source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComRdCost.h

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1/* The copyright in this software is being made available under the BSD
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33
34/** \file     TComRdCost.h
35    \brief    RD cost computation classes (header)
36*/
37
38#ifndef __TCOMRDCOST__
39#define __TCOMRDCOST__
40
41
42#include "CommonDef.h"
43#include "TComPattern.h"
44#include "TComMv.h"
45
46#include "TComSlice.h"
47#include "TComRdCostWeightPrediction.h"
48#if NH_3D_VSO
49#include "../TLibRenderer/TRenModel.h"
50#include "TComYuv.h"
51#include "TComTU.h"
52#endif
53
54//! \ingroup TLibCommon
55//! \{
56
57class DistParam;
58class TComPattern;
59#if NH_3D_VSO
60class TComRdCost; 
61#endif
62
63// ====================================================================================================================
64// Type definition
65// ====================================================================================================================
66
67// for function pointer
68typedef Distortion (*FpDistFunc) (DistParam*); // TODO: can this pointer be replaced with a reference? - there are no NULL checks on pointer.
69
70
71#if NH_3D_VSO
72typedef Dist (TComRdCost::*FpDistFuncVSO) ( Int, Int, Pel*, Int, Pel*, Int, UInt, UInt, Bool );
73#endif
74// ====================================================================================================================
75// Class definition
76// ====================================================================================================================
77
78/// distortion parameter class
79class DistParam
80{
81public:
82  const Pel*            pOrg;
83  const Pel*            pCur;
84  Int   iStrideOrg;
85  Int   iStrideCur;
86#if NH_3D_VSO
87  // SAIT_VSO_EST_A0033
88  Pel*  pVirRec;
89  Pel*  pVirOrg;
90  Int   iStrideVir;
91#endif
92#if NH_3D
93  Bool  bUseIC;
94  Bool  bUseSDCMRSAD;
95#endif
96  Int   iRows;
97  Int   iCols;
98  Int   iStep;
99  FpDistFunc DistFunc;
100  Int   bitDepth;
101
102  Bool            bApplyWeight;     // whether weighted prediction is used or not
103  Bool                  bIsBiPred;
104
105  const WPScalingParam *wpCur;           // weighted prediction scaling parameters for current ref
106  ComponentID     compIdx;
107  Distortion            m_maximumDistortionForEarlyExit; /// During cost calculations, if distortion exceeds this value, cost calculations may early-terminate.
108
109  // (vertical) subsampling shift (for reducing complexity)
110  // - 0 = no subsampling, 1 = even rows, 2 = every 4th, etc.
111  Int   iSubShift;
112
113  DistParam()
114   : pOrg(NULL),
115     pCur(NULL),
116     iStrideOrg(0),
117     iStrideCur(0),
118     iRows(0),
119     iCols(0),
120     iStep(1),
121     DistFunc(NULL),
122     bitDepth(0),
123     bApplyWeight(false),
124     bIsBiPred(false),
125     wpCur(NULL),
126     compIdx(MAX_NUM_COMPONENT),
127     m_maximumDistortionForEarlyExit(std::numeric_limits<Distortion>::max()),
128     iSubShift(0)
129  {
130#if NH_3D_VSO
131    // SAIT_VSO_EST_A0033
132    pVirRec = NULL;
133    pVirOrg = NULL;
134    iStrideVir = 0;
135#endif
136#if NH_3D
137    bUseSDCMRSAD = false;
138#endif
139  }
140};
141
142/// RD cost computation class
143class TComRdCost
144{
145private:
146  // for distortion
147
148  FpDistFunc              m_afpDistortFunc[DF_TOTAL_FUNCTIONS]; // [eDFunc]
149  CostMode                m_costMode;
150  Double                  m_distortionWeight[MAX_NUM_COMPONENT]; // only chroma values are used.
151  Double                  m_dLambda;
152  Double                  m_sqrtLambda;
153  Double                  m_dLambdaMotionSAD[2 /* 0=standard, 1=for transquant bypass when mixed-lossless cost evaluation enabled*/];
154  Double                  m_dLambdaMotionSSE[2 /* 0=standard, 1=for transquant bypass when mixed-lossless cost evaluation enabled*/];
155  Double                  m_dFrameLambda;
156#if NH_3D_VSO
157  // SAIT_VSO_EST_A0033
158  static Double           m_dDisparityCoeff;
159#endif
160
161  // for motion cost
162  TComMv                  m_mvPredictor;
163  Double                  m_motionLambda;
164  Int                     m_iCostScale;
165#if NH_3D
166  Bool                    m_bUseMask;
167#endif
168
169public:
170  TComRdCost();
171  virtual ~TComRdCost();
172#if NH_3D_VSO
173  Double  calcRdCost64( UInt64 uiBits , Dist64 uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT );
174  Double  calcRdCost( Double numBits, Dist intDistortion, DFunc eDFunc  = DF_DEFAULT );
175#else
176  Double calcRdCost( Double numBits, Double distortion, DFunc eDFunc = DF_DEFAULT );
177#endif
178
179
180  Void    setDistortionWeight  ( const ComponentID compID, const Double distortionWeight ) { m_distortionWeight[compID] = distortionWeight; }
181  Void    setLambda      ( Double dLambda, const BitDepths &bitDepths );
182  Void    setFrameLambda ( Double dLambda ) { m_dFrameLambda = dLambda; }
183
184  Double  getSqrtLambda ()   { return m_sqrtLambda; }
185#if NH_3D_VSO
186  // SAIT_VSO_EST_A0033
187  Void    setDisparityCoeff( Double dDisparityCoeff ) { m_dDisparityCoeff = dDisparityCoeff; }
188  Double  getDisparityCoeff()                         { return m_dDisparityCoeff; }
189#endif
190
191  Double  getLambda() { return m_dLambda; }
192  Double  getChromaWeight () { return ((m_distortionWeight[COMPONENT_Cb] + m_distortionWeight[COMPONENT_Cr]) / 2.0); }
193
194  Void    setCostMode(CostMode   m )    { m_costMode = m; }
195
196  // Distortion Functions
197  Void    init();
198
199  Void    setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, DFunc eDFunc, DistParam& rcDistParam );
200  Void    setDistParam( const TComPattern* const pcPatternKey, const Pel* piRefY, Int iRefStride,            DistParam& rcDistParam );
201  Void    setDistParam( const TComPattern* const pcPatternKey, const Pel* piRefY, Int iRefStride, Int iStep, DistParam& rcDistParam, Bool bHADME=false );
202  Void    setDistParam( DistParam& rcDP, Int bitDepth, const Pel* p1, Int iStride1, const Pel* p2, Int iStride2, Int iWidth, Int iHeight, Bool bHadamard = false );
203
204#if NH_3D
205  Void    setUseMask(Bool b) { m_bUseMask = b; }
206#endif
207
208  Distortion calcHAD(Int bitDepth, const Pel* pi0, Int iStride0, const Pel* pi1, Int iStride1, Int iWidth, Int iHeight );
209
210#if NH_3D
211  UInt    calcVAR(Pel* pi0, Int stride, Int width, Int height, Int cuDepth, UInt maxCuWidth );
212#endif 
213
214  // for motion cost
215  static UInt    xGetExpGolombNumberOfBits( Int iVal );
216  Void    selectMotionLambda( Bool bSad, Int iAdd, Bool bIsTransquantBypass ) { m_motionLambda = (bSad ? m_dLambdaMotionSAD[(bIsTransquantBypass && m_costMode==COST_MIXED_LOSSLESS_LOSSY_CODING) ?1:0] + iAdd : m_dLambdaMotionSSE[(bIsTransquantBypass && m_costMode==COST_MIXED_LOSSLESS_LOSSY_CODING)?1:0] + iAdd); }
217  Void    setPredictor( TComMv& rcMv )
218  {
219    m_mvPredictor = rcMv;
220  }
221  Void    setCostScale( Int iCostScale )    { m_iCostScale = iCostScale; }
222  Distortion getCost( UInt b )                 { return Distortion(( m_motionLambda * b ) / 65536.0); }
223  Distortion getCostOfVectorWithPredictor( const Int x, const Int y )
224  {
225    return Distortion((m_motionLambda * getBitsOfVectorWithPredictor(x, y)) / 65536.0);
226  }
227  UInt getBitsOfVectorWithPredictor( const Int x, const Int y )
