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TComDataCU.h @ 1412

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Last change on this file since 1412 was 1412, checked in by tech, 7 years ago

Update HM-16.18
Cleanups
Encoder Extension

-- Representation formats
-- Parameter set sharing
-- GOP configuration

Property svn:eol-style set to native

File size: 48.9 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) 2010-2017, 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 ITU/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	/** \file TComDataCU.h
35	\brief CU data structure (header)
36	\todo not all entities are documented
37	*/
38
39	#ifndef __TCOMDATACU__
40	#define __TCOMDATACU__
41
42	#include <algorithm>
43	#include <vector>
44
45	// Include files
46	#include "CommonDef.h"
47	#include "TComMotionInfo.h"
48	#include "TComSlice.h"
49	#include "TComRdCost.h"
50	#include "TComPattern.h"
51	#if NH_3D
52	#include "TComYuv.h"
53	#endif
54
55	//! \ingroup TLibCommon
56	//! \{
57
58	class TComTU; // forward declaration
59
60	static const UInt NUM_MOST_PROBABLE_MODES=3;
61
62	#if NH_3D
63	typedef struct _DBBPTmpData
64	{
65	TComMv acMvd[2][2]; // for two segments and two lists
66	TComMvField acMvField[2][2]; // for two segments and two lists
67	Int aiMvpNum[2][2]; // for two segments and two lists
68	Int aiMvpIdx[2][2]; // for two segments and two lists
69	UChar auhInterDir[2]; // for two segments
70	Bool abMergeFlag[2]; // for two segments
71	UChar auhMergeIndex[2]; // for two segments
72	PartSize eVirtualPartSize;
73	UInt uiVirtualPartIndex;
74	} DbbpTmpData;
75	#endif
76
77
78	// ====================================================================================================================
79	// Class definition
80	// ====================================================================================================================
81
82	/// CU data structure class
83	class TComDataCU
84	{
85	private:
86
87	// -------------------------------------------------------------------------------------------------------------------
88	// class pointers
89	// -------------------------------------------------------------------------------------------------------------------
90
91	TComPic* m_pcPic; ///< picture class pointer
92	TComSlice* m_pcSlice; ///< slice header pointer
93
94	// -------------------------------------------------------------------------------------------------------------------
95	// CU description
96	// -------------------------------------------------------------------------------------------------------------------
97
98	UInt m_ctuRsAddr; ///< CTU (also known as LCU) address in a slice (Raster-scan address, as opposed to tile-scan/encoding order).
99	UInt m_absZIdxInCtu; ///< absolute address in a CTU. It's Z scan order
100	UInt m_uiCUPelX; ///< CU position in a pixel (X)
101	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
102	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
103	UChar* m_puhWidth; ///< array of widths
104	UChar* m_puhHeight; ///< array of heights
105	UChar* m_puhDepth; ///< array of depths
106	Int m_unitSize; ///< size of a "minimum partition"
107
108	// -------------------------------------------------------------------------------------------------------------------
109	// CU data
110	// -------------------------------------------------------------------------------------------------------------------
111
112	Bool* m_skipFlag; ///< array of skip flags
113	#if NH_3D
114	Bool* m_bDISFlag;
115	UChar* m_ucDISType;
116	#endif
117	SChar* m_pePartSize; ///< array of partition sizes
118	SChar* m_pePredMode; ///< array of prediction modes
119	SChar* m_crossComponentPredictionAlpha[MAX_NUM_COMPONENT]; ///< array of cross-component prediction alpha values
120	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
121	SChar* m_phQP; ///< array of QP values
122	UChar* m_ChromaQpAdj; ///< array of chroma QP adjustments (indexed). when value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
123	UInt m_codedChromaQpAdj;
124	UChar* m_puhTrIdx; ///< array of transform indices
125	UChar* m_puhTransformSkip[MAX_NUM_COMPONENT];///< array of transform skipping flags
126	UChar* m_puhCbf[MAX_NUM_COMPONENT]; ///< array of coded block flags (CBF)
127	TComCUMvField m_acCUMvField[NUM_REF_PIC_LIST_01]; ///< array of motion vectors.
128	TCoeff* m_pcTrCoeff[MAX_NUM_COMPONENT]; ///< array of transform coefficient buffers (0->Y, 1->Cb, 2->Cr)
129	#if ADAPTIVE_QP_SELECTION
130	TCoeff* m_pcArlCoeff[MAX_NUM_COMPONENT]; ///< ARL coefficient buffer (0->Y, 1->Cb, 2->Cr)
131	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
132	#endif
133
134	Pel* m_pcIPCMSample[MAX_NUM_COMPONENT]; ///< PCM sample buffer (0->Y, 1->Cb, 2->Cr)
135
136	// -------------------------------------------------------------------------------------------------------------------
137	// neighbour access variables
138	// -------------------------------------------------------------------------------------------------------------------
