Context navigation

source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComDataCU.h @ 1139

Visit:

Last change on this file since 1139 was 1133, checked in by tech, 10 years ago

Merged 13.0-dev0@1132

Cleanup
TICKET083_IVPFLAG_FIX

Property svn:eol-style set to native

File size: 46.3 KB

Line
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	PartSize eVirtualPartSize;
73	UInt uiVirtualPartIndex;
74	} DBBPTmpData;
75	#endif
76
77	// ====================================================================================================================
78	// Class definition
79	// ====================================================================================================================
80
81	/// CU data structure class
82	class TComDataCU
83	{
84	private:
85
86	// -------------------------------------------------------------------------------------------------------------------
87	// class pointers
88	// -------------------------------------------------------------------------------------------------------------------
89
90	TComPic* m_pcPic; ///< picture class pointer
91	TComSlice* m_pcSlice; ///< slice header pointer
92	TComPattern* m_pcPattern; ///< neighbour access class pointer
93
94	// -------------------------------------------------------------------------------------------------------------------
95	// CU description
96	// -------------------------------------------------------------------------------------------------------------------
97
98	UInt m_uiCUAddr; ///< CU address in a slice
99	UInt m_uiAbsIdxInLCU; ///< absolute address in a CU. It's Z scan order
100	UInt m_uiCUPelX; ///< CU position in a pixel (X)
101	UInt m_uiCUPelY; ///< CU position in a pixel (Y)
102	UInt m_uiNumPartition; ///< total number of minimum partitions in a CU
103	UChar* m_puhWidth; ///< array of widths
104	UChar* m_puhHeight; ///< array of heights
105	UChar* m_puhDepth; ///< array of depths
106	Int m_unitSize; ///< size of a "minimum partition"
107
108	// -------------------------------------------------------------------------------------------------------------------
109	// CU data
110	// -------------------------------------------------------------------------------------------------------------------
111	Bool* m_skipFlag; ///< array of skip flags
112	#if H_3D_SINGLE_DEPTH
113	Bool* m_singleDepthFlag; ///< array of single depth flags
114	Pel* m_apSingleDepthValue;
115	#endif
116	Char* m_pePartSize; ///< array of partition sizes
117	Char* m_pePredMode; ///< array of prediction modes
118	Bool* m_CUTransquantBypass; ///< array of cu_transquant_bypass flags
119	Char* m_phQP; ///< array of QP values
120	UChar* m_puhTrIdx; ///< array of transform indices
121	UChar* m_puhTransformSkip[3];///< array of transform skipping flags
122	UChar* m_puhCbf[3]; ///< array of coded block flags (CBF)
123	TComCUMvField m_acCUMvField[2]; ///< array of motion vectors
124	TCoeff* m_pcTrCoeffY; ///< transformed coefficient buffer (Y)
125	TCoeff* m_pcTrCoeffCb; ///< transformed coefficient buffer (Cb)
126	TCoeff* m_pcTrCoeffCr; ///< transformed coefficient buffer (Cr)
127	#if ADAPTIVE_QP_SELECTION
128	Int* m_pcArlCoeffY; ///< ARL coefficient buffer (Y)
129	Int* m_pcArlCoeffCb; ///< ARL coefficient buffer (Cb)
130	Int* m_pcArlCoeffCr; ///< ARL coefficient buffer (Cr)
131	Bool m_ArlCoeffIsAliasedAllocation; ///< ARL coefficient buffer is an alias of the global buffer and must not be free()'d
132
133	static Int* m_pcGlbArlCoeffY; ///< ARL coefficient buffer (Y)
134	static Int* m_pcGlbArlCoeffCb; ///< ARL coefficient buffer (Cb)
135	static Int* m_pcGlbArlCoeffCr; ///< ARL coefficient buffer (Cr)
136	#endif
137
138	Pel* m_pcIPCMSampleY; ///< PCM sample buffer (Y)
139	Pel* m_pcIPCMSampleCb; ///< PCM sample buffer (Cb)
140	Pel* m_pcIPCMSampleCr; ///< PCM sample buffer (Cr)
141
142	// -------------------------------------------------------------------------------------------------------------------
143	// neighbour access variables
144	// -------------------------------------------------------------------------------------------------------------------
145
146	TComDataCU* m_pcCUAboveLeft; ///< pointer of above-left CU
147	TComDataCU* m_pcCUAboveRight; ///< pointer of above-right CU
148	TComDataCU* m_pcCUAbove; ///< pointer of above CU
149	TComDataCU* m_pcCULeft; ///< pointer of left CU
150	TComDataCU* m_apcCUColocated[2]; ///< pointer of temporally colocated CU's for both directions
151	TComMvField m_cMvFieldA; ///< motion vector of position A
152	TComMvField m_cMvFieldB; ///< motion vector of position B
