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source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComDataCU.h @ 773

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Last change on this file since 773 was 773, checked in by tech, 10 years ago
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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) 2010-2013, 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	// Non-deblocking in-loop filter processing block data structure
63	// ====================================================================================================================
64
65	/// Non-deblocking filter processing block border tag
66	enum NDBFBlockBorderTag
67	{
68	SGU_L = 0,
69	SGU_R,
70	SGU_T,
71	SGU_B,
72	SGU_TL,
73	SGU_TR,
74	SGU_BL,
75	SGU_BR,
76	NUM_SGU_BORDER
77	};
78
79	/// Non-deblocking filter processing block information
80	struct NDBFBlockInfo
81	{
82	Int tileID; //!< tile ID
83	Int sliceID; //!< slice ID
84	UInt startSU; //!< starting SU z-scan address in LCU
85	UInt endSU; //!< ending SU z-scan address in LCU
86	UInt widthSU; //!< number of SUs in width
87	UInt heightSU; //!< number of SUs in height
88	UInt posX; //!< top-left X coordinate in picture
89	UInt posY; //!< top-left Y coordinate in picture
90	UInt width; //!< number of pixels in width
91	UInt height; //!< number of pixels in height
92	Bool isBorderAvailable[NUM_SGU_BORDER]; //!< the border availabilities
93	Bool allBordersAvailable;
94
95	NDBFBlockInfo():tileID(0), sliceID(0), startSU(0), endSU(0) {} //!< constructor
96	const NDBFBlockInfo& operator= (const NDBFBlockInfo& src); //!< "=" operator
97	};
98
99
100	// ====================================================================================================================
101	// Class definition
102	// ====================================================================================================================
103
104	/// CU data structure class
105	class TComDataCU
106	{
107	private:
108
109	// -------------------------------------------------------------------------------------------------------------------
110	// class pointers
111	// -------------------------------------------------------------------------------------------------------------------
112
113	TComPic* m_pcPic; ///< picture class pointer
114	TComSlice* m_pcSlice; ///< slice header pointer
115	TComPattern* m_pcPattern; ///< neighbour access class pointer
116
117	// -------------------------------------------------------------------------------------------------------------------
118	// CU description
119	// -------------------------------------------------------------------------------------------------------------------
120
121	UInt m_uiCUAddr; ///< CU address in a slice
122	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
123	UInt m_uiCUPelX; ///< CU position in a pixel (X)
124	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
125	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
126	UChar* m_puhWidth; ///< array of widths
127	UChar* m_puhHeight; ///< array of heights
128	UChar* m_puhDepth; ///< array of depths
129	Int m_unitSize; ///< size of a "minimum partition"
130
131	// -------------------------------------------------------------------------------------------------------------------
132	// CU data
133	// -------------------------------------------------------------------------------------------------------------------
134	Bool* m_skipFlag; ///< array of skip flags
135	Char* m_pePartSize; ///< array of partition sizes
136	Char* m_pePredMode; ///< array of prediction modes
137	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
138	Char* m_phQP; ///< array of QP values
139	UChar* m_puhTrIdx; ///< array of transform indices
140	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
141	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
142	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
143	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
144	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
145	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
146	#if ADAPTIVE_QP_SELECTION
147	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
148	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
149	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
150	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
151
152	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
153	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
154	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
155	#endif
156
157	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
158	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
159	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
160
161	Int* m_piSliceSUMap; ///< pointer of slice ID map
162	std::vector<NDBFBlockInfo> m_vNDFBlock;
163
164	// -------------------------------------------------------------------------------------------------------------------
165	// neighbour access variables
166	// -------------------------------------------------------------------------------------------------------------------
167
168	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
169	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
170	TComDataCU* m_pcCUAbove; ///< pointer of above CU
171	TComDataCU* m_pcCULeft; ///< pointer of left CU
172	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
173	TComMvField m_cMvFieldA; ///< motion vector of position A
174	TComMvField m_cMvFieldB; ///< motion vector of position B
175	TComMvField m_cMvFieldC; ///< motion vector of position C
