/* The copyright in this software is being made available under the BSD
 * License, included below. This software may be subject to other third party
 * and contributor rights, including patent rights, and no such rights are
 * granted under this license.
 *
 * Copyright (c) 2010-2011, ISO/IEC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "TRenImage.h"
#include "TRenFilter.h"
#include "TRenModel.h"

///////////  TRENMODEL //////////////////////
TRenModel::TRenModel()
{
  m_iPad               = PICYUV_PAD;
  m_iWidth             = -1;
  m_iHeight            = -1;
  m_iUsedHeight        = -1; 
  m_iNumOfBaseViews    = -1;
  m_iSampledWidth      = -1;
  m_iShiftPrec         =  0;
  m_iHoleMargin        =  1;
  m_uiHorOff           = -1;
#if LGE_VSO_EARLY_SKIP_A0093
  m_bEarlySkip         = false; 
#endif

  // Current Error Type ///
  m_iCurrentView       = -1;
  m_iCurrentContent    = -1;
  m_iCurrentPlane      = -1;

  // Array of Models used to determine the Current Error ///
  m_iNumOfCurRenModels = -1;
  m_apcCurRenModels    = NULL;
  m_aiCurPosInModels   = NULL;

  // Array of Models ///
  m_iNumOfRenModels    = -1;
  m_apcRenModels       = NULL;

  // Mapping from View number to models ///
  m_aiNumOfModelsForDepthView = NULL;
  m_aapcRenModelForDepthView  = NULL;
  m_aaePosInModelForDepthView = NULL;

  m_aiNumOfModelsForVideoView = NULL;
  m_aapcRenModelForVideoView  = NULL;
  m_aaePosInModelForVideoView = NULL;
  m_aaeBaseViewPosInModel     = NULL;

  // Data
  m_aapiCurVideoPel      = NULL;
  m_aaiCurVideoStrides   = NULL;
  m_apiCurDepthPel       = NULL;
  m_aiCurDepthStrides    = NULL;

  m_aapiOrgVideoPel      = NULL;
  m_aaiOrgVideoStrides   = NULL;
  m_apiOrgDepthPel       = NULL;
  m_aiOrgDepthStrides    = NULL;

  m_aaaiSubPelShiftLut[0]= NULL;
  m_aaaiSubPelShiftLut[1]= NULL;

  /// Current Setup data ///
  m_abSetupVideoFromOrgForView = NULL;
  m_abSetupDepthFromOrgForView = NULL;
}

TRenModel::~TRenModel()
{
  if ( m_apcRenModels )
  {
    for (Int iNumModel = 0; iNumModel < m_iNumOfRenModels; iNumModel++)
    {
      if ( m_apcRenModels[iNumModel] ) delete m_apcRenModels[iNumModel];
    }

    delete[] m_apcRenModels;
  }

  for (Int iViewNum = 0; iViewNum < m_iNumOfBaseViews; iViewNum++)
  {
    if ( m_aapcRenModelForDepthView && m_aapcRenModelForDepthView [iViewNum] )
    {
      delete[]   m_aapcRenModelForDepthView [iViewNum];
    }

    if ( m_aaePosInModelForDepthView && m_aaePosInModelForDepthView[iViewNum] )
    {
      delete[]   m_aaePosInModelForDepthView[iViewNum];
    }

    if ( m_aapcRenModelForVideoView && m_aapcRenModelForVideoView[iViewNum] )
    {
      delete[]   m_aapcRenModelForVideoView[iViewNum];
    }

    if ( m_aaePosInModelForVideoView && m_aaePosInModelForVideoView[iViewNum] )
    {
      delete[]   m_aaePosInModelForVideoView[iViewNum];
    }

    if ( m_aaeBaseViewPosInModel && m_aaeBaseViewPosInModel[iViewNum] )
    {
      delete[]   m_aaeBaseViewPosInModel[iViewNum];
    }

    if ( m_aapiCurVideoPel && m_aapiCurVideoPel    [iViewNum] )
    {
      delete[] ( m_aapiCurVideoPel    [iViewNum][0] - m_iPad * m_aaiCurVideoStrides[iViewNum][0] - m_iPad );
      delete[] ( m_aapiCurVideoPel    [iViewNum][1] - m_iPad * m_aaiCurVideoStrides[iViewNum][1] - m_iPad );
      delete[] ( m_aapiCurVideoPel    [iViewNum][2] - m_iPad * m_aaiCurVideoStrides[iViewNum][2] - m_iPad );
      delete[]   m_aapiCurVideoPel    [iViewNum];
    }

    if ( m_aaiCurVideoStrides && m_aaiCurVideoStrides [iViewNum] )
    {
      delete[]   m_aaiCurVideoStrides [iViewNum];
    }

    if ( m_apiCurDepthPel )
    {
      delete[] ( m_apiCurDepthPel     [iViewNum]    - m_iPad * m_aiCurDepthStrides [iViewNum]    - m_iPad );
    }