153	TComMvField m_cMvFieldC; ///< motion vector of position C
154	TComMv m_cMvPred; ///< motion vector predictor
155
156	// -------------------------------------------------------------------------------------------------------------------
157	// coding tool information
158	// -------------------------------------------------------------------------------------------------------------------
159
160	Bool* m_pbMergeFlag; ///< array of merge flags
161	UChar* m_puhMergeIndex; ///< array of merge candidate indices
162	#if AMP_MRG
163	Bool m_bIsMergeAMP;
164	#endif
165	UChar* m_puhLumaIntraDir; ///< array of intra directions (luma)
166	UChar* m_puhChromaIntraDir; ///< array of intra directions (chroma)
167	UChar* m_puhInterDir; ///< array of inter directions
168	Char* m_apiMVPIdx[2]; ///< array of motion vector predictor candidates
169	Char* m_apiMVPNum[2]; ///< array of number of possible motion vectors predictors
170	Bool* m_pbIPCMFlag; ///< array of intra_pcm flags
171	#if H_3D_NBDV
172	DisInfo* m_pDvInfo;
173	#endif
174	#if H_3D_VSP
175	Char* m_piVSPFlag; ///< array of VSP flags to indicate whehter a block uses VSP or not
176	///< 0: non-VSP; 1: VSP
177	#endif
178	#if H_3D_SPIVMP
179	Bool* m_pbSPIVMPFlag; ///< array of sub-PU IVMP flags to indicate whehter a block uses sub-PU IVMP
180	///< 0: non-SPIVMP; 1: SPIVMP
181	#endif
182	#if H_3D_ARP
183	UChar* m_puhARPW;
184	#endif
185	#if H_3D_IC
186	Bool* m_pbICFlag; ///< array of IC flags
187	#endif
188	#if H_3D_DIM
189	Pel* m_dimDeltaDC[DIM_NUM_TYPE][2];
190	#if H_3D_DIM_DMM
191	UInt* m_dmmWedgeTabIdx[DMM_NUM_TYPE];
192	#endif
193	#if H_3D_DIM_SDC
194	Bool* m_pbSDCFlag;
195	Pel* m_apSegmentDCOffset[2];
196	Pel m_apDmmPredictor[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	#if H_3D_IV_MERGE
230	TComMotionCand m_mergCands[MRG_IVSHIFT+1];
231	Int m_baseListidc;
232	#endif
233
234	protected:
235
236	/// add possible motion vector predictor candidates
237	Bool xAddMVPCand ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
238	Bool xAddMVPCandOrder ( AMVPInfo* pInfo, RefPicList eRefPicList, Int iRefIdx, UInt uiPartUnitIdx, MVP_DIR eDir );
239	#if H_3D_VSP
240	Bool xAddVspCand( Int mrgCandIdx, DisInfo* pDInfo, Int& iCount);
241	#endif
242	#if H_3D_IV_MERGE
243	Bool xAddIvMRGCand( Int mrgCandIdx, Int& iCount, Int* ivCandDir, TComMv* ivCandMv, Int* ivCandRefIdx );
244	#endif
245
246	Void deriveRightBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxRB );
247	Bool xGetColMVP( RefPicList eRefPicList, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int& riRefIdx
248	#if H_3D_TMVP
249	,
250	Bool bMRG = true
251	#endif
252	);
253
254	/// compute required bits to encode MVD (used in AMVP)
255	UInt xGetMvdBits ( TComMv cMvd );
256	UInt xGetComponentBits ( Int iVal );
257
258	/// compute scaling factor from POC difference
259	#if !H_3D_ARP
260	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
261	#endif
262
263	Void xDeriveCenterIdx( UInt uiPartIdx, UInt& ruiPartIdxCenter );
264
265	#if H_3D_VSP
266	Void xSetMvFieldForVSP ( TComDataCU cu, TComPicYuv picRefDepth, TComMv dv, UInt partAddr, Int width, Int height, Int shiftLUT, RefPicList refPicList, Int refIdx, Bool isDepth, Int &vspSize );
267	#endif
268
269	public:
270	TComDataCU();
271	virtual ~TComDataCU();
272
273	// -------------------------------------------------------------------------------------------------------------------
274	// create / destroy / initialize / copy
275	// -------------------------------------------------------------------------------------------------------------------
276	#if H_3D_ARP
277	Int xGetDistScaleFactor ( Int iCurrPOC, Int iCurrRefPOC, Int iColPOC, Int iColRefPOC );
278	#endif
279	Void create ( UInt uiNumPartition, UInt uiWidth, UInt uiHeight, Bool bDecSubCu, Int unitSize
280	#if ADAPTIVE_QP_SELECTION
281	, Bool bGlobalRMARLBuffer = false
282	#endif
283	);
284	Void destroy ();
285
286	Void initCU ( TComPic* pcPic, UInt uiCUAddr );
287	Void initEstData ( UInt uiDepth, Int qp, Bool bTransquantBypass );
288	Void initSubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth, Int qp );
289	Void setOutsideCUPart ( UInt uiAbsPartIdx, UInt uiDepth );
290	#if H_3D_NBDV
291	Void copyDVInfoFrom (TComDataCU* pcCU, UInt uiAbsPartIdx);
292	#endif
293	Void copySubCU ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
294	Void copyInterPredInfoFrom ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList
295	#if H_3D_NBDV
296	, Bool bNBDV = false
297	#endif
298	);
299	Void copyPartFrom ( TComDataCU* pcCU, UInt uiPartUnitIdx, UInt uiDepth );
300
301	Void copyToPic ( UChar uiDepth );
