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source: 3DVCSoftware/branches/HTM-8.2-dev0-MediaTek/source/Lib/TLibCommon/TComDataCU.h @ 630

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Last change on this file since 630 was 622, checked in by tech, 11 years ago
Merged 8.0-dev0@621 (MV-HEVC 5 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) 2010-2013, 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_ARP
201	UChar* m_puhARPW;
202	#endif
203	#if H_3D_IC
204	Bool* m_pbICFlag; ///< array of IC flags
205	#endif
206	#if H_3D_DIM
207	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
208	#if H_3D_DIM_DMM
209	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
210	#if !SEC_DMM2_E0146_HHIFIX
211	Int* m_dmm2DeltaEnd;
212	#endif
213	UInt* m_dmm3IntraTabIdx;
214	#endif
215	#if H_3D_DIM_RBC
216	UChar* m_pucEdgeCode; ///< array of edge code
217	UChar* m_pucEdgeNumber; ///< total number of edge
218	UChar* m_pucEdgeStartPos; ///< starting point position
219	Bool* m_pbEdgeLeftFirst; ///< true if edge should be checked in left boundary first
220	Bool* m_pbEdgePartition; ///< true if it belongs to region 1, otherwise, region 0
221	#endif
222	#if H_3D_DIM_SDC
223	Bool* m_pbSDCFlag;
224	Pel* m_apSegmentDCOffset[2];
225	#endif
226	#endif
227	#if LGE_INTER_SDC_E0156
228	Bool* m_pbInterSDCFlag;
229	Int* m_apSegmentInterDCOffset[4];
230	UChar* m_pucInterSDCMask;
231	#endif
232
233	// -------------------------------------------------------------------------------------------------------------------
234	// misc. variables
235	// -------------------------------------------------------------------------------------------------------------------
236
237	Bool m_bDecSubCu; ///< indicates decoder-mode
238	Double m_dTotalCost; ///< sum of partition RD costs
239	#if H_3D_VSO
240	Dist m_uiTotalDistortion; ///< sum of partition distortion
241	#else
242	UInt m_uiTotalDistortion; ///< sum of partition distortion
243	#endif
244	UInt m_uiTotalBits; ///< sum of partition bits
245	UInt m_uiTotalBins; ///< sum of partition bins
246	UInt* m_sliceStartCU; ///< Start CU address of current slice
247	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
248	Char m_codedQP;
249	protected:
250
251	/// add possible motion vector predictor candidates
252	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
253	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
254	#if H_3D_VSP
255	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
256	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag );
257	#endif
258	#if H_3D_IV_MERGE
259	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* ivCandDir, TComMv* ivCandMv,
260	Int* ivCandRefIdx, Int posIvDC, Int* vspFlag );
261	Bool xGetPosFirstAvailDmvCand( Int iCount, TComMvField* pcMvFieldNeighbours, Int* ivCandDir, Int posIvDC, Int* vspFlag, Int& iFirDispCand );
262	#endif
263
264	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
265	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
266	#if H_3D_TMVP
267	,
268	Bool bMRG = true
269	#endif
270	);
271
272	/// compute required bits to encode MVD (used in AMVP)
273	UInt xGetMvdBits ( TComMv cMvd );
274	UInt xGetComponentBits ( Int iVal );
275
276	/// compute scaling factor from POC difference
277	#if !H_3D_ARP
278	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
279	#endif
280
281	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
282
283	public:
284	TComDataCU();
285	virtual ~TComDataCU();
286
287	// -------------------------------------------------------------------------------------------------------------------
288	// create / destroy / initialize / copy
289	// -------------------------------------------------------------------------------------------------------------------
290	#if H_3D_ARP
291	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
292	#endif
293	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
294	#if ADAPTIVE_QP_SELECTION
295	, Bool bGlobalRMARLBuffer = false
296	#endif
297	);
298	Void destroy ();
299
300	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
301	Void initEstData ( UInt uiDepth, Int qp );
302	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
303	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
304	#if H_3D_NBDV
305	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
306	#endif
307	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
308	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
309	#if H_3D_NBDV
310	, Bool bNBDV = false
311	#endif
312	);
313	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
314
315	Void copyToPic ( UChar uiDepth );
316	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
317
318	// -------------------------------------------------------------------------------------------------------------------
319	// member functions for CU description
320	// -------------------------------------------------------------------------------------------------------------------
321
322	TComPic* getPic () { return m_pcPic; }
323	TComSlice* getSlice () { return m_pcSlice; }
324	UInt& getAddr () { return m_uiCUAddr; }
325	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
326	UInt getSCUAddr ();
327	UInt getCUPelX () { return m_uiCUPelX; }
328	UInt getCUPelY () { return m_uiCUPelY; }
329	TComPattern* getPattern () { return m_pcPattern; }
330
331	UChar* getDepth () { return m_puhDepth; }
332	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
333	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
334
335	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
336	#if H_3D
337	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
338	#endif
339
340	// -------------------------------------------------------------------------------------------------------------------
341	// member functions for CU data
342	// -------------------------------------------------------------------------------------------------------------------
343
344	Char* getPartitionSize () { return m_pePartSize; }
345	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
346	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
347	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
348	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
349