    if ( m_aapiOrgVideoPel && m_aapiOrgVideoPel    [iViewNum] )
    {
      delete[] ( m_aapiOrgVideoPel    [iViewNum][0] - m_iPad * m_aaiOrgVideoStrides[iViewNum][0] - m_iPad );
      delete[] ( m_aapiOrgVideoPel    [iViewNum][1] - m_iPad * m_aaiOrgVideoStrides[iViewNum][1] - m_iPad );
      delete[] ( m_aapiOrgVideoPel    [iViewNum][2] - m_iPad * m_aaiOrgVideoStrides[iViewNum][2] - m_iPad );
      delete[]   m_aapiOrgVideoPel    [iViewNum];
    }

    if ( m_aaiOrgVideoStrides && m_aaiOrgVideoStrides [iViewNum] )
    {
      delete[]   m_aaiOrgVideoStrides [iViewNum];
    }

    if ( m_apiOrgDepthPel && m_apiOrgDepthPel     [iViewNum ] )
    {
      delete[] ( m_apiOrgDepthPel     [iViewNum]    - m_iPad * m_aiOrgDepthStrides [iViewNum]    - m_iPad );
    }
  }

  if(m_aiNumOfModelsForDepthView) delete[] m_aiNumOfModelsForDepthView;
  if(m_aapcRenModelForDepthView ) delete[] m_aapcRenModelForDepthView ;
  if(m_aaePosInModelForDepthView) delete[] m_aaePosInModelForDepthView;

  if(m_aiNumOfModelsForVideoView) delete[] m_aiNumOfModelsForVideoView;
  if(m_aapcRenModelForVideoView ) delete[] m_aapcRenModelForVideoView ;
  if(m_aaePosInModelForVideoView) delete[] m_aaePosInModelForVideoView;


  if(m_aaeBaseViewPosInModel    ) delete[] m_aaeBaseViewPosInModel    ;
  if(m_aapiCurVideoPel          ) delete[] m_aapiCurVideoPel          ;
  if(m_aaiCurVideoStrides       ) delete[] m_aaiCurVideoStrides       ;

  if(m_abSetupVideoFromOrgForView) delete[] m_abSetupVideoFromOrgForView;
  if(m_abSetupDepthFromOrgForView) delete[] m_abSetupDepthFromOrgForView;

  if(m_aapiOrgVideoPel          ) delete[] m_aapiOrgVideoPel          ;
  if(m_aaiOrgVideoStrides       ) delete[] m_aaiOrgVideoStrides       ;

  if(m_apiOrgDepthPel           ) delete[] m_apiOrgDepthPel           ;
  if(m_aiOrgDepthStrides        ) delete[] m_aiOrgDepthStrides        ;

  if(m_apiCurDepthPel           ) delete[] m_apiCurDepthPel           ;
  if(m_aiCurDepthStrides        ) delete[] m_aiCurDepthStrides        ;

  Int iNumEntries = (1 << ( m_iShiftPrec + 1) ) + 1 ;

  for (UInt uiEntry = 0; uiEntry < iNumEntries; uiEntry++)
  {
    if ( m_aaaiSubPelShiftLut[0] && m_aaaiSubPelShiftLut[0][uiEntry] )
      delete[] m_aaaiSubPelShiftLut[0][uiEntry];

    if ( m_aaaiSubPelShiftLut[1] && m_aaaiSubPelShiftLut[1][uiEntry] )
      delete[] m_aaaiSubPelShiftLut[1][uiEntry];
  }

  if( m_aaaiSubPelShiftLut[0] ) delete[] m_aaaiSubPelShiftLut[0];
  if( m_aaaiSubPelShiftLut[1] ) delete[] m_aaaiSubPelShiftLut[1];
}



Void
#if LGE_VSO_EARLY_SKIP_A0093
TRenModel::create( Int iNumOfBaseViews, Int iNumOfModels, Int iWidth, Int iHeight, Int iShiftPrec, Int iHoleMargin, Bool bEarlySkip )
#else
TRenModel::create( Int iNumOfBaseViews, Int iNumOfModels, Int iWidth, Int iHeight, Int iShiftPrec, Int iHoleMargin )
#endif
{
  m_iNumOfBaseViews     = iNumOfBaseViews;
  m_iNumOfRenModels     = iNumOfModels;
  m_iWidth              = iWidth;
  m_iHeight             = iHeight;
  m_iShiftPrec          = iShiftPrec;
  m_iHoleMargin         = iHoleMargin;
#if LGE_VSO_EARLY_SKIP_A0093
  m_bEarlySkip          = bEarlySkip; 
#endif


