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source: 3DVCSoftware/branches/HTM-10.2-dev0/source/Lib/TLibCommon/TComDataCU.h @ 888

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Last change on this file since 888 was 884, checked in by tech, 10 years ago
Merged HTM-10.1-dev0@883. (MV-HEVC 7 HLS)
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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) 2010-2014, 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 <assert.h>
43
44	// Include files
45	#include "CommonDef.h"
46	#include "TComMotionInfo.h"
47	#include "TComSlice.h"
48	#include "TComRdCost.h"
49	#include "TComPattern.h"
50
51	#if H_3D_ARP
52	#include "TComYuv.h"
53	#endif
54
55	#include <algorithm>
56	#include <vector>
57
58	//! \ingroup TLibCommon
59	//! \{
60
61
62	#if H_3D_DBBP
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	Char ahVSPFlag[2]; // for two segments
73	DisInfo acDvInfo[2]; // for two segments
74
75	PartSize eVirtualPartSize;
76	UInt uiVirtualPartIndex;
77	} DBBPTmpData;
78	#endif
79
80	// ====================================================================================================================
81	// Class definition
82	// ====================================================================================================================
83
84	/// CU data structure class
85	class TComDataCU
86	{
87	private:
88
89	// -------------------------------------------------------------------------------------------------------------------
90	// class pointers
91	// -------------------------------------------------------------------------------------------------------------------
92
93	TComPic* m_pcPic; ///< picture class pointer
94	TComSlice* m_pcSlice; ///< slice header pointer
95	TComPattern* m_pcPattern; ///< neighbour access class pointer
96
97	// -------------------------------------------------------------------------------------------------------------------
98	// CU description
99	// -------------------------------------------------------------------------------------------------------------------
100
101	UInt m_uiCUAddr; ///< CU address in a slice
102	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
103	UInt m_uiCUPelX; ///< CU position in a pixel (X)
104	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
105	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
106	UChar* m_puhWidth; ///< array of widths
107	UChar* m_puhHeight; ///< array of heights
108	UChar* m_puhDepth; ///< array of depths
109	Int m_unitSize; ///< size of a "minimum partition"
110
111	// -------------------------------------------------------------------------------------------------------------------
112	// CU data
113	// -------------------------------------------------------------------------------------------------------------------
114	Bool* m_skipFlag; ///< array of skip flags
115	Char* m_pePartSize; ///< array of partition sizes
116	Char* m_pePredMode; ///< array of prediction modes
117	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
118	Char* m_phQP; ///< array of QP values
119	UChar* m_puhTrIdx; ///< array of transform indices
120	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
121	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
122	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
123	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
124	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
125	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
126	#if ADAPTIVE_QP_SELECTION
127	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
128	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
129	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
130	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
131
132	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
133	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
134	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
135	#endif
136
137	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
138	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
139	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
140
141	// -------------------------------------------------------------------------------------------------------------------
142	// neighbour access variables
143	// -------------------------------------------------------------------------------------------------------------------
144
145	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
146	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
147	TComDataCU* m_pcCUAbove; ///< pointer of above CU
148	TComDataCU* m_pcCULeft; ///< pointer of left CU
149	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
150	TComMvField m_cMvFieldA; ///< motion vector of position A
151	TComMvField m_cMvFieldB; ///< motion vector of position B
152	TComMvField m_cMvFieldC; ///< motion vector of position C
153	TComMv m_cMvPred; ///< motion vector predictor
154
155	// -------------------------------------------------------------------------------------------------------------------
156	// coding tool information
157	// -------------------------------------------------------------------------------------------------------------------
158
159	Bool* m_pbMergeFlag; ///< array of merge flags
160	UChar* m_puhMergeIndex; ///< array of merge candidate indices
161	#if AMP_MRG
162	Bool m_bIsMergeAMP;
163	#endif
164	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
165	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
166	UChar* m_puhInterDir; ///< array of inter directions
167	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