350	Bool* getSkipFlag () { return m_skipFlag; }
351	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
352	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
353	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
354
355	Char* getPredictionMode () { return m_pePredMode; }
356	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
357	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
358	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
359	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
360	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
361
362	UChar* getWidth () { return m_puhWidth; }
363	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
364	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
365
366	UChar* getHeight () { return m_puhHeight; }
367	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
368	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
369
370	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
371
372	Char* getQP () { return m_phQP; }
373	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
374	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
375	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
376	Int getLastValidPartIdx ( Int iAbsPartIdx );
377	Char getLastCodedQP ( UInt uiAbsPartIdx );
378	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
379	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
380	Char getCodedQP () { return m_codedQP; }
381
382	Bool isLosslessCoded(UInt absPartIdx);
383
384	UChar* getTransformIdx () { return m_puhTrIdx; }
385	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
386	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
387
388	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
389	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
390	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
391	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
392
393	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
394
395	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
396
397	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
398	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
399	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
400	#if ADAPTIVE_QP_SELECTION
401	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
402	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
403	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
404	#endif
405
406	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
407	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
408	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
409
410	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
411	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
412	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
413	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
414	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
415	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
416
417	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
418	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
419	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
420
421	// -------------------------------------------------------------------------------------------------------------------
422	// member functions for coding tool information
423	// -------------------------------------------------------------------------------------------------------------------
424
425	Bool* getMergeFlag () { return m_pbMergeFlag; }
426	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
427	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
428	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
429
430	UChar* getMergeIndex () { return m_puhMergeIndex; }
431	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
432	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
433	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
434	template <typename T>
435	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
436	#if H_3D_VSP
437	template<typename T>
438	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
439	#endif
440	#if AMP_MRG
441	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
442	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
443	#endif
444
445	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
446	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
447	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
448	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
449
450	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
451	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
452	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
453	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
454
455	UChar* getInterDir () { return m_puhInterDir; }
456	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
457	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
458	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
459	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
460	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
461	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
462	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
463	#if H_3D_NBDV
464	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
465	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
466	DisInfo* getDvInfo () { return m_pDvInfo; }
467	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
468	#endif
469	/// get slice ID for SU
470	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
471
472	/// get the pointer of slice ID map
473	Int* getSliceSUMap () {return m_piSliceSUMap; }
474
475	/// set the pointer of slice ID map
476	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
477
478	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
479	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
480	,std::vector<Bool>& LFCrossSliceBoundary
481	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
482	,Bool bIndependentTileBoundaryEnabled );
483	#if H_3D_NBDV
484	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
485	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
486	UInt uiMvpDvPos
487	#if H_3D_NBDV_REF
488	, Bool bDepthRefine = false
489	#endif
490	);
491	#if MTK_NBDV_TN_FIX_E0172