// LUTs for sub pel shifting
  Int iNumEntries = (1 << ( m_iShiftPrec + 1) ) + 1 ;
  m_aaaiSubPelShiftLut[0] = new Int*[ iNumEntries ];
  m_aaaiSubPelShiftLut[1] = new Int*[ iNumEntries ];
  for (UInt uiEntry = 0; uiEntry < iNumEntries; uiEntry++)
  {
    m_aaaiSubPelShiftLut[0][uiEntry] = new Int[ iNumEntries ];
    m_aaaiSubPelShiftLut[1][uiEntry] = new Int[ iNumEntries ];
  }

  TRenFilter::setSubPelShiftLUT( m_iShiftPrec, m_aaaiSubPelShiftLut[0], 0 );
  TRenFilter::setSubPelShiftLUT( m_iShiftPrec, m_aaaiSubPelShiftLut[1], 0 );

  m_iSampledWidth       = iWidth << m_iShiftPrec;


  m_aapiCurVideoPel     = new Pel**     [m_iNumOfBaseViews];
  m_aaiCurVideoStrides  = new Int*      [m_iNumOfBaseViews];
  m_apiCurDepthPel      = new Pel*      [m_iNumOfBaseViews];
  m_aiCurDepthStrides   = new Int       [m_iNumOfBaseViews];

  m_aapiOrgVideoPel     = new Pel**     [m_iNumOfBaseViews];
  m_aaiOrgVideoStrides  = new Int*      [m_iNumOfBaseViews];

  m_apiOrgDepthPel      = new Pel*      [m_iNumOfBaseViews];
  m_aiOrgDepthStrides   = new Int       [m_iNumOfBaseViews];

  m_abSetupVideoFromOrgForView = new Bool[m_iNumOfBaseViews];
  m_abSetupDepthFromOrgForView = new Bool[m_iNumOfBaseViews];

  m_iNumOfCurRenModels   = 0;
  m_apcCurRenModels      = NULL;
  m_aiCurPosInModels     = NULL;

  m_apcRenModels         = new TRenSingleModel*       [m_iNumOfRenModels];

  m_aiNumOfModelsForDepthView = new Int               [m_iNumOfBaseViews];
  m_aapcRenModelForDepthView  = new TRenSingleModel** [m_iNumOfBaseViews];
  m_aaePosInModelForDepthView = new Int*              [m_iNumOfBaseViews];

  m_aiNumOfModelsForVideoView = new Int               [m_iNumOfBaseViews];
  m_aapcRenModelForVideoView  = new TRenSingleModel** [m_iNumOfBaseViews];
  m_aaePosInModelForVideoView = new Int*              [m_iNumOfBaseViews];
  m_aaeBaseViewPosInModel     = new Int*              [m_iNumOfBaseViews];


  for (Int iModelNum = 0; iModelNum < m_iNumOfRenModels; iModelNum++)
  {
    m_apcRenModels         [iModelNum] = NULL;
  }

  for (Int iViewNum = 0; iViewNum < m_iNumOfBaseViews; iViewNum++ )
  {
    m_aiNumOfModelsForDepthView[ iViewNum ] = 0;
    m_aiNumOfModelsForVideoView[ iViewNum ] = 0;

    m_aapcRenModelForDepthView [iViewNum] = new TRenSingleModel*[m_iNumOfRenModels];
    m_aapcRenModelForVideoView [iViewNum] = new TRenSingleModel*[m_iNumOfRenModels];

    m_aaePosInModelForDepthView[iViewNum] = new Int             [m_iNumOfRenModels];
    m_aaePosInModelForVideoView[iViewNum] = new Int             [m_iNumOfRenModels];
    m_aaeBaseViewPosInModel    [iViewNum] = new Int             [m_iNumOfRenModels];

    for (Int iModelNum = 0; iModelNum< m_iNumOfRenModels; iModelNum++)
    {
      m_aapcRenModelForDepthView [iViewNum] [iModelNum] = NULL;
      m_aapcRenModelForVideoView [iViewNum] [iModelNum] = NULL;
      m_aaePosInModelForDepthView[iViewNum] [iModelNum] = VIEWPOS_INVALID;
      m_aaePosInModelForVideoView[iViewNum] [iModelNum] = VIEWPOS_INVALID;
      m_aaeBaseViewPosInModel    [iViewNum] [iModelNum] = VIEWPOS_INVALID;
    };

    m_aaiCurVideoStrides  [iViewNum]     =  new Int[3];
    m_aaiCurVideoStrides  [iViewNum][0]  =  m_iSampledWidth + (m_iPad << 1);
    m_aaiCurVideoStrides  [iViewNum][1]  =  m_iSampledWidth + (m_iPad << 1);
    m_aaiCurVideoStrides  [iViewNum][2]  =  m_iSampledWidth + (m_iPad << 1);

    m_aapiCurVideoPel     [iViewNum]     = new Pel*[3];
    m_aapiCurVideoPel     [iViewNum][0]  = new Pel [ m_aaiCurVideoStrides[iViewNum][0] * ( m_iHeight  + (m_iPad << 1) )];
    m_aapiCurVideoPel     [iViewNum][1]  = new Pel [ m_aaiCurVideoStrides[iViewNum][1] * ( m_iHeight  + (m_iPad << 1) )];
    m_aapiCurVideoPel     [iViewNum][2]  = new Pel [ m_aaiCurVideoStrides[iViewNum][2] * ( m_iHeight  + (m_iPad << 1) )];

