source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComWedgelet.h @ 773

Last change on this file since 773 was 773, checked in by tech, 10 years ago

Merged branch/9.2-dev0@722.

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