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source: 3DVCSoftware/branches/HTM-8.2-dev1-MTK-LG/source/Lib/TLibCommon/TComDataCU.h @ 840

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Last change on this file since 840 was 655, checked in by tech, 11 years ago
Merged 8.1-Cleanup@654
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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	UInt* m_dmm3IntraTabIdx;
211	#endif
212	#if H_3D_DIM_RBC
213	UChar* m_pucEdgeCode; ///< array of edge code
214	UChar* m_pucEdgeNumber; ///< total number of edge
215	UChar* m_pucEdgeStartPos; ///< starting point position
216	Bool* m_pbEdgeLeftFirst; ///< true if edge should be checked in left boundary first
217	Bool* m_pbEdgePartition; ///< true if it belongs to region 1, otherwise, region 0
218	#endif
219	#if H_3D_DIM_SDC
220	Bool* m_pbSDCFlag;
221	Pel* m_apSegmentDCOffset[2];
222	#endif
223	#endif
224	#if H_3D_INTER_SDC
225	Bool* m_pbInterSDCFlag;
226	Int* m_apSegmentInterDCOffset[4];
227	UChar* m_pucInterSDCMask;
228	#endif
229
230	// -------------------------------------------------------------------------------------------------------------------
231	// misc. variables
232	// -------------------------------------------------------------------------------------------------------------------
233
234	Bool m_bDecSubCu; ///< indicates decoder-mode
235	Double m_dTotalCost; ///< sum of partition RD costs
236	#if H_3D_VSO
237	Dist m_uiTotalDistortion; ///< sum of partition distortion
238	#else
239	UInt m_uiTotalDistortion; ///< sum of partition distortion
240	#endif
241	UInt m_uiTotalBits; ///< sum of partition bits
242	UInt m_uiTotalBins; ///< sum of partition bins
243	UInt* m_sliceStartCU; ///< Start CU address of current slice
244	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
245	Char m_codedQP;
246	protected:
247
248	/// add possible motion vector predictor candidates
249	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
250	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
251	#if H_3D_VSP
252	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
253	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag );
254	#endif
255	#if H_3D_IV_MERGE
256	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* ivCandDir, TComMv* ivCandMv,
257	Int* ivCandRefIdx, Int posIvDC, Int* vspFlag );
258	Bool xGetPosFirstAvailDmvCand( Int iCount, TComMvField* pcMvFieldNeighbours, Int* ivCandDir, Int posIvDC, Int* vspFlag, Int& iFirDispCand );
259	#endif
260
261	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
262	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
263	#if H_3D_TMVP
264	,
265	Bool bMRG = true
266	#endif
267	);
268
269	/// compute required bits to encode MVD (used in AMVP)
270	UInt xGetMvdBits ( TComMv cMvd );
271	UInt xGetComponentBits ( Int iVal );
272
273	/// compute scaling factor from POC difference
274	#if !H_3D_ARP
275	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
276	#endif
277
278	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
279
280	public:
281	TComDataCU();
282	virtual ~TComDataCU();
283
284	// -------------------------------------------------------------------------------------------------------------------
285	// create / destroy / initialize / copy
286	// -------------------------------------------------------------------------------------------------------------------
287	#if H_3D_ARP
288	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
289	#endif
290	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
291	#if ADAPTIVE_QP_SELECTION
292	, Bool bGlobalRMARLBuffer = false
293	#endif
294	);
295	Void destroy ();
296
297	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
298	Void initEstData ( UInt uiDepth, Int qp );
299	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
300	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
301	#if H_3D_NBDV
302	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
303	#endif
304	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
305	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
306	#if H_3D_NBDV
307	, Bool bNBDV = false
308	#endif
309	);
310	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
311
312	Void copyToPic ( UChar uiDepth );
313	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
314
315	// -------------------------------------------------------------------------------------------------------------------
316	// member functions for CU description
317	// -------------------------------------------------------------------------------------------------------------------
318
319	TComPic* getPic () { return m_pcPic; }
320	TComSlice* getSlice () { return m_pcSlice; }
321	UInt& getAddr () { return m_uiCUAddr; }
322	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
323	UInt getSCUAddr ();
324	UInt getCUPelX () { return m_uiCUPelX; }
325	UInt getCUPelY () { return m_uiCUPelY; }
326	TComPattern* getPattern () { return m_pcPattern; }
327
328	UChar* getDepth () { return m_puhDepth; }
329	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
330	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
331
332	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
333	#if H_3D
334	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
335	#endif
336
337	// -------------------------------------------------------------------------------------------------------------------
338	// member functions for CU data
339	// -------------------------------------------------------------------------------------------------------------------
340
341	Char* getPartitionSize () { return m_pePartSize; }
342	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
343	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
344	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
345	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
346
347	Bool* getSkipFlag () { return m_skipFlag; }
348	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
349	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
350	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
351
352	Char* getPredictionMode () { return m_pePredMode; }
353	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
354	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
355	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
356	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
357	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
358
359	UChar* getWidth () { return m_puhWidth; }
360	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
361	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
362
363	UChar* getHeight () { return m_puhHeight; }
