source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TCom3DAsymLUT.h @ 1302

Last change on this file since 1302 was 1297, checked in by seregin, 9 years ago

port rev 4329 and update copyright
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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.
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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
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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     TCom3DAsymLUT.h
35    \brief    TCom3DAsymLUT class header
36*/
37
38
39#ifndef __TCOM3DASYMLUT__
40#define __TCOM3DASYMLUT__
41
42#include "TypeDef.h"
43
44#if CGS_3D_ASYMLUT
45#include <cassert>
46#include <vector>
47
48typedef struct _SYUVP
49{
50  Pel   Y , U , V;
51}SYUVP;
52
53typedef struct _SCuboid // vertexes for tetrahedral interpolation
54{
55  SYUVP P[4];     // YUV: P0(0,0,0), P1(0,1,0), P3(0,1,1), P7(1,1,1)
56}SCuboid;
57
58class TComPicYuv;
59
60class TCom3DAsymLUT
61{
62public:
63  TCom3DAsymLUT();
64  virtual ~TCom3DAsymLUT();
65
66  virtual Void create( Int nMaxOctantDepth, Int nInputBitDepth, Int nInputBitDepthC, Int nOutputBitDepth, Int nOutputBitDepthC, Int nMaxYPartNumLog2, Int nAdaptCThresholdU, Int nAdaptCThresholdV );
67  virtual Void destroy();
68
69  Int   getMaxOctantDepth()   { return m_nMaxOctantDepth;  }
70  Int   getCurOctantDepth()   { return m_nCurOctantDepth;  }
71  Int   getInputBitDepthY()   { return m_nInputBitDepthY;  }
72  Int   getOutputBitDepthY()  { return m_nOutputBitDepthY; }
73  Int   getInputBitDepthC()   { return m_nInputBitDepthC;  }
74  Int   getOutputBitDepthC()  { return m_nOutputBitDepthC; }
75  Int   getResQuantBit()      { return m_nResQuanBit;      }
76  Void  setResQuantBit(Int n) { m_nResQuanBit = n;         }
77
78  Int   getMappingShift()     { return m_nMappingShift;    }
79  Int   getDeltaBits()        { return m_nDeltaBits;       }
80  Void  setDeltaBits(Int n)   { m_nDeltaBits = n;          }
81
82  Int   getMaxYPartNumLog2()  { return m_nMaxYPartNumLog2; }
83  Int   getCurYPartNumLog2()  { return m_nCurYPartNumLog2; }
84
85  Void  addRefLayerId( UInt uiRefLayerId ) 
86  { 
87    if( !isRefLayer( uiRefLayerId ) )
88      m_vRefLayerId.push_back( uiRefLayerId ); 
89  }
90  size_t  getRefLayerNum()     { return m_vRefLayerId.size();  }
91  UInt  getRefLayerId( UInt n )  { assert( n < m_vRefLayerId.size() ); return m_vRefLayerId[n];   }
92  Bool  isRefLayer( UInt uiRefLayerId );
93
94  Void  setAdaptChromaThresholdU( Int n ) { m_nAdaptCThresholdU = n; }
95  Int   getAdaptChromaThresholdU()        { return m_nAdaptCThresholdU; }
96  Void  setAdaptChromaThresholdV( Int n ) { m_nAdaptCThresholdV = n;  }
97  Int   getAdaptChromaThresholdV()        { return m_nAdaptCThresholdV; }
98
99#if R0179_ENC_OPT_3DLUT_SIZE
100  Int   getMaxYSize() { return 1<<(m_nMaxOctantDepth+m_nMaxYPartNumLog2); }
101  Int   getMaxCSize() { return 1<<m_nMaxOctantDepth; }
102#endif
103
104  Void  colorMapping( TComPicYuv * pcPicSrc,  TComPicYuv * pcPicDst );
105  Void  copy3DAsymLUT( TCom3DAsymLUT * pSrc );
106
107  SYUVP xGetCuboidVertexPredAll( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx , SCuboid *** pCurCuboid=NULL );
108  SYUVP getCuboidVertexResTree( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx );
109  Void  setCuboidVertexResTree( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx , Int deltaY , Int deltaU , Int deltaV );
110#if R0164_CGS_LUT_BUGFIX_CHECK
111  Void  xInitCuboids( );
112  Void  xCuboidsFilledCheck( Int yIdx , Int uIdx , Int vIdx );
