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source: 3DVCSoftware/branches/HTM-DEV-2.0-dev0/source/Lib/TLibCommon/TComDataCU.h @ 597

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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	#if MTK_VSP_FIX_E0172
200	Char* m_piVSPDir; ///< 0: LIST0; 1: LIST1
201	#endif
202	#endif
203	#if H_3D_ARP
204	UChar* m_puhARPW;
205	#endif
206	#if H_3D_IC
207	Bool* m_pbICFlag; ///< array of IC flags
208	#endif
209	#if H_3D_DIM
210	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
211	#if H_3D_DIM_DMM
212	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
213	Int* m_dmm2DeltaEnd;
214	UInt* m_dmm3IntraTabIdx;
215	#endif
216	#if H_3D_DIM_RBC
217	UChar* m_pucEdgeCode; ///< array of edge code
218	UChar* m_pucEdgeNumber; ///< total number of edge
219	UChar* m_pucEdgeStartPos; ///< starting point position
220	Bool* m_pbEdgeLeftFirst; ///< true if edge should be checked in left boundary first
221	Bool* m_pbEdgePartition; ///< true if it belongs to region 1, otherwise, region 0
222	#endif
223	#if H_3D_DIM_SDC
224	Bool* m_pbSDCFlag;
225	Pel* m_apSegmentDCOffset[2];
226	#endif
227	#endif
228
229	// -------------------------------------------------------------------------------------------------------------------
230	// misc. variables
231	// -------------------------------------------------------------------------------------------------------------------
232
233	Bool m_bDecSubCu; ///< indicates decoder-mode
234	Double m_dTotalCost; ///< sum of partition RD costs
235	#if H_3D_VSO
236	Dist m_uiTotalDistortion; ///< sum of partition distortion
237	#else
238	UInt m_uiTotalDistortion; ///< sum of partition distortion
239	#endif
240	UInt m_uiTotalBits; ///< sum of partition bits
241	UInt m_uiTotalBins; ///< sum of partition bins
242	UInt* m_sliceStartCU; ///< Start CU address of current slice
243	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
244	Char m_codedQP;
245	protected:
246
247	/// add possible motion vector predictor candidates
248	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
249	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
250	#if H_3D_VSP
251	#if MTK_VSP_FIX_E0172
252	Bool xAddVspCand( UChar ucVspMergePos, Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
253	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag, Int* vspDir );
254	#else
255	Bool xAddVspCand( UChar ucVspMergePos, Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
256	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag );
257	#endif
258	#endif
259	#if QC_INRIA_MTK_MRG_E0126
260	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* iPdmDir, TComMv* acPdmMv,
261	Int* aiPdmRefIdx, Int iPosDmv, Int* vspFlag );
262	Bool xFirstDmvAvai( Int& iCount, TComMvField* pcMvFieldNeighbours, Int* iPdmDir, Int iPosDmv, Int* vspFlag, Int& iFirDispCand );
263	#endif
264
265	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
266	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
267	#if H_3D_TMVP
268	,
269	Bool bMRG = true
270	#endif
271	);
272
273	/// compute required bits to encode MVD (used in AMVP)
274	UInt xGetMvdBits ( TComMv cMvd );
275	UInt xGetComponentBits ( Int iVal );
276
277	/// compute scaling factor from POC difference
278	#if !H_3D_ARP
279	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
280	#endif
281
282	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
283
284	public:
285	TComDataCU();
286	virtual ~TComDataCU();
287
288	// -------------------------------------------------------------------------------------------------------------------
289	// create / destroy / initialize / copy
290	// -------------------------------------------------------------------------------------------------------------------
291	#if H_3D_ARP
292	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
293	#endif
294	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
295	#if ADAPTIVE_QP_SELECTION
296	, Bool bGlobalRMARLBuffer = false
297	#endif
298	);
299	Void destroy ();
300
301	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
302	Void initEstData ( UInt uiDepth, Int qp );
303	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
304	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
305	#if H_3D_NBDV
306	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
307	#endif
308	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
309	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
310	#if H_3D_NBDV
311	, Bool bNBDV = false
312	#endif
313	);
314	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
315
316	Void copyToPic ( UChar uiDepth );
317	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
318
319	// -------------------------------------------------------------------------------------------------------------------
320	// member functions for CU description
321	// -------------------------------------------------------------------------------------------------------------------
322
323	TComPic* getPic () { return m_pcPic; }
324	TComSlice* getSlice () { return m_pcSlice; }
325	UInt& getAddr () { return m_uiCUAddr; }
326	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
327	UInt getSCUAddr ();
328	UInt getCUPelX () { return m_uiCUPelX; }
329	UInt getCUPelY () { return m_uiCUPelY; }
330	TComPattern* getPattern () { return m_pcPattern; }
331
332	UChar* getDepth () { return m_puhDepth; }
333	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
334	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
335
336	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
337	#if H_3D
338	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
339	#endif
340
