source: 3DVCSoftware/branches/HTM-11.2-dev3-Sharp/source/Lib/TLibCommon/TComWedgelet.h @ 1001

Last change on this file since 1001 was 1001, checked in by sharpjp-htm, 10 years ago

LUT size reduction for DMM1 proposed in JCTVC-I0110 was integrated with a macro: SHARP_DMM1_I0110.

  • Property svn:eol-style set to native
File size: 8.2 KB
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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#if HS_DMM_SIGNALLING_I0120
61__inline UInt getDimType  ( Int intraMode ) 
62{ 
63    Int dimType = intraMode-DIM_OFFSET; 
64    return (dimType >= 0 && dimType < DIM_NUM_TYPE) ? (UInt)dimType : DIM_NO_IDX; 
65}
66#else
67__inline UInt getDimType  ( Int intraMode ) { Int dimType = (intraMode-DIM_OFFSET)/2; return (dimType >= 0 && dimType < DIM_NUM_TYPE) ? (UInt)dimType : DIM_NO_IDX; }
68#endif
69__inline Bool isDimMode   ( Int intraMode ) { return (getDimType( intraMode ) < DIM_NUM_TYPE); }
70#if !HS_DMM_SIGNALLING_I0120
71__inline Bool isDimDeltaDC( Int intraMode ) { return (isDimMode( intraMode ) && ((intraMode-DIM_OFFSET)%2) == 1); }
72#endif
73#endif
74
75#if H_3D_DIM_DMM
76#define DMM_NO_WEDGEINDEX       MAX_UINT
77#define DMM_NUM_WEDGE_REFINES   8
78
79enum WedgeResolution
80{
81#if !SHARP_DMM1_I0110
82  DOUBLE_PEL,
83#endif
84  FULL_PEL,
85  HALF_PEL
86};
87
88
89// ====================================================================================================================
90// Class definition TComWedgelet
91// ====================================================================================================================
92class TComWedgelet
93{
94private:
95  UChar           m_uhXs;                       // line start X pos
96  UChar           m_uhYs;                       // line start Y pos
97  UChar           m_uhXe;                       // line end   X pos
98  UChar           m_uhYe;                       // line end   Y pos
99  UChar           m_uhOri;                      // orientation index
100  WedgeResolution m_eWedgeRes;                  // start/end pos resolution
101  Bool            m_bIsCoarse; 
102  UInt            m_uiAng;
103
104  UInt  m_uiWidth;
105  UInt  m_uiHeight;
106
107  Bool* m_pbPattern;
108#if SHARP_DMM1_I0110
109  Bool* m_pbScaledPattern;
110#endif
111
112  Void  xGenerateWedgePattern();
113  Void  xDrawEdgeLine( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, Bool* pbPattern, Int iPatternStride );
114
115public:
116  TComWedgelet( UInt uiWidth, UInt uiHeight );
117  TComWedgelet( const TComWedgelet &rcWedge );
118  virtual ~TComWedgelet();
119
120  Void  create ( UInt iWidth, UInt iHeight );   ///< create  wedgelet pattern
121  Void  destroy();                              ///< destroy wedgelet pattern
122  Void  clear  ();                              ///< clear   wedgelet pattern
123
124  UInt            getWidth   () { return m_uiWidth; }
125  UInt            getStride  () { return m_uiWidth; }
126  UInt            getHeight  () { return m_uiHeight; }
127  WedgeResolution getWedgeRes() { return m_eWedgeRes; }
128  Bool*           getPattern () { return m_pbPattern; }
129  UChar           getStartX  () { return m_uhXs; }
130  UChar           getStartY  () { return m_uhYs; }
131  UChar           getEndX    () { return m_uhXe; }
132  UChar           getEndY    () { return m_uhYe; }
133  UChar           getOri     () { return m_uhOri; }
134  Bool            getIsCoarse() { return m_bIsCoarse; }
135  UInt            getAng     () { return m_uiAng; }
136#if SHARP_DMM1_I0110
137  Bool*           getScaledPattern(UInt uiWidth);
138#endif
139
140  Void  setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes, Bool bIsCoarse = false );
141  Void  findClosestAngle();
142
143  Bool  checkNotPlain();
144  Bool  checkIdentical( Bool* pbRefPattern );
145  Bool  checkInvIdentical( Bool* pbRefPattern );
146
147};  // END CLASS DEFINITION TComWedgelet
148
149// type definition wedgelet pattern list
150typedef std::vector<TComWedgelet> WedgeList;
151
152// ====================================================================================================================
153// Class definition TComWedgeRef
154// ====================================================================================================================
155class TComWedgeRef
156{
157private:
158  UChar           m_uhXs;                       // line start X pos
159  UChar           m_uhYs;                       // line start Y pos
160  UChar           m_uhXe;                       // line end   X pos
161  UChar           m_uhYe;                       // line end   Y pos
162  UInt            m_uiRefIdx;                   // index of corresponding pattern of TComWedgelet object in wedge list
163
164public:
165  TComWedgeRef() {}
166  virtual ~TComWedgeRef() {}
167
168  UChar           getStartX  () { return m_uhXs; }
169  UChar           getStartY  () { return m_uhYs; }
170  UChar           getEndX    () { return m_uhXe; }
171  UChar           getEndY    () { return m_uhYe; }
172  UInt            getRefIdx  () { return m_uiRefIdx; }
173
174  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; }
175};  // END CLASS DEFINITION TComWedgeRef
176
177// type definition wedgelet reference list
178typedef std::vector<TComWedgeRef> WedgeRefList;
179
180// ====================================================================================================================
181// Class definition TComWedgeNode
182// ====================================================================================================================
183class TComWedgeNode
184{
185private:
186  UInt            m_uiPatternIdx;
187  UInt            m_uiRefineIdx[DMM_NUM_WEDGE_REFINES];
188
189public:
190  TComWedgeNode();
191  virtual ~TComWedgeNode() {}
192
193  UInt            getPatternIdx();
194  UInt            getRefineIdx ( UInt uiPos );
195
196  Void            setPatternIdx( UInt uiIdx );
197  Void            setRefineIdx ( UInt uiIdx, UInt uiPos );
198};  // END CLASS DEFINITION TComWedgeNode
199
200// type definition wedgelet node list
201typedef std::vector<TComWedgeNode> WedgeNodeList;
202#endif //H_3D_DIM_DMM
203
204
205// ====================================================================================================================
206// Function definition roftoi (mathematically correct rounding of float to int)
207// ====================================================================================================================
208__inline Int roftoi( Double value )
209{
210  (value < -0.5) ? (value -= 0.5) : (value += 0.5);
211  return ( (Int)value );
212}
213#endif // __TCOMWEDGELET__
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