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source: 3DVCSoftware/branches/HTM-10.2-dev2-RWTH/source/Lib/TLibCommon/TComDataCU.h @ 895

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Last change on this file since 895 was 895, checked in by rwth, 10 years ago
integration of H0057 and H0072
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1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TComDataCU.h
35	\brief CU data structure (header)
36	\todo not all entities are documented
37	*/
38
39	#ifndef _TCOMDATACU_
40	#define _TCOMDATACU_
41
42	#include <assert.h>
43
44	// Include files
45	#include "CommonDef.h"
46	#include "TComMotionInfo.h"
47	#include "TComSlice.h"
48	#include "TComRdCost.h"
49	#include "TComPattern.h"
50
51	#if H_3D_ARP
52	#include "TComYuv.h"
53	#endif
54
55	#include <algorithm>
56	#include <vector>
57
58	//! \ingroup TLibCommon
59	//! \{
60
61
62	#if H_3D_DBBP
63	typedef struct _DBBPTmpData
64	{
65	TComMv acMvd[2][2]; // for two segments and two lists
66	TComMvField acMvField[2][2]; // for two segments and two lists
67	Int aiMvpNum[2][2]; // for two segments and two lists
68	Int aiMvpIdx[2][2]; // for two segments and two lists
69	UChar auhInterDir[2]; // for two segments
70	Bool abMergeFlag[2]; // for two segments
71	UChar auhMergeIndex[2]; // for two segments
72	#if !RWTH_H0057_DBBP_NO_SPU
73	Char ahVSPFlag[2]; // for two segments
74	DisInfo acDvInfo[2]; // for two segments
75	#endif
76
77	PartSize eVirtualPartSize;
78	UInt uiVirtualPartIndex;
79	} DBBPTmpData;
80	#endif
81
82	// ====================================================================================================================
83	// Class definition
84	// ====================================================================================================================
85
86	/// CU data structure class
87	class TComDataCU
88	{
89	private:
90
91	// -------------------------------------------------------------------------------------------------------------------
92	// class pointers
93	// -------------------------------------------------------------------------------------------------------------------
94
95	TComPic* m_pcPic; ///< picture class pointer
96	TComSlice* m_pcSlice; ///< slice header pointer
97	TComPattern* m_pcPattern; ///< neighbour access class pointer
98
99	// -------------------------------------------------------------------------------------------------------------------
100	// CU description
101	// -------------------------------------------------------------------------------------------------------------------
102
103	UInt m_uiCUAddr; ///< CU address in a slice
104	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
105	UInt m_uiCUPelX; ///< CU position in a pixel (X)
106	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
107	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
108	UChar* m_puhWidth; ///< array of widths
109	UChar* m_puhHeight; ///< array of heights
110	UChar* m_puhDepth; ///< array of depths
111	Int m_unitSize; ///< size of a "minimum partition"
112
113	// -------------------------------------------------------------------------------------------------------------------
114	// CU data
115	// -------------------------------------------------------------------------------------------------------------------
116	Bool* m_skipFlag; ///< array of skip flags
117	Char* m_pePartSize; ///< array of partition sizes
118	Char* m_pePredMode; ///< array of prediction modes
119	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
120	Char* m_phQP; ///< array of QP values
121	UChar* m_puhTrIdx; ///< array of transform indices
122	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
123	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
124	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
125	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
126	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
127	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
128	#if ADAPTIVE_QP_SELECTION
129	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
130	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
131	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
132	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
133
134	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
135	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
136	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
137	#endif
138
139	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
140	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
141	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
142
143	// -------------------------------------------------------------------------------------------------------------------
144	// neighbour access variables
145	// -------------------------------------------------------------------------------------------------------------------
146
147	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
148	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
149	TComDataCU* m_pcCUAbove; ///< pointer of above CU
150	TComDataCU* m_pcCULeft; ///< pointer of left CU
151	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
152	TComMvField m_cMvFieldA; ///< motion vector of position A
153	TComMvField m_cMvFieldB; ///< motion vector of position B
154	TComMvField m_cMvFieldC; ///< motion vector of position C
155	TComMv m_cMvPred; ///< motion vector predictor
156
157	// -------------------------------------------------------------------------------------------------------------------