176	TComMv m_cMvPred; ///< motion vector predictor
177
178	// -------------------------------------------------------------------------------------------------------------------
179	// coding tool information
180	// -------------------------------------------------------------------------------------------------------------------
181
182	Bool* m_pbMergeFlag; ///< array of merge flags
183	UChar* m_puhMergeIndex; ///< array of merge candidate indices
184	#if AMP_MRG
185	Bool m_bIsMergeAMP;
186	#endif
187	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
188	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
189	UChar* m_puhInterDir; ///< array of inter directions
190	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
191	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
192	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
193	#if H_3D_NBDV
194	DisInfo* m_pDvInfo;
195	#endif
196	#if H_3D_VSP
197	Char* m_piVSPFlag; ///< array of VSP flags to indicate whehter a block uses VSP or not
198	///< 0: non-VSP; 1: VSP
199	#endif
200	#if H_3D_SPIVMP
201	Bool* m_pbSPIVMPFlag; ///< array of sub-PU IVMP flags to indicate whehter a block uses sub-PU IVMP
202	///< 0: non-SPIVMP; 1: SPIVMP
203	#endif
204	#if H_3D_ARP
205	UChar* m_puhARPW;
206	#endif
207	#if H_3D_IC
208	Bool* m_pbICFlag; ///< array of IC flags
209	#endif
210	#if H_3D_DIM
211	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
212	#if H_3D_DIM_DMM
213	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
214	#endif
215	#if H_3D_DIM_SDC
216	Bool* m_pbSDCFlag;
217	Pel* m_apSegmentDCOffset[2];
218	#endif
219	#endif
220	#if H_3D_INTER_SDC
221	Bool* m_pbInterSDCFlag;
222	Int* m_apSegmentInterDCOffset[4];
223	UChar* m_pucInterSDCMask;
224	#endif
225	#if H_3D
226	Bool m_bAvailableFlagA1; ///< A1 available flag
227	Bool m_bAvailableFlagB1; ///< B1 available flag
228	Bool m_bAvailableFlagB0; ///< B0 available flag
229	Bool m_bAvailableFlagA0; ///< A0 available flag
230	Bool m_bAvailableFlagB2; ///< B2 available flag
231	#endif
232	// -------------------------------------------------------------------------------------------------------------------
233	// misc. variables
234	// -------------------------------------------------------------------------------------------------------------------
235
236	Bool m_bDecSubCu; ///< indicates decoder-mode
237	Double m_dTotalCost; ///< sum of partition RD costs
238	#if H_3D_VSO
239	Dist m_uiTotalDistortion; ///< sum of partition distortion
240	#else
241	UInt m_uiTotalDistortion; ///< sum of partition distortion
242	#endif
243	UInt m_uiTotalBits; ///< sum of partition bits
244	UInt m_uiTotalBins; ///< sum of partition bins
245	UInt* m_sliceStartCU; ///< Start CU address of current slice
246	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
247	Char m_codedQP;
248	#if H_3D
249	DisInfo m_cDefaultDisInfo; ///< Default disparity information for initializing
250	#endif
251
252	protected:
253
254	/// add possible motion vector predictor candidates
255	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
256	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
257	#if H_3D_VSP
258	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
259	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag, Int& iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo);
260	#endif
261	#if H_3D_IV_MERGE
262	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* ivCandDir, TComMv* ivCandMv,
263	Int* ivCandRefIdx, Int posIvDC, Int* vspFlag, Int &iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo );
264	Bool xGetPosFirstAvailDmvCand( Int iCount, TComMvField* pcMvFieldNeighbours, Int* ivCandDir, Int posIvDC, Int* vspFlag, Int& iFirDispCand );
265	#endif
266
267	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
268	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
269	#if H_3D_TMVP
270	,
271	Bool bMRG = true
272	#endif
273	);
274
275	/// compute required bits to encode MVD (used in AMVP)
276	UInt xGetMvdBits ( TComMv cMvd );
277	UInt xGetComponentBits ( Int iVal );
278
279	/// compute scaling factor from POC difference
280	#if !H_3D_ARP
281	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
282	#endif
283
284	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
285
286	public:
287	TComDataCU();
288	virtual ~TComDataCU();
289
290	// -------------------------------------------------------------------------------------------------------------------
291	// create / destroy / initialize / copy
292	// -------------------------------------------------------------------------------------------------------------------
293	#if H_3D_ARP
294	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
295	#endif
296	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
297	#if ADAPTIVE_QP_SELECTION
298	, Bool bGlobalRMARLBuffer = false
299	#endif
300	);
301	Void destroy ();
302
303	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
304	Void initEstData ( UInt uiDepth, Int qp );
305	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
306	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
307	#if H_3D_NBDV
308	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
309	#endif
310	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
311	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
312	#if H_3D_NBDV
313	, Bool bNBDV = false
314	#endif
315	);
316	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
317
318	Void copyToPic ( UChar uiDepth );
319	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
320
321	// -------------------------------------------------------------------------------------------------------------------