139
140	TComDataCU* m_pCtuAboveLeft; ///< pointer of above-left CTU.
141	TComDataCU* m_pCtuAboveRight; ///< pointer of above-right CTU.
142	TComDataCU* m_pCtuAbove; ///< pointer of above CTU.
143	TComDataCU* m_pCtuLeft; ///< pointer of left CTU
144	TComMvField m_cMvFieldA; ///< motion vector of position A
145	TComMvField m_cMvFieldB; ///< motion vector of position B
146	TComMvField m_cMvFieldC; ///< motion vector of position C
147	TComMv m_cMvPred; ///< motion vector predictor
148
149	// -------------------------------------------------------------------------------------------------------------------
150	// coding tool information
151	// -------------------------------------------------------------------------------------------------------------------
152
153	Bool* m_pbMergeFlag; ///< array of merge flags
154	UChar* m_puhMergeIndex; ///< array of merge candidate indices
155	#if AMP_MRG
156	Bool m_bIsMergeAMP;
157	#endif
158	UChar* m_puhIntraDir[MAX_NUM_CHANNEL_TYPE];
159	UChar* m_puhInterDir; ///< array of inter directions
160	SChar* m_apiMVPIdx[NUM_REF_PIC_LIST_01]; ///< array of motion vector predictor candidates
161	SChar* m_apiMVPNum[NUM_REF_PIC_LIST_01]; ///< array of number of possible motion vectors predictors
162	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
163	#if MCTS_ENC_CHECK
164	Bool m_tMctsMvpIsValid;
165	#endif
166	#if NH_3D
167	DisInfo* m_pDvInfo;
168	SChar* m_piVSPFlag; ///< array of VSP flags to indicate whehter a block uses VSP or not ///< 0: non-VSP; 1: VSP
169	Bool* m_pbSPIVMPFlag; ///< array of sub-PU IVMP flags to indicate whehter a block uses sub-PU IVMP ///< 0: non-SPIVMP; 1: SPIVMP
170	UChar* m_puhARPW;
171	Bool* m_pbICFlag; ///< array of IC flags
172	Pel* m_dmmDeltaDC[NUM_DMM][2];
173	UInt* m_dmm1WedgeTabIdx;
174	Bool* m_pbSDCFlag;
175	Pel* m_apSegmentDCOffset[2];
176	Bool* m_pbDBBPFlag; ///< array of DBBP flags
177	DbbpTmpData m_sDBBPTmpData;
178
179	Bool m_bAvailableFlagA1; ///< A1 available flag
180	Bool m_bAvailableFlagB1; ///< B1 available flag
181	Bool m_bAvailableFlagB0; ///< B0 available flag
182	Bool m_bAvailableFlagA0; ///< A0 available flag
183	Bool m_bAvailableFlagB2; ///< B2 available flag
184	#endif
185
186
187	// -------------------------------------------------------------------------------------------------------------------
188	// misc. variables
189	// -------------------------------------------------------------------------------------------------------------------
190
191	Bool m_bDecSubCu; ///< indicates decoder-mode
192	Double m_dTotalCost; ///< sum of partition RD costs
193	#if NH_3D_VSO
194	Dist m_uiTotalDistortion; ///< sum of partition distortion
195	#else
196	Distortion m_uiTotalDistortion; ///< sum of partition distortion
197	#endif
198	UInt m_uiTotalBits; ///< sum of partition bits
199	UInt m_uiTotalBins; ///< sum of partition bins
200	SChar m_codedQP;
201	#if NH_3D
202	DisInfo m_cDefaultDisInfo; ///< Default disparity information for initializing
203	TComMotionCand m_mergCands[MRG_IVSHIFT+1]; ///< Motion candidates for merge mode
204	Int m_numSpatialCands;
205	#endif
206
207	UChar* m_explicitRdpcmMode[MAX_NUM_COMPONENT]; ///< Stores the explicit RDPCM mode for all TUs belonging to this CU
208
209	protected:
210
211	/// adds a single possible motion vector predictor candidate
212	Bool xAddMVPCandUnscaled ( AMVPInfo &info, const RefPicList eRefPicList, const Int iRefIdx, const UInt uiPartUnitIdx, const MVP_DIR eDir ) const;
213	Bool xAddMVPCandWithScaling ( AMVPInfo &info, const RefPicList eRefPicList, const Int iRefIdx, const UInt uiPartUnitIdx, const MVP_DIR eDir ) const;
214
215	#if NH_3D
216	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount);
217	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Int* ivCandDir, TComMv* ivCandMv, Int* ivCandRefIdx );
218	#endif
219
220	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB ) const;
221
222	#if NH_3D
223	Bool xGetColMVP ( const RefPicList eRefPicList, const Int ctuRsAddr, const Int partUnitIdx, TComMv& rcMv, Int& refIdx, Bool bMRG = true ) const;
224	#else
225	Bool xGetColMVP ( const RefPicList eRefPicList, const Int ctuRsAddr, const Int partUnitIdx, TComMv& rcMv, const Int refIdx ) const;
226	#endif
227
228	/// compute scaling factor from POC difference
229	#if !NH_3D
230	static Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
231	#endif
232	Void xDeriveCenterIdx ( UInt uiPartIdx, UInt& ruiPartIdxCenter ) const;
233
234	#if NH_3D
235	Void xSetMvFieldForVSP ( TComDataCU cu, TComPicYuv picRefDepth, TComMv dv, UInt partAddr, Int width, Int height, Int shiftLUT, RefPicList refPicList, Int refIdx, Bool isDepth, Int &vspSize );
236	#endif
237
238	public:
239
240	#if NH_3D
241	static Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
242	#endif
243
244	TComDataCU();
245	virtual ~TComDataCU();
246
247	// -------------------------------------------------------------------------------------------------------------------
248	// create / destroy / initialize / copy
249	// -------------------------------------------------------------------------------------------------------------------
250	Void create ( ChromaFormat chromaFormatIDC, UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
251	#if ADAPTIVE_QP_SELECTION
252	, TCoeff *pParentARLBuffer = 0
253	#endif
254	);
255	Void destroy ();
256
257	Void initCtu ( TComPic* pcPic, UInt ctuRsAddr );
258	Void initEstData ( const UInt uiDepth, const Int qp, const Bool bTransquantBypass );
259	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
260	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
261
262	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx );
263	#if NH_3D
264	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
265	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, Bool bNBDV = false );
266	#else
267	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList );
268	#endif
269	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
270
271	Void copyToPic ( UChar uiDepth );
272
273	// -------------------------------------------------------------------------------------------------------------------
274	// member functions for CU description
275	// -------------------------------------------------------------------------------------------------------------------
276
277	TComPic* getPic () { return m_pcPic; }
278	const TComPic* getPic () const { return m_pcPic; }
279	TComSlice* getSlice () { return m_pcSlice; }
280	const TComSlice* getSlice () const { return m_pcSlice; }
281	UInt& getCtuRsAddr () { return m_ctuRsAddr; }
282	UInt getCtuRsAddr () const { return m_ctuRsAddr; }
283	UInt getZorderIdxInCtu () const { return m_absZIdxInCtu; }
284	UInt getCUPelX () const { return m_uiCUPelX; }
285	UInt getCUPelY () const { return m_uiCUPelY; }
286
287	UChar* getDepth () { return m_puhDepth; }
288	UChar getDepth ( UInt uiIdx ) const { return m_puhDepth[uiIdx]; }
289	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
290
291	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
292
293	#if MCTS_ENC_CHECK
294	Void setTMctsMvpIsValid(Bool b) { m_tMctsMvpIsValid = b; }
295	Bool getTMctsMvpIsValid() { return m_tMctsMvpIsValid; }
296	Bool isLastColumnCTUInTile() const;
297	#endif
298
299	#if NH_3D
300	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY ) const;
301	Void setSlice ( TComSlice* pcSlice) { m_pcSlice = pcSlice; }
302	Void setPic ( TComDataCU* pcCU ) { m_pcPic = pcCU->getPic(); }
303	#endif
304	// -------------------------------------------------------------------------------------------------------------------
305	// member functions for CU data
306	// -------------------------------------------------------------------------------------------------------------------
307
308	SChar* getPartitionSize ( ) { return m_pePartSize; }
309	PartSize getPartitionSize ( UInt uiIdx ) const { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
310	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
311	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
312	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
313
314	#if NH_3D
315	Pel* getVirtualDepthBlock(UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt& uiDepthStride);
316	#endif
317
318	Bool* getSkipFlag () { return m_skipFlag; }
319	Bool getSkipFlag ( UInt idx ) const { return m_skipFlag[idx]; }
320	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
321	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
322
323	#if NH_3D
324	Bool* getDISFlag () { return m_bDISFlag; }
325	Bool getDISFlag ( UInt idx) { return m_bDISFlag[idx]; }
326	Void setDISFlag ( UInt idx, Bool bDIS) { m_bDISFlag[idx] = bDIS; }
327	Void setDISFlagSubParts ( Bool bDIS, UInt uiAbsPartIdx, UInt uiDepth );
328
329	UChar* getDISType () { return m_ucDISType; }
330	UChar getDISType ( UInt idx) { return m_ucDISType[idx]; }
331	Void getDISType ( UInt idx, UChar ucDISType) { m_ucDISType[idx] = ucDISType; }
332	Void setDISTypeSubParts ( UChar ucDISType, UInt uiAbsPartIdx, UInt uiDepth );
333
334	Bool* getDBBPFlag () const { return m_pbDBBPFlag; }
335	Bool getDBBPFlag ( UInt uiIdx ) const { return m_pbDBBPFlag[uiIdx]; }
336	Void setDBBPFlag ( UInt uiIdx, Bool b ) { m_pbDBBPFlag[uiIdx] = b; }
337	Void setDBBPFlagSubParts ( Bool bDBBPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
338	DbbpTmpData* getDBBPTmpData () { return &m_sDBBPTmpData; }
339
340