158	// coding tool information
159	// -------------------------------------------------------------------------------------------------------------------
160
161	Bool* m_pbMergeFlag; ///< array of merge flags
162	UChar* m_puhMergeIndex; ///< array of merge candidate indices
163	#if AMP_MRG
164	Bool m_bIsMergeAMP;
165	#endif
166	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
167	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
168	UChar* m_puhInterDir; ///< array of inter directions
169	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
170	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
171	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
172	#if H_3D_NBDV
173	DisInfo* m_pDvInfo;
174	#endif
175	#if H_3D_VSP
176	Char* m_piVSPFlag; ///< array of VSP flags to indicate whehter a block uses VSP or not
177	///< 0: non-VSP; 1: VSP
178	#endif
179	#if H_3D_SPIVMP
180	Bool* m_pbSPIVMPFlag; ///< array of sub-PU IVMP flags to indicate whehter a block uses sub-PU IVMP
181	///< 0: non-SPIVMP; 1: SPIVMP
182	#endif
183	#if H_3D_ARP
184	UChar* m_puhARPW;
185	#endif
186	#if H_3D_IC
187	Bool* m_pbICFlag; ///< array of IC flags
188	#endif
189	#if H_3D_DIM
190	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
191	#if H_3D_DIM_DMM
192	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
193	#endif
194	#if H_3D_DIM_SDC
195	Bool* m_pbSDCFlag;
196	Pel* m_apSegmentDCOffset[2];
197	#endif
198	#endif
199	#if H_3D_DBBP
200	Bool* m_pbDBBPFlag; ///< array of DBBP flags
201	DBBPTmpData m_sDBBPTmpData;
202	#endif
203	#if H_3D
204	Bool m_bAvailableFlagA1; ///< A1 available flag
205	Bool m_bAvailableFlagB1; ///< B1 available flag
206	Bool m_bAvailableFlagB0; ///< B0 available flag
207	Bool m_bAvailableFlagA0; ///< A0 available flag
208	Bool m_bAvailableFlagB2; ///< B2 available flag
209	#endif
210	// -------------------------------------------------------------------------------------------------------------------
211	// misc. variables
212	// -------------------------------------------------------------------------------------------------------------------
213
214	Bool m_bDecSubCu; ///< indicates decoder-mode
215	Double m_dTotalCost; ///< sum of partition RD costs
216	#if H_3D_VSO
217	Dist m_uiTotalDistortion; ///< sum of partition distortion
218	#else
219	UInt m_uiTotalDistortion; ///< sum of partition distortion
220	#endif
221	UInt m_uiTotalBits; ///< sum of partition bits
222	UInt m_uiTotalBins; ///< sum of partition bins
223	UInt* m_sliceStartCU; ///< Start CU address of current slice
224	UInt* m_sliceSegmentStartCU; ///< Start CU address of current slice
225	Char m_codedQP;
226	#if H_3D
227	DisInfo m_cDefaultDisInfo; ///< Default disparity information for initializing
228	#endif
229
230	#if H_3D_DDD
231	UChar* m_pucDisparityDerivedDepth;
232	Bool* m_pbUseDDD;
233	Int m_iUseDDDCandIdx;
234	UChar m_ucDDTmpDepth;
235	#endif
236
237	protected:
238
239	/// add possible motion vector predictor candidates
240	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
241	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
242	#if H_3D_VSP
243	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount,
244	Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* vspFlag, Int& iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo);
245	#endif
246	#if H_3D_IV_MERGE
247	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Bool* abCandIsInter, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* ivCandDir, TComMv* ivCandMv,
248	Int* ivCandRefIdx, Int posIvDC, Int* vspFlag, Int &iCount3DV, InheritedVSPDisInfo* inheritedVSPDisInfo );
249	Bool xGetPosFirstAvailDmvCand( Int iCount, TComMvField* pcMvFieldNeighbours, Int* ivCandDir, Int posIvDC, Int* vspFlag, Int& iFirDispCand );
250	#endif
251
252	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
253	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
254	#if H_3D_TMVP
255	,
256	Bool bMRG = true
257	#endif
258	);
259
260	/// compute required bits to encode MVD (used in AMVP)
261	UInt xGetMvdBits ( TComMv cMvd );
262	UInt xGetComponentBits ( Int iVal );
263
264	/// compute scaling factor from POC difference
265	#if !H_3D_ARP
266	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
267	#endif
268
269	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
270
271	#if H_3D_VSP
272	Void xSetMvFieldForVSP ( TComDataCU cu, TComPicYuv picRefDepth, TComMv dv, UInt partAddr, Int width, Int height, Int shiftLUT, RefPicList refPicList, Int refIdx, Bool isDepth, Int &vspSize );
273	#endif
274
275	public:
276	TComDataCU();
277	virtual ~TComDataCU();
278
279	// -------------------------------------------------------------------------------------------------------------------
280	// create / destroy / initialize / copy
281	// -------------------------------------------------------------------------------------------------------------------
282	#if H_3D_ARP
283	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
284	#endif
285	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
286	#if ADAPTIVE_QP_SELECTION
287	, Bool bGlobalRMARLBuffer = false
288	#endif
289	);
290	Void destroy ();
291
292	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
293	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
294	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
295	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
296	#if H_3D_NBDV
297	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
298	#endif
299	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
300	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
301	#if H_3D_NBDV