302	Void copyToPic ( UChar uiDepth, UInt uiPartIdx, UInt uiPartDepth );
303
304	// -------------------------------------------------------------------------------------------------------------------
305	// member functions for CU description
306	// -------------------------------------------------------------------------------------------------------------------
307
308	TComPic* getPic () { return m_pcPic; }
309	TComSlice* getSlice () { return m_pcSlice; }
310	UInt& getAddr () { return m_uiCUAddr; }
311	UInt& getZorderIdxInCU () { return m_uiAbsIdxInLCU; }
312	UInt getSCUAddr ();
313	UInt getCUPelX () { return m_uiCUPelX; }
314	UInt getCUPelY () { return m_uiCUPelY; }
315	TComPattern* getPattern () { return m_pcPattern; }
316
317	UChar* getDepth () { return m_puhDepth; }
318	UChar getDepth ( UInt uiIdx ) { return m_puhDepth[uiIdx]; }
319	Void setDepth ( UInt uiIdx, UChar uh ) { m_puhDepth[uiIdx] = uh; }
320
321	Void setDepthSubParts ( UInt uiDepth, UInt uiAbsPartIdx );
322	#if H_3D
323	Void getPosInPic ( UInt uiAbsPartIndex, Int& riPosX, Int& riPosY );
324	#endif
325
326	// -------------------------------------------------------------------------------------------------------------------
327	// member functions for CU data
328	// -------------------------------------------------------------------------------------------------------------------
329
330	Char* getPartitionSize () { return m_pePartSize; }
331	PartSize getPartitionSize ( UInt uiIdx ) { return static_cast<PartSize>( m_pePartSize[uiIdx] ); }
332	Void setPartitionSize ( UInt uiIdx, PartSize uh){ m_pePartSize[uiIdx] = uh; }
333	Void setPartSizeSubParts ( PartSize eMode, UInt uiAbsPartIdx, UInt uiDepth );
334	Void setCUTransquantBypassSubParts( Bool flag, UInt uiAbsPartIdx, UInt uiDepth );
335
336	#if H_3D_DBBP
337	Pel* getVirtualDepthBlock(UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt& uiDepthStride);
338	#endif
339
340	Bool* getSkipFlag () { return m_skipFlag; }
341	Bool getSkipFlag (UInt idx) { return m_skipFlag[idx]; }
342	Void setSkipFlag ( UInt idx, Bool skip) { m_skipFlag[idx] = skip; }
343	Void setSkipFlagSubParts ( Bool skip, UInt absPartIdx, UInt depth );
344	#if H_3D_SINGLE_DEPTH
345	Bool* getSingleDepthFlag () { return m_singleDepthFlag; }
346	Bool getSingleDepthFlag (UInt idx) { return m_singleDepthFlag[idx]; }
347	Void setSingleDepthFlag ( UInt idx, Bool singleDepth) { m_singleDepthFlag[idx] = singleDepth; }
348	Void setSingleDepthFlagSubParts ( Bool singleDepth, UInt absPartIdx, UInt depth );
349
350	Pel* getSingleDepthValue( ) { return m_apSingleDepthValue; }
351	Pel getSingleDepthValue (UInt idx) { return m_apSingleDepthValue[idx]; }
352	Void setSingleDepthValue ( UInt idx, Pel pDepthValue) { m_apSingleDepthValue[idx] = pDepthValue; }
353	Void setSingleDepthValueSubParts (Pel singleDepthValue, UInt uiAbsPartIdx, UInt uiPUIdx, UInt uiDepth );
354	#endif
355	Char* getPredictionMode () { return m_pePredMode; }
356	PredMode getPredictionMode ( UInt uiIdx ) { return static_cast<PredMode>( m_pePredMode[uiIdx] ); }
357	Bool* getCUTransquantBypass () { return m_CUTransquantBypass; }
358	Bool getCUTransquantBypass( UInt uiIdx ) { return m_CUTransquantBypass[uiIdx]; }
359	Void setPredictionMode ( UInt uiIdx, PredMode uh){ m_pePredMode[uiIdx] = uh; }
360	Void setPredModeSubParts ( PredMode eMode, UInt uiAbsPartIdx, UInt uiDepth );
361
362	#if H_3D_DBBP
363	Bool* getDBBPFlag () { return m_pbDBBPFlag; }
364	Bool getDBBPFlag ( UInt uiIdx ) { return m_pbDBBPFlag[uiIdx]; }
365	Void setDBBPFlag ( UInt uiIdx, Bool b ) { m_pbDBBPFlag[uiIdx] = b; }
366	Void setDBBPFlagSubParts ( Bool bDBBPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
367	DBBPTmpData* getDBBPTmpData () { return &m_sDBBPTmpData; }
368	#endif
369
370	UChar* getWidth () { return m_puhWidth; }
371	UChar getWidth ( UInt uiIdx ) { return m_puhWidth[uiIdx]; }
372	Void setWidth ( UInt uiIdx, UChar uh ) { m_puhWidth[uiIdx] = uh; }
373
374	UChar* getHeight () { return m_puhHeight; }
375	UChar getHeight ( UInt uiIdx ) { return m_puhHeight[uiIdx]; }
376	Void setHeight ( UInt uiIdx, UChar uh ) { m_puhHeight[uiIdx] = uh; }
377
378	Void setSizeSubParts ( UInt uiWidth, UInt uiHeight, UInt uiAbsPartIdx, UInt uiDepth );
379
380	Char* getQP () { return m_phQP; }
381	Char getQP ( UInt uiIdx ) { return m_phQP[uiIdx]; }
382	Void setQP ( UInt uiIdx, Char value ){ m_phQP[uiIdx] = value; }
383	Void setQPSubParts ( Int qp, UInt uiAbsPartIdx, UInt uiDepth );
384	Int getLastValidPartIdx ( Int iAbsPartIdx );
385	Char getLastCodedQP ( UInt uiAbsPartIdx );