341	#endif
342	SChar* getPredictionMode ( ) { return m_pePredMode; }
343	PredMode getPredictionMode ( UInt uiIdx ) const { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
344	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
345	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
346
347
348	SChar* getCrossComponentPredictionAlpha( ComponentID compID ) { return m_crossComponentPredictionAlpha[compID]; }
349	SChar getCrossComponentPredictionAlpha( UInt uiIdx, ComponentID compID ) { return m_crossComponentPredictionAlpha[compID][uiIdx]; }
350
351	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
352	Bool getCUTransquantBypass ( UInt uiIdx ) const { return m_CUTransquantBypass[uiIdx]; }
353
354	UChar* getWidth () { return m_puhWidth; }
355	UChar getWidth ( UInt uiIdx ) const { return m_puhWidth[uiIdx]; }
356	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
357
358	UChar* getHeight () { return m_puhHeight; }
359	UChar getHeight ( UInt uiIdx ) const { return m_puhHeight[uiIdx]; }
360	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
361
362	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
363
364	SChar* getQP ( ) { return m_phQP; }
365	SChar getQP ( UInt uiIdx ) const { return m_phQP[uiIdx]; }
366	Void setQP ( UInt uiIdx, SChar value ) { m_phQP[uiIdx] = value; }
367	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
368	Int getLastValidPartIdx ( Int iAbsPartIdx ) const;
369	SChar getLastCodedQP ( UInt uiAbsPartIdx ) const;
370	Void setQPSubCUs ( Int qp, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
371	Void setCodedQP ( SChar qp ) { m_codedQP = qp; }
372	SChar getCodedQP ( ) const { return m_codedQP; }
373
374	UChar* getChromaQpAdj () { return m_ChromaQpAdj; } ///< array of chroma QP adjustments (indexed). when value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
375	UChar getChromaQpAdj (Int idx) const { return m_ChromaQpAdj[idx]; } ///< When value = 0, cu_chroma_qp_offset_flag=0; when value>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=value-1
376	Void setChromaQpAdj (Int idx, UChar val) { m_ChromaQpAdj[idx] = val; } ///< When val = 0, cu_chroma_qp_offset_flag=0; when val>0, indicates cu_chroma_qp_offset_flag=1 and cu_chroma_qp_offset_idx=val-1
377	Void setChromaQpAdjSubParts( UChar val, Int absPartIdx, Int depth );
378	Void setCodedChromaQpAdj ( SChar qp ) { m_codedChromaQpAdj = qp; }
379	SChar getCodedChromaQpAdj ( ) const { return m_codedChromaQpAdj; }
380
381	Bool isLosslessCoded ( UInt absPartIdx ) const;
382
383	UChar* getTransformIdx () { return m_puhTrIdx; }
384	UChar getTransformIdx ( UInt uiIdx ) const { return m_puhTrIdx[uiIdx]; }
385	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
386
387	UChar* getTransformSkip ( ComponentID compID ) { return m_puhTransformSkip[compID];}
388	UChar getTransformSkip ( UInt uiIdx, ComponentID compID ) const { return m_puhTransformSkip[compID][uiIdx]; }
389	Void setTransformSkipSubParts ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth);
390	Void setTransformSkipSubParts ( const UInt useTransformSkip[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
391
392	UChar* getExplicitRdpcmMode ( ComponentID component ) { return m_explicitRdpcmMode[component]; }
393	UChar getExplicitRdpcmMode ( ComponentID component, UInt partIdx ) const { return m_explicitRdpcmMode[component][partIdx]; }
394	Void setExplicitRdpcmModePartRange ( UInt rdpcmMode, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
395
396	Bool isRDPCMEnabled ( UInt uiAbsPartIdx ) const { return getSlice()->getSPS()->getSpsRangeExtension().getRdpcmEnabledFlag(isIntra(uiAbsPartIdx) ? RDPCM_SIGNAL_IMPLICIT : RDPCM_SIGNAL_EXPLICIT); }
397
398	Void setCrossComponentPredictionAlphaPartRange ( SChar alphaValue, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
399	Void setTransformSkipPartRange ( UInt useTransformSkip, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
400
401	UInt getQuadtreeTULog2MinSizeInCU ( UInt uiIdx ) const;
402
403	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
404	const TComCUMvField* getCUMvField ( RefPicList e ) const { return &m_acCUMvField[e]; }
405
406	TCoeff* getCoeff (ComponentID component) { return m_pcTrCoeff[component]; }
407
408	#if ADAPTIVE_QP_SELECTION
409	TCoeff* getArlCoeff ( ComponentID component ) { return m_pcArlCoeff[component]; }
410	#endif
411	Pel* getPCMSample ( ComponentID component ) { return m_pcIPCMSample[component]; }
412
413	UChar getCbf ( UInt uiIdx, ComponentID eType ) const { return m_puhCbf[eType][uiIdx]; }
414	UChar* getCbf ( ComponentID eType ) { return m_puhCbf[eType]; }
415	UChar getCbf ( UInt uiIdx, ComponentID eType, UInt uiTrDepth ) const { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