302	, Bool bNBDV = false
303	#endif
304	);
305	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
306
307	Void copyToPic ( UChar uiDepth );
308	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
309
310	// -------------------------------------------------------------------------------------------------------------------
311	// member functions for CU description
312	// -------------------------------------------------------------------------------------------------------------------
313
314	TComPic* getPic () { return m_pcPic; }
315	TComSlice* getSlice () { return m_pcSlice; }
316	UInt& getAddr () { return m_uiCUAddr; }
317	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
318	UInt getSCUAddr ();
319	UInt getCUPelX () { return m_uiCUPelX; }
320	UInt getCUPelY () { return m_uiCUPelY; }
321	TComPattern* getPattern () { return m_pcPattern; }
322
323	UChar* getDepth () { return m_puhDepth; }
324	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
325	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
326
327	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
328	#if H_3D
329	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
330	#endif
331
332	// -------------------------------------------------------------------------------------------------------------------
333	// member functions for CU data
334	// -------------------------------------------------------------------------------------------------------------------
335
336	Char* getPartitionSize () { return m_pePartSize; }
337	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
338	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
339	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
340	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
341
342	#if H_3D_DBBP
343	Pel* getVirtualDepthBlock(UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt& uiDepthStride);
344	#endif
345
346	Bool* getSkipFlag () { return m_skipFlag; }
347	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
348	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
349	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
350
351	Char* getPredictionMode () { return m_pePredMode; }
352	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
353	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
354	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
355	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
356	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
357
358	#if H_3D_DBBP
359	Bool* getDBBPFlag () { return m_pbDBBPFlag; }
360	Bool getDBBPFlag ( UInt uiIdx ) { return m_pbDBBPFlag[uiIdx]; }
361	Void setDBBPFlag ( UInt uiIdx, Bool b ) { m_pbDBBPFlag[uiIdx] = b; }
362	Void setDBBPFlagSubParts ( Bool bDBBPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
363	DBBPTmpData* getDBBPTmpData () { return &m_sDBBPTmpData; }
364	#endif
365
366	UChar* getWidth () { return m_puhWidth; }
367	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
368	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
369
370	UChar* getHeight () { return m_puhHeight; }
371	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
372	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
373
374	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
375
376	Char* getQP () { return m_phQP; }
377	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
378	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
379	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
380	Int getLastValidPartIdx ( Int iAbsPartIdx );
381	Char getLastCodedQP ( UInt uiAbsPartIdx );
382	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
383	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
384	Char getCodedQP () { return m_codedQP; }
385
386	Bool isLosslessCoded(UInt absPartIdx);
387
388	UChar* getTransformIdx () { return m_puhTrIdx; }
389	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
390	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
391
392	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
393	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
394	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
395	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
396
397	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
398
399	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
400
401	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
402	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
403	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
404	#if ADAPTIVE_QP_SELECTION
405	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
406	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
407	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
408	#endif
409
410	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
411	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
412	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
413
414	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
415	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
416	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
417	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
418	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
419	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
420
421	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
422	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
423	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
424
425	// -------------------------------------------------------------------------------------------------------------------
426	// member functions for coding tool information