364	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
365	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
366
367	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
368
369	Char* getQP () { return m_phQP; }
370	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
371	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
372	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
373	Int getLastValidPartIdx ( Int iAbsPartIdx );
374	Char getLastCodedQP ( UInt uiAbsPartIdx );
375	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
376	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
377	Char getCodedQP () { return m_codedQP; }
378
379	Bool isLosslessCoded(UInt absPartIdx);
380
381	UChar* getTransformIdx () { return m_puhTrIdx; }
382	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
383	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
384
385	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
386	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
387	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
388	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
389
390	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
391
392	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
393
394	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
395	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
396	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
397	#if ADAPTIVE_QP_SELECTION
398	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
399	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
400	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
401	#endif
402
403	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
404	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
405	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
406
407	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
408	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
409	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
410	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
411	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
412	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
413
414	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
415	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
416	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
417
418	// -------------------------------------------------------------------------------------------------------------------
419	// member functions for coding tool information
420	// -------------------------------------------------------------------------------------------------------------------
421
422	Bool* getMergeFlag () { return m_pbMergeFlag; }
423	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
424	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
425	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
426
427	UChar* getMergeIndex () { return m_puhMergeIndex; }
428	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
429	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
430	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
431	template <typename T>
432	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
433	#if H_3D_VSP
434	template<typename T>
435	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
436	#endif
437	#if AMP_MRG
438	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
439	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
440	#endif
441
442	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
443	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
444	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
445	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
446
447	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
448	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
449	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
450	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
451
452	UChar* getInterDir () { return m_puhInterDir; }
453	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
454	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
455	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
456	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
457	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
458	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
459	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
460	#if H_3D_NBDV
461	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
462	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
463	DisInfo* getDvInfo () { return m_pDvInfo; }
464	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
465	#endif
466	/// get slice ID for SU
467	Int getSUSliceID (UInt uiIdx) {return m_piSliceSUMap[uiIdx]; }
468
469	/// get the pointer of slice ID map
470	Int* getSliceSUMap () {return m_piSliceSUMap; }
471
472	/// set the pointer of slice ID map
473	Void setSliceSUMap (Int *pi) {m_piSliceSUMap = pi; }
474
475	std::vector<NDBFBlockInfo>* getNDBFilterBlocks() {return &m_vNDFBlock;}
476	Void setNDBFilterBlockBorderAvailability(UInt numLCUInPicWidth, UInt numLCUInPicHeight, UInt numSUInLCUWidth, UInt numSUInLCUHeight, UInt picWidth, UInt picHeight
477	,std::vector<Bool>& LFCrossSliceBoundary
478	,Bool bTopTileBoundary, Bool bDownTileBoundary, Bool bLeftTileBoundary, Bool bRightTileBoundary
479	,Bool bIndependentTileBoundaryEnabled );
480	#if H_3D_NBDV
481	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
482	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
483	UInt uiMvpDvPos
484	#if H_3D_NBDV_REF
485	, Bool bDepthRefine = false
486	#endif
487	);
488	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
489	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
490	#if H_3D_NBDV_REF
491	, Bool bDepthRefine = false
492	#endif
493	);
494
495	#if H_3D_NBDV_REF
496	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
497	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
498	#endif //H_3D_NBDV_REF
499	#endif
500	#if H_3D_FAST_TEXTURE_ENCODING
501	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
502	#endif
503	#if H_3D_IV_MERGE
504	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc );
505	#endif
506	#if H_3D_ARP
507	UChar* getARPW () { return m_puhARPW; }
508	UChar getARPW ( UInt uiIdx ) { return m_puhARPW[uiIdx]; }
509	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
510	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
511	Double getARPWFactor ( UInt uiIdx );
512	#endif
513	#if H_3D_IC
514	Bool* getICFlag () { return m_pbICFlag; }
515	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
516	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
