libbpg/jctvc/TLibCommon/TComPattern.h
2015-01-16 13:46:18 +01:00

114 lines
4.1 KiB
C++

/* The copyright in this software is being made available under the BSD
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* granted under this license.
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* modification, are permitted provided that the following conditions are met:
*
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/** \file TComPattern.h
\brief neighbouring pixel access classes (header)
*/
#ifndef __TCOMPATTERN__
#define __TCOMPATTERN__
// Include files
#include <stdio.h>
#include "CommonDef.h"
#include <string>
//! \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;
/// 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
);
};
/// neighbouring pixel access class for all components
class TComPattern
{
private:
TComPatternParam m_cPatternY;
// TComPatternParam m_cPatternCb;
//TComPatternParam m_cPatternCr;
public:
// 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; }
// -------------------------------------------------------------------------------------------------------------------
// initialization functions
// -------------------------------------------------------------------------------------------------------------------
/// set parameters from Pel buffers for accessing neighbouring pixels
Void initPattern (Pel* piY,
Int iRoiWidth,
Int iRoiHeight,
Int iStride );
};
//! \}
#endif // __TCOMPATTERN__