427	// -------------------------------------------------------------------------------------------------------------------
428
429	Bool* getMergeFlag () { return m_pbMergeFlag; }
430	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
431	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
432	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
433
434	UChar* getMergeIndex () { return m_puhMergeIndex; }
435	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
436	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
437	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
438	template <typename T>
439	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
440	#if H_3D_VSP
441	template<typename T>
442	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
443	#endif
444	#if AMP_MRG
445	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
446	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
447	#endif
448
449	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
450	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
451	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
452	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
453
454	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
455	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
456	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
457	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
458
459	UChar* getInterDir () { return m_puhInterDir; }
460	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
461	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
462	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
463	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
464	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
465	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
466	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
467	#if H_3D_NBDV
468	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
469	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
470	DisInfo* getDvInfo () { return m_pDvInfo; }
471	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
472	#endif
473	#if H_3D_NBDV
474	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
475	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
476	UInt uiMvpDvPos
477	#if H_3D_NBDV_REF
478	, Bool bDepthRefine = false
479	#endif
480	);
481	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
482	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
483	#if H_3D_NBDV_REF
484	, Bool bDepthRefine = false
485	#endif
486	);
487
488	#if H_3D
489	Void rightShiftMergeCandList( TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int* iVSPIndexTrue, InheritedVSPDisInfo* inheritedVSPDisInfo, UInt start, UInt num, Int &iCount3DV);
490	Bool getDispforDepth ( UInt uiPartIdx, UInt uiPartAddr, DisInfo* cDisp);
491	Bool getDispMvPredCan(UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDis, Int* iPdm );
492	#endif
493
494	#if H_3D_NBDV_REF
495	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
496	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
497	#endif //H_3D_NBDV_REF
498	#endif
499	#if H_3D_FAST_TEXTURE_ENCODING
500	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
501	#endif
502	#if H_3D_SPIVMP
503	Void getSPPara(Int iPUWidth, Int iPUHeight, Int& iNumSP, Int& iNumSPInOneLine, Int& iSPWidth, Int& iSPHeight);
504	Void getSPAbsPartIdx(UInt uiBaseAbsPartIdx, Int iWidth, Int iHeight, Int iPartIdx, Int iNumPartLine, UInt& ruiPartAddr );
505	Void setInterDirSP( UInt uiDir, UInt uiAbsPartIdx, Int iWidth, Int iHeight );
506	#endif
507	#if H_3D_IV_MERGE
508	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc, Bool bIsDepth
509
510	#if H_3D_SPIVMP
511	, TComMvField* pcMFieldSP, UChar* puhInterDirSP
512	#endif
513	);
514	#endif
515	#if H_3D_ARP
516	UChar* getARPW () { return m_puhARPW; }
517	UChar getARPW ( UInt uiIdx ) { return m_puhARPW[uiIdx]; }
518	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
519	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
520	Double getARPWFactor ( UInt uiIdx );
521	#endif
522	#if H_3D_IC
523	Bool* getICFlag () { return m_pbICFlag; }
524	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
525	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
526	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
527	Bool isICFlagRequired ( UInt uiAbsPartIdx );
528	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false);
529	#else
530	// -------------------------------------------------------------------------------------------------------------------
531	// member functions for accessing partition information
532	// -------------------------------------------------------------------------------------------------------------------
533
534	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
535	#endif
536	UChar getNumPartInter ();
537	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
538
539	#if H_3D_DIM
540	Pel* getDimDeltaDC ( UInt dimType, UInt segId ) { return m_dimDeltaDC[dimType][segId]; }
541	Pel getDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx ) { return m_dimDeltaDC[dimType][segId][uiIdx]; }
542	Void setDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx, Pel val ) { m_dimDeltaDC[dimType][segId][uiIdx] = val; }
543	#if H_3D_DIM_DMM
544	UInt* getDmmWedgeTabIdx ( UInt dmmType ) { return m_dmmWedgeTabIdx[dmmType]; }
545	UInt getDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx ) { return m_dmmWedgeTabIdx[dmmType][uiIdx]; }
546	Void setDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx, UInt tabIdx ) { m_dmmWedgeTabIdx[dmmType][uiIdx] = tabIdx; }