517	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
518	Bool isICFlagRequired ( UInt uiAbsPartIdx );
519	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false);
520	#else
521	// -------------------------------------------------------------------------------------------------------------------
522	// member functions for accessing partition information
523	// -------------------------------------------------------------------------------------------------------------------
524
525	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
526	#endif
527	UChar getNumPartInter ();
528	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
529
530	#if H_3D_DIM
531	Pel* getDimDeltaDC ( UInt dimType, UInt segId ) { return m_dimDeltaDC[dimType][segId]; }
532	Pel getDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx ) { return m_dimDeltaDC[dimType][segId][uiIdx]; }
533	Void setDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx, Pel val ) { m_dimDeltaDC[dimType][segId][uiIdx] = val; }
534	#if H_3D_DIM_DMM
535	UInt* getDmmWedgeTabIdx ( UInt dmmType ) { return m_dmmWedgeTabIdx[dmmType]; }
536	UInt getDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx ) { return m_dmmWedgeTabIdx[dmmType][uiIdx]; }
537	Void setDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx, UInt tabIdx ) { m_dmmWedgeTabIdx[dmmType][uiIdx] = tabIdx; }
538	Void setDmmWedgeTabIdxSubParts ( UInt tabIdx, UInt dmmType, UInt uiAbsPartIdx, UInt uiDepth );
539
540	UInt* getDmm3IntraTabIdx () { return m_dmm3IntraTabIdx; }
541	UInt getDmm3IntraTabIdx ( UInt uiIdx ) { return m_dmm3IntraTabIdx[uiIdx]; }
542	Void setDmm3IntraTabIdx ( UInt uiIdx, UInt uh ) { m_dmm3IntraTabIdx[uiIdx] = uh; }
543	Void setDmm3IntraTabIdxSubParts ( UInt uiTIdx, UInt uiAbsPartIdx, UInt uiDepth );
544	#endif
545	#if H_3D_DIM_RBC
546	UChar* getEdgeCode( UInt uiIdx ) { return &m_pucEdgeCode[uiIdx * RBC_MAX_EDGE_NUM_PER_4x4]; }
547
548	UChar* getEdgeNumber( ) { return m_pucEdgeNumber; }
549	UChar getEdgeNumber( UInt uiIdx ) { return m_pucEdgeNumber[uiIdx]; }
550	Void setEdgeNumber( UInt uiIdx, UChar val ) { m_pucEdgeNumber[uiIdx] = val; }
551
552	UChar* getEdgeStartPos( ) { return m_pucEdgeStartPos; }
553	UChar getEdgeStartPos( UInt uiIdx ) { return m_pucEdgeStartPos[uiIdx]; }
554	Void setEdgeStartPos( UInt uiIdx, UChar val ) { m_pucEdgeStartPos[uiIdx] = val; }
555
556	Bool* getEdgeLeftFirst( ) { return m_pbEdgeLeftFirst; }
557	Bool getEdgeLeftFirst( UInt uiIdx ) { return m_pbEdgeLeftFirst[uiIdx]; }
558	Void setEdgeLeftFirst( UInt uiIdx, Bool val ) { m_pbEdgeLeftFirst[uiIdx] = val; }
559
560	Bool* getEdgePartition( UInt uiIdx ) { return &m_pbEdgePartition[uiIdx * 16]; }
561
562	Void reconPartition( UInt uiAbsPartIdx, UInt uiDepth, Bool bLeft, UChar ucStartPos, UChar ucNumEdge, UChar* pucEdgeCode, Bool* pbRegion );
563	#endif
564	#if H_3D_DIM_SDC
565	Bool* getSDCFlag () { return m_pbSDCFlag; }
566	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
567	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
568
569	Bool getSDCAvailable ( UInt uiAbsPartIdx );
570
571	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
572	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
573	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
574	#endif
575	#endif
576	#if H_3D_INTER_SDC
577	Bool* getInterSDCFlag () { return m_pbInterSDCFlag; }
578	Bool getInterSDCFlag ( UInt uiIdx ) { return m_pbInterSDCFlag[uiIdx]; }
579	Void setInterSDCFlagSubParts ( Bool bInterSDCFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
580	UInt getCtxInterSDCFlag ( UInt uiAbsPartIdx );
581	Int* getInterSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentInterDCOffset[uiSeg]; }
582	Int getInterSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentInterDCOffset[uiSeg][uiPartIdx]; }
583	Void setInterSDCSegmentDCOffset( Int pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentInterDCOffset[uiSeg][uiPartIdx] = pOffset; }
584
585	Void xSetInterSDCCUMask( TComDataCU pcCU, UChar pMask );
586
587	UChar* getInterSDCMask () { return m_pucInterSDCMask; }
588	#endif
589
590	// -------------------------------------------------------------------------------------------------------------------
591	// member functions for motion vector
592	// -------------------------------------------------------------------------------------------------------------------
593
594	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
595
596	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
597	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
598	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
599	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
600	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
601	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
602
603	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
604	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
605	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
606
607	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
608	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
609
610	Void clipMv ( TComMv& rcMv );
611	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
612	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
613	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
614	#if H_3D
615	Void compressMV ( Int scale );
616	#else
617	Void compressMV ();
618	#endif
619	// -------------------------------------------------------------------------------------------------------------------
620	// utility functions for neighbouring information
621	// -------------------------------------------------------------------------------------------------------------------
622
623	TComDataCU* getCULeft () { return m_pcCULeft; }
624	TComDataCU* getCUAbove () { return m_pcCUAbove; }
625	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
626	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
627	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
628
629
630	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
631	UInt uiCurrPartUnitIdx,
632	Bool bEnforceSliceRestriction=true,
633	Bool bEnforceTileRestriction=true );
634	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
635	UInt uiCurrPartUnitIdx,
636	Bool bEnforceSliceRestriction=true,
637	Bool planarAtLCUBoundary = false,
638	Bool bEnforceTileRestriction=true );
639	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
640	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
641	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
642
643	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
644	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