    m_aapiCurVideoPel     [iViewNum][0] += m_aaiCurVideoStrides[iViewNum][0] * m_iPad + m_iPad;
    m_aapiCurVideoPel     [iViewNum][1] += m_aaiCurVideoStrides[iViewNum][1] * m_iPad + m_iPad;
    m_aapiCurVideoPel     [iViewNum][2] += m_aaiCurVideoStrides[iViewNum][2] * m_iPad + m_iPad;

    m_aiCurDepthStrides   [iViewNum]     = m_iWidth + (m_iPad << 1);
    m_apiCurDepthPel      [iViewNum]     = new Pel[ m_aiCurDepthStrides[iViewNum] * ( m_iHeight  + (m_iPad << 1) ) ];
    m_apiCurDepthPel      [iViewNum]    += m_aiCurDepthStrides[iViewNum] * m_iPad + m_iPad;

    m_aaiOrgVideoStrides  [iViewNum]    =  new Int[3];
    m_aaiOrgVideoStrides  [iViewNum][0] = m_iSampledWidth + (m_iPad << 1);
    m_aaiOrgVideoStrides  [iViewNum][1] = m_iSampledWidth + (m_iPad << 1);
    m_aaiOrgVideoStrides  [iViewNum][2] = m_iSampledWidth + (m_iPad << 1);

    m_aapiOrgVideoPel     [iViewNum]     = new Pel*[3];
    m_aapiOrgVideoPel     [iViewNum][0]  = new Pel [ m_aaiOrgVideoStrides[iViewNum][0] * ( m_iHeight  + (m_iPad << 1) )];
    m_aapiOrgVideoPel     [iViewNum][1]  = new Pel [ m_aaiOrgVideoStrides[iViewNum][1] * ( m_iHeight  + (m_iPad << 1) )];
    m_aapiOrgVideoPel     [iViewNum][2]  = new Pel [ m_aaiOrgVideoStrides[iViewNum][2] * ( m_iHeight  + (m_iPad << 1) )];

    m_aapiOrgVideoPel     [iViewNum][0] += m_aaiOrgVideoStrides[iViewNum][0] * m_iPad + m_iPad;
    m_aapiOrgVideoPel     [iViewNum][1] += m_aaiOrgVideoStrides[iViewNum][1] * m_iPad + m_iPad;
    m_aapiOrgVideoPel     [iViewNum][2] += m_aaiOrgVideoStrides[iViewNum][2] * m_iPad + m_iPad;

    m_aiOrgDepthStrides   [iViewNum]     = m_iWidth + (m_iPad << 1);
    m_apiOrgDepthPel      [iViewNum]     = new Pel[ m_aiOrgDepthStrides[iViewNum] * ( m_iHeight  + (m_iPad << 1) ) ];
    m_apiOrgDepthPel      [iViewNum]    += m_aiOrgDepthStrides[iViewNum] * m_iPad + m_iPad;

    m_abSetupVideoFromOrgForView[iViewNum] = false;
    m_abSetupDepthFromOrgForView[iViewNum] = false;
  }
}

Void
TRenModel::createSingleModel( Int iBaseViewNum, Int iContent, Int iModelNum, Int iLeftViewNum, Int iRightViewNum, Bool bUseOrgRef, Int iBlendMode )
{
  Int iMode = ( (iLeftViewNum != -1) && ( iRightViewNum != -1 ) ) ? 2 : ( iLeftViewNum != -1 ? 0 : ( iRightViewNum != -1  ? 1 : -1 ) );

  AOT( iMode == -1);
  AOT( iModelNum < 0 || iModelNum > m_iNumOfRenModels );  
  AOT( iLeftViewNum  < -1 || iLeftViewNum  > m_iNumOfBaseViews );
  AOT( iRightViewNum < -1 || iRightViewNum > m_iNumOfBaseViews );
  AOT( iBaseViewNum  < -1 || iBaseViewNum  > m_iNumOfBaseViews );
  AOT( iBaseViewNum != -1 && iBaseViewNum != iLeftViewNum && iBaseViewNum != iRightViewNum );
  AOT( iContent      < -1 || iContent > 1 );
  AOT( iBlendMode < -1 || iBlendMode > 2 );

  Bool bBitInc = (g_uiBitIncrement != 0);