168	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
169	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
170	#if H_3D_NBDV
171	DisInfo* m_pDvInfo;
172	#endif
173	#if H_3D_VSP
174	Char* m_piVSPFlag; ///< array of VSP flags to indicate whehter a block uses VSP or not
175	///< 0: non-VSP; 1: VSP
176	#endif
177	#if H_3D_SPIVMP
178	Bool* m_pbSPIVMPFlag; ///< array of sub-PU IVMP flags to indicate whehter a block uses sub-PU IVMP
179	///< 0: non-SPIVMP; 1: SPIVMP
180	#endif
181	#if H_3D_ARP
182	UChar* m_puhARPW;
183	#endif
184	#if H_3D_IC
185	Bool* m_pbICFlag; ///< array of IC flags
186	#endif
187	#if H_3D_DIM
188	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
189	#if H_3D_DIM_DMM
190	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
191	#endif
192	#if H_3D_DIM_SDC
193	Bool* m_pbSDCFlag;
194	Pel* m_apSegmentDCOffset[2];
195	#endif
196	#endif
197	#if H_3D_DBBP
198	Bool* m_pbDBBPFlag; ///< array of DBBP flags
199	DBBPTmpData m_sDBBPTmpData;
200	#endif
201	#if H_3D
202	Bool m_bAvailableFlagA1; ///< A1 available flag
203	Bool m_bAvailableFlagB1; ///< B1 available flag
204	Bool m_bAvailableFlagB0; ///< B0 available flag
205	Bool m_bAvailableFlagA0; ///< A0 available flag
206	Bool m_bAvailableFlagB2; ///< B2 available flag
207	#endif
208	// -------------------------------------------------------------------------------------------------------------------
209	// misc. variables
210	// -------------------------------------------------------------------------------------------------------------------
211
212	Bool m_bDecSubCu; ///< indicates decoder-mode
213	Double m_dTotalCost; ///< sum of partition RD costs
214	#if H_3D_VSO
215	Dist m_uiTotalDistortion; ///< sum of partition distortion
216	#else
217	UInt m_uiTotalDistortion; ///< sum of partition distortion
218	#endif
219	UInt m_uiTotalBits; ///< sum of partition bits
220	UInt m_uiTotalBins; ///< sum of partition bins
221	UInt* m_sliceStartCU; ///< Start CU address of current slice
222	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
223	Char m_codedQP;
224	#if H_3D
225	DisInfo m_cDefaultDisInfo; ///< Default disparity information for initializing
226	#endif
227
228	#if H_3D_DDD
229	UChar* m_pucDisparityDerivedDepth;
230	Bool* m_pbUseDDD;
231	Int m_iUseDDDCandIdx;
232	UChar m_ucDDTmpDepth;
233	#endif
234
235	protected:
236
237	/// add possible motion vector predictor candidates
238	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
239	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
240	#if H_3D_VSP
241	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
242	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag, Int& iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo);
243	#endif
244	#if H_3D_IV_MERGE
245	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* ivCandDir, TComMv* ivCandMv,
246	Int* ivCandRefIdx, Int posIvDC, Int* vspFlag, Int &iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo );
247	Bool xGetPosFirstAvailDmvCand( Int iCount, TComMvField* pcMvFieldNeighbours, Int* ivCandDir, Int posIvDC, Int* vspFlag, Int& iFirDispCand );
248	#endif
249
250	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
251	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
252	#if H_3D_TMVP
253	,
254	Bool bMRG = true
255	#endif
256	);
257
258	/// compute required bits to encode MVD (used in AMVP)
259	UInt xGetMvdBits ( TComMv cMvd );
260	UInt xGetComponentBits ( Int iVal );
261
262	/// compute scaling factor from POC difference
263	#if !H_3D_ARP
264	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
265	#endif
266
267	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
268
269	#if H_3D_VSP
270	Void xSetMvFieldForVSP ( TComDataCU cu, TComPicYuv picRefDepth, TComMv dv, UInt partAddr, Int width, Int height, Int shiftLUT, RefPicList refPicList, Int refIdx, Bool isDepth, Int &vspSize );
271	#endif
272
273	public:
274	TComDataCU();
275	virtual ~TComDataCU();
276
277	// -------------------------------------------------------------------------------------------------------------------
278	// create / destroy / initialize / copy
279	// -------------------------------------------------------------------------------------------------------------------
280	#if H_3D_ARP
281	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
282	#endif
283	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
284	#if ADAPTIVE_QP_SELECTION
285	, Bool bGlobalRMARLBuffer = false
286	#endif
287	);
288	Void destroy ();
289
290	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
291	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
292	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
293	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
294	#if H_3D_NBDV
295	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
296	#endif
297	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
298	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
299	#if H_3D_NBDV
300	, Bool bNBDV = false
301	#endif
302	);
303	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
304
305	Void copyToPic ( UChar uiDepth );
306	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
307
308	// -------------------------------------------------------------------------------------------------------------------
309	// member functions for CU description
310	// -------------------------------------------------------------------------------------------------------------------
311
312	TComPic* getPic () { return m_pcPic; }
313	TComSlice* getSlice () { return m_pcSlice; }
314	UInt& getAddr () { return m_uiCUAddr; }