322	// member functions for CU description
323	// -------------------------------------------------------------------------------------------------------------------
324
325	TComPic* getPic () { return m_pcPic; }
326	TComSlice* getSlice () { return m_pcSlice; }
327	UInt& getAddr () { return m_uiCUAddr; }
328	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
329	UInt getSCUAddr ();
330	UInt getCUPelX () { return m_uiCUPelX; }
331	UInt getCUPelY () { return m_uiCUPelY; }
332	TComPattern* getPattern () { return m_pcPattern; }
333
334	UChar* getDepth () { return m_puhDepth; }
335	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
336	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
337
338	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
339	#if H_3D
340	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
341	#endif
342
343	// -------------------------------------------------------------------------------------------------------------------
344	// member functions for CU data
345	// -------------------------------------------------------------------------------------------------------------------
346
347	Char* getPartitionSize () { return m_pePartSize; }
348	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
349	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
350	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
351	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
352
353	Bool* getSkipFlag () { return m_skipFlag; }
354	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
355	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
356	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
357
358	Char* getPredictionMode () { return m_pePredMode; }
359	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
360	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
361	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
362	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
363	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
364
365	UChar* getWidth () { return m_puhWidth; }
366	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
367	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
368
369	UChar* getHeight () { return m_puhHeight; }
370	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
371	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
372
373	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
374
375	Char* getQP () { return m_phQP; }
376	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
377	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
378	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
379	Int getLastValidPartIdx ( Int iAbsPartIdx );
380	Char getLastCodedQP ( UInt uiAbsPartIdx );
381	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
382	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
383	Char getCodedQP () { return m_codedQP; }
384
385	Bool isLosslessCoded(UInt absPartIdx);
386
387	UChar* getTransformIdx () { return m_puhTrIdx; }
388	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
389	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
390
391	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
392	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
393	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
394	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
395
396	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
397
398	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
399
400	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
401	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
402	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
403	#if ADAPTIVE_QP_SELECTION
404	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
405	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
406	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
407	#endif
408
409	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
410	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
411	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
412
413	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
414	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
415	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
416	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
417	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
418	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
419
420	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
421	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
422	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
423
424	// -------------------------------------------------------------------------------------------------------------------
425	// member functions for coding tool information
426	// -------------------------------------------------------------------------------------------------------------------
427
428	Bool* getMergeFlag () { return m_pbMergeFlag; }
429	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
430	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
431	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
432
433	UChar* getMergeIndex () { return m_puhMergeIndex; }
434	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
435	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
436	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
437	template <typename T>
438	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
439	#if H_3D_VSP
440	template<typename T>
441	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
442	#endif
443	#if AMP_MRG
444	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