228  {
229    return xGetExpGolombNumberOfBits((x << m_iCostScale) - m_mvPredictor.getHor())
230    +      xGetExpGolombNumberOfBits((y << m_iCostScale) - m_mvPredictor.getVer());
231  }
232
233private:
234
235  static Distortion xGetSSE           ( DistParam* pcDtParam );
236  static Distortion xGetSSE4          ( DistParam* pcDtParam );
237  static Distortion xGetSSE8          ( DistParam* pcDtParam );
238  static Distortion xGetSSE16         ( DistParam* pcDtParam );
239  static Distortion xGetSSE32         ( DistParam* pcDtParam );
240  static Distortion xGetSSE64         ( DistParam* pcDtParam );
241  static Distortion xGetSSE16N        ( DistParam* pcDtParam );
242#if NH_3D
243  static UInt xGetSADic         ( DistParam* pcDtParam );
244  static UInt xGetSAD4ic        ( DistParam* pcDtParam );
245  static UInt xGetSAD8ic        ( DistParam* pcDtParam );
246  static UInt xGetSAD16ic       ( DistParam* pcDtParam );
247  static UInt xGetSAD32ic       ( DistParam* pcDtParam );
248  static UInt xGetSAD64ic       ( DistParam* pcDtParam );
249  static UInt xGetSAD16Nic      ( DistParam* pcDtParam );
250#endif
251
252  static Distortion xGetSAD           ( DistParam* pcDtParam );
253  static Distortion xGetSAD4          ( DistParam* pcDtParam );
254  static Distortion xGetSAD8          ( DistParam* pcDtParam );
255  static Distortion xGetSAD16         ( DistParam* pcDtParam );
256  static Distortion xGetSAD32         ( DistParam* pcDtParam );
257  static Distortion xGetSAD64         ( DistParam* pcDtParam );
258  static Distortion xGetSAD16N        ( DistParam* pcDtParam );
259#if NH_3D_VSO
260  static UInt xGetVSD           ( DistParam* pcDtParam );
261  static UInt xGetVSD4          ( DistParam* pcDtParam );
262  static UInt xGetVSD8          ( DistParam* pcDtParam );
263  static UInt xGetVSD16         ( DistParam* pcDtParam );
264  static UInt xGetVSD32         ( DistParam* pcDtParam );
265  static UInt xGetVSD64         ( DistParam* pcDtParam );
266  static UInt xGetVSD16N        ( DistParam* pcDtParam );
267#endif
268
269#if NH_3D
270  static UInt xGetSAD12ic       ( DistParam* pcDtParam );
271  static UInt xGetSAD24ic       ( DistParam* pcDtParam );
272  static UInt xGetSAD48ic       ( DistParam* pcDtParam );
273#endif
274
275  static Distortion xGetSAD12         ( DistParam* pcDtParam );
276  static Distortion xGetSAD24         ( DistParam* pcDtParam );
277  static Distortion xGetSAD48         ( DistParam* pcDtParam );
278
279
280#if NH_3D
281  static UInt xGetHADsic          ( DistParam* pcDtParam );
282#endif
283
284  static Distortion xGetHADs          ( DistParam* pcDtParam );
285  static Distortion xCalcHADs2x2      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep );
286  static Distortion xCalcHADs4x4      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep );
287  static Distortion xCalcHADs8x8      ( const Pel *piOrg, const Pel *piCurr, Int iStrideOrg, Int iStrideCur, Int iStep
288#if VECTOR_CODING__DISTORTION_CALCULATIONS && (RExt__HIGH_BIT_DEPTH_SUPPORT==0)
289                                      , Int bitDepth
290#endif
291                                      );
292#if NH_3D
293  static UInt xGetMaskedSSE     ( DistParam* pcDtParam );
294  static UInt xGetMaskedSAD     ( DistParam* pcDtParam );
295  static UInt xGetMaskedVSD     ( DistParam* pcDtParam );
296#endif
297
298
299public:
300
301  Distortion   getDistPart(Int bitDepth, const Pel* piCur, Int iCurStride, const Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, const ComponentID compID, DFunc eDFunc = DF_SSE );
302
303#if KWU_RC_MADPRED_E0227
304  UInt   getSADPart ( Int bitDepth, Pel* pelCur, Int curStride,  Pel* pelOrg, Int orgStride, UInt width, UInt height );
305#endif
306
307#if NH_3D_VSO
308  // SAIT_VSO_EST_A0033
309  UInt        getDistPartVSD( TComDataCU* pcCu, UInt uiPartOffset, Int bitDepth, Pel* piCur, Int iCurStride,  Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bHad, DFunc eDFunc = DF_VSD); 
