source: SHVCSoftware/branches/SHM-upgrade/source/Lib/TLibCommon/TComPattern.h

Last change on this file was 916, checked in by seregin, 10 years ago

initial porting

  • Property svn:eol-style set to native
File size: 4.1 KB
Line 
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
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2014, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
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13 *    this list of conditions and the following disclaimer.
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15 *    this list of conditions and the following disclaimer in the documentation
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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 <stdio.h>
43#include "CommonDef.h"
44#include <string>
45
46//! \ingroup TLibCommon
47//! \{
48
49// ====================================================================================================================
50// Class definition
51// ====================================================================================================================
52
53class TComDataCU;
54class TComTU;
55
56/// neighbouring pixel access class for one component
57class TComPatternParam
58{
59private:
60  Pel*  m_piROIOrigin;
61
62public:
63  Int   m_iROIWidth;
64  Int   m_iROIHeight;
65  Int   m_iPatternStride;
66
67  /// return starting position of ROI (ROI = &pattern[AboveOffset][LeftOffset])
68  __inline Pel*  getROIOrigin()
69  {
70    return  m_piROIOrigin;
71  }
72
73  /// set parameters from Pel buffer for accessing neighbouring pixels
74  Void setPatternParamPel (Pel*        piTexture,
75                           Int         iRoiWidth,
76                           Int         iRoiHeight,
77                           Int         iStride
78                           );
79};
80
81/// neighbouring pixel access class for all components
82class TComPattern
83{
84private:
85  TComPatternParam  m_cPatternY;
86//  TComPatternParam  m_cPatternCb;
87  //TComPatternParam  m_cPatternCr;
88
89public:
90
91  // ROI & pattern information, (ROI = &pattern[AboveOffset][LeftOffset])
92  Pel*  getROIY()                 { return m_cPatternY.getROIOrigin();    }
93  Int   getROIYWidth()            { return m_cPatternY.m_iROIWidth;       }
94  Int   getROIYHeight()           { return m_cPatternY.m_iROIHeight;      }
95  Int   getPatternLStride()       { return m_cPatternY.m_iPatternStride;  }
96
97  // -------------------------------------------------------------------------------------------------------------------
98  // initialization functions
99  // -------------------------------------------------------------------------------------------------------------------
100
101  /// set parameters from Pel buffers for accessing neighbouring pixels
102  Void initPattern            (Pel*        piY,
103                               Int         iRoiWidth,
104                               Int         iRoiHeight,
105                               Int         iStride );
106
107
108
109
110};
111
112//! \}
113
114#endif // __TCOMPATTERN__
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