341	// -------------------------------------------------------------------------------------------------------------------
342	// member functions for CU data
343	// -------------------------------------------------------------------------------------------------------------------
344
345	Char* getPartitionSize () { return m_pePartSize; }
346	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
347	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
348	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
349	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
350
351	Bool* getSkipFlag () { return m_skipFlag; }
352	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
353	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
354	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
355
356	Char* getPredictionMode () { return m_pePredMode; }
357	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
358	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
359	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
360	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
361	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
362
363	UChar* getWidth () { return m_puhWidth; }
364	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
365	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
366
367	UChar* getHeight () { return m_puhHeight; }
368	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
369	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
370
371	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
372
373	Char* getQP () { return m_phQP; }
374	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
375	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
376	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
377	Int getLastValidPartIdx ( Int iAbsPartIdx );
378	Char getLastCodedQP ( UInt uiAbsPartIdx );
379	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
380	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
381	Char getCodedQP () { return m_codedQP; }
382
383	Bool isLosslessCoded(UInt absPartIdx);
384
385	UChar* getTransformIdx () { return m_puhTrIdx; }
386	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
387	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
388
389	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
390	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
391	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
392	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
393
394	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
395
396	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
397
398	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
399	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
400	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
401	#if ADAPTIVE_QP_SELECTION
402	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
403	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
404	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
405	#endif
406
407	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
408	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
409	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
410
411	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
412	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
413	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
414	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
415	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
416	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
417
418	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
419	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
420	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
421
422	// -------------------------------------------------------------------------------------------------------------------
423	// member functions for coding tool information
424	// -------------------------------------------------------------------------------------------------------------------
425
426	Bool* getMergeFlag () { return m_pbMergeFlag; }
427	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
428	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
429	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
430
431	UChar* getMergeIndex () { return m_puhMergeIndex; }
432	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
433	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
434	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
435	template <typename T>
436	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
437	#if MTK_VSP_FIX_ALIGN_WD_E0172
438	template<typename T>
439	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
440	#endif
441	#if AMP_MRG
442	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
443	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
444	#endif
445
446	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
447	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
448	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
449	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
450
451	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
452	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
453	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
454	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
455
456	UChar* getInterDir () { return m_puhInterDir; }
457	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
458	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
459	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
460	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
461	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
462	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