645	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
646
647	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
648	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
649
650	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
651	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
652
653	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
654	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
655
656	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
657	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
658	#if H_3D_VSP
659	, Int* vspFlag
660	, InheritedVSPDisInfo* inheritedVSPDisInfo
661	#endif
662	, Int& numValidMergeCand, Int mrgCandIdx = -1 );
663
664	#if H_3D_VSP
665	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
666
667	Char* getVSPFlag () { return m_piVSPFlag; }
668	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
669	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
670	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
671	#endif
672	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
673	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
674
675
676	// -------------------------------------------------------------------------------------------------------------------
677	// member functions for modes
678	// -------------------------------------------------------------------------------------------------------------------
679
680	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
681	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
682	Bool isBipredRestriction( UInt puIdx );
683
684	// -------------------------------------------------------------------------------------------------------------------
685	// member functions for symbol prediction (most probable / mode conversion)
686	// -------------------------------------------------------------------------------------------------------------------
687
688	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
689
690	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
691	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
692
693	// -------------------------------------------------------------------------------------------------------------------
694	// member functions for SBAC context
695	// -------------------------------------------------------------------------------------------------------------------
696
697	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
698	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
699
700	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
701	UInt getCtxInterDir ( UInt uiAbsPartIdx );
702
703	#if H_3D_ARP
704	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
705	#endif
706	#if H_3D_IC
707	UInt getCtxICFlag ( UInt uiAbsPartIdx );
708	#endif
709	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
710	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
711	UInt& getTotalBins () { return m_uiTotalBins; }
712	// -------------------------------------------------------------------------------------------------------------------
713	// member functions for RD cost storage
714	// -------------------------------------------------------------------------------------------------------------------
715
716	Double& getTotalCost() { return m_dTotalCost; }
717	#if H_3D_VSO
718	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
719	#else
720	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
721	#endif
722	UInt& getTotalBits() { return m_uiTotalBits; }
723	UInt& getTotalNumPart() { return m_uiNumPartition; }
724
725	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
726
727	};
728
729	namespace RasterAddress
730	{
731	/** Check whether 2 addresses point to the same column
732	* \param addrA First address in raster scan order
733	* \param addrB Second address in raters scan order
734	* \param numUnitsPerRow Number of units in a row
735	* \return Result of test
736	*/
737	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
738	{
739	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
740	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
741	}
742
743	/** Check whether 2 addresses point to the same row
744	* \param addrA First address in raster scan order
745	* \param addrB Second address in raters scan order
746	* \param numUnitsPerRow Number of units in a row
747	* \return Result of test
748	*/
749	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
750	{
751	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
752	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
753	}
754
755	/** Check whether 2 addresses point to the same row or column
756	* \param addrA First address in raster scan order
757	* \param addrB Second address in raters scan order
758	* \param numUnitsPerRow Number of units in a row
759	* \return Result of test
760	*/
761	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
762	{
763	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
764	}
765
766	/** Check whether one address points to the first column
767	* \param addr Address in raster scan order
768	* \param numUnitsPerRow Number of units in a row
769	* \return Result of test
770	*/
771	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
772	{
773	// addr % numUnitsPerRow == 0
774	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
775	}
776
777	/** Check whether one address points to the first row
778	* \param addr Address in raster scan order
779	* \param numUnitsPerRow Number of units in a row
780	* \return Result of test
781	*/
782	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
783	{
784	// addr / numUnitsPerRow == 0
785	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
786	}
787
788	/** Check whether one address points to a column whose index is smaller than a given value
789	* \param addr Address in raster scan order
790	* \param val Given column index value
791	* \param numUnitsPerRow Number of units in a row
792	* \return Result of test
793	*/
794	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
795	{
796	// addr % numUnitsPerRow < val
797	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
798	}
799
800	/** Check whether one address points to a row whose index is smaller than a given value
801	* \param addr Address in raster scan order
802	* \param val Given row index value
803	* \param numUnitsPerRow Number of units in a row
804	* \return Result of test
805	*/
806	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
807	{
808	// addr / numUnitsPerRow < val
809	return addr < val * numUnitsPerRow;
810	}
811	};
812
813	//! \}
814
815	#endif

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