315	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
316	UInt getSCUAddr ();
317	UInt getCUPelX () { return m_uiCUPelX; }
318	UInt getCUPelY () { return m_uiCUPelY; }
319	TComPattern* getPattern () { return m_pcPattern; }
320
321	UChar* getDepth () { return m_puhDepth; }
322	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
323	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
324
325	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
326	#if H_3D
327	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
328	#endif
329
330	// -------------------------------------------------------------------------------------------------------------------
331	// member functions for CU data
332	// -------------------------------------------------------------------------------------------------------------------
333
334	Char* getPartitionSize () { return m_pePartSize; }
335	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
336	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
337	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
338	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
339
340	#if H_3D_DBBP
341	Pel* getVirtualDepthBlock(UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt& uiDepthStride);
342	#endif
343
344	Bool* getSkipFlag () { return m_skipFlag; }
345	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
346	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
347	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
348
349	Char* getPredictionMode () { return m_pePredMode; }
350	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
351	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
352	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
353	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
354	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
355
356	#if H_3D_DBBP
357	Bool* getDBBPFlag () { return m_pbDBBPFlag; }
358	Bool getDBBPFlag ( UInt uiIdx ) { return m_pbDBBPFlag[uiIdx]; }
359	Void setDBBPFlag ( UInt uiIdx, Bool b ) { m_pbDBBPFlag[uiIdx] = b; }
360	Void setDBBPFlagSubParts ( Bool bDBBPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
361	DBBPTmpData* getDBBPTmpData () { return &m_sDBBPTmpData; }
362	#endif
363
364	UChar* getWidth () { return m_puhWidth; }
365	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
366	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
367
368	UChar* getHeight () { return m_puhHeight; }
369	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
370	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
371
372	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
373
374	Char* getQP () { return m_phQP; }
375	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
376	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
377	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
378	Int getLastValidPartIdx ( Int iAbsPartIdx );
379	Char getLastCodedQP ( UInt uiAbsPartIdx );
380	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
381	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
382	Char getCodedQP () { return m_codedQP; }
383
384	Bool isLosslessCoded(UInt absPartIdx);
385
386	UChar* getTransformIdx () { return m_puhTrIdx; }
387	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
388	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
389
390	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
391	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
392	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
393	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
394
395	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
396
397	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
398
399	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
400	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
401	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
402	#if ADAPTIVE_QP_SELECTION
403	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
404	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
405	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
406	#endif
407
408	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
409	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
410	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
411
412	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
413	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
414	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
415	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
416	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
417	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
418
419	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
420	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
421	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
422
423	// -------------------------------------------------------------------------------------------------------------------
424	// member functions for coding tool information
425	// -------------------------------------------------------------------------------------------------------------------
426
427	Bool* getMergeFlag () { return m_pbMergeFlag; }
428	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
429	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
430	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
431
432	UChar* getMergeIndex () { return m_puhMergeIndex; }
433	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
434	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
435	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
436	template <typename T>
437	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