  AOT( m_apcRenModels[iModelNum] );

  if ( bBitInc )
  { 
    if ( iMode != 2 ) 
    { // No Blending
      m_apcRenModels[iModelNum]   = new TRenSingleModelC<BLEND_NONE, true>; 
    }
    else
    {
      switch ( iBlendMode )
      {
      case BLEND_AVRG: // average
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_AVRG, true>;       
        break;
      case BLEND_LEFT: // left  view is main view
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_LEFT, true>;       
        break;
      case BLEND_RIGHT: // right view is main view
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_RIGHT, true>;       
        break;
      default: 
        AOT(true);
        break;
      }    
    }
  }
  else
  {
    if ( iMode != 2 ) 
    { // No Blending
      m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_NONE, false>; 
    }
    else
    {
      switch ( iBlendMode )
      {
      case BLEND_AVRG: // average
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_AVRG, false>;       
        break;
      case BLEND_LEFT: // left  view is main view
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_LEFT, false>;       
        break;
      case BLEND_RIGHT: // right view is main view
        m_apcRenModels[iModelNum] = new TRenSingleModelC<BLEND_RIGHT, false>;       
        break;
      default: 
        AOT(true);
        break;
      }    
    }
  }


#if LGE_VSO_EARLY_SKIP_A0093
  m_apcRenModels[iModelNum]->create( iMode ,m_iWidth, m_iHeight, m_iShiftPrec, m_aaaiSubPelShiftLut, m_iHoleMargin,  bUseOrgRef, iBlendMode, m_bEarlySkip );
#else
  m_apcRenModels[iModelNum]->create( iMode ,m_iWidth, m_iHeight, m_iShiftPrec, m_aaaiSubPelShiftLut, m_iHoleMargin,  bUseOrgRef, iBlendMode );
#endif

  if ( iLeftViewNum != -1 )
  {
    xSetLRViewAndAddModel( iModelNum, iLeftViewNum, iContent,  VIEWPOS_LEFT,  (iBaseViewNum == -1  || iBaseViewNum == iLeftViewNum   ) );
  }

  if ( iRightViewNum != -1)
  {
    xSetLRViewAndAddModel( iModelNum, iRightViewNum, iContent, VIEWPOS_RIGHT, (iBaseViewNum == -1  || iBaseViewNum == iRightViewNum  ) );
  }
}

Void
TRenModel::setBaseView( Int iViewNum, TComPicYuv* pcPicYuvVideoData, TComPicYuv* pcPicYuvDepthData, TComPicYuv* pcPicYuvOrgVideoData, TComPicYuv* pcPicYuvOrgDepthData )
{
  AOT( iViewNum < 0 || iViewNum > m_iNumOfBaseViews );
  AOF( pcPicYuvVideoData->getHeight() >= m_iUsedHeight + m_uiHorOff && pcPicYuvVideoData->getWidth() == m_iWidth );
  AOF( pcPicYuvDepthData->getHeight() >= m_iUsedHeight + m_uiHorOff && pcPicYuvDepthData->getWidth() == m_iWidth );

  pcPicYuvVideoData->extendPicBorder();

  TRenFilter::sampleHorUp   ( m_iShiftPrec, pcPicYuvVideoData->getLumaAddr() +  m_uiHorOff        * pcPicYuvVideoData->getStride () , pcPicYuvVideoData->getStride() , m_iWidth,      m_iUsedHeight,      m_aapiCurVideoPel[ iViewNum ][0], m_aaiCurVideoStrides[iViewNum][0] );
  TRenFilter::sampleCUpHorUp( m_iShiftPrec, pcPicYuvVideoData->getCbAddr()   + (m_uiHorOff >> 1 ) * pcPicYuvVideoData->getCStride() , pcPicYuvVideoData->getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, m_aapiCurVideoPel[ iViewNum ][1], m_aaiCurVideoStrides[iViewNum][1] );
  TRenFilter::sampleCUpHorUp( m_iShiftPrec, pcPicYuvVideoData->getCrAddr()   + (m_uiHorOff >> 1 ) * pcPicYuvVideoData->getCStride() , pcPicYuvVideoData->getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, m_aapiCurVideoPel[ iViewNum ][2], m_aaiCurVideoStrides[iViewNum][2] );
  TRenFilter::copy          (               pcPicYuvDepthData->getLumaAddr() +  m_uiHorOff        * pcPicYuvDepthData->getStride () , pcPicYuvDepthData->getStride(),  m_iWidth,      m_iUsedHeight,      m_apiCurDepthPel [ iViewNum],     m_aiCurDepthStrides [iViewNum]    );

