source: 3DVCSoftware/branches/HTM-14.1-update-dev3-ETRI/source/Lib/TLibCommon/TComWedgelet.h @ 1218

Last change on this file since 1218 was 1196, checked in by tech, 10 years ago

Merged 14.0-dev0@1187.

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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) 2010-2015, 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 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  DMM4_IDX = 1,
54};
55
56#define DMM_NUM_TYPE   2
57#define DIM_NUM_TYPE   (DMM_NUM_TYPE)
58#define DIM_NO_IDX     MAX_UINT
59
60__inline UInt getDimType  ( Int intraMode ) 
61{ 
62    Int dimType = intraMode-DIM_OFFSET; 
63    return (dimType >= 0 && dimType < DIM_NUM_TYPE) ? (UInt)dimType : DIM_NO_IDX; 
64}
65__inline Bool isDimMode   ( Int intraMode ) { return (getDimType( intraMode ) < DIM_NUM_TYPE); }
66#endif
67
68#if H_3D_DIM_DMM
69#define DMM_NO_WEDGEINDEX       MAX_UINT
70#define DMM_NUM_WEDGE_REFINES   8
71
72enum WedgeResolution
73{
74  FULL_PEL,
75  HALF_PEL
76};
77
78
79// ====================================================================================================================
80// Class definition TComWedgelet
81// ====================================================================================================================
82class TComWedgelet
83{
84private:
85  UChar           m_uhXs;                       // line start X pos
86  UChar           m_uhYs;                       // line start Y pos
87  UChar           m_uhXe;                       // line end   X pos
88  UChar           m_uhYe;                       // line end   Y pos
89  UChar           m_uhOri;                      // orientation index
90  WedgeResolution m_eWedgeRes;                  // start/end pos resolution
91  Bool            m_bIsCoarse; 
92  UInt            m_uiAng;
93
94  UInt  m_uiWidth;
95  UInt  m_uiHeight;
96
97  Bool* m_pbPattern;
98  Bool* m_pbScaledPattern;
99
100  Void  xGenerateWedgePattern();
101  Void  xDrawEdgeLine( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, Bool* pbPattern, Int iPatternStride );
102
103public:
104  TComWedgelet( UInt uiWidth, UInt uiHeight );
105  TComWedgelet( const TComWedgelet &rcWedge );
106  virtual ~TComWedgelet();
107
108  Void  create ( UInt iWidth, UInt iHeight );   ///< create  wedgelet pattern
109  Void  destroy();                              ///< destroy wedgelet pattern
110  Void  clear  ();                              ///< clear   wedgelet pattern
111
112  UInt            getWidth   () { return m_uiWidth; }
113  UInt            getStride  () { return m_uiWidth; }
114  UInt            getHeight  () { return m_uiHeight; }
115  WedgeResolution getWedgeRes() { return m_eWedgeRes; }
116  Bool*           getPattern () { return m_pbPattern; }
117  UChar           getStartX  () { return m_uhXs; }
118  UChar           getStartY  () { return m_uhYs; }
119  UChar           getEndX    () { return m_uhXe; }
120  UChar           getEndY    () { return m_uhYe; }
121  UChar           getOri     () { return m_uhOri; }
122  Bool            getIsCoarse() { return m_bIsCoarse; }
123  UInt            getAng     () { return m_uiAng; }
124  Bool*           getScaledPattern(UInt uiWidth);
125
126  Void  generateWedgePatternByRotate(const TComWedgelet &rcWedge, Int rotate);
127  Void  setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes, Bool bIsCoarse = false );
128  Void  findClosestAngle();
129
130  Bool  checkNotPlain();
131  Bool  checkIdentical( Bool* pbRefPattern );
132  Bool  checkInvIdentical( Bool* pbRefPattern );
133
134};  // END CLASS DEFINITION TComWedgelet
135
136// type definition wedgelet pattern list
137typedef std::vector<TComWedgelet> WedgeList;
138
139// ====================================================================================================================
140// Class definition TComWedgeRef
141// ====================================================================================================================
142class TComWedgeRef
143{
144private:
145  UChar           m_uhXs;                       // line start X pos
146  UChar           m_uhYs;                       // line start Y pos
147  UChar           m_uhXe;                       // line end   X pos
148  UChar           m_uhYe;                       // line end   Y pos
149  UInt            m_uiRefIdx;                   // index of corresponding pattern of TComWedgelet object in wedge list
150
151public:
152  TComWedgeRef() {}
153  virtual ~TComWedgeRef() {}
154
155  UChar           getStartX  () { return m_uhXs; }
156  UChar           getStartY  () { return m_uhYs; }
157  UChar           getEndX    () { return m_uhXe; }
158  UChar           getEndY    () { return m_uhYe; }
159  UInt            getRefIdx  () { return m_uiRefIdx; }
160
161  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; }
162};  // END CLASS DEFINITION TComWedgeRef
163
164// type definition wedgelet reference list
165typedef std::vector<TComWedgeRef> WedgeRefList;
166
167// ====================================================================================================================
168// Class definition TComWedgeNode
169// ====================================================================================================================
170class TComWedgeNode
171{
172private:
173  UInt            m_uiPatternIdx;
174  UInt            m_uiRefineIdx[DMM_NUM_WEDGE_REFINES];
175
176public:
177  TComWedgeNode();
178  virtual ~TComWedgeNode() {}
179
180  UInt            getPatternIdx();
181  UInt            getRefineIdx ( UInt uiPos );
182
183  Void            setPatternIdx( UInt uiIdx );
184  Void            setRefineIdx ( UInt uiIdx, UInt uiPos );
185};  // END CLASS DEFINITION TComWedgeNode
186
187// type definition wedgelet node list
188typedef std::vector<TComWedgeNode> WedgeNodeList;
189#endif //H_3D_DIM_DMM
190
191
192// ====================================================================================================================
193// Function definition roftoi (mathematically correct rounding of float to int)
194// ====================================================================================================================
195__inline Int roftoi( Double value )
196{
197  (value < -0.5) ? (value -= 0.5) : (value += 0.5);
198  return ( (Int)value );
199}
200#endif // __TCOMWEDGELET__
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