416	Void setCbf ( UInt uiIdx, ComponentID eType, UChar uh ) { m_puhCbf[eType][uiIdx] = uh; }
417	Void clearCbf ( UInt uiIdx, ComponentID eType, UInt uiNumParts );
418	UChar getQtRootCbf ( UInt uiIdx ) const;
419
420	Void setCbfSubParts ( const UInt uiCbf[MAX_NUM_COMPONENT], UInt uiAbsPartIdx, UInt uiDepth );
421	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiDepth );
422	Void setCbfSubParts ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
423
424	Void setCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
425	Void bitwiseOrCbfPartRange ( UInt uiCbf, ComponentID compID, UInt uiAbsPartIdx, UInt uiCoveredPartIdxes );
426
427	// -------------------------------------------------------------------------------------------------------------------
428	// member functions for coding tool information
429	// -------------------------------------------------------------------------------------------------------------------
430
431	Bool* getMergeFlag () { return m_pbMergeFlag; }
432	Bool getMergeFlag ( UInt uiIdx ) const { return m_pbMergeFlag[uiIdx]; }
433	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
434	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
435
436	UChar* getMergeIndex () { return m_puhMergeIndex; }
437	UChar getMergeIndex ( UInt uiIdx ) const { return m_puhMergeIndex[uiIdx]; }
438	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
439	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
440	template <typename T>
441	Void setSubPart ( T bParameter, T* pbBaseCtu, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
442	#if NH_3D
443	template<typename T>
444	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
445	#endif
446
447	#if AMP_MRG
448	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
449	Bool getMergeAMP ( ) const { return m_bIsMergeAMP; }
450	#endif
451
452	UChar* getIntraDir ( const ChannelType channelType ) const { return m_puhIntraDir[channelType]; }
453	UChar getIntraDir ( const ChannelType channelType, const UInt uiIdx ) const { return m_puhIntraDir[channelType][uiIdx]; }
454
455	Void setIntraDirSubParts ( const ChannelType channelType,
456	const UInt uiDir,
457	const UInt uiAbsPartIdx,
458	const UInt uiDepth );
459
460	UChar* getInterDir () { return m_puhInterDir; }
461	UChar getInterDir ( UInt uiIdx ) const { return m_puhInterDir[uiIdx]; }
462	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
463	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
464	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
465	Bool getIPCMFlag ( UInt uiIdx ) const { return m_pbIPCMFlag[uiIdx]; }
466	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
467	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
468	// -------------------------------------------------------------------------------------------------------------------
469	// member functions for accessing partition information
470	// -------------------------------------------------------------------------------------------------------------------
471
472	#if NH_3D_FAST_TEXTURE_ENCODING
473	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
474	#endif
475
476	#if NH_3D
477	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
478	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
479	DisInfo* getDvInfo () { return m_pDvInfo; }
480	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
481
482	Void getDisMvpCandNBDV ( DisInfo* pDInfo, Bool bDepthRefine = false );
483	Void getDispforDepth ( UInt uiPartIdx, UInt uiPartAddr, DisInfo* cDisp);
484
485	Pel getMcpFromDM ( TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
486	Void estimateDVFromDM ( Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
487	Bool getNeighDepth ( UInt uiPartIdx, UInt uiPartAddr, Pel* pNeighDepth, Int index);
488	Void getSPPara ( Int iPUWidth , Int iPUHeight, Int& iNumSP, Int& iNumSPInOneLine, Int& iSPWidth, Int& iSPHeight);
489	Void getSPAbsPartIdx ( UInt uiBaseAbsPartIdx, Int iWidth, Int iHeight, Int iPartIdx, Int iNumPartLine, UInt& ruiPartAddr );
490	Void setInterDirSP ( UInt uiDir , UInt uiAbsPartIdx, Int iWidth, Int iHeight );
491	Bool getInterViewMergeCands( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc, Bool bIsDepth , TComMvField* pcMFieldSP, UChar* puhInterDirSP, Bool bICFlag );
492
493	UChar* getARPW () const { return m_puhARPW; }
494	UChar getARPW ( UInt uiIdx ) const { return m_puhARPW[uiIdx]; }
495	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
496	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
497
498	Bool* getICFlag () { return m_pbICFlag; }
499	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