438	#if H_3D_VSP
439	template<typename T>
440	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
441	#endif
442	#if AMP_MRG
443	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
444	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
445	#endif
446
447	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
448	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
449	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
450	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
451
452	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
453	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
454	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
455	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
456
457	UChar* getInterDir () { return m_puhInterDir; }
458	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
459	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
460	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
461	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
462	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
463	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
464	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
465	#if H_3D_NBDV
466	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
467	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
468	DisInfo* getDvInfo () { return m_pDvInfo; }
469	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
470	#endif
471	#if H_3D_NBDV
472	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
473	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
474	UInt uiMvpDvPos
475	#if H_3D_NBDV_REF
476	, Bool bDepthRefine = false
477	#endif
478	);
479	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
480	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
481	#if H_3D_NBDV_REF
482	, Bool bDepthRefine = false
483	#endif
484	);
485
486	#if H_3D
487	Void rightShiftMergeCandList( TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* iVSPIndexTrue, InheritedVSPDisInfo* inheritedVSPDisInfo, UInt start, UInt num, Int &iCount3DV);
488	Bool getDispforDepth ( UInt uiPartIdx, UInt uiPartAddr, DisInfo* cDisp);
489	Bool getDispMvPredCan(UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDis, Int* iPdm );
490	#endif
491
492	#if H_3D_NBDV_REF
493	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
494	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
495	#endif //H_3D_NBDV_REF
496	#endif
497	#if H_3D_FAST_TEXTURE_ENCODING
498	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
499	#endif
500	#if H_3D_SPIVMP
501	Void getSPPara(Int iPUWidth, Int iPUHeight, Int& iNumSP, Int& iNumSPInOneLine, Int& iSPWidth, Int& iSPHeight);
502	Void getSPAbsPartIdx(UInt uiBaseAbsPartIdx, Int iWidth, Int iHeight, Int iPartIdx, Int iNumPartLine, UInt& ruiPartAddr );
503	Void setInterDirSP( UInt uiDir, UInt uiAbsPartIdx, Int iWidth, Int iHeight );
504	#endif
505	#if H_3D_IV_MERGE
506	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc, Bool bIsDepth
507
508	#if H_3D_SPIVMP
509	, TComMvField* pcMFieldSP, UChar* puhInterDirSP
510	#endif
511	);
512	#endif
513	#if H_3D_ARP
514	UChar* getARPW () { return m_puhARPW; }
515	UChar getARPW ( UInt uiIdx ) { return m_puhARPW[uiIdx]; }
516	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
517	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
518	Double getARPWFactor ( UInt uiIdx );
519	#endif
520	#if H_3D_IC
521	Bool* getICFlag () { return m_pbICFlag; }
522	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
523	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
524	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
525	Bool isICFlagRequired ( UInt uiAbsPartIdx );
526	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false);
527	#else
528	// -------------------------------------------------------------------------------------------------------------------
529	// member functions for accessing partition information
530	// -------------------------------------------------------------------------------------------------------------------
531
532	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
533	#endif
534	UChar getNumPartInter ();
535	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
536
537	#if H_3D_DIM
538	Pel* getDimDeltaDC ( UInt dimType, UInt segId ) { return m_dimDeltaDC[dimType][segId]; }
539	Pel getDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx ) { return m_dimDeltaDC[dimType][segId][uiIdx]; }
540	Void setDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx, Pel val ) { m_dimDeltaDC[dimType][segId][uiIdx] = val; }
541	#if H_3D_DIM_DMM
542	UInt* getDmmWedgeTabIdx ( UInt dmmType ) { return m_dmmWedgeTabIdx[dmmType]; }
543	UInt getDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx ) { return m_dmmWedgeTabIdx[dmmType][uiIdx]; }
544	Void setDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx, UInt tabIdx ) { m_dmmWedgeTabIdx[dmmType][uiIdx] = tabIdx; }
545	Void setDmmWedgeTabIdxSubParts ( UInt tabIdx, UInt dmmType, UInt uiAbsPartIdx, UInt uiDepth );
546
547	#endif
548	#if H_3D_DIM_SDC
549	Bool* getSDCFlag () { return m_pbSDCFlag; }
550	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
551	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
552
553	Bool getSDCAvailable ( UInt uiAbsPartIdx );
554
555	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
556	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
557	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
558	UInt getCtxSDCFlag ( UInt uiAbsPartIdx );
559	UInt getCtxAngleFlag ( UInt uiAbsPartIdx );
560	#endif
561	#endif
562
