source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComWedgelet.h @ 655

Last change on this file since 655 was 655, checked in by tech, 10 years ago

Merged 8.1-Cleanup@654

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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) 2010-2011, 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 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
35
36#ifndef __TCOMWEDGELET__
37#define __TCOMWEDGELET__
38
39// Include files
40#include <assert.h>
41#include "CommonDef.h"
42
43#include <vector>
44
45#if H_3D_DIM
46#define DIM_OFFSET     (NUM_INTRA_MODE+1) // offset for DMM and RBC mode numbers (PM: not consistent with spec, but non-overlapping with chroma, see DM_CHROMA_IDX)
47#define DIM_MIN_SIZE                   4  // min. block size for DMM and RBC modes
48#define DIM_MAX_SIZE                  32  // max. block size for DMM and RBC modes
49
50enum DIM_IDX
51{
52  DMM1_IDX = 0,
53  DMM3_IDX = 1,
54  DMM4_IDX = 2,
55  RBC_IDX  = 3
56};
57
58#define DMM_NUM_TYPE   3
59#define RBC_NUM_TYPE   1
60#define DIM_NUM_TYPE   (DMM_NUM_TYPE+RBC_NUM_TYPE)
61#define DIM_NO_IDX     MAX_UINT
62
63__inline UInt getDimType  ( Int intraMode ) { Int dimType = (intraMode-DIM_OFFSET)/2; return (dimType >= 0 && dimType < DIM_NUM_TYPE) ? (UInt)dimType : DIM_NO_IDX; }
64__inline Bool isDimMode   ( Int intraMode ) { return (getDimType( intraMode ) < DIM_NUM_TYPE); }
65__inline Bool isDimDeltaDC( Int intraMode ) { return (isDimMode( intraMode ) && ((intraMode-DIM_OFFSET)%2) == 1); }
66#endif
67
68#if H_3D_DIM_RBC
69#define RBC_THRESHOLD              20
70#define RBC_MAX_EDGE_NUM_PER_4x4   8
71#define RBC_MAX_DISTANCE           255
72#endif
73
74#if H_3D_DIM_DMM
75#define DMM_NO_WEDGEINDEX       MAX_UINT
76#define DMM_NUM_WEDGE_REFINES   8
77#define DMM3_SIMPLIFY_TR        1
78
79enum WedgeResolution
80{
81  DOUBLE_PEL,
82  FULL_PEL,
83  HALF_PEL
84};
85
86
87// ====================================================================================================================
88// Class definition TComWedgelet
89// ====================================================================================================================
90class TComWedgelet
91{
92private:
93  UChar           m_uhXs;                       // line start X pos
94  UChar           m_uhYs;                       // line start Y pos
95  UChar           m_uhXe;                       // line end   X pos
96  UChar           m_uhYe;                       // line end   Y pos
97  UChar           m_uhOri;                      // orientation index
98  WedgeResolution m_eWedgeRes;                  // start/end pos resolution
99  Bool            m_bIsCoarse; 
100  UInt            m_uiAng;
101
102  UInt  m_uiWidth;
103  UInt  m_uiHeight;
104
105  Bool* m_pbPattern;
106
107  Void  xGenerateWedgePattern();
108  Void  xDrawEdgeLine( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, Bool* pbPattern, Int iPatternStride );
109
110public:
111  TComWedgelet( UInt uiWidth, UInt uiHeight );
112  TComWedgelet( const TComWedgelet &rcWedge );
113  virtual ~TComWedgelet();
114
115  Void  create ( UInt iWidth, UInt iHeight );   ///< create  wedgelet pattern
116  Void  destroy();                              ///< destroy wedgelet pattern
117  Void  clear  ();                              ///< clear   wedgelet pattern
118
119  UInt            getWidth   () { return m_uiWidth; }
120  UInt            getStride  () { return m_uiWidth; }
121  UInt            getHeight  () { return m_uiHeight; }
122  WedgeResolution getWedgeRes() { return m_eWedgeRes; }
123  Bool*           getPattern () { return m_pbPattern; }
124  UChar           getStartX  () { return m_uhXs; }
125  UChar           getStartY  () { return m_uhYs; }
126  UChar           getEndX    () { return m_uhXe; }
127  UChar           getEndY    () { return m_uhYe; }
128  UChar           getOri     () { return m_uhOri; }
129  Bool            getIsCoarse() { return m_bIsCoarse; }
130  UInt            getAng     () { return m_uiAng; }
131
132  Void  setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes, Bool bIsCoarse = false );
133  Void  findClosestAngle();
134
135  Bool  checkNotPlain();
136  Bool  checkIdentical( Bool* pbRefPattern );
137  Bool  checkInvIdentical( Bool* pbRefPattern );
138
139};  // END CLASS DEFINITION TComWedgelet
140
141// type definition wedgelet pattern list
142typedef std::vector<TComWedgelet> WedgeList;
143
144// ====================================================================================================================
145// Class definition TComWedgeRef
146// ====================================================================================================================
147class TComWedgeRef
148{
149private:
150  UChar           m_uhXs;                       // line start X pos
151  UChar           m_uhYs;                       // line start Y pos
152  UChar           m_uhXe;                       // line end   X pos
153  UChar           m_uhYe;                       // line end   Y pos
154  UInt            m_uiRefIdx;                   // index of corresponding pattern of TComWedgelet object in wedge list
155
156public:
157  TComWedgeRef() {}
158  virtual ~TComWedgeRef() {}
159
160  UChar           getStartX  () { return m_uhXs; }
161  UChar           getStartY  () { return m_uhYs; }
162  UChar           getEndX    () { return m_uhXe; }
163  UChar           getEndY    () { return m_uhYe; }
164  UInt            getRefIdx  () { return m_uiRefIdx; }
165
166  Void  setWedgeRef( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UInt uiRefIdx ) { m_uhXs = uhXs; m_uhYs = uhYs; m_uhXe = uhXe; m_uhYe = uhYe; m_uiRefIdx = uiRefIdx; }
167};  // END CLASS DEFINITION TComWedgeRef
168
169// type definition wedgelet reference list
170typedef std::vector<TComWedgeRef> WedgeRefList;
171
172// ====================================================================================================================
173// Class definition TComWedgeNode
174// ====================================================================================================================
175class TComWedgeNode
176{
177private:
178  UInt            m_uiPatternIdx;
179  UInt            m_uiRefineIdx[DMM_NUM_WEDGE_REFINES];
180
181public:
182  TComWedgeNode();
183  virtual ~TComWedgeNode() {}
184
185  UInt            getPatternIdx();
186  UInt            getRefineIdx ( UInt uiPos );
187
188  Void            setPatternIdx( UInt uiIdx );
189  Void            setRefineIdx ( UInt uiIdx, UInt uiPos );
190};  // END CLASS DEFINITION TComWedgeNode
191
192// type definition wedgelet node list
193typedef std::vector<TComWedgeNode> WedgeNodeList;
194#endif //H_3D_DIM_DMM
195
196
197// ====================================================================================================================
198// Function definition roftoi (mathematically correct rounding of float to int)
199// ====================================================================================================================
200__inline Int roftoi( Double value )
201{
202  (value < -0.5) ? (value -= 0.5) : (value += 0.5);
203  return ( (Int)value );
204}
205#endif // __TCOMWEDGELET__
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