500	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
501	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
502	Bool isICFlagRequired ( UInt uiAbsPartIdx );
503
504	Pel* getDmmDeltaDC ( DmmID dmmType, UInt segId ) { return m_dmmDeltaDC[dmmType][segId]; }
505	Pel getDmmDeltaDC ( DmmID dmmType, UInt segId, UInt uiIdx ) { return m_dmmDeltaDC[dmmType][segId][uiIdx]; }
506	Void setDmmDeltaDC ( DmmID dmmType, UInt segId, UInt uiIdx, Pel val ) { m_dmmDeltaDC[dmmType][segId][uiIdx] = val; }
507
508	UInt* getDmm1WedgeTabIdx () { return m_dmm1WedgeTabIdx; }
509	UInt getDmm1WedgeTabIdx ( UInt uiIdx ) { return m_dmm1WedgeTabIdx[uiIdx]; }
510	Void setDmm1WedgeTabIdx ( UInt uiIdx, UInt tabIdx ) { m_dmm1WedgeTabIdx[uiIdx] = tabIdx; }
511	Void setDmm1WedgeTabIdxSubParts ( UInt tabIdx, UInt uiAbsPartIdx, UInt uiDepth );
512
513	Bool* getSDCFlag () { return m_pbSDCFlag; }
514	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
515	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
516
517	Bool getSDCAvailable ( UInt uiAbsPartIdx );
518
519	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
520	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
521	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
522
523	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
524	Bool xCheckSpatialNBDV (const TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo, UInt uiMvpDvPos , Bool bDepthRefine = false );
525	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
526
527
528	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false) const;
529	#else
530	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight ) const; // This is for use by a leaf/sub CU object only, with no additional AbsPartIdx
531	#endif
532	UChar getNumPartitions ( const UInt uiAbsPartIdx = 0 ) const;
533	Bool isFirstAbsZorderIdxInDepth ( UInt uiAbsPartIdx, UInt uiDepth ) const;
534
535	// -------------------------------------------------------------------------------------------------------------------
536	// member functions for motion vector
537	// -------------------------------------------------------------------------------------------------------------------
538
539	static Void getMvField ( const TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
540
541	Void fillMvpCand ( const UInt uiPartIdx, const UInt uiPartAddr, const RefPicList eRefPicList, const Int iRefIdx, AMVPInfo* pInfo ) const;
542	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP ) const;
543	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH ) const;
544
545	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
546	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) const { return m_apiMVPIdx[eRefPicList][uiIdx]; }
547	SChar* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
548
549	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
550	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) const { return m_apiMVPNum[eRefPicList][uiIdx]; }
551	SChar* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
552
553	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
554	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
555
556	Void clipMv ( TComMv& rcMv ) const;
557
558	Void getMvPredLeft ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldA.getMv(); }
559	Void getMvPredAbove ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldB.getMv(); }
560	Void getMvPredAboveRight ( TComMv& rcMvPred ) const { rcMvPred = m_cMvFieldC.getMv(); }
561
562	#if NH_MV
563	Void checkMvVertRest (TComMv& rcMv, RefPicList eRefPicList, int iRefIdx );
564	#endif
565
566
567	#if NH_3D
568	Void compressMV ( Int scale );
569	Void printMV ( );
570	#else
571	Void compressMV ();
572	#endif
573	// -------------------------------------------------------------------------------------------------------------------
574	// utility functions for neighbouring information
575	// -------------------------------------------------------------------------------------------------------------------
576
577	TComDataCU* getCtuLeft () { return m_pCtuLeft; }
578	TComDataCU* getCtuAbove () { return m_pCtuAbove; }
579	TComDataCU* getCtuAboveLeft () { return m_pCtuAboveLeft; }
580	TComDataCU* getCtuAboveRight () { return m_pCtuAboveRight; }
581	Bool CUIsFromSameSlice ( const TComDataCU pCU / Can be NULL */) const { return ( pCU!=NULL && pCU->getSlice()->getSliceCurStartCtuTsAddr() == getSlice()->getSliceCurStartCtuTsAddr() ); }
582	Bool CUIsFromSameTile ( const TComDataCU pCU / Can be NULL */) const;
583	Bool CUIsFromSameSliceAndTile ( const TComDataCU pCU / Can be NULL */) const;
584	Bool CUIsFromSameSliceTileAndWavefrontRow( const TComDataCU pCU / Can be NULL */) const;