563	// -------------------------------------------------------------------------------------------------------------------
564	// member functions for motion vector
565	// -------------------------------------------------------------------------------------------------------------------
566
567	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
568
569	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
570	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
571	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
572	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
573	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
574	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
575
576	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
577	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
578	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
579
580	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
581	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
582
583	Void clipMv ( TComMv& rcMv );
584	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
585	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
586	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
587	#if H_3D
588	Void compressMV ( Int scale );
589	#else
590	Void compressMV ();
591	#endif
592	// -------------------------------------------------------------------------------------------------------------------
593	// utility functions for neighbouring information
594	// -------------------------------------------------------------------------------------------------------------------
595
596	TComDataCU* getCULeft () { return m_pcCULeft; }
597	TComDataCU* getCUAbove () { return m_pcCUAbove; }
598	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
599	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
600	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
601
602
603	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
604	UInt uiCurrPartUnitIdx,
605	Bool bEnforceSliceRestriction=true,
606	Bool bEnforceTileRestriction=true );
607	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
608	UInt uiCurrPartUnitIdx,
609	Bool bEnforceSliceRestriction=true,
610	Bool planarAtLCUBoundary = false,
611	Bool bEnforceTileRestriction=true );
612	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
613	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
614	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
615
616	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
617	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
618	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
619
620	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
621	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
622
623	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
624	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
625
626	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
627	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
628
629	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
630
631	#if H_3D
632	Bool getAvailableFlagA1() { return m_bAvailableFlagA1;}
633	Bool getAvailableFlagB1() { return m_bAvailableFlagB1;}
634	Bool getAvailableFlagB0() { return m_bAvailableFlagB0;}
635	Bool getAvailableFlagA0() { return m_bAvailableFlagA0;}
636	Bool getAvailableFlagB2() { return m_bAvailableFlagB2;}
637	Void initAvailableFlags() { m_bAvailableFlagA1 = m_bAvailableFlagB1 = m_bAvailableFlagB0 = m_bAvailableFlagA0 = m_bAvailableFlagB2 = 0; }
638	Void getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1);
639	Void xGetInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
640	#else
641	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
642	#endif
643	#if H_3D_VSP
644	, Int* vspFlag
645	, InheritedVSPDisInfo* inheritedVSPDisInfo
646	#endif
647	#if H_3D_SPIVMP
648	, Bool* pbSPIVMPFlag, TComMvField* pcMvFieldSP, UChar* puhInterDirSP
649	#endif
650	, Int& numValidMergeCand, Int mrgCandIdx = -1
651	);
652
653	#if H_3D_VSP
654	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
655
656	#if H_3D_SPIVMP
657	Bool* getSPIVMPFlag () { return m_pbSPIVMPFlag; }
658	Bool getSPIVMPFlag ( UInt uiIdx ) { return m_pbSPIVMPFlag[uiIdx]; }
659	Void setSPIVMPFlag ( UInt uiIdx, Bool n ) { m_pbSPIVMPFlag[uiIdx] = n; }
660	Void setSPIVMPFlagSubParts( Bool bSPIVMPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
661	#endif
662
663	Char* getVSPFlag () { return m_piVSPFlag; }
664	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
665	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
666	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
667	Void setMvFieldPUForVSP ( TComDataCU* cu, UInt partAddr, Int width, Int height, RefPicList refPicList, Int refIdx, Int &vspSize );
668	#endif
669	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
670	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
671
672
673	// -------------------------------------------------------------------------------------------------------------------
674	// member functions for modes
675	// -------------------------------------------------------------------------------------------------------------------
676
677	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
678	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
679	Bool isBipredRestriction( UInt puIdx );
680
681	#if H_3D_IC
682	Bool isIC ( UInt uiPartIdx );
683	#endif
684
685	// -------------------------------------------------------------------------------------------------------------------
686	// member functions for symbol prediction (most probable / mode conversion)