  // Used for rendering reference pic from original video data
  m_abSetupVideoFromOrgForView[iViewNum] = (pcPicYuvOrgVideoData != NULL);
  m_abSetupDepthFromOrgForView[iViewNum] = (pcPicYuvOrgDepthData != NULL);

  if ( m_abSetupVideoFromOrgForView[iViewNum] )
  {
    AOF( pcPicYuvOrgVideoData->getHeight() >= m_iUsedHeight + m_uiHorOff && pcPicYuvOrgVideoData->getWidth() == m_iWidth );
    pcPicYuvOrgVideoData->extendPicBorder();
    TRenFilter::sampleHorUp   ( m_iShiftPrec, pcPicYuvOrgVideoData->getLumaAddr() +  m_uiHorOff        * pcPicYuvOrgVideoData->getStride() , pcPicYuvOrgVideoData->getStride() , m_iWidth,      m_iUsedHeight,      m_aapiOrgVideoPel[ iViewNum ][0], m_aaiOrgVideoStrides[iViewNum][0] );
    TRenFilter::sampleCUpHorUp( m_iShiftPrec, pcPicYuvOrgVideoData->getCbAddr()   + (m_uiHorOff >> 1 ) * pcPicYuvOrgVideoData->getCStride(), pcPicYuvOrgVideoData->getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, m_aapiOrgVideoPel[ iViewNum ][1], m_aaiOrgVideoStrides[iViewNum][1] );
    TRenFilter::sampleCUpHorUp( m_iShiftPrec, pcPicYuvOrgVideoData->getCrAddr()   + (m_uiHorOff >> 1 ) * pcPicYuvOrgVideoData->getCStride(), pcPicYuvOrgVideoData->getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, m_aapiOrgVideoPel[ iViewNum ][2], m_aaiOrgVideoStrides[iViewNum][2] );
  }

  if ( m_abSetupDepthFromOrgForView[iViewNum] )
  {
    AOF( pcPicYuvOrgDepthData->getHeight() >= m_iUsedHeight + m_uiHorOff && pcPicYuvOrgDepthData->getWidth() == m_iWidth );
    TRenFilter::copy          (               pcPicYuvOrgDepthData->getLumaAddr() +  m_uiHorOff        * pcPicYuvOrgDepthData->getStride() , pcPicYuvOrgDepthData->getStride(),  m_iWidth,     m_iUsedHeight,      m_apiOrgDepthPel [ iViewNum],     m_aiOrgDepthStrides [iViewNum]    );
  }
}

Void
TRenModel::setSingleModel( Int iModelNum, Int** ppiShiftLutLeft, Int** ppiBaseShiftLutLeft, Int** ppiShiftLutRight, Int** ppiBaseShiftLutRight, Int iDistToLeft, TComPicYuv* pcPicYuvRefView )
{
  AOT( iModelNum < 0 || iModelNum > m_iNumOfRenModels );

  m_apcRenModels[iModelNum]->setupPart( m_uiHorOff, m_iUsedHeight );

  // Switch model  to original data for setup if given to render reference
  Bool bAnyRefFromOrg = false;
  for (Int iBaseViewIdx = 0; iBaseViewIdx < m_iNumOfBaseViews; iBaseViewIdx++ )
  {
    Bool bSetupFromOrgVideo = m_abSetupVideoFromOrgForView[iBaseViewIdx];
    Bool bSetupFromOrgDepth = m_abSetupDepthFromOrgForView[iBaseViewIdx];
    bAnyRefFromOrg          = bAnyRefFromOrg || bSetupFromOrgVideo || bSetupFromOrgDepth;

    if ( m_aaeBaseViewPosInModel[iBaseViewIdx][iModelNum] != VIEWPOS_INVALID )
    {
      bAnyRefFromOrg = true;
      m_apcRenModels[iModelNum]->setLRView( m_aaeBaseViewPosInModel[iBaseViewIdx][iModelNum],
        ( bSetupFromOrgVideo ? m_aapiOrgVideoPel   : m_aapiCurVideoPel   ) [iBaseViewIdx],
        ( bSetupFromOrgVideo ? m_aaiOrgVideoStrides: m_aaiCurVideoStrides) [iBaseViewIdx],
        ( bSetupFromOrgDepth ? m_apiOrgDepthPel    : m_apiCurDepthPel    ) [iBaseViewIdx],
        ( bSetupFromOrgDepth ? m_aiOrgDepthStrides : m_aiCurDepthStrides ) [iBaseViewIdx] );
    }
  }

  m_apcRenModels[iModelNum]->setup     ( pcPicYuvRefView, ppiShiftLutLeft, ppiBaseShiftLutLeft, ppiShiftLutRight, ppiBaseShiftLutRight, iDistToLeft, false );

  // Setup to Org
  if ( bAnyRefFromOrg )
  {
    // Restore old values
    for (Int iBaseViewIdx = 0; iBaseViewIdx < m_iNumOfBaseViews; iBaseViewIdx++ )
    {
      if ( m_aaeBaseViewPosInModel[iBaseViewIdx][iModelNum] != VIEWPOS_INVALID )
      {
        m_apcRenModels[iModelNum]->setLRView(
          m_aaeBaseViewPosInModel[iBaseViewIdx][iModelNum],
          m_aapiCurVideoPel      [iBaseViewIdx],
          m_aaiCurVideoStrides   [iBaseViewIdx],
          m_apiCurDepthPel       [iBaseViewIdx],
          m_aiCurDepthStrides    [iBaseViewIdx]
        );
      }
    }

