source: 3DVCSoftware/branches/HTM-8.2-dev0/source/Lib/TLibCommon/TComPattern.h @ 710

Last change on this file since 710 was 655, checked in by tech, 11 years ago

Merged 8.1-Cleanup@654

  • Property svn:eol-style set to native
File size: 8.0 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) 2010-2013, ITU/ISO/IEC
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 <stdio.h>
43#include "CommonDef.h"
44
45//! \ingroup TLibCommon
46//! \{
47
48// ====================================================================================================================
49// Class definition
50// ====================================================================================================================
51
52class TComDataCU;
53
54/// neighbouring pixel access class for one component
55class TComPatternParam
56{
57private:
58  Int   m_iOffsetLeft;
59  Int   m_iOffsetAbove;
60  Pel*  m_piPatternOrigin;
61 
62public:
63  Int   m_iROIWidth;
64  Int   m_iROIHeight;
65  Int   m_iPatternStride;
66 
67  /// return starting position of buffer
68  Pel*  getPatternOrigin()        { return  m_piPatternOrigin; }
69 
70  /// return starting position of ROI (ROI = &pattern[AboveOffset][LeftOffset])
71  __inline Pel*  getROIOrigin()
72  {
73    return  m_piPatternOrigin + m_iPatternStride * m_iOffsetAbove + m_iOffsetLeft;
74  }
75 
76  /// set parameters from Pel buffer for accessing neighbouring pixels
77  Void setPatternParamPel ( Pel*        piTexture,
78                           Int         iRoiWidth,
79                           Int         iRoiHeight,
80                           Int         iStride,
81                           Int         iOffsetLeft,
82                           Int         iOffsetAbove );
83 
84  /// set parameters of one color component from CU data for accessing neighbouring pixels
85  Void setPatternParamCU  ( TComDataCU* pcCU,
86                           UChar       iComp,
87                           UChar       iRoiWidth,
88                           UChar       iRoiHeight,
89                           Int         iOffsetLeft,
90                           Int         iOffsetAbove,
91                           UInt        uiAbsZorderIdx );
92};
93
94/// neighbouring pixel access class for all components
95class TComPattern
96{
97private:
98  TComPatternParam  m_cPatternY;
99  TComPatternParam  m_cPatternCb;
100  TComPatternParam  m_cPatternCr;
101#if H_3D_IC
102  Bool              m_bICFlag;
103#endif
104#if H_3D_INTER_SDC
105  Bool              m_bSDCMRSADFlag;
106#endif
107  static const UChar m_aucIntraFilter[5];
108 
109public:
110 
111  // ROI & pattern information, (ROI = &pattern[AboveOffset][LeftOffset])
112  Pel*  getROIY()                 { return m_cPatternY.getROIOrigin();    }
113  Int   getROIYWidth()            { return m_cPatternY.m_iROIWidth;       }
114  Int   getROIYHeight()           { return m_cPatternY.m_iROIHeight;      }
115  Int   getPatternLStride()       { return m_cPatternY.m_iPatternStride;  }
116
117#if H_3D_IC
118  Bool  getICFlag()               { return m_bICFlag; }
119  Void  setICFlag( Bool bICFlag ) { m_bICFlag = bICFlag; }
120#endif
121#if H_3D_INTER_SDC
122  Bool  getSDCMRSADFlag()         { return m_bSDCMRSADFlag; }
123  Void  setSDCMRSADFlag( Bool bSDCMRSADFlag )    { m_bSDCMRSADFlag = bSDCMRSADFlag; }
124#endif
125
126  // access functions of ADI buffers
127  Int*  getAdiOrgBuf              ( Int iCuWidth, Int iCuHeight, Int* piAdiBuf );
128  Int*  getAdiCbBuf               ( Int iCuWidth, Int iCuHeight, Int* piAdiBuf );
129  Int*  getAdiCrBuf               ( Int iCuWidth, Int iCuHeight, Int* piAdiBuf );
130 
131  Int*  getPredictorPtr           ( UInt uiDirMode, UInt uiWidthBits, Int* piAdiBuf );
132  // -------------------------------------------------------------------------------------------------------------------
133  // initialization functions
134  // -------------------------------------------------------------------------------------------------------------------
135 
136  /// set parameters from Pel buffers for accessing neighbouring pixels
137  Void initPattern            ( Pel*        piY,
138                               Pel*        piCb,
139                               Pel*        piCr,
140                               Int         iRoiWidth,
141                               Int         iRoiHeight,
142                               Int         iStride,
143                               Int         iOffsetLeft,
144                               Int         iOffsetAbove );
145 
146  /// set parameters from CU data for accessing neighbouring pixels
147  Void  initPattern           ( TComDataCU* pcCU,
148                               UInt        uiPartDepth,
149                               UInt        uiAbsPartIdx );
150 
151  /// set luma parameters from CU data for accessing ADI data
152  Void  initAdiPattern        ( TComDataCU* pcCU,
153                               UInt        uiZorderIdxInPart,
154                               UInt        uiPartDepth,
155                               Int*        piAdiBuf,
156                               Int         iOrgBufStride,
157                               Int         iOrgBufHeight,
158                               Bool&       bAbove,
159                               Bool&       bLeft
160                              ,Bool        bLMmode = false // using for LM chroma or not
161                               );
162 
163  /// set chroma parameters from CU data for accessing ADI data
164  Void  initAdiPatternChroma  ( TComDataCU* pcCU,
165                               UInt        uiZorderIdxInPart,
166                               UInt        uiPartDepth,
167                               Int*        piAdiBuf,
168                               Int         iOrgBufStride,
169                               Int         iOrgBufHeight,
170                               Bool&       bAbove,
171                               Bool&       bLeft );
172
173private:
174
175  /// padding of unavailable reference samples for intra prediction
176  Void  fillReferenceSamples        (Int bitDepth, Pel* piRoiOrigin, Int* piAdiTemp, Bool* bNeighborFlags, Int iNumIntraNeighbor, Int iUnitSize, Int iNumUnitsInCu, Int iTotalUnits, UInt uiCuWidth, UInt uiCuHeight, UInt uiWidth, UInt uiHeight, Int iPicStride, Bool bLMmode = false);
177 
178
179  /// constrained intra prediction
180  Bool  isAboveLeftAvailable  ( TComDataCU* pcCU, UInt uiPartIdxLT );
181  Int   isAboveAvailable      ( TComDataCU* pcCU, UInt uiPartIdxLT, UInt uiPartIdxRT, Bool* bValidFlags );
182  Int   isLeftAvailable       ( TComDataCU* pcCU, UInt uiPartIdxLT, UInt uiPartIdxLB, Bool* bValidFlags );
183  Int   isAboveRightAvailable ( TComDataCU* pcCU, UInt uiPartIdxLT, UInt uiPartIdxRT, Bool* bValidFlags );
184  Int   isBelowLeftAvailable  ( TComDataCU* pcCU, UInt uiPartIdxLT, UInt uiPartIdxLB, Bool* bValidFlags );
185
186};
187
188//! \}
189
190#endif // __TCOMPATTERN__
Note: See TracBrowser for help on using the repository browser.