/* 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.  
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 * Copyright (c) 2010-2012, ITU/ISO/IEC
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are met:
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 *    this list of conditions and the following disclaimer.
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 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
 *    be used to endorse or promote products derived from this software without
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/** \file     TComPicSym.h
    \brief    picture symbol class (header)
*/

#ifndef __TCOMPICSYM__
#define __TCOMPICSYM__


// Include files
#include "CommonDef.h"
#include "TComSlice.h"
#include "TComDataCU.h"

//! \ingroup TLibCommon
//! \{

// ====================================================================================================================
// Class definition
// ====================================================================================================================

class TComTile
{
private:
  UInt      m_uiTileWidth;
  UInt      m_uiTileHeight;
  UInt      m_uiRightEdgePosInCU;
  UInt      m_uiBottomEdgePosInCU;
  UInt      m_uiFirstCUAddr;

public:  
  TComTile();
  virtual ~TComTile();

  Void      setTileWidth         ( UInt i )            { m_uiTileWidth = i; }
  UInt      getTileWidth         ()                    { return m_uiTileWidth; }
  Void      setTileHeight        ( UInt i )            { m_uiTileHeight = i; }
  UInt      getTileHeight        ()                    { return m_uiTileHeight; }
  Void      setRightEdgePosInCU  ( UInt i )            { m_uiRightEdgePosInCU = i; }
  UInt      getRightEdgePosInCU  ()                    { return m_uiRightEdgePosInCU; }
  Void      setBottomEdgePosInCU ( UInt i )            { m_uiBottomEdgePosInCU = i; }
  UInt      getBottomEdgePosInCU ()                    { return m_uiBottomEdgePosInCU; }
  Void      setFirstCUAddr       ( UInt i )            { m_uiFirstCUAddr = i; }
  UInt      getFirstCUAddr       ()                    { return m_uiFirstCUAddr; }
};

/// picture symbol class
class TComPicSym
{
private:
  UInt          m_uiWidthInCU;
  UInt          m_uiHeightInCU;
  
  UInt          m_uiMaxCUWidth;
  UInt          m_uiMaxCUHeight;
  UInt          m_uiMinCUWidth;
  UInt          m_uiMinCUHeight;
  
  UChar         m_uhTotalDepth;       ///< max. depth
  UInt          m_uiNumPartitions;
  UInt          m_uiNumPartInWidth;
  UInt          m_uiNumPartInHeight;
  UInt          m_uiNumCUsInFrame;
  
  TComSlice**   m_apcTComSlice;
  UInt          m_uiNumAllocatedSlice;
  TComDataCU**  m_apcTComDataCU;        ///< array of CU data
  
  Int           m_iTileBoundaryIndependenceIdr;
  Int           m_iNumColumnsMinus1; 
  Int           m_iNumRowsMinus1;
  TComTile**    m_apcTComTile;
  UInt*         m_puiCUOrderMap;       //the map of LCU raster scan address relative to LCU encoding order 
  UInt*         m_puiTileIdxMap;       //the map of the tile index relative to LCU raster scan address 
  UInt*         m_puiInverseCUOrderMap;
  UInt          m_uiBitsUsedByTileIdx;

public:
  Void        create  ( Int iPicWidth, Int iPicHeight, UInt uiMaxWidth, UInt uiMaxHeight, UInt uiMaxDepth );
  Void        destroy ();
  
  TComPicSym  ()                        { m_uiNumAllocatedSlice = 0;            }
  TComSlice*  getSlice(UInt i)          { return  m_apcTComSlice[i];            }
  UInt        getFrameWidthInCU()       { return m_uiWidthInCU;                 }
  UInt        getFrameHeightInCU()      { return m_uiHeightInCU;                }
  UInt        getMinCUWidth()           { return m_uiMinCUWidth;                }
  UInt        getMinCUHeight()          { return m_uiMinCUHeight;               }
  UInt        getNumberOfCUsInFrame()   { return m_uiNumCUsInFrame;  }
  TComDataCU*&  getCU( UInt uiCUAddr )  { return m_apcTComDataCU[uiCUAddr];     }
  
  Void        setSlice(TComSlice* p, UInt i) { m_apcTComSlice[i] = p;           }
  UInt        getNumAllocatedSlice()    { return m_uiNumAllocatedSlice;         }
  Void        allocateNewSlice();
  Void        clearSliceBuffer();
  UInt        getNumPartition()         { return m_uiNumPartitions;             }
  UInt        getNumPartInWidth()       { return m_uiNumPartInWidth;            }
  UInt        getNumPartInHeight()      { return m_uiNumPartInHeight;           }

  Void         setTileBoundaryIndependenceIdr( Int i )               { m_iTileBoundaryIndependenceIdr = i; }
  Int          getTileBoundaryIndependenceIdr()                      { return m_iTileBoundaryIndependenceIdr; }
  Void         setNumColumnsMinus1( Int i )                          { m_iNumColumnsMinus1 = i; }
  Int          getNumColumnsMinus1()                                 { return m_iNumColumnsMinus1; }  
  Void         setNumRowsMinus1( Int i )                             { m_iNumRowsMinus1 = i; }
  Int          getNumRowsMinus1()                                    { return m_iNumRowsMinus1; }
  Int          getNumTiles()                                         { return (m_iNumRowsMinus1+1)*(m_iNumColumnsMinus1+1); }
  TComTile*    getTComTile  ( UInt tileIdx )                         { return *(m_apcTComTile + tileIdx); }
  Void         setCUOrderMap( Int encCUOrder, Int cuAddr )           { *(m_puiCUOrderMap + encCUOrder) = cuAddr; }
  UInt         getCUOrderMap( Int encCUOrder )                       { return *(m_puiCUOrderMap + (encCUOrder>=m_uiNumCUsInFrame ? m_uiNumCUsInFrame : encCUOrder)); }
  UInt         getTileIdxMap( Int i )                                { return *(m_puiTileIdxMap + i); }
  Void         setInverseCUOrderMap( Int cuAddr, Int encCUOrder )    { *(m_puiInverseCUOrderMap + cuAddr) = encCUOrder; }
  UInt         getInverseCUOrderMap( Int cuAddr )                    { return *(m_puiInverseCUOrderMap + (cuAddr>=m_uiNumCUsInFrame ? m_uiNumCUsInFrame : cuAddr)); }
  UInt         getPicSCUEncOrder( UInt SCUAddr );
  UInt         getPicSCUAddr( UInt SCUEncOrder );
  Void         xCreateTComTileArray();
  Void         xInitTiles();
  UInt         xCalculateNxtCUAddr( UInt uiCurrCUAddr );
  UInt         getBitsUsedByTileIdx()                                { return m_uiBitsUsedByTileIdx; }
};// END CLASS DEFINITION TComPicSym

//! \}

#endif // __TCOMPICSYM__