113  Void  xCuboidsFilledCheck( Bool bDecode );
114  Void  display( Bool bFilled=true );
115  Void  xSetExplicit( Int yIdx , Int uIdx , Int vIdx )  { m_pCuboidExplicit[yIdx][uIdx][vIdx] = true ; xSetFilled(yIdx,uIdx,vIdx); }
116  Void  xSetFilled( Int yIdx , Int uIdx , Int vIdx )    { m_pCuboidFilled[yIdx][uIdx][vIdx] = true ; }
117#endif
118
119private:
120  Int   m_nMaxOctantDepth;
121  Int   m_nCurOctantDepth;
122  Int   m_nInputBitDepthY;
123  Int   m_nOutputBitDepthY;
124  Int   m_nInputBitDepthC;
125  Int   m_nOutputBitDepthC;
126  Int   m_nDeltaBitDepthC;
127  Int   m_nDeltaBitDepth;
128  Int   m_nMaxYPartNumLog2;
129  Int   m_nCurYPartNumLog2;
130  Int   m_nMaxPartNumLog2;
131  Int   m_nYSize;
132  Int   m_nUSize;
133  Int   m_nVSize;
134  Int   m_nYShift2Idx;
135  Int   m_nUShift2Idx;
136  Int   m_nVShift2Idx;
137  Int   m_nMappingShift;
138  Int   m_nMappingOffset;
139  Int   m_nResQuanBit;
140  Int   m_nDeltaBits;
141
142  SCuboid *** m_pCuboid;
143  static const Int m_nVertexIdxOffset[4][3];
144  std::vector<UInt> m_vRefLayerId;
145
146  Int   m_nAdaptCThresholdU;
147  Int   m_nAdaptCThresholdV;
148
149#if R0164_CGS_LUT_BUGFIX_CHECK
150  Bool  *** m_pCuboidExplicit;
151  Bool  *** m_pCuboidFilled;
152#endif
153
154protected:
155  template <class T> 
156  Void xAllocate3DArray( T*** &p , Int xSize , Int ySize , Int zSize );
157  template <class T> 
158  Void xReset3DArray( T*** &p , Int xSize , Int ySize , Int zSize );
159  template <class T>
160  Void xFree3DArray( T *** &p );
161
162  Void  xUpdatePartitioning( Int nCurOctantDepth, Int nCurYPartNumLog2, Int nAdaptCThresholdU, Int nAdaptCThreshodV );
163  SYUVP xGetCuboidVertexPredA( Int yIdx , Int uIdx , Int vIdx , Int nVertexIdx );
164  Pel   xMapY( Pel y , Pel u , Pel v );
165  SYUVP xMapUV( Pel y , Pel u , Pel v );
166  Int   xGetMaxPartNumLog2()  { return m_nMaxPartNumLog2; }
167  Int   xGetYSize()  { return m_nYSize;  }
168  Int   xGetUSize()  { return m_nUSize;  }
169  Int   xGetVSize()  { return m_nVSize;  }
170  Int   xGetYIdx(Pel y)  { return( y >> m_nYShift2Idx ); }
171  Int   xGetUIdx(Pel u)  { return( m_nCurOctantDepth == 1 ? u >= m_nAdaptCThresholdU : u >> m_nUShift2Idx ); }
172  Int   xGetVIdx(Pel v)  { return( m_nCurOctantDepth == 1 ? v >= m_nAdaptCThresholdV : v >> m_nVShift2Idx ); }
173  Int   xGetNormCoeffOne()    { return( 1 << m_nMappingShift ); }
174  SCuboid & xGetCuboid( Int yIdx , Int uIdx , Int vIdx ){ return m_pCuboid[yIdx][uIdx][vIdx];  }
175  Void  xSaveCuboids( SCuboid *** pSrcCuboid );
176};
177
178template <class T> 
179Void TCom3DAsymLUT::xAllocate3DArray( T *** &p , Int xSize , Int ySize , Int zSize )
180{
181  p = new T**[xSize];
182  p[0] = new T*[xSize*ySize];
183  for( Int x = 1 ; x < xSize ; x++ )
184  {
185    p[x] = p[x-1] + ySize;
186  }
187  p[0][0] = new T[xSize*ySize*zSize];
188  for( Int x = 0 ; x < xSize ; x++ )
189  {
190    for( Int y = 0 ; y < ySize ; y++ )
191    {
192      p[x][y] = p[0][0] + x * ySize * zSize + y * zSize;
193    }
194  }
195}
196
197template <class T>
198Void TCom3DAsymLUT::xFree3DArray( T *** &p )
199{
200  if( p != NULL )
201  {
202    if( p[0] != NULL )
203    {
204      if( p[0][0] != NULL )
205      {
206        delete [] p[0][0];
207      }
208      delete [] p[0];
209    }
210    delete [] p;
211    p = NULL;
212  }
213}
214
215template <class T>
216Void TCom3DAsymLUT::xReset3DArray( T*** &p , Int xSize , Int ySize , Int zSize )
217{
218  memset( p[0][0] , 0 , sizeof( T ) * xSize * ySize * zSize );
219}
220
221#endif
222
223#endif
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