463	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
464	#if H_3D_NBDV
465	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
466	#if MTK_VSP_FIX_ALIGN_WD_E0172
467	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
468	#endif
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	#if MTK_NBDV_TN_FIX_E0172
495	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
496	#else
497	Bool xGetColDisMV ( RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
498	#endif
499	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
500	#if H_3D_NBDV_REF
501	, Bool bDepthRefine = false
502	#endif
503	);
504
505	#if H_3D_NBDV_REF
506	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
507	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
508	#endif //H_3D_NBDV_REF
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	Int* getDmm2DeltaEnd () { return m_dmm2DeltaEnd; }
548	Int getDmm2DeltaEnd ( UInt uiIdx ) { return m_dmm2DeltaEnd[uiIdx]; }
549	Void setDmm2DeltaEnd ( UInt uiIdx, Int iD ) { m_dmm2DeltaEnd[uiIdx] = iD; }
550	Void setDmm2DeltaEndSubParts ( Int iDelta, UInt uiAbsPartIdx, UInt uiDepth );
551
552	UInt* getDmm3IntraTabIdx () { return m_dmm3IntraTabIdx; }
553	UInt getDmm3IntraTabIdx ( UInt uiIdx ) { return m_dmm3IntraTabIdx[uiIdx]; }
554	Void setDmm3IntraTabIdx ( UInt uiIdx, UInt uh ) { m_dmm3IntraTabIdx[uiIdx] = uh; }
555	Void setDmm3IntraTabIdxSubParts ( UInt uiTIdx, UInt uiAbsPartIdx, UInt uiDepth );
556	#endif
557	#if H_3D_DIM_RBC
558	UChar* getEdgeCode( UInt uiIdx ) { return &m_pucEdgeCode[uiIdx * RBC_MAX_EDGE_NUM_PER_4x4]; }
559
560	UChar* getEdgeNumber( ) { return m_pucEdgeNumber; }
561	UChar getEdgeNumber( UInt uiIdx ) { return m_pucEdgeNumber[uiIdx]; }
562	Void setEdgeNumber( UInt uiIdx, UChar val ) { m_pucEdgeNumber[uiIdx] = val; }
563
564	UChar* getEdgeStartPos( ) { return m_pucEdgeStartPos; }
565	UChar getEdgeStartPos( UInt uiIdx ) { return m_pucEdgeStartPos[uiIdx]; }
566	Void setEdgeStartPos( UInt uiIdx, UChar val ) { m_pucEdgeStartPos[uiIdx] = val; }
567
568	Bool* getEdgeLeftFirst( ) { return m_pbEdgeLeftFirst; }
569	Bool getEdgeLeftFirst( UInt uiIdx ) { return m_pbEdgeLeftFirst[uiIdx]; }
570	Void setEdgeLeftFirst( UInt uiIdx, Bool val ) { m_pbEdgeLeftFirst[uiIdx] = val; }
571
572	Bool* getEdgePartition( UInt uiIdx ) { return &m_pbEdgePartition[uiIdx * 16]; }
573
574	Void reconPartition( UInt uiAbsPartIdx, UInt uiDepth, Bool bLeft, UChar ucStartPos, UChar ucNumEdge, UChar* pucEdgeCode, Bool* pbRegion );
575	#endif
576	#if H_3D_DIM_SDC
577	Bool* getSDCFlag () { return m_pbSDCFlag; }
578	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
579	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
580
581	Bool getSDCAvailable ( UInt uiAbsPartIdx );
582
583	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
584	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
585	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
586	#endif
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
614	Void compressMV ();
615
616	// -------------------------------------------------------------------------------------------------------------------
617	// utility functions for neighbouring information
618	// -------------------------------------------------------------------------------------------------------------------
619
620	TComDataCU* getCULeft () { return m_pcCULeft; }
621	TComDataCU* getCUAbove () { return m_pcCUAbove; }
622	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
623	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
624	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
625
626
627	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
628	UInt uiCurrPartUnitIdx,
629	Bool bEnforceSliceRestriction=true,
630	Bool bEnforceTileRestriction=true );
631	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
632	UInt uiCurrPartUnitIdx,
633	Bool bEnforceSliceRestriction=true,
634	Bool planarAtLCUBoundary = false,
635	Bool bEnforceTileRestriction=true );
636	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
637	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
638	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
639
640	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
641	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
642	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
643
644	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
645	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
646
647	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
648	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
649
650	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
651	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
652
653	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
654	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
655	#if H_3D_VSP
656	, Int* vspFlag
657	#if MTK_VSP_FIX_ALIGN_WD_E0172
658	, InheritedVSPDisInfo* inheritedVSPDisInfo
659	#endif
660	#if MTK_VSP_FIX_E0172
661	, Int* vspDir
662	#endif
663	#endif
664	, Int& numValidMergeCand, Int mrgCandIdx = -1 );
665	#if MTK_VSP_FIX_ALIGN_WD_E0172
666	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
667	#endif
668	#if H_3D_VSP
669	Char* getVSPFlag () { return m_piVSPFlag; }
670	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
671	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
672	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
673	#if MTK_VSP_FIX_E0172
674	Char* getVSPDir () { return m_piVSPDir; }
675	Char getVSPDir ( UInt uiIdx ) { return m_piVSPDir[uiIdx]; }
676	Void setVSPDir ( UInt uiIdx, Int n ) { m_piVSPDir[uiIdx] = n; }
677	Void setVSPDirSubParts ( Char iVSPDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
