115 lines
4.1 KiB
C
115 lines
4.1 KiB
C
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/* The copyright in this software is being made available under the BSD
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* License, included below. This software may be subject to other third party
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* and contributor rights, including patent rights, and no such rights are
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* granted under this license.
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*
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* Copyright (c) 2010-2014, ITU/ISO/IEC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** \file TComPattern.h
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\brief neighbouring pixel access classes (header)
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*/
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#ifndef __TCOMPATTERN__
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#define __TCOMPATTERN__
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// Include files
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#include <stdio.h>
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#include "CommonDef.h"
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#include <string>
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//! \ingroup TLibCommon
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//! \{
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// ====================================================================================================================
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// Class definition
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// ====================================================================================================================
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class TComDataCU;
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class TComTU;
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/// neighbouring pixel access class for one component
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class TComPatternParam
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{
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private:
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Pel* m_piROIOrigin;
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public:
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Int m_iROIWidth;
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Int m_iROIHeight;
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Int m_iPatternStride;
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/// return starting position of ROI (ROI = &pattern[AboveOffset][LeftOffset])
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__inline Pel* getROIOrigin()
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{
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return m_piROIOrigin;
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}
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/// set parameters from Pel buffer for accessing neighbouring pixels
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Void setPatternParamPel (Pel* piTexture,
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Int iRoiWidth,
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Int iRoiHeight,
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Int iStride
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);
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};
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/// neighbouring pixel access class for all components
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class TComPattern
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{
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private:
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TComPatternParam m_cPatternY;
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// TComPatternParam m_cPatternCb;
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//TComPatternParam m_cPatternCr;
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public:
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// ROI & pattern information, (ROI = &pattern[AboveOffset][LeftOffset])
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Pel* getROIY() { return m_cPatternY.getROIOrigin(); }
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Int getROIYWidth() { return m_cPatternY.m_iROIWidth; }
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Int getROIYHeight() { return m_cPatternY.m_iROIHeight; }
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Int getPatternLStride() { return m_cPatternY.m_iPatternStride; }
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// -------------------------------------------------------------------------------------------------------------------
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// initialization functions
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// -------------------------------------------------------------------------------------------------------------------
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/// set parameters from Pel buffers for accessing neighbouring pixels
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Void initPattern (Pel* piY,
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Int iRoiWidth,
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Int iRoiHeight,
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Int iStride );
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};
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//! \}
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#endif // __TCOMPATTERN__
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