text: /* 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) 2010-2015, 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
   *    specific prior written permission.
   *
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   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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   */
  
  /** \file     TComPattern.h
      \brief    neighbouring pixel access classes (header)
  */
  
  #ifndef __TCOMPATTERN__
  #define __TCOMPATTERN__
  
  // Include files
  #include "CommonDef.h"
  
  #if JVET_D0123_ME_CTX_LUT_BITS
  #include "TComMv.h"
  #endif
  //! \ingroup TLibCommon
  //! \{
  
  // ====================================================================================================================
  // Class definition
  // ====================================================================================================================
  
  class TComDataCU;
  class TComTU;
  
  /// neighbouring pixel access class for one component
  class TComPatternParam
  {
  private:
    Pel*  m_piROIOrigin;
  
  public:
    Int   m_iROIWidth;
    Int   m_iROIHeight;
    Int   m_iPatternStride;
    Int   m_bitDepth;
  
    /// return starting position of ROI (ROI = &pattern[AboveOffset][LeftOffset])
    __inline Pel*  getROIOrigin()
    {
      return  m_piROIOrigin;
    }
  
    /// set parameters from Pel buffer for accessing neighbouring pixels
    Void setPatternParamPel( Pel* piTexture, Int iRoiWidth, Int iRoiHeight, Int iStride, Int bitDepth );
  };
  
  /// neighbouring pixel access class for all components
  class TComPattern
  {
  private:
    TComPatternParam  m_cPatternY;
  //  TComPatternParam  m_cPatternCb;
    //TComPatternParam  m_cPatternCr;
  #if VCEG_AZ07_IMV
    Int               m_iImvFlag;
  #endif
  #if VCEG_AZ06_IC
    Bool              m_bMRFlag;
  #endif
  public:
  #if JVET_D0123_ME_CTX_LUT_BITS
    TComDataCU*       m_pcCU;
    UInt              m_uiPartAddr;
    TComMv*           m_mvPred;
    PartSize          m_ePartSize;
  #endif
  
    // ROI & pattern information, (ROI = &pattern[AboveOffset][LeftOffset])
    Pel*  getROIY()                 { return m_cPatternY.getROIOrigin();    }
    Int   getROIYWidth()            { return m_cPatternY.m_iROIWidth;       }
    Int   getROIYHeight()           { return m_cPatternY.m_iROIHeight;      }
    Int   getPatternLStride()       { return m_cPatternY.m_iPatternStride;  }
    Int   getBitDepthY()            { return m_cPatternY.m_bitDepth; }
  #if VCEG_AZ07_IMV
    Void  setImvFlag( Int iMvFlag ) { m_iImvFlag = iMvFlag;                 }
    Int   getImvFlag(             ) { return m_iImvFlag;                    }
  #endif
  #if VCEG_AZ06_IC
    Bool  getMRFlag()               { return m_bMRFlag;                     }
    Void  setMRFlag( Bool bMRFlag ) { m_bMRFlag = bMRFlag;                  }
  #endif
    // -------------------------------------------------------------------------------------------------------------------
    // initialization functions
    // -------------------------------------------------------------------------------------------------------------------
  
    /// set parameters from Pel buffers for accessing neighbouring pixels
    Void initPattern( Pel* piY, Int iRoiWidth, Int iRoiHeight, Int iStride, Int bitDepthLuma );
  };
  
  //! \}
  
  #endif // __TCOMPATTERN__
  