386	Void setQPSubCUs ( Int qp, TComDataCU* pcCU, UInt absPartIdx, UInt depth, Bool &foundNonZeroCbf );
387	Void setCodedQP ( Char qp ) { m_codedQP = qp; }
388	Char getCodedQP () { return m_codedQP; }
389
390	Bool isLosslessCoded(UInt absPartIdx);
391
392	UChar* getTransformIdx () { return m_puhTrIdx; }
393	UChar getTransformIdx ( UInt uiIdx ) { return m_puhTrIdx[uiIdx]; }
394	Void setTrIdxSubParts ( UInt uiTrIdx, UInt uiAbsPartIdx, UInt uiDepth );
395
396	UChar* getTransformSkip ( TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]];}
397	UChar getTransformSkip ( UInt uiIdx,TextType eType) { return m_puhTransformSkip[g_aucConvertTxtTypeToIdx[eType]][uiIdx];}
398	Void setTransformSkipSubParts ( UInt useTransformSkip, TextType eType, UInt uiAbsPartIdx, UInt uiDepth);
399	Void setTransformSkipSubParts ( UInt useTransformSkipY, UInt useTransformSkipU, UInt useTransformSkipV, UInt uiAbsPartIdx, UInt uiDepth );
400
401	UInt getQuadtreeTULog2MinSizeInCU( UInt absPartIdx );
402
403	TComCUMvField* getCUMvField ( RefPicList e ) { return &m_acCUMvField[e]; }
404
405	TCoeff*& getCoeffY () { return m_pcTrCoeffY; }
406	TCoeff*& getCoeffCb () { return m_pcTrCoeffCb; }
407	TCoeff*& getCoeffCr () { return m_pcTrCoeffCr; }
408	#if ADAPTIVE_QP_SELECTION
409	Int*& getArlCoeffY () { return m_pcArlCoeffY; }
410	Int*& getArlCoeffCb () { return m_pcArlCoeffCb; }
411	Int*& getArlCoeffCr () { return m_pcArlCoeffCr; }
412	#endif
413
414	Pel*& getPCMSampleY () { return m_pcIPCMSampleY; }
415	Pel*& getPCMSampleCb () { return m_pcIPCMSampleCb; }
416	Pel*& getPCMSampleCr () { return m_pcIPCMSampleCr; }
417
418	UChar getCbf ( UInt uiIdx, TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx]; }
419	UChar* getCbf ( TextType eType ) { return m_puhCbf[g_aucConvertTxtTypeToIdx[eType]]; }
420	UChar getCbf ( UInt uiIdx, TextType eType, UInt uiTrDepth ) { return ( ( getCbf( uiIdx, eType ) >> uiTrDepth ) & 0x1 ); }
421	Void setCbf ( UInt uiIdx, TextType eType, UChar uh ) { m_puhCbf[g_aucConvertTxtTypeToIdx[eType]][uiIdx] = uh; }
422	Void clearCbf ( UInt uiIdx, TextType eType, UInt uiNumParts );
423	UChar getQtRootCbf ( UInt uiIdx ) { return getCbf( uiIdx, TEXT_LUMA, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_U, 0 ) \|\| getCbf( uiIdx, TEXT_CHROMA_V, 0 ); }
424
425	Void setCbfSubParts ( UInt uiCbfY, UInt uiCbfU, UInt uiCbfV, UInt uiAbsPartIdx, UInt uiDepth );
426	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiDepth );
427	Void setCbfSubParts ( UInt uiCbf, TextType eTType, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
428
429	// -------------------------------------------------------------------------------------------------------------------
430	// member functions for coding tool information
431	// -------------------------------------------------------------------------------------------------------------------
432
433	Bool* getMergeFlag () { return m_pbMergeFlag; }
434	Bool getMergeFlag ( UInt uiIdx ) { return m_pbMergeFlag[uiIdx]; }
435	Void setMergeFlag ( UInt uiIdx, Bool b ) { m_pbMergeFlag[uiIdx] = b; }
436	Void setMergeFlagSubParts ( Bool bMergeFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
437
438	UChar* getMergeIndex () { return m_puhMergeIndex; }
439	UChar getMergeIndex ( UInt uiIdx ) { return m_puhMergeIndex[uiIdx]; }
440	Void setMergeIndex ( UInt uiIdx, UInt uiMergeIndex ) { m_puhMergeIndex[uiIdx] = uiMergeIndex; }
441	Void setMergeIndexSubParts ( UInt uiMergeIndex, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
442	template <typename T>
443	Void setSubPart ( T bParameter, T* pbBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
444	#if H_3D_VSP
445	template<typename T>
446	Void setSubPartT ( T uiParameter, T* puhBaseLCU, UInt uiCUAddr, UInt uiCUDepth, UInt uiPUIdx );
447	#endif
448	#if AMP_MRG
449	Void setMergeAMP( Bool b ) { m_bIsMergeAMP = b; }
450	Bool getMergeAMP( ) { return m_bIsMergeAMP; }
451	#endif
452
453	UChar* getLumaIntraDir () { return m_puhLumaIntraDir; }
454	UChar getLumaIntraDir ( UInt uiIdx ) { return m_puhLumaIntraDir[uiIdx]; }
455	Void setLumaIntraDir ( UInt uiIdx, UChar uh ) { m_puhLumaIntraDir[uiIdx] = uh; }
456	Void setLumaIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
457
458	UChar* getChromaIntraDir () { return m_puhChromaIntraDir; }
459	UChar getChromaIntraDir ( UInt uiIdx ) { return m_puhChromaIntraDir[uiIdx]; }
460	Void setChromaIntraDir ( UInt uiIdx, UChar uh ) { m_puhChromaIntraDir[uiIdx] = uh; }
461	Void setChromIntraDirSubParts( UInt uiDir, UInt uiAbsPartIdx, UInt uiDepth );
462
463	UChar* getInterDir () { return m_puhInterDir; }
464	UChar getInterDir ( UInt uiIdx ) { return m_puhInterDir[uiIdx]; }