547	Void setDmmWedgeTabIdxSubParts ( UInt tabIdx, UInt dmmType, UInt uiAbsPartIdx, UInt uiDepth );
548
549	#endif
550	#if H_3D_DIM_SDC
551	Bool* getSDCFlag () { return m_pbSDCFlag; }
552	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
553	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
554
555	Bool getSDCAvailable ( UInt uiAbsPartIdx );
556
557	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
558	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
559	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
560	UInt getCtxSDCFlag ( UInt uiAbsPartIdx );
561	UInt getCtxAngleFlag ( UInt uiAbsPartIdx );
562	#endif
563	#endif
564
565	// -------------------------------------------------------------------------------------------------------------------
566	// member functions for motion vector
567	// -------------------------------------------------------------------------------------------------------------------
568
569	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
570
571	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
572	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
573	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
574	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
575	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
576	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
577
578	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
579	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
580	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
581
582	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
583	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
584
585	Void clipMv ( TComMv& rcMv );
586	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
587	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
588	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
589	#if H_3D
590	Void compressMV ( Int scale );
591	#else
592	Void compressMV ();
593	#endif
594	// -------------------------------------------------------------------------------------------------------------------
595	// utility functions for neighbouring information
596	// -------------------------------------------------------------------------------------------------------------------
597
598	TComDataCU* getCULeft () { return m_pcCULeft; }
599	TComDataCU* getCUAbove () { return m_pcCUAbove; }
600	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
601	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
602	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
603
604
605	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
606	UInt uiCurrPartUnitIdx,
607	Bool bEnforceSliceRestriction=true,
608	Bool bEnforceTileRestriction=true );
609	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
610	UInt uiCurrPartUnitIdx,
611	Bool bEnforceSliceRestriction=true,
612	Bool planarAtLCUBoundary = false,
613	Bool bEnforceTileRestriction=true );
614	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
615	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
616	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
617
618	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
619	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
620	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
621
622	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
623	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
624
625	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
626	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
627
628	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
629	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
630
631	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
632
633	#if H_3D
634	Bool getAvailableFlagA1() { return m_bAvailableFlagA1;}
635	Bool getAvailableFlagB1() { return m_bAvailableFlagB1;}
636	Bool getAvailableFlagB0() { return m_bAvailableFlagB0;}
637	Bool getAvailableFlagA0() { return m_bAvailableFlagA0;}
638	Bool getAvailableFlagB2() { return m_bAvailableFlagB2;}
639	Void initAvailableFlags() { m_bAvailableFlagA1 = m_bAvailableFlagB1 = m_bAvailableFlagB0 = m_bAvailableFlagA0 = m_bAvailableFlagB2 = 0; }
640	Void getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1);
641	Void xGetInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
642	#else
643	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
644	#endif
645	#if H_3D_VSP
646	, Int* vspFlag
647	, InheritedVSPDisInfo* inheritedVSPDisInfo
648	#endif
649	#if H_3D_SPIVMP
650	, Bool* pbSPIVMPFlag, TComMvField* pcMvFieldSP, UChar* puhInterDirSP
651	#endif
652	, Int& numValidMergeCand, Int mrgCandIdx = -1
653	);
654
655	#if H_3D_VSP
656	inline Void xInheritVSPDisInfo(TComDataCU* pcCURef, UInt uiAbsPartIdx, Int iCount, InheritedVSPDisInfo* inheritedVSPDisInfo);
657
658	#if H_3D_SPIVMP
659	Bool* getSPIVMPFlag () { return m_pbSPIVMPFlag; }
660	Bool getSPIVMPFlag ( UInt uiIdx ) { return m_pbSPIVMPFlag[uiIdx]; }
661	Void setSPIVMPFlag ( UInt uiIdx, Bool n ) { m_pbSPIVMPFlag[uiIdx] = n; }
662	Void setSPIVMPFlagSubParts( Bool bSPIVMPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
663	#endif
664
665	Char* getVSPFlag () { return m_piVSPFlag; }
666	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
667	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
668	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
669	Void setMvFieldPUForVSP ( TComDataCU* cu, UInt partAddr, Int width, Int height, RefPicList refPicList, Int refIdx, Int &vspSize );
670	#endif