585	Bool isLastSubCUOfCtu ( const UInt absPartIdx ) const;
586
587
588	const TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
589	UInt uiCurrPartUnitIdx,
590	Bool bEnforceSliceRestriction=true,
591	Bool bEnforceTileRestriction=true ) const;
592
593	const TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
594	UInt uiCurrPartUnitIdx,
595	Bool bEnforceSliceRestriction=true,
596	Bool planarAtCTUBoundary = false,
597	Bool bEnforceTileRestriction=true ) const;
598
599	const TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true ) const;
600
601	const TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx, UInt uiCurrAbsIdxInCtu ) const;
602	const TComDataCU* getQpMinCuAbove ( UInt& uiAPartUnitIdx, UInt uiCurrAbsIdxInCtu ) const;
603
604	/// returns CU and part index of the PU above the top row of the current uiCurrPartUnitIdx of the CU, at a horizontal offset (to the right) of uiPartUnitOffset (in parts)
605	const TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ) const;
606	/// returns CU and part index of the PU left of the lefthand column of the current uiCurrPartUnitIdx of the CU, at a vertical offset (below) of uiPartUnitOffset (in parts)
607	const TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true ) const;
608
609	SChar getRefQP ( UInt uiCurrAbsIdxInCtu ) const;
610
611	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) const;
612	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB ) const;
613
614	Bool hasEqualMotion ( UInt uiAbsPartIdx, const TComDataCU* pcCandCU, UInt uiCandAbsPartIdx ) const;
615
616	#if NH_3D
617	Bool hasEqualMotion ( Int dirA, const TComMvField* mvFieldA, Int dirB, const TComMvField* mvFieldB );
618	Bool getAvailableFlagA1() { return m_bAvailableFlagA1; }
619	Bool getAvailableFlagB1() { return m_bAvailableFlagB1; }
620	Bool getAvailableFlagB0() { return m_bAvailableFlagB0; }
621	Bool getAvailableFlagA0() { return m_bAvailableFlagA0; }
622	Bool getAvailableFlagB2() { return m_bAvailableFlagB2; }
623
624	Void initAvailableFlags() { m_bAvailableFlagA1 = m_bAvailableFlagB1 = m_bAvailableFlagB0 = m_bAvailableFlagA0 = m_bAvailableFlagB2 = 0; }
625
626	Void buildMCL(TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag, Bool* pbSPIVMPFlag , Int& numValidMergeCand );
627	Void xGetInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, TComMvField* pcMvFieldSP, UChar* puhInterDirSP, Int& numValidMergeCand, Int mrgCandIdx = -1 );
628	#endif
629
630	#if MCTS_ENC_CHECK
631	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, UInt& numSpatialMergeCandidates , Int mrgCandIdx = -1)
632	#else
633	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1 )
634	#endif
635	#if !NH_3D
636	const
637	#endif
638	;
639	#if NH_3D
640	Bool* getSPIVMPFlag () const { return m_pbSPIVMPFlag; }
641	Bool getSPIVMPFlag ( UInt uiIdx ) const { return m_pbSPIVMPFlag[uiIdx]; }
642	Void setSPIVMPFlag ( UInt uiIdx, Bool n ) { m_pbSPIVMPFlag[uiIdx] = n; }
643	Void setSPIVMPFlagSubParts( Bool bSPIVMPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
644
645	SChar* getVSPFlag () const { return m_piVSPFlag; }
646	SChar getVSPFlag ( UInt uiIdx ) const { return m_piVSPFlag[uiIdx]; }
647	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
648	Void setVSPFlagSubParts( SChar iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
649	Void setMvFieldPUForVSP ( TComDataCU* cu, UInt partAddr, Int width, Int height, RefPicList refPicList, Int refIdx, Int &vspSize );
650	#endif
651	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT ) const;
652	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB ) const;
653	// -------------------------------------------------------------------------------------------------------------------
654	// member functions for modes
655	// -------------------------------------------------------------------------------------------------------------------
656
657	Bool isIntra ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
658	Bool isInter ( UInt uiPartIdx ) const { return m_pePredMode[ uiPartIdx ] == MODE_INTER; }
659	Bool isSkipped ( UInt uiPartIdx ) const; ///< returns true, if the partiton is skipped
660	Bool isBipredRestriction ( UInt puIdx ) const;
661
662	// -------------------------------------------------------------------------------------------------------------------
663	// member functions for symbol prediction (most probable / mode conversion)
664	// -------------------------------------------------------------------------------------------------------------------
665
666	UInt getIntraSizeIdx ( UInt uiAbsPartIdx ) const;
667
668	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList ) const;