    // setup keeping reference rendered from original data
    m_apcRenModels[iModelNum]->setup     ( pcPicYuvRefView, ppiShiftLutLeft, ppiBaseShiftLutLeft, ppiShiftLutRight, ppiBaseShiftLutRight, iDistToLeft, true );
  }
}

Void
TRenModel::setErrorMode( Int iView, Int iContent, int iPlane )
{
  AOT(iView > m_iNumOfBaseViews || iView < 0);
  AOT(iContent != 0  &&  iContent != 1);
  AOT(iPlane < 0     || iPlane > 3);

  m_iCurrentView    = iView;
  m_iCurrentContent = iContent;
  m_iCurrentPlane   = iPlane;

  if ( iContent == 1 )
  {
    m_iNumOfCurRenModels  = m_aiNumOfModelsForDepthView[iView];
    m_apcCurRenModels     = m_aapcRenModelForDepthView [iView];
    m_aiCurPosInModels    = m_aaePosInModelForDepthView[iView];
  }
  else
  {
    m_iNumOfCurRenModels  = m_aiNumOfModelsForVideoView[iView];
    m_apcCurRenModels     = m_aapcRenModelForVideoView [iView];
    m_aiCurPosInModels    = m_aaePosInModelForVideoView[iView];
  }
}


Void
TRenModel::setupPart ( UInt uiHorOff, Int iUsedHeight )
{
  AOT( iUsedHeight > m_iHeight );     
  m_uiHorOff    = uiHorOff; 
  m_iUsedHeight = iUsedHeight; 
}

#if LGE_VSO_EARLY_SKIP_A0093
RMDist
TRenModel::getDist( Int iStartPosX, Int iStartPosY, Int iWidth, Int iHeight, Int iStride, Pel* piNewData, Pel * piOrgData, Int iOrgStride)
#else
RMDist
TRenModel::getDist( Int iStartPosX, Int iStartPosY, Int iWidth, Int iHeight, Int iStride, Pel* piNewData )
#endif
{
  iStartPosY -= m_uiHorOff; 

  AOT( iWidth  + iStartPosX > m_iWidth  );
  AOT( iHeight + iStartPosY > m_iUsedHeight );

  AOT( iStartPosX < 0);
  AOT( iStartPosY < 0);
  AOT( iWidth     < 0);
  AOT( iHeight    < 0);

  RMDist iDist = 0;

  for (Int iModelNum = 0; iModelNum < m_iNumOfCurRenModels; iModelNum++ )
  {
    if (m_iCurrentContent == 1)
    {
#if LGE_VSO_EARLY_SKIP_A0093
      iDist +=  m_apcCurRenModels[iModelNum]->getDistDepth  ( m_aiCurPosInModels[iModelNum], iStartPosX, iStartPosY,  iWidth,  iHeight,  iStride,  piNewData , piOrgData, iOrgStride);
#else
      iDist +=  m_apcCurRenModels[iModelNum]->getDistDepth  ( m_aiCurPosInModels[iModelNum], iStartPosX, iStartPosY,  iWidth,  iHeight,  iStride,  piNewData );
#endif
    }
    else
    {
      iDist +=  m_apcCurRenModels[iModelNum]->getDistVideo  ( m_aiCurPosInModels[iModelNum], m_iCurrentPlane ,iStartPosX, iStartPosY, iWidth, iHeight, iStride, piNewData );
    }
  }

  return ( iDist + (m_iNumOfCurRenModels >> 1) ) / m_iNumOfCurRenModels;
}

Void
TRenModel::setData( Int iStartPosX, Int iStartPosY, Int iWidth, Int iHeight, Int iStride, Pel* piNewData )
{
  iStartPosY -= m_uiHorOff; 

  iWidth  = min(iWidth , m_iWidth  - iStartPosX );
  iHeight = min(iHeight, m_iUsedHeight - iStartPosY );

  AOT( iStartPosX < 0);
  AOT( iStartPosY < 0);
  AOT( iWidth     < 0);
  AOT( iHeight    < 0);

  for (Int iModelNum = 0; iModelNum < m_iNumOfCurRenModels; iModelNum++ )
  {
    if (m_iCurrentContent == 1)
    {
#ifdef LGE_VSO_EARLY_SKIP_A0093
      Int iTargetStride = m_aiCurDepthStrides[ m_iCurrentView ];
      m_apcCurRenModels[iModelNum]->setDepth  ( m_aiCurPosInModels[iModelNum], iStartPosX, iStartPosY, iWidth, iHeight, iStride, piNewData,m_apiCurDepthPel[ m_iCurrentView ] + iStartPosY * iTargetStride + iStartPosX ,iTargetStride );
#else
      m_apcCurRenModels[iModelNum]->setDepth  ( m_aiCurPosInModels[iModelNum], iStartPosX, iStartPosY, iWidth, iHeight, iStride, piNewData );
#endif
    }
    else
    {
      m_apcCurRenModels[iModelNum]->setVideo  ( m_aiCurPosInModels[iModelNum], m_iCurrentPlane ,iStartPosX, iStartPosY,  iWidth,  iHeight,  iStride, piNewData );
    }
  }