465	Void setInterDir ( UInt uiIdx, UChar uh ) { m_puhInterDir[uiIdx] = uh; }
466	Void setInterDirSubParts ( UInt uiDir, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
467	Bool* getIPCMFlag () { return m_pbIPCMFlag; }
468	Bool getIPCMFlag (UInt uiIdx ) { return m_pbIPCMFlag[uiIdx]; }
469	Void setIPCMFlag (UInt uiIdx, Bool b ) { m_pbIPCMFlag[uiIdx] = b; }
470	Void setIPCMFlagSubParts (Bool bIpcmFlag, UInt uiAbsPartIdx, UInt uiDepth);
471	#if H_3D_NBDV
472	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiDepth );
473	Void setDvInfoSubParts ( DisInfo cDvInfo, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth);
474	DisInfo* getDvInfo () { return m_pDvInfo; }
475	DisInfo getDvInfo (UInt uiIdx) { return m_pDvInfo[uiIdx]; }
476	#endif
477	#if H_3D_NBDV
478	Void xDeriveRightBottomNbIdx(Int &uiLCUIdxRBNb, Int &uiPartIdxRBNb );
479	Bool xCheckSpatialNBDV (TComDataCU* pcTmpCU, UInt uiIdx, DisInfo* pNbDvInfo, Bool bSearchForMvpDv, IDVInfo* paMvpDvInfo,
480	UInt uiMvpDvPos
481	#if H_3D_NBDV_REF
482	, Bool bDepthRefine = false
483	#endif
484	);
485	Bool xGetColDisMV ( Int currCandPic, RefPicList eRefPicList, Int refidx, Int uiCUAddr, Int uiPartUnitIdx, TComMv& rcMv, Int & iTargetViewIdx, Int & iStartViewIdx );
486	Bool getDisMvpCandNBDV ( DisInfo* pDInfo
487	#if H_3D_NBDV_REF
488	, Bool bDepthRefine = false
489	#endif
490	);
491
492	#if H_3D
493	Bool getDispforDepth ( UInt uiPartIdx, UInt uiPartAddr, DisInfo* cDisp);
494	Bool getDispMvPredCan(UInt uiPartIdx, RefPicList eRefPicList, Int iRefIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDis, Int* iPdm );
495	#endif
496	#if H_3D_SINGLE_DEPTH
497	Bool getNeighDepth (UInt uiPartIdx, UInt uiPartAddr, Pel* pNeighDepth, Int index);
498	#endif
499	#if H_3D_NBDV_REF
500	Pel getMcpFromDM(TComPicYuv* pcBaseViewDepthPicYuv, TComMv* mv, Int iBlkX, Int iBlkY, Int iWidth, Int iHeight, Int* aiShiftLUT );
501	Void estimateDVFromDM(Int refViewIdx, UInt uiPartIdx, TComPic* picDepth, UInt uiPartAddr, TComMv* cMvPred );
502	#endif //H_3D_NBDV_REF
503	#endif
504	#if H_3D_FAST_TEXTURE_ENCODING
505	Void getIVNStatus ( UInt uiPartIdx, DisInfo* pDInfo, Bool& bIVFMerge, Int& iIVFMaxD);
506	#endif
507	#if H_3D_SPIVMP
508	Void getSPPara(Int iPUWidth, Int iPUHeight, Int& iNumSP, Int& iNumSPInOneLine, Int& iSPWidth, Int& iSPHeight);
509	Void getSPAbsPartIdx(UInt uiBaseAbsPartIdx, Int iWidth, Int iHeight, Int iPartIdx, Int iNumPartLine, UInt& ruiPartAddr );
510	Void setInterDirSP( UInt uiDir, UInt uiAbsPartIdx, Int iWidth, Int iHeight );
511	#endif
512	#if H_3D_IV_MERGE
513	Bool getInterViewMergeCands ( UInt uiPartIdx, Int* paiPdmRefIdx, TComMv* pacPdmMv, DisInfo* pDInfo, Int* availableMcDc, Bool bIsDepth
514
515	#if H_3D_SPIVMP
516	, TComMvField* pcMFieldSP, UChar* puhInterDirSP
517	#endif
518	, Bool bICFlag
519	);
520	#endif
521	#if H_3D_ARP
522	UChar* getARPW () { return m_puhARPW; }
523	UChar getARPW ( UInt uiIdx ) { return m_puhARPW[uiIdx]; }
524	Void setARPW ( UInt uiIdx, UChar w ) { m_puhARPW[uiIdx] = w; }
525	Void setARPWSubParts ( UChar w, UInt uiAbsPartIdx, UInt uiDepth );
526	Double getARPWFactor ( UInt uiIdx );
527	#endif
528	#if H_3D_IC
529	Bool* getICFlag () { return m_pbICFlag; }
530	Bool getICFlag ( UInt uiIdx ) { return m_pbICFlag[uiIdx]; }
531	Void setICFlag ( UInt uiIdx, Bool uh ) { m_pbICFlag[uiIdx] = uh; }
532	Void setICFlagSubParts ( Bool bICFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
533	Bool isICFlagRequired ( UInt uiAbsPartIdx );
534	Void getPartIndexAndSize( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight, UInt uiAbsPartIdx = 0, Bool bLCU = false);
535	#else
536	// -------------------------------------------------------------------------------------------------------------------
537	// member functions for accessing partition information
538	// -------------------------------------------------------------------------------------------------------------------
539
540	Void getPartIndexAndSize ( UInt uiPartIdx, UInt& ruiPartAddr, Int& riWidth, Int& riHeight );
541	#endif
542	UChar getNumPartitions ();
543	Bool isFirstAbsZorderIdxInDepth (UInt uiAbsPartIdx, UInt uiDepth);
544
545	#if H_3D_DIM
546	Pel* getDimDeltaDC ( UInt dimType, UInt segId ) { return m_dimDeltaDC[dimType][segId]; }
547	Pel getDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx ) { return m_dimDeltaDC[dimType][segId][uiIdx]; }
548	Void setDimDeltaDC ( UInt dimType, UInt segId, UInt uiIdx, Pel val ) { m_dimDeltaDC[dimType][segId][uiIdx] = val; }
549	#if H_3D_DIM_DMM
550	UInt* getDmmWedgeTabIdx ( UInt dmmType ) { return m_dmmWedgeTabIdx[dmmType]; }