310  static UInt getVSDEstimate( Int dDM, const Pel* pOrg, Int iOrgStride,  const Pel* pVirRec, const Pel* pVirOrg, Int iVirStride, Int x, Int y );
311
312private:
313  Double                  m_dLambdaVSO;
314  Double                  m_dSqrtLambdaVSO;
315  UInt                    m_uiLambdaMotionSADVSO;
316  UInt                    m_uiLambdaMotionSSEVSO;
317  Double                  m_dFrameLambdaVSO;
318  Bool                    m_bAllowNegDist;
319  Bool                    m_bUseVSO;
320  Bool                    m_bUseLambdaScaleVSO;
321  UInt                    m_uiVSOMode;
322
323  FpDistFuncVSO           m_fpDistortFuncVSO;
324  TRenModel*              m_pcRenModel;
325
326
327  // SAIT_VSO_EST_A0033
328  TComPicYuv *            m_pcVideoRecPicYuv;
329  TComPicYuv *            m_pcDepthPicYuv;
330  Bool                    m_bUseEstimatedVSD; 
331
332  // LGE_WVSO_A0119
333  Int                     m_iDWeight;
334  Int                     m_iVSOWeight;
335  Int                     m_iVSDWeight;
336  Bool                    m_bUseWVSO;
337
338public:
339
340  Void    setRenModel       ( TRenModel* pcRenModel ) { m_pcRenModel = pcRenModel; }
341  TRenModel* getRenModel    ( )                       { return m_pcRenModel; }
342  Void    setRenModelData   ( const TComDataCU* pcCU, UInt uiAbsPartIndex, const TComYuv* pcYuv, const TComTURecurse* tuRecurseWithPU );
343  Void    setRenModelData   ( const TComDataCU* pcCU, UInt uiAbsPartIndex, const Pel* piData, Int iStride, Int iBlkWidth, Int iBlkHeight );
344
345  Void    setLambdaVSO      ( Double dLambda );
346  Void    setFrameLambdaVSO ( Double dLambda ) { m_dFrameLambdaVSO = dLambda; };
347
348
349  Void    setUseVSO ( Bool bIn )         { m_bUseVSO = bIn; };
350  Bool    getUseVSO ( )                  { return m_bUseVSO;};
351
352  Bool    getUseRenModel ( )             { return (m_bUseVSO && m_uiVSOMode == 4); };
353  Void    setUseLambdaScaleVSO(Bool bIn) { m_bUseLambdaScaleVSO = bIn; };
354  Bool    getUseLambdaScaleVSO( )        { return m_bUseLambdaScaleVSO; };
355
356  Void    setVSOMode( UInt uiIn);
357  UInt    getVSOMode( )                  { return m_uiVSOMode; }
358  Void    setAllowNegDist ( Bool bAllowNegDist );
359
360  Double  getSqrtLambdaVSO ()   { return m_dSqrtLambdaVSO; }
361  Double  getLambdaVSO ()       { return m_dLambdaVSO; }
362
363  Dist    getDistPartVSO( TComDataCU* pcCU, UInt uiAbsPartIndex, Int bitdDepth, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD );
364  Double  calcRdCostVSO ( UInt   uiBits, Dist   uiDistortion, Bool bFlag = false, DFunc eDFunc = DF_DEFAULT );
365
366  // SAIT_VSO_EST_A0033
367  Bool    getUseEstimatedVSD( )           { return m_bUseEstimatedVSD; };
368  Void    setUseEstimatedVSD( Bool bIn )  { m_bUseEstimatedVSD = bIn; };
369
370  TComPicYuv* getVideoRecPicYuv ()                               { return m_pcVideoRecPicYuv; };
371  Void        setVideoRecPicYuv ( TComPicYuv* pcVideoRecPicYuv ) { m_pcVideoRecPicYuv = pcVideoRecPicYuv; };
372  TComPicYuv* getDepthPicYuv    ()                               { return m_pcDepthPicYuv; };
373  Void        setDepthPicYuv    ( TComPicYuv* pcDepthPicYuv )    { m_pcDepthPicYuv = pcDepthPicYuv; };
374
375  // LGE_WVSO_A0119
376  Void    setUseWVSO ( Bool bIn )         { m_bUseWVSO = bIn; }; 
377  Bool    getUseWVSO ( )                  { return m_bUseWVSO;};
378  Void    setDWeight   ( Int iDWeight   ) { m_iDWeight = iDWeight; };
379  Int     getDWeight   ()                 { return m_iDWeight; };
380  Void    setVSOWeight ( Int iVSOWeight ) { m_iVSOWeight = iVSOWeight; };
381  Int     getVSOWeight ()                 { return m_iVSOWeight; };
382  Void    setVSDWeight ( Int iVSDWeight ) { m_iVSDWeight = iVSDWeight; };
383  Int     getVSDWeight ()                 { return m_iVSDWeight; };
384
385private:
386  Dist xGetDistVSOMode4( Int iStartPosX, Int iStartPosY, Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, Bool bSAD );
387
388#endif // NH_3D_VSO
389
390
391};// END CLASS DEFINITION TComRdCost
392
393//! \}
394
395#endif // __TCOMRDCOST__
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