492	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
493	#else
494	Bool xGetColDisMV ( RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
495	#endif
496	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
497	#if H_3D_NBDV_REF
498	, Bool bDepthRefine = false
499	#endif
500	);
501
502	#if H_3D_NBDV_REF
503	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
504	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
505	#endif //H_3D_NBDV_REF
506	#endif
507	#if MTK_FAST_TEXTURE_ENCODING_E0173
508	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
509	#endif
510	#if H_3D_IV_MERGE
511	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc );
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	#if !SEC_DMM2_E0146_HHIFIX
548	Int* getDmm2DeltaEnd () { return m_dmm2DeltaEnd; }
549	Int getDmm2DeltaEnd ( UInt uiIdx ) { return m_dmm2DeltaEnd[uiIdx]; }
550	Void setDmm2DeltaEnd ( UInt uiIdx, Int iD ) { m_dmm2DeltaEnd[uiIdx] = iD; }
551	Void setDmm2DeltaEndSubParts ( Int iDelta, UInt uiAbsPartIdx, UInt uiDepth );
552	#endif
553
554	UInt* getDmm3IntraTabIdx () { return m_dmm3IntraTabIdx; }
555	UInt getDmm3IntraTabIdx ( UInt uiIdx ) { return m_dmm3IntraTabIdx[uiIdx]; }
556	Void setDmm3IntraTabIdx ( UInt uiIdx, UInt uh ) { m_dmm3IntraTabIdx[uiIdx] = uh; }
557	Void setDmm3IntraTabIdxSubParts ( UInt uiTIdx, UInt uiAbsPartIdx, UInt uiDepth );
558	#endif
559	#if H_3D_DIM_RBC
560	UChar* getEdgeCode( UInt uiIdx ) { return &m_pucEdgeCode[uiIdx * RBC_MAX_EDGE_NUM_PER_4x4]; }
561
562	UChar* getEdgeNumber( ) { return m_pucEdgeNumber; }
563	UChar getEdgeNumber( UInt uiIdx ) { return m_pucEdgeNumber[uiIdx]; }
564	Void setEdgeNumber( UInt uiIdx, UChar val ) { m_pucEdgeNumber[uiIdx] = val; }
565
566	UChar* getEdgeStartPos( ) { return m_pucEdgeStartPos; }
567	UChar getEdgeStartPos( UInt uiIdx ) { return m_pucEdgeStartPos[uiIdx]; }
568	Void setEdgeStartPos( UInt uiIdx, UChar val ) { m_pucEdgeStartPos[uiIdx] = val; }
569
570	Bool* getEdgeLeftFirst( ) { return m_pbEdgeLeftFirst; }
571	Bool getEdgeLeftFirst( UInt uiIdx ) { return m_pbEdgeLeftFirst[uiIdx]; }
572	Void setEdgeLeftFirst( UInt uiIdx, Bool val ) { m_pbEdgeLeftFirst[uiIdx] = val; }
573
574	Bool* getEdgePartition( UInt uiIdx ) { return &m_pbEdgePartition[uiIdx * 16]; }
575
576	Void reconPartition( UInt uiAbsPartIdx, UInt uiDepth, Bool bLeft, UChar ucStartPos, UChar ucNumEdge, UChar* pucEdgeCode, Bool* pbRegion );
577	#endif
578	#if H_3D_DIM_SDC
579	Bool* getSDCFlag () { return m_pbSDCFlag; }
580	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
581	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
582
583	Bool getSDCAvailable ( UInt uiAbsPartIdx );
584
585	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
586	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
587	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
588	#endif
589	#endif
590	#if LGE_INTER_SDC_E0156
591	Bool* getInterSDCFlag () { return m_pbInterSDCFlag; }
592	Bool getInterSDCFlag ( UInt uiIdx ) { return m_pbInterSDCFlag[uiIdx]; }
593	Void setInterSDCFlagSubParts ( Bool bInterSDCFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
594	UInt getCtxInterSDCFlag ( UInt uiAbsPartIdx );
595	Int* getInterSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentInterDCOffset[uiSeg]; }
596	Int getInterSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentInterDCOffset[uiSeg][uiPartIdx]; }
597	Void setInterSDCSegmentDCOffset( Int pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentInterDCOffset[uiSeg][uiPartIdx] = pOffset; }
598
599	Void xSetInterSDCCUMask( TComDataCU pcCU, UChar pMask );
600
601	UChar* getInterSDCMask () { return m_pucInterSDCMask; }
602	#endif
603
604	// -------------------------------------------------------------------------------------------------------------------
605	// member functions for motion vector
606	// -------------------------------------------------------------------------------------------------------------------
607
608	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
609
610	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
611	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
612	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
613	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
614	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
615	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
616
617	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
618	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
619	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
620
621	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
622	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
623
624	Void clipMv ( TComMv& rcMv );
625	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
626	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
627	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
628	#if MTK_SONY_PROGRESSIVE_MV_COMPRESSION_E0170
629	Void compressMV (int scale);
630	#else
631	Void compressMV ();
632	#endif
633	// -------------------------------------------------------------------------------------------------------------------
634	// utility functions for neighbouring information
635	// -------------------------------------------------------------------------------------------------------------------
636
637	TComDataCU* getCULeft () { return m_pcCULeft; }
638	TComDataCU* getCUAbove () { return m_pcCUAbove; }
639	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
640	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
641	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
642
643
644	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
645	UInt uiCurrPartUnitIdx,
646	Bool bEnforceSliceRestriction=true,
647	Bool bEnforceTileRestriction=true );
648	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
649	UInt uiCurrPartUnitIdx,
650	Bool bEnforceSliceRestriction=true,
651	Bool planarAtLCUBoundary = false,
652	Bool bEnforceTileRestriction=true );
653	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
654	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
655	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
656
657	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
