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source: 3DVCSoftware/trunk/source/Lib/TLibCommon/TComPrediction.cpp @ 1196

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Last change on this file since 1196 was 1196, checked in by tech, 9 years ago
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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) 2010-2015, 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 TComPrediction.cpp
35	\brief prediction class
36	*/
37
38	#include <memory.h>
39	#include "TComPrediction.h"
40
41	//! \ingroup TLibCommon
42	//! \