source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TComPattern.h @ 1263

Last change on this file since 1263 was 1262, checked in by seregin, 9 years ago

port rev 4259

  • Property svn:eol-style set to native
File size: 4.1 KB
RevLine 
[313]1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
[1029]4 * granted under this license.
[313]5 *
[1259]6 * Copyright (c) 2010-2015, ITU/ISO/IEC
[313]7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TComPattern.h
35    \brief    neighbouring pixel access classes (header)
36*/
37
38#ifndef __TCOMPATTERN__
39#define __TCOMPATTERN__
40
41// Include files
42#include "CommonDef.h"
43
44//! \ingroup TLibCommon
45//! \{
46
47// ====================================================================================================================
48// Class definition
49// ====================================================================================================================
50
51class TComDataCU;
[1029]52class TComTU;
[313]53
54/// neighbouring pixel access class for one component
55class TComPatternParam
56{
57private:
[1029]58  Pel*  m_piROIOrigin;
59
[313]60public:
61  Int   m_iROIWidth;
62  Int   m_iROIHeight;
63  Int   m_iPatternStride;
[1029]64
[313]65  /// return starting position of ROI (ROI = &pattern[AboveOffset][LeftOffset])
66  __inline Pel*  getROIOrigin()
67  {
[1029]68    return  m_piROIOrigin;
[313]69  }
[1029]70
[313]71  /// set parameters from Pel buffer for accessing neighbouring pixels
[1029]72  Void setPatternParamPel (Pel*        piTexture,
[313]73                           Int         iRoiWidth,
74                           Int         iRoiHeight,
[1029]75                           Int         iStride
76                           );
[313]77};
78
79/// neighbouring pixel access class for all components
80class TComPattern
81{
82private:
83  TComPatternParam  m_cPatternY;
[1029]84//  TComPatternParam  m_cPatternCb;
85  //TComPatternParam  m_cPatternCr;
86
[313]87public:
[1029]88
[313]89  // ROI & pattern information, (ROI = &pattern[AboveOffset][LeftOffset])
90  Pel*  getROIY()                 { return m_cPatternY.getROIOrigin();    }
91  Int   getROIYWidth()            { return m_cPatternY.m_iROIWidth;       }
92  Int   getROIYHeight()           { return m_cPatternY.m_iROIHeight;      }
93  Int   getPatternLStride()       { return m_cPatternY.m_iPatternStride;  }
94
95  // -------------------------------------------------------------------------------------------------------------------
96  // initialization functions
97  // -------------------------------------------------------------------------------------------------------------------
[1029]98
[313]99  /// set parameters from Pel buffers for accessing neighbouring pixels
[1029]100  Void initPattern            (Pel*        piY,
[313]101                               Int         iRoiWidth,
102                               Int         iRoiHeight,
[1029]103                               Int         iStride );
[313]104
105
106
107
108};
109
110//! \}
111
112#endif // __TCOMPATTERN__
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