678	#endif
679	#endif
680	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
681	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
682
683
684	// -------------------------------------------------------------------------------------------------------------------
685	// member functions for modes
686	// -------------------------------------------------------------------------------------------------------------------
687
688	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
689	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
690	Bool isBipredRestriction( UInt puIdx );
691
692	// -------------------------------------------------------------------------------------------------------------------
693	// member functions for symbol prediction (most probable / mode conversion)
694	// -------------------------------------------------------------------------------------------------------------------
695
696	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
697
698	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
699	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
700
701	// -------------------------------------------------------------------------------------------------------------------
702	// member functions for SBAC context
703	// -------------------------------------------------------------------------------------------------------------------
704
705	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
706	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
707
708	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
709	UInt getCtxInterDir ( UInt uiAbsPartIdx );
710
711	#if H_3D_ARP
712	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
713	#endif
714	#if H_3D_IC
715	UInt getCtxICFlag ( UInt uiAbsPartIdx );
716	#endif
717	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
718	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
719	UInt& getTotalBins () { return m_uiTotalBins; }
720	// -------------------------------------------------------------------------------------------------------------------
721	// member functions for RD cost storage
722	// -------------------------------------------------------------------------------------------------------------------
723
724	Double& getTotalCost() { return m_dTotalCost; }
725	#if H_3D_VSO
726	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
727	#else
728	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
729	#endif
730	UInt& getTotalBits() { return m_uiTotalBits; }
731	UInt& getTotalNumPart() { return m_uiNumPartition; }
732
733	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
734
735	};
736
737	namespace RasterAddress
738	{
739	/** Check whether 2 addresses point to the same column
740	* \param addrA First address in raster scan order
741	* \param addrB Second address in raters scan order
742	* \param numUnitsPerRow Number of units in a row
743	* \return Result of test
744	*/
745	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
746	{
747	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
748	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
749	}
750
751	/** Check whether 2 addresses point to the same row
752	* \param addrA First address in raster scan order
753	* \param addrB Second address in raters scan order
754	* \param numUnitsPerRow Number of units in a row
755	* \return Result of test
756	*/
757	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
758	{
759	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
760	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
761	}
762
763	/** Check whether 2 addresses point to the same row or column
764	* \param addrA First address in raster scan order
765	* \param addrB Second address in raters scan order
766	* \param numUnitsPerRow Number of units in a row
767	* \return Result of test
768	*/
769	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
770	{
771	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
772	}
773
774	/** Check whether one address points to the first column
775	* \param addr Address in raster scan order
776	* \param numUnitsPerRow Number of units in a row
777	* \return Result of test
778	*/
779	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
780	{
781	// addr % numUnitsPerRow == 0
782	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
783	}
784
785	/** Check whether one address points to the first row
786	* \param addr Address in raster scan order
787	* \param numUnitsPerRow Number of units in a row
788	* \return Result of test
789	*/
790	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
791	{
792	// addr / numUnitsPerRow == 0
793	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
794	}
795
796	/** Check whether one address points to a column whose index is smaller than a given value
797	* \param addr Address in raster scan order
798	* \param val Given column index value
799	* \param numUnitsPerRow Number of units in a row
800	* \return Result of test
801	*/
802	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
803	{
804	// addr % numUnitsPerRow < val
805	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
806	}
807
808	/** Check whether one address points to a row whose index is smaller than a given value
809	* \param addr Address in raster scan order
810	* \param val Given row index value
811	* \param numUnitsPerRow Number of units in a row
812	* \return Result of test
813	*/
814	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
815	{
816	// addr / numUnitsPerRow < val
817	return addr < val * numUnitsPerRow;
818	}
819	};
820
821	//! \}
822
823	#endif

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