658	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
659	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
660
661	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
662	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
663
664	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
665	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
666
667	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
668	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
669
670	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
671	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
672	#if H_3D_VSP
673	, Int* vspFlag
674	, InheritedVSPDisInfo* inheritedVSPDisInfo
675	#endif
676	, Int& numValidMergeCand, Int mrgCandIdx = -1 );
677
678	#if H_3D_VSP
679	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
680
681	Char* getVSPFlag () { return m_piVSPFlag; }
682	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
683	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
684	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
685	#endif
686	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
687	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
688
689
690	// -------------------------------------------------------------------------------------------------------------------
691	// member functions for modes
692	// -------------------------------------------------------------------------------------------------------------------
693
694	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
695	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
696	Bool isBipredRestriction( UInt puIdx );
697
698	// -------------------------------------------------------------------------------------------------------------------
699	// member functions for symbol prediction (most probable / mode conversion)
700	// -------------------------------------------------------------------------------------------------------------------
701
702	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
703
704	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
705	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
706
707	// -------------------------------------------------------------------------------------------------------------------
708	// member functions for SBAC context
709	// -------------------------------------------------------------------------------------------------------------------
710
711	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
712	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
713
714	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
715	UInt getCtxInterDir ( UInt uiAbsPartIdx );
716
717	#if H_3D_ARP
718	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
719	#endif
720	#if H_3D_IC
721	UInt getCtxICFlag ( UInt uiAbsPartIdx );
722	#endif
723	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
724	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
725	UInt& getTotalBins () { return m_uiTotalBins; }
726	// -------------------------------------------------------------------------------------------------------------------
727	// member functions for RD cost storage
728	// -------------------------------------------------------------------------------------------------------------------
729
730	Double& getTotalCost() { return m_dTotalCost; }
731	#if H_3D_VSO
732	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
733	#else
734	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
735	#endif
736	UInt& getTotalBits() { return m_uiTotalBits; }
737	UInt& getTotalNumPart() { return m_uiNumPartition; }
738
739	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
740
741	};
742
743	namespace RasterAddress
744	{
745	/** Check whether 2 addresses point to the same column
746	* \param addrA First address in raster scan order
747	* \param addrB Second address in raters scan order
748	* \param numUnitsPerRow Number of units in a row
749	* \return Result of test
750	*/
751	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
752	{
753	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
754	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
755	}
756
757	/** Check whether 2 addresses point to the same row
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 isEqualRow( 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 or column
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 isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
776	{
777	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
778	}
779
780	/** Check whether one address points to the first column
781	* \param addr Address in raster scan order
782	* \param numUnitsPerRow Number of units in a row
783	* \return Result of test
784	*/
785	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
786	{
787	// addr % numUnitsPerRow == 0
788	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
789	}
790
791	/** Check whether one address points to the first row
792	* \param addr Address in raster scan order
793	* \param numUnitsPerRow Number of units in a row
794	* \return Result of test
795	*/
796	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
797	{
798	// addr / numUnitsPerRow == 0
799	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
800	}
801
802	/** Check whether one address points to a column whose index is smaller than a given value
803	* \param addr Address in raster scan order
804	* \param val Given column index value
805	* \param numUnitsPerRow Number of units in a row
806	* \return Result of test
807	*/
808	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
809	{
810	// addr % numUnitsPerRow < val
811	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
812	}
813
814	/** Check whether one address points to a row whose index is smaller than a given value
815	* \param addr Address in raster scan order
816	* \param val Given row index value
817	* \param numUnitsPerRow Number of units in a row
818	* \return Result of test
819	*/
820	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
821	{
822	// addr / numUnitsPerRow < val
823	return addr < val * numUnitsPerRow;
824	}
825	};
826
827	//! \}
828
829	#endif

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