445	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
446	#endif
447
448	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
449	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
450	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
451	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
452
453	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
454	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
455	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
456	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
457
458	UChar* getInterDir () { return m_puhInterDir; }
459	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
460	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
461	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
462	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
463	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
464	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
465	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
466	#if H_3D_NBDV
467	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
468	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
469	DisInfo* getDvInfo () { return m_pDvInfo; }
470	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
471	#endif
472	/// get slice ID for SU
473	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
474
475	/// get the pointer of slice ID map
476	Int* getSliceSUMap () {return m_piSliceSUMap; }
477
478	/// set the pointer of slice ID map
479	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
480
481	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
482	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
483	,std::vector<Bool>& LFCrossSliceBoundary
484	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
485	,Bool bIndependentTileBoundaryEnabled );
486	#if H_3D_NBDV
487	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
488	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
489	UInt uiMvpDvPos
490	#if H_3D_NBDV_REF
491	, Bool bDepthRefine = false
492	#endif
493	);
494	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
495	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
496	#if H_3D_NBDV_REF
497	, Bool bDepthRefine = false
498	#endif
499	);
500
501	#if H_3D
502	Void rightShiftMergeCandList( TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* iVSPIndexTrue, InheritedVSPDisInfo* inheritedVSPDisInfo, UInt start, UInt num, Int &iCount3DV);
503	Bool getDispNeighBlocks ( UInt uiPartIdx, UInt uiPartAddr, DisInfo* cDisp);
504	Bool getDispMvPredCan(UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDis, Int* iPdm );
505	#endif
506
507	#if H_3D_NBDV_REF
508	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
509	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
510	#endif //H_3D_NBDV_REF
511	#endif
512	#if H_3D_FAST_TEXTURE_ENCODING
513	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
514	#endif
515	#if H_3D_SPIVMP
516	Void getSPPara(Int iPUWidth, Int iPUHeight, Int& iNumSP, Int& iNumSPInOneLine, Int& iSPWidth, Int& iSPHeight);
517	Void getSPAbsPartIdx(UInt uiBaseAbsPartIdx, Int iWidth, Int iHeight, Int iPartIdx, Int iNumPartLine, UInt& ruiPartAddr );
518	Void setInterDirSP( UInt uiDir, UInt uiAbsPartIdx, Int iWidth, Int iHeight );
519	#endif
520	#if H_3D_IV_MERGE
521	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc, Bool bIsDepth
522
523	#if H_3D_SPIVMP
524	, TComMvField* pcMFieldSP, UChar* puhInterDirSP
525	#endif
526	);
527	#endif
528	#if H_3D_ARP
529	UChar* getARPW () { return m_puhARPW; }
530	UChar getARPW ( UInt uiIdx ) { return m_puhARPW[uiIdx]; }
531	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
532	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
533	Double getARPWFactor ( UInt uiIdx );
534	#endif
535	#if H_3D_IC
536	Bool* getICFlag () { return m_pbICFlag; }
537	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
538	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
539	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
540	Bool isICFlagRequired ( UInt uiAbsPartIdx );
541	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false);
542	#else
543	// -------------------------------------------------------------------------------------------------------------------
544	// member functions for accessing partition information
545	// -------------------------------------------------------------------------------------------------------------------
546
547	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
548	#endif
549	UChar getNumPartInter ();
550	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
551
552	#if H_3D_DIM
553	Pel* getDimDeltaDC ( UInt dimType, UInt segId ) { return m_dimDeltaDC[dimType][segId]; }
554	Pel getDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx ) { return m_dimDeltaDC[dimType][segId][uiIdx]; }
555	Void setDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx, Pel val ) { m_dimDeltaDC[dimType][segId][uiIdx] = val; }
556	#if H_3D_DIM_DMM
557	UInt* getDmmWedgeTabIdx ( UInt dmmType ) { return m_dmmWedgeTabIdx[dmmType]; }
558	UInt getDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx ) { return m_dmmWedgeTabIdx[dmmType][uiIdx]; }
559	Void setDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx, UInt tabIdx ) { m_dmmWedgeTabIdx[dmmType][uiIdx] = tabIdx; }
560	Void setDmmWedgeTabIdxSubParts ( UInt tabIdx, UInt dmmType, UInt uiAbsPartIdx, UInt uiDepth );
561
562	#endif
563	#if H_3D_DIM_SDC
564	Bool* getSDCFlag () { return m_pbSDCFlag; }
565	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
566	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
567
568	Bool getSDCAvailable ( UInt uiAbsPartIdx );