687	// -------------------------------------------------------------------------------------------------------------------
688
689	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
690
691	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
692	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
693
694	// -------------------------------------------------------------------------------------------------------------------
695	// member functions for SBAC context
696	// -------------------------------------------------------------------------------------------------------------------
697
698	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
699	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
700
701	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
702	UInt getCtxInterDir ( UInt uiAbsPartIdx );
703
704	#if H_3D_ARP
705	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
706	#endif
707	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
708	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
709	UInt& getTotalBins () { return m_uiTotalBins; }
710	// -------------------------------------------------------------------------------------------------------------------
711	// member functions for RD cost storage
712	// -------------------------------------------------------------------------------------------------------------------
713
714	Double& getTotalCost() { return m_dTotalCost; }
715	#if H_3D_VSO
716	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
717	#else
718	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
719	#endif
720	UInt& getTotalBits() { return m_uiTotalBits; }
721	UInt& getTotalNumPart() { return m_uiNumPartition; }
722
723	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
724
725	#if H_3D_DDD
726	UChar* getDDDepth () { return m_pucDisparityDerivedDepth; }
727	UChar getDDDepth ( UInt uiIdx ) { return m_pucDisparityDerivedDepth[uiIdx]; }
728	Void setDDDepth ( UInt uiIdx, UChar n ) { m_pucDisparityDerivedDepth[uiIdx] = n; }
729	Void setDDDepthSubParts( UChar ucDDD, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
730
731	Bool* getUseDDD () { return m_pbUseDDD; }
732	Bool getUseDDD ( UInt uiIdx ) { return m_pbUseDDD[uiIdx]; }
733	Void setUseDDD ( UInt uiIdx, Bool n ) { m_pbUseDDD[uiIdx] = n; }
734	Void setUseDDD( Bool bUseDDD, UInt uiAbsPartIdx, UInt uiDepth );
735
736	Void setUseDDD ( Bool bUseDDD, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
737
738	UChar getDDTmpDepth(){ return m_ucDDTmpDepth; }
739	Int getUseDDDCandIdx(){ return m_iUseDDDCandIdx;}
740
741	#endif
742	};
743
744	namespace RasterAddress
745	{
746	/** Check whether 2 addresses point to the same column
747	* \param addrA First address in raster scan order
748	* \param addrB Second address in raters scan order
749	* \param numUnitsPerRow Number of units in a row
750	* \return Result of test
751	*/
752	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
753	{
754	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
755	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
756	}
757
758	/** Check whether 2 addresses point to the same row
759	* \param addrA First address in raster scan order
760	* \param addrB Second address in raters scan order
761	* \param numUnitsPerRow Number of units in a row
762	* \return Result of test
763	*/
764	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
765	{
766	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
767	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
768	}
769
770	/** Check whether 2 addresses point to the same row or column
771	* \param addrA First address in raster scan order
772	* \param addrB Second address in raters scan order
773	* \param numUnitsPerRow Number of units in a row
774	* \return Result of test
775	*/
776	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
777	{
778	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
779	}
780
781	/** Check whether one address points to the first column
782	* \param addr Address in raster scan order
783	* \param numUnitsPerRow Number of units in a row
784	* \return Result of test
785	*/
786	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
787	{
788	// addr % numUnitsPerRow == 0
789	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
790	}
791
792	/** Check whether one address points to the first row
793	* \param addr Address in raster scan order
794	* \param numUnitsPerRow Number of units in a row
795	* \return Result of test
796	*/
797	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
798	{
799	// addr / numUnitsPerRow == 0
800	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
801	}
802
803	/** Check whether one address points to a column whose index is smaller than a given value
804	* \param addr Address in raster scan order
805	* \param val Given column index value
806	* \param numUnitsPerRow Number of units in a row
807	* \return Result of test
808	*/
809	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
810	{
811	// addr % numUnitsPerRow < val
812	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
813	}
814
815	/** Check whether one address points to a row whose index is smaller than a given value
816	* \param addr Address in raster scan order
817	* \param val Given row index value
818	* \param numUnitsPerRow Number of units in a row
819	* \return Result of test
820	*/
821	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
822	{
823	// addr / numUnitsPerRow < val
824	return addr < val * numUnitsPerRow;
825	}
826	};
827
828	//! \}
829
830	#endif

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