551	UInt getDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx ) { return m_dmmWedgeTabIdx[dmmType][uiIdx]; }
552	Void setDmmWedgeTabIdx ( UInt dmmType, UInt uiIdx, UInt tabIdx ) { m_dmmWedgeTabIdx[dmmType][uiIdx] = tabIdx; }
553	Void setDmmWedgeTabIdxSubParts ( UInt tabIdx, UInt dmmType, UInt uiAbsPartIdx, UInt uiDepth );
554
555	#endif
556	#if H_3D_DIM_SDC
557	Bool* getSDCFlag () { return m_pbSDCFlag; }
558	Bool getSDCFlag ( UInt uiIdx ) { return m_pbSDCFlag[uiIdx]; }
559	Void setSDCFlagSubParts ( Bool bSDCFlag, UInt uiAbsPartIdx, UInt uiDepth );
560
561	Bool getSDCAvailable ( UInt uiAbsPartIdx );
562
563	Pel* getSDCSegmentDCOffset( UInt uiSeg ) { return m_apSegmentDCOffset[uiSeg]; }
564	Pel getSDCSegmentDCOffset( UInt uiSeg, UInt uiPartIdx ) { return m_apSegmentDCOffset[uiSeg][uiPartIdx]; }
565	Void setSDCSegmentDCOffset( Pel pOffset, UInt uiSeg, UInt uiPartIdx) { m_apSegmentDCOffset[uiSeg][uiPartIdx] = pOffset; }
566	Void setDmmPredictor ( Pel pOffset, UInt uiSeg) { m_apDmmPredictor[uiSeg] = pOffset; }
567	Pel getDmmPredictor ( UInt uiSeg) { return m_apDmmPredictor[uiSeg]; }
568	UInt getCtxSDCFlag ( UInt uiAbsPartIdx );
569	#endif
570	#endif
571
572	// -------------------------------------------------------------------------------------------------------------------
573	// member functions for motion vector
574	// -------------------------------------------------------------------------------------------------------------------
575
576	Void getMvField ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefPicList, TComMvField& rcMvField );
577
578	Void fillMvpCand ( UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, Int iRefIdx, AMVPInfo* pInfo );
579	Bool isDiffMER ( Int xN, Int yN, Int xP, Int yP);
580	Void getPartPosition ( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH);
581	Void setMVPIdx ( RefPicList eRefPicList, UInt uiIdx, Int iMVPIdx) { m_apiMVPIdx[eRefPicList][uiIdx] = iMVPIdx; }
582	Int getMVPIdx ( RefPicList eRefPicList, UInt uiIdx) { return m_apiMVPIdx[eRefPicList][uiIdx]; }
583	Char* getMVPIdx ( RefPicList eRefPicList ) { return m_apiMVPIdx[eRefPicList]; }
584
585	Void setMVPNum ( RefPicList eRefPicList, UInt uiIdx, Int iMVPNum ) { m_apiMVPNum[eRefPicList][uiIdx] = iMVPNum; }
586	Int getMVPNum ( RefPicList eRefPicList, UInt uiIdx ) { return m_apiMVPNum[eRefPicList][uiIdx]; }
587	Char* getMVPNum ( RefPicList eRefPicList ) { return m_apiMVPNum[eRefPicList]; }
588
589	Void setMVPIdxSubParts ( Int iMVPIdx, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
590	Void setMVPNumSubParts ( Int iMVPNum, RefPicList eRefPicList, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
591
592	Void clipMv ( TComMv& rcMv );
593	Void getMvPredLeft ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldA.getMv(); }
594	Void getMvPredAbove ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldB.getMv(); }
595	Void getMvPredAboveRight ( TComMv& rcMvPred ) { rcMvPred = m_cMvFieldC.getMv(); }
596	#if H_3D
597	Void compressMV ( Int scale );
598	#else
599	Void compressMV ();
600	#endif
601	// -------------------------------------------------------------------------------------------------------------------
602	// utility functions for neighbouring information
603	// -------------------------------------------------------------------------------------------------------------------
604
605	TComDataCU* getCULeft () { return m_pcCULeft; }
606	TComDataCU* getCUAbove () { return m_pcCUAbove; }
607	TComDataCU* getCUAboveLeft () { return m_pcCUAboveLeft; }
608	TComDataCU* getCUAboveRight () { return m_pcCUAboveRight; }
609	TComDataCU* getCUColocated ( RefPicList eRefPicList ) { return m_apcCUColocated[eRefPicList]; }
610
611
612	TComDataCU* getPULeft ( UInt& uiLPartUnitIdx,
613	UInt uiCurrPartUnitIdx,
614	Bool bEnforceSliceRestriction=true,
615	Bool bEnforceTileRestriction=true );
616	TComDataCU* getPUAbove ( UInt& uiAPartUnitIdx,
617	UInt uiCurrPartUnitIdx,
618	Bool bEnforceSliceRestriction=true,
619	Bool planarAtLCUBoundary = false,
620	Bool bEnforceTileRestriction=true );
621	TComDataCU* getPUAboveLeft ( UInt& uiALPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
622	TComDataCU* getPUAboveRight ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
623	TComDataCU* getPUBelowLeft ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, Bool bEnforceSliceRestriction=true );
624
625	TComDataCU* getQpMinCuLeft ( UInt& uiLPartUnitIdx , UInt uiCurrAbsIdxInLCU );
626	TComDataCU* getQpMinCuAbove ( UInt& aPartUnitIdx , UInt currAbsIdxInLCU );
627	Char getRefQP ( UInt uiCurrAbsIdxInLCU );