569
570	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
571	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
572	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
573	#endif
574	#endif
575	#if H_3D_INTER_SDC
576	Bool* getInterSDCFlag () { return m_pbInterSDCFlag; }
577	Bool getInterSDCFlag ( UInt uiIdx ) { return m_pbInterSDCFlag[uiIdx]; }
578	Void setInterSDCFlagSubParts ( Bool bInterSDCFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
579	UInt getCtxInterSDCFlag ( UInt uiAbsPartIdx );
580	Int* getInterSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentInterDCOffset[uiSeg]; }
581	Int getInterSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentInterDCOffset[uiSeg][uiPartIdx]; }
582	Void setInterSDCSegmentDCOffset( Int pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentInterDCOffset[uiSeg][uiPartIdx] = pOffset; }
583
584	Void xSetInterSDCCUMask( TComDataCU pcCU, UChar pMask );
585
586	UChar* getInterSDCMask () { return m_pucInterSDCMask; }
587	#endif
588
589	// -------------------------------------------------------------------------------------------------------------------
590	// member functions for motion vector
591	// -------------------------------------------------------------------------------------------------------------------
592
593	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
594
595	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
596	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
597	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
598	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
599	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
600	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
601
602	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
603	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
604	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
605
606	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
607	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
608
609	Void clipMv ( TComMv& rcMv );
610	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
611	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
612	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
613	#if H_3D
614	Void compressMV ( Int scale );
615	#else
616	Void compressMV ();
617	#endif
618	// -------------------------------------------------------------------------------------------------------------------
619	// utility functions for neighbouring information
620	// -------------------------------------------------------------------------------------------------------------------
621
622	TComDataCU* getCULeft () { return m_pcCULeft; }
623	TComDataCU* getCUAbove () { return m_pcCUAbove; }
624	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
625	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
626	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
627
628
629	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
630	UInt uiCurrPartUnitIdx,
631	Bool bEnforceSliceRestriction=true,
632	Bool bEnforceTileRestriction=true );
633	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
634	UInt uiCurrPartUnitIdx,
635	Bool bEnforceSliceRestriction=true,
636	Bool planarAtLCUBoundary = false,
637	Bool bEnforceTileRestriction=true );
638	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
639	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
640	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
641
642	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
643	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
644	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
645
646	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
647	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
648
649	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
650	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
651
652	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
653	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
654
655	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
656
657	#if H_3D
658	Bool getAvailableFlagA1() { return m_bAvailableFlagA1;}
659	Bool getAvailableFlagB1() { return m_bAvailableFlagB1;}
660	Bool getAvailableFlagB0() { return m_bAvailableFlagB0;}
661	Bool getAvailableFlagA0() { return m_bAvailableFlagA0;}
662	Bool getAvailableFlagB2() { return m_bAvailableFlagB2;}
663	Void initAvailableFlags() { m_bAvailableFlagA1 = m_bAvailableFlagB1 = m_bAvailableFlagB0 = m_bAvailableFlagA0 = m_bAvailableFlagB2 = 0; }
664	Void getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1);
665	Void xGetInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
666	#else
667	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
668	#endif
669	#if H_3D_VSP
670	, Int* vspFlag
671	, InheritedVSPDisInfo* inheritedVSPDisInfo
672	#endif
673	#if H_3D_SPIVMP
674	, Bool* pbSPIVMPFlag, TComMvField* pcMvFieldSP, UChar* puhInterDirSP
675	#endif
676	, Int& numValidMergeCand, Int mrgCandIdx = -1
677	);
678
679	#if H_3D_VSP
680	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
681
682	#if H_3D_SPIVMP
683	Bool* getSPIVMPFlag () { return m_pbSPIVMPFlag; }
684	Bool getSPIVMPFlag ( UInt uiIdx ) { return m_pbSPIVMPFlag[uiIdx]; }
685	Void setSPIVMPFlag ( UInt uiIdx, Bool n ) { m_pbSPIVMPFlag[uiIdx] = n; }
686	Void setSPIVMPFlagSubParts( Bool bSPIVMPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
687	#endif
688
689	Char* getVSPFlag () { return m_piVSPFlag; }
690	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
691	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
692	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