#ifdef LGE_VSO_EARLY_SKIP_A0093
  if (m_iCurrentContent == 1)
  {
    Int iTargetStride = m_aiCurDepthStrides[ m_iCurrentView ];
    TRenFilter::copy( piNewData, iStride, iWidth, iHeight,  m_apiCurDepthPel[ m_iCurrentView ] + iStartPosY * iTargetStride + iStartPosX, iTargetStride );
  }
#endif
}

Void
TRenModel::getSynthVideo( Int iModelNum, Int iViewNum, TComPicYuv* pcPicYuv )
{
  m_apcRenModels[iModelNum]->getSynthVideo(iViewNum, pcPicYuv );
}

Void
TRenModel::getSynthDepth( Int iModelNum, Int iViewNum, TComPicYuv* pcPicYuv )
{
  m_apcRenModels[iModelNum]->getSynthDepth(iViewNum, pcPicYuv );
}

Void
TRenModel::getTotalSSE( Int64& riSSEY, Int64& riSSEU, Int64& riSSEV )
{
  TComPicYuv cPicYuvSynth;
  cPicYuvSynth.create( m_iWidth, m_iUsedHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth );

  TComPicYuv cPicYuvTempRef;
  cPicYuvTempRef.create( m_iWidth, m_iUsedHeight, g_uiMaxCUWidth, g_uiMaxCUHeight, g_uiMaxCUDepth);

  Int64 iSSEY = 0;
  Int64 iSSEU = 0;
  Int64 iSSEV = 0;

  for (Int iCurModel = 0; iCurModel < m_iNumOfCurRenModels; iCurModel++)
  {
    m_apcCurRenModels[iCurModel]->getSynthVideo( m_aiCurPosInModels[iCurModel], &cPicYuvSynth );    
    m_apcCurRenModels[iCurModel]->getRefVideo  ( m_aiCurPosInModels[iCurModel], &cPicYuvTempRef   );

    iSSEY += TRenFilter::SSE( cPicYuvSynth.getLumaAddr(), cPicYuvSynth.getStride(),  m_iWidth,      m_iUsedHeight     , cPicYuvTempRef.getLumaAddr(), cPicYuvTempRef.getStride() );
    iSSEU += TRenFilter::SSE( cPicYuvSynth.getCbAddr()  , cPicYuvSynth.getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, cPicYuvTempRef.getCbAddr()  , cPicYuvTempRef.getCStride());
    iSSEV += TRenFilter::SSE( cPicYuvSynth.getCrAddr()  , cPicYuvSynth.getCStride(), m_iWidth >> 1, m_iUsedHeight >> 1, cPicYuvTempRef.getCrAddr()  , cPicYuvTempRef.getCStride());
  }

  riSSEY = ( iSSEY + (m_iNumOfCurRenModels >> 1) ) / m_iNumOfCurRenModels;
  riSSEU = ( iSSEU + (m_iNumOfCurRenModels >> 1) ) / m_iNumOfCurRenModels;
  riSSEV = ( iSSEV + (m_iNumOfCurRenModels >> 1) ) / m_iNumOfCurRenModels;

  cPicYuvTempRef.destroy();
  cPicYuvSynth  .destroy();
}

Void
TRenModel::xSetLRViewAndAddModel( Int iModelNum, Int iBaseViewNum, Int iContent, Int iViewPos, Bool bAdd )
{
  AOF(iViewPos == VIEWPOS_LEFT  || iViewPos == VIEWPOS_RIGHT);
  AOF(iContent == -1 || iContent == 0 || iContent == 1);
  AOT( iBaseViewNum  < 0 || iBaseViewNum  > m_iNumOfBaseViews );
  AOT( m_aaeBaseViewPosInModel[iBaseViewNum][iModelNum] != VIEWPOS_INVALID );
  m_aaeBaseViewPosInModel[iBaseViewNum][iModelNum] = iViewPos;

  if (bAdd)
  {
    if (iContent == 0 || iContent == -1 )
    {
      Int iNewModelIdxForView = m_aiNumOfModelsForVideoView[iBaseViewNum]++;
      m_aapcRenModelForVideoView [ iBaseViewNum ][ iNewModelIdxForView ] = m_apcRenModels[iModelNum];
      m_aaePosInModelForVideoView[ iBaseViewNum ][ iNewModelIdxForView ] = iViewPos;
    }

    if (iContent == 1 || iContent == -1 )
    {
      Int iNewModelIdxForView = m_aiNumOfModelsForDepthView[iBaseViewNum]++;
      m_aapcRenModelForDepthView [ iBaseViewNum ][ iNewModelIdxForView ] = m_apcRenModels[iModelNum];
      m_aaePosInModelForDepthView[ iBaseViewNum ][ iNewModelIdxForView ] = iViewPos;
    }
  }
}
