_t bits = 0;
-
-    m_entropyCoder->resetBits();
-
-    uint32_t lpelx = cu->getCUPelX() + g_rasterToPelX[g_zscanToRaster[absPartIdx]];
-    uint32_t rpelx = lpelx + (g_maxCUWidth >> cu->getDepth(0))  - 1;
-    uint32_t tpely = cu->getCUPelY() + g_rasterToPelY[g_zscanToRaster[absPartIdx]];
-    uint32_t bpely = tpely + (g_maxCUHeight >>  cu->getDepth(0)) - 1;
-
-    TComSlice * slice = cu->getPic()->getSlice();
-    if ((rpelx < slice->getSPS()->getPicWidthInLumaSamples()) && (bpely < slice->getSPS()->getPicHeightInLumaSamples()))
-    {
-        m_entropyCoder->encodeSplitFlag(cu, absPartIdx,  cu->getDepth(0));
-    }
-
-    if (cu->getMergeFlag(0) && cu->getPartitionSize(0) == SIZE_2Nx2N && !cu->getQtRootCbf(0))
-    {
-        m_entropyCoder->encodeMergeFlag(cu, 0);
-        m_entropyCoder->encodeMergeIndex(cu, 0, true);
-    }
-
-    if (cu->getSlice()->getPPS()->getTransquantBypassEnableFlag())
-    {
-        m_entropyCoder->encodeCUTransquantBypassFlag(cu, 0, true);
-    }
-
-    if (!cu->getSlice()->isIntra())
-    {
-        m_entropyCoder->encodeSkipFlag(cu, 0, true);
-    }
-
-    m_entropyCoder->encodePredMode(cu, 0, true);
-
-    m_entropyCoder->encodePartSize(cu, 0, cu->getDepth(0), true);
-    bits += m_entropyCoder->getNumberOfWrittenBits();
-
-    return bits;
-}
-
-void  TEncSearch::setWpScalingDistParam(TComDataCU*, int, int)
-{
-#if 0 // dead code
-    if (refIdx < 0)
-    {
-        m_distParam.applyWeight = false;
-        return;
-    }
-
-    TComSlice       *slice = cu->getSlice();
-    TComPPS         *pps   = cu->getSlice()->getPPS();
-    wpScalingParam  *wp0, *wp1;
-    m_distParam.applyWeight = (slice->getSliceType() == P_SLICE && pps->getUseWP()) || (slice->getSliceType() == B_SLICE && pps->getWPBiPred());
-    if (!m_distParam.applyWeight) return;
-
-    int refIdx0 = (list == REF_PIC_LIST_0) ? refIdx : (-1);
-    int refIdx1 = (list == REF_PIC_LIST_1) ? refIdx : (-1);
-
-    getWpScaling(cu, refIdx0, refIdx1, wp0, wp1);
-
-    if (refIdx0 < 0) wp0 = NULL;
-    if (refIdx1 < 0) wp1 = NULL;
-
-    m_distParam.wpCur  = NULL;
-
-    if (list == REF_PIC_LIST_0)
-    {
-        m_distParam.wpCur = wp0;
-    }
-    else
-    {
-        m_distParam.wpCur = wp1;
-    }
-#endif // if 0
-}
-
 //! \}
diff -r 3389061b75a4 -r b4ff93afb510 source/Lib/TLibEncoder/TEncSearch.h
--- a/source/Lib/TLibEncoder/TEncSearch.h	Wed Feb 19 17:03:21 2014 -0600
+++ b/source/Lib/TLibEncoder/TEncSearch.h	Thu Feb 20 16:46:43 2014 +0900
@@ -173,8 +173,6 @@
 
     void IPCMSearch(TComDataCU* cu, TComYuv* fencYuv, TComYuv* predYuv, TShortYUV* resiYuv, TComYuv* reconYuv);
 
-    uint32_t estimateHeaderBits(TComDataCU* cu, uint32_t absPartIdx);
-
     void xRecurIntraCodingQT(TComDataCU* cu, uint32_t trDepth, uint32_t absPartIdx, bool bLumaOnly, TComYuv* fencYuv,
                              TComYuv* predYuv, TShortYUV* resiYuv, uint32_t& distY, uint32_t& distC, bool bCheckFirst,
                              uint64_t& dRDCost);
@@ -242,7 +240,6 @@
     uint32_t xGetTemplateCost(TComDataCU* cu, uint32_t partAddr, TComYuv* templateCand, MV mvCand,
                               int picList, int refIdx, int sizex, int sizey);
 
-    uint32_t xGetMvpIdxBits(int idx, int num);
     void xGetBlkBits(PartSize cuMode, bool bPSlice, int partIdx, uint32_t lastMode, uint32_t blockBit[3]);
 
     void xMergeEstimation(TComDataCU* cu, int partIdx, uint32_t& uiInterDir,
@@ -263,8 +260,6 @@
     // -------------------------------------------------------------------------------------------------------------------
 
     void xEncodeResidualQT(TComDataCU* cu, uint32_t absPartIdx, uint32_t depth, bool bSubdivAndCbf, TextType ttype);
-
-    void setWpScalingDistParam(TComDataCU* cu, int refIdx, int picList);
 };
 }
 //! \}