693	#endif
694	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
695	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
696
697
698	// -------------------------------------------------------------------------------------------------------------------
699	// member functions for modes
700	// -------------------------------------------------------------------------------------------------------------------
701
702	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
703	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
704	Bool isBipredRestriction( UInt puIdx );
705
706	#if H_3D_IC
707	Bool isIC ( UInt uiPartIdx );
708	#endif
709
710	// -------------------------------------------------------------------------------------------------------------------
711	// member functions for symbol prediction (most probable / mode conversion)
712	// -------------------------------------------------------------------------------------------------------------------
713
714	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
715
716	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
717	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
718
719	// -------------------------------------------------------------------------------------------------------------------
720	// member functions for SBAC context
721	// -------------------------------------------------------------------------------------------------------------------
722
723	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
724	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
725
726	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
727	UInt getCtxInterDir ( UInt uiAbsPartIdx );
728
729	#if H_3D_ARP
730	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
731	#endif
732	#if H_3D_IC
733	UInt getCtxICFlag ( UInt uiAbsPartIdx );
734	#endif
735	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
736	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
737	UInt& getTotalBins () { return m_uiTotalBins; }
738	// -------------------------------------------------------------------------------------------------------------------
739	// member functions for RD cost storage
740	// -------------------------------------------------------------------------------------------------------------------
741
742	Double& getTotalCost() { return m_dTotalCost; }
743	#if H_3D_VSO
744	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
745	#else
746	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
747	#endif
748	UInt& getTotalBits() { return m_uiTotalBits; }
749	UInt& getTotalNumPart() { return m_uiNumPartition; }
750
751	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
752
753	};
754
755	namespace RasterAddress
756	{
757	/** Check whether 2 addresses point to the same column
758	* \param addrA First address in raster scan order
759	* \param addrB Second address in raters scan order
760	* \param numUnitsPerRow Number of units in a row
761	* \return Result of test
762	*/
763	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
764	{
765	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
766	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
767	}
768
769	/** Check whether 2 addresses point to the same row
770	* \param addrA First address in raster scan order
771	* \param addrB Second address in raters scan order
772	* \param numUnitsPerRow Number of units in a row
773	* \return Result of test
774	*/
775	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
776	{
777	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
778	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
779	}
780
781	/** Check whether 2 addresses point to the same row or column
782	* \param addrA First address in raster scan order
783	* \param addrB Second address in raters scan order
784	* \param numUnitsPerRow Number of units in a row
785	* \return Result of test
786	*/
787	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
788	{
789	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
790	}
791
792	/** Check whether one address points to the first column
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 isZeroCol( Int addr, Int numUnitsPerRow )
798	{
799	// addr % numUnitsPerRow == 0
800	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
801	}
802
803	/** Check whether one address points to the first row
804	* \param addr Address in raster scan order
805	* \param numUnitsPerRow Number of units in a row
806	* \return Result of test
807	*/
808	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
809	{
810	// addr / numUnitsPerRow == 0
811	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
812	}
813
814	/** Check whether one address points to a column whose index is smaller than a given value
815	* \param addr Address in raster scan order
816	* \param val Given column index value
817	* \param numUnitsPerRow Number of units in a row
818	* \return Result of test
819	*/
820	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
821	{
822	// addr % numUnitsPerRow < val
823	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
824	}
825
826	/** Check whether one address points to a row whose index is smaller than a given value
827	* \param addr Address in raster scan order
828	* \param val Given row index value
829	* \param numUnitsPerRow Number of units in a row
830	* \return Result of test
831	*/
832	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
833	{
834	// addr / numUnitsPerRow < val
835	return addr < val * numUnitsPerRow;
836	}
837	};
838
839	//! \}
840
841	#endif

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