628
629	TComDataCU* getPUAboveRightAdi ( UInt& uiARPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
630	TComDataCU* getPUBelowLeftAdi ( UInt& uiBLPartUnitIdx, UInt uiCurrPartUnitIdx, UInt uiPartUnitOffset = 1, Bool bEnforceSliceRestriction=true );
631
632	Void deriveLeftRightTopIdx ( UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
633	Void deriveLeftBottomIdx ( UInt uiPartIdx, UInt& ruiPartIdxLB );
634
635	Void deriveLeftRightTopIdxAdi ( UInt& ruiPartIdxLT, UInt& ruiPartIdxRT, UInt uiPartOffset, UInt uiPartDepth );
636	Void deriveLeftBottomIdxAdi ( UInt& ruiPartIdxLB, UInt uiPartOffset, UInt uiPartDepth );
637
638	Bool hasEqualMotion ( UInt uiAbsPartIdx, TComDataCU* pcCandCU, UInt uiCandAbsPartIdx );
639
640	#if H_3D
641	Bool getAvailableFlagA1() { return m_bAvailableFlagA1;}
642	Bool getAvailableFlagB1() { return m_bAvailableFlagB1;}
643	Bool getAvailableFlagB0() { return m_bAvailableFlagB0;}
644	Bool getAvailableFlagA0() { return m_bAvailableFlagA0;}
645	Bool getAvailableFlagB2() { return m_bAvailableFlagB2;}
646	Void initAvailableFlags() { m_bAvailableFlagA1 = m_bAvailableFlagB1 = m_bAvailableFlagB0 = m_bAvailableFlagA0 = m_bAvailableFlagB2 = 0; }
647	Void buildMCL(TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
648	#if H_3D_VSP
649	, Int* vspFlag
650	#endif
651	#if H_3D_SPIVMP
652	, Bool* pbSPIVMPFlag
653	#endif
654	, Int& numValidMergeCand
655	);
656	Void getInterMergeCandidates( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMvFieldNeighbours, UChar* puhInterDirNeighbours, Int& numValidMergeCand, Int mrgCandIdx = -1);
657	Void xGetInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
658	#else
659	Void getInterMergeCandidates ( UInt uiAbsPartIdx, UInt uiPUIdx, TComMvField* pcMFieldNeighbours, UChar* puhInterDirNeighbours
660	#endif
661	#if H_3D_SPIVMP
662	, TComMvField* pcMvFieldSP, UChar* puhInterDirSP
663	#endif
664	, Int& numValidMergeCand, Int mrgCandIdx = -1
665	);
666
667	#if H_3D_VSP
668	#if H_3D_SPIVMP
669	Bool* getSPIVMPFlag () { return m_pbSPIVMPFlag; }
670	Bool getSPIVMPFlag ( UInt uiIdx ) { return m_pbSPIVMPFlag[uiIdx]; }
671	Void setSPIVMPFlag ( UInt uiIdx, Bool n ) { m_pbSPIVMPFlag[uiIdx] = n; }
672	Void setSPIVMPFlagSubParts( Bool bSPIVMPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
673	#endif
674
675	Char* getVSPFlag () { return m_piVSPFlag; }
676	Char getVSPFlag ( UInt uiIdx ) { return m_piVSPFlag[uiIdx]; }
677	Void setVSPFlag ( UInt uiIdx, Int n ) { m_piVSPFlag[uiIdx] = n; }
678	Void setVSPFlagSubParts( Char iVSPFlag, UInt uiAbsPartIdx, UInt uiPartIdx, UInt uiDepth );
679	Void setMvFieldPUForVSP ( TComDataCU* cu, UInt partAddr, Int width, Int height, RefPicList refPicList, Int refIdx, Int &vspSize );
680	#endif
681	Void deriveLeftRightTopIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLT, UInt& ruiPartIdxRT );
682	Void deriveLeftBottomIdxGeneral ( UInt uiAbsPartIdx, UInt uiPartIdx, UInt& ruiPartIdxLB );
683
684
685	// -------------------------------------------------------------------------------------------------------------------
686	// member functions for modes
687	// -------------------------------------------------------------------------------------------------------------------
688
689	Bool isIntra ( UInt uiPartIdx ) { return m_pePredMode[ uiPartIdx ] == MODE_INTRA; }
690	Bool isSkipped ( UInt uiPartIdx ); ///< SKIP (no residual)
691	Bool isBipredRestriction( UInt puIdx );
692
693	#if H_3D_IC
694	Bool isIC ( UInt uiPartIdx );
695	#endif
696
697	// -------------------------------------------------------------------------------------------------------------------
698	// member functions for symbol prediction (most probable / mode conversion)
699	// -------------------------------------------------------------------------------------------------------------------
700
701	UInt getIntraSizeIdx ( UInt uiAbsPartIdx );
702
703	Void getAllowedChromaDir ( UInt uiAbsPartIdx, UInt* uiModeList );
704	Int getIntraDirLumaPredictor ( UInt uiAbsPartIdx, Int* uiIntraDirPred, Int* piMode = NULL );
705
706	// -------------------------------------------------------------------------------------------------------------------
707	// member functions for SBAC context
708	// -------------------------------------------------------------------------------------------------------------------
709
710	UInt getCtxSplitFlag ( UInt uiAbsPartIdx, UInt uiDepth );
711	UInt getCtxQtCbf ( TextType eType, UInt uiTrDepth );
712
713	UInt getCtxSkipFlag ( UInt uiAbsPartIdx );
714	UInt getCtxInterDir ( UInt uiAbsPartIdx );
715
716	#if H_3D_ARP