671	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
672	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
673
674
675	// -------------------------------------------------------------------------------------------------------------------
676	// member functions for modes
677	// -------------------------------------------------------------------------------------------------------------------
678
679	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
680	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
681	Bool isBipredRestriction( UInt puIdx );
682
683	#if H_3D_IC
684	Bool isIC ( UInt uiPartIdx );
685	#endif
686
687	// -------------------------------------------------------------------------------------------------------------------
688	// member functions for symbol prediction (most probable / mode conversion)
689	// -------------------------------------------------------------------------------------------------------------------
690
691	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
692
693	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
694	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
695
696	// -------------------------------------------------------------------------------------------------------------------
697	// member functions for SBAC context
698	// -------------------------------------------------------------------------------------------------------------------
699
700	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
701	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
702
703	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
704	UInt getCtxInterDir ( UInt uiAbsPartIdx );
705
706	#if H_3D_ARP
707	UInt getCTXARPWFlag ( 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	#if H_3D_DDD
728	UChar* getDDDepth () { return m_pucDisparityDerivedDepth; }
729	UChar getDDDepth ( UInt uiIdx ) { return m_pucDisparityDerivedDepth[uiIdx]; }
730	Void setDDDepth ( UInt uiIdx, UChar n ) { m_pucDisparityDerivedDepth[uiIdx] = n; }
731	Void setDDDepthSubParts( UChar ucDDD, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
732
733	Bool* getUseDDD () { return m_pbUseDDD; }
734	Bool getUseDDD ( UInt uiIdx ) { return m_pbUseDDD[uiIdx]; }
735	Void setUseDDD ( UInt uiIdx, Bool n ) { m_pbUseDDD[uiIdx] = n; }
736	Void setUseDDD( Bool bUseDDD, UInt uiAbsPartIdx, UInt uiDepth );
737
738	Void setUseDDD ( Bool bUseDDD, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
739
740	UChar getDDTmpDepth(){ return m_ucDDTmpDepth; }
741	Int getUseDDDCandIdx(){ return m_iUseDDDCandIdx;}
742
743	#endif
744	};
745
746	namespace RasterAddress
747	{
748	/** Check whether 2 addresses point to the same column
749	* \param addrA First address in raster scan order
750	* \param addrB Second address in raters scan order
751	* \param numUnitsPerRow Number of units in a row
752	* \return Result of test
753	*/
754	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
755	{
756	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
757	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
758	}
759
760	/** Check whether 2 addresses point to the same row
761	* \param addrA First address in raster scan order
762	* \param addrB Second address in raters scan order
763	* \param numUnitsPerRow Number of units in a row
764	* \return Result of test
765	*/
766	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
767	{
768	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
769	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
770	}
771
772	/** Check whether 2 addresses point to the same row or column
773	* \param addrA First address in raster scan order
774	* \param addrB Second address in raters scan order
775	* \param numUnitsPerRow Number of units in a row
776	* \return Result of test
777	*/
778	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
779	{
780	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
781	}
782
783	/** Check whether one address points to the first column
784	* \param addr Address in raster scan order
785	* \param numUnitsPerRow Number of units in a row
786	* \return Result of test
787	*/
788	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
789	{
790	// addr % numUnitsPerRow == 0
791	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
792	}
793
794	/** Check whether one address points to the first row
795	* \param addr Address in raster scan order
796	* \param numUnitsPerRow Number of units in a row
797	* \return Result of test
798	*/
799	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
800	{
801	// addr / numUnitsPerRow == 0
802	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
803	}
804
805	/** Check whether one address points to a column whose index is smaller than a given value
806	* \param addr Address in raster scan order
807	* \param val Given column index value
808	* \param numUnitsPerRow Number of units in a row
809	* \return Result of test
810	*/
811	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
812	{
813	// addr % numUnitsPerRow < val
814	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
815	}
816
817	/** Check whether one address points to a row whose index is smaller than a given value
818	* \param addr Address in raster scan order
819	* \param val Given row index value
820	* \param numUnitsPerRow Number of units in a row
821	* \return Result of test
822	*/
823	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
824	{
825	// addr / numUnitsPerRow < val
826	return addr < val * numUnitsPerRow;
827	}
828	};
829
830	//! \}
831
832	#endif

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