669	Void getIntraDirPredictor ( UInt uiAbsPartIdx, Int uiIntraDirPred[NUM_MOST_PROBABLE_MODES], const ComponentID compID, Int* piMode = NULL ) const;
670
671	// -------------------------------------------------------------------------------------------------------------------
672	// member functions for SBAC context
673	// -------------------------------------------------------------------------------------------------------------------
674
675	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth ) const;
676	UInt getCtxQtCbf ( TComTU &rTu, const ChannelType chType ) const;
677
678	UInt getCtxSkipFlag ( UInt uiAbsPartIdx ) const;
679	UInt getCtxInterDir ( UInt uiAbsPartIdx ) const;
680	#if NH_3D
681	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
682	#endif
683
684	UInt& getTotalBins () { return m_uiTotalBins; }
685	// -------------------------------------------------------------------------------------------------------------------
686	// member functions for RD cost storage
687	// -------------------------------------------------------------------------------------------------------------------
688
689	Double& getTotalCost() { return m_dTotalCost; }
690	#if NH_3D_VSO
691	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
692	#else
693	Distortion& getTotalDistortion() { return m_uiTotalDistortion; }
694	#endif
695	UInt& getTotalBits() { return m_uiTotalBits; }
696	UInt& getTotalNumPart() { return m_uiNumPartition; }
697
698	UInt getCoefScanIdx(const UInt uiAbsPartIdx, const UInt uiWidth, const UInt uiHeight, const ComponentID compID) const ;
699	};
700
701	namespace RasterAddress
702	{
703	/** Check whether 2 addresses point to the same column
704	* \param addrA First address in raster scan order
705	* \param addrB Second address in raters scan order
706	* \param numUnitsPerRow Number of units in a row
707	* \return Result of test
708	*/
709	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
710	{
711	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
712	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
713	}
714
715	/** Check whether 2 addresses point to the same row
716	* \param addrA First address in raster scan order
717	* \param addrB Second address in raters scan order
718	* \param numUnitsPerRow Number of units in a row
719	* \return Result of test
720	*/
721	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
722	{
723	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
724	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
725	}
726
727	/** Check whether 2 addresses point to the same row or column
728	* \param addrA First address in raster scan order
729	* \param addrB Second address in raters scan order
730	* \param numUnitsPerRow Number of units in a row
731	* \return Result of test
732	*/
733	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
734	{
735	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
736	}
737
738	/** Check whether one address points to the first column
739	* \param addr Address in raster scan order
740	* \param numUnitsPerRow Number of units in a row
741	* \return Result of test
742	*/
743	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
744	{
745	// addr % numUnitsPerRow == 0
746	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
747	}
748
749	/** Check whether one address points to the first row
750	* \param addr Address in raster scan order
751	* \param numUnitsPerRow Number of units in a row
752	* \return Result of test
753	*/
754	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
755	{
756	// addr / numUnitsPerRow == 0
757	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
758	}
759
760	/** Check whether one address points to a column whose index is smaller than a given value
761	* \param addr Address in raster scan order
762	* \param val Given column index value
763	* \param numUnitsPerRow Number of units in a row
764	* \return Result of test
765	*/
766	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
767	{
768	// addr % numUnitsPerRow < val
769	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
770	}
771
772	/** Check whether one address points to a row whose index is smaller than a given value
773	* \param addr Address in raster scan order
774	* \param val Given row index value
775	* \param numUnitsPerRow Number of units in a row
776	* \return Result of test
777	*/
778	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
779	{
780	// addr / numUnitsPerRow < val
781	return addr < val * numUnitsPerRow;
782	}
783	}
784
785	//! \}
786
787	#endif

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source: 3DVCSoftware/branches/HTM-16.2-dev/source/Lib/TLibCommon/TComDataCU.h @ 1412

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