717	UInt getCTXARPWFlag ( UInt uiAbsPartIdx );
718	#endif
719	UInt getSliceStartCU ( UInt pos ) { return m_sliceStartCU[pos-m_uiAbsIdxInLCU]; }
720	UInt getSliceSegmentStartCU ( UInt pos ) { return m_sliceSegmentStartCU[pos-m_uiAbsIdxInLCU]; }
721	UInt& getTotalBins () { return m_uiTotalBins; }
722	// -------------------------------------------------------------------------------------------------------------------
723	// member functions for RD cost storage
724	// -------------------------------------------------------------------------------------------------------------------
725
726	Double& getTotalCost() { return m_dTotalCost; }
727	#if H_3D_VSO
728	Dist& getTotalDistortion() { return m_uiTotalDistortion; }
729	#else
730	UInt& getTotalDistortion() { return m_uiTotalDistortion; }
731	#endif
732	UInt& getTotalBits() { return m_uiTotalBits; }
733	UInt& getTotalNumPart() { return m_uiNumPartition; }
734
735	UInt getCoefScanIdx(UInt uiAbsPartIdx, UInt uiWidth, Bool bIsLuma, Bool bIsIntra);
736
737
738	#if H_3D_DIM
739	Bool isDMM1UpscaleMode ( UInt uiWidth ){ Bool bDMM1UpsampleModeFlag = true; UInt uiBaseWidth = 16; if( uiBaseWidth >= uiWidth ){ bDMM1UpsampleModeFlag = false; } return bDMM1UpsampleModeFlag; };
740	UInt getDMM1BasePatternWidth ( UInt uiWidth ){ UInt uiBaseWidth = 16; if( uiBaseWidth >= uiWidth ){ uiBaseWidth = uiWidth; } return uiBaseWidth; }
741	#endif
742
743	};
744
745	namespace RasterAddress
746	{
747	/** Check whether 2 addresses point to the same column
748	* \param addrA First address in raster scan order
749	* \param addrB Second address in raters scan order
750	* \param numUnitsPerRow Number of units in a row
751	* \return Result of test
752	*/
753	static inline Bool isEqualCol( Int addrA, Int addrB, Int numUnitsPerRow )
754	{
755	// addrA % numUnitsPerRow == addrB % numUnitsPerRow
756	return (( addrA ^ addrB ) & ( numUnitsPerRow - 1 ) ) == 0;
757	}
758
759	/** Check whether 2 addresses point to the same row
760	* \param addrA First address in raster scan order
761	* \param addrB Second address in raters scan order
762	* \param numUnitsPerRow Number of units in a row
763	* \return Result of test
764	*/
765	static inline Bool isEqualRow( Int addrA, Int addrB, Int numUnitsPerRow )
766	{
767	// addrA / numUnitsPerRow == addrB / numUnitsPerRow
768	return (( addrA ^ addrB ) &~ ( numUnitsPerRow - 1 ) ) == 0;
769	}
770
771	/** Check whether 2 addresses point to the same row or column
772	* \param addrA First address in raster scan order
773	* \param addrB Second address in raters scan order
774	* \param numUnitsPerRow Number of units in a row
775	* \return Result of test
776	*/
777	static inline Bool isEqualRowOrCol( Int addrA, Int addrB, Int numUnitsPerRow )
778	{
779	return isEqualCol( addrA, addrB, numUnitsPerRow ) \| isEqualRow( addrA, addrB, numUnitsPerRow );
780	}
781
782	/** Check whether one address points to the first column
783	* \param addr Address in raster scan order
784	* \param numUnitsPerRow Number of units in a row
785	* \return Result of test
786	*/
787	static inline Bool isZeroCol( Int addr, Int numUnitsPerRow )
788	{
789	// addr % numUnitsPerRow == 0
790	return ( addr & ( numUnitsPerRow - 1 ) ) == 0;
791	}
792
793	/** Check whether one address points to the first row
794	* \param addr Address in raster scan order
795	* \param numUnitsPerRow Number of units in a row
796	* \return Result of test
797	*/
798	static inline Bool isZeroRow( Int addr, Int numUnitsPerRow )
799	{
800	// addr / numUnitsPerRow == 0
801	return ( addr &~ ( numUnitsPerRow - 1 ) ) == 0;
802	}
803
804	/** Check whether one address points to a column whose index is smaller than a given value
805	* \param addr Address in raster scan order
806	* \param val Given column index value
807	* \param numUnitsPerRow Number of units in a row
808	* \return Result of test
809	*/
810	static inline Bool lessThanCol( Int addr, Int val, Int numUnitsPerRow )
811	{
812	// addr % numUnitsPerRow < val
813	return ( addr & ( numUnitsPerRow - 1 ) ) < val;
814	}
815
816	/** Check whether one address points to a row whose index is smaller than a given value
817	* \param addr Address in raster scan order
818	* \param val Given row index value
819	* \param numUnitsPerRow Number of units in a row
820	* \return Result of test
821	*/
822	static inline Bool lessThanRow( Int addr, Int val, Int numUnitsPerRow )
823	{
824	// addr / numUnitsPerRow < val
825	return addr < val * numUnitsPerRow;
826	}
827	};
828
829	//! \}
830
831	#endif

Note: See TracBrowser for help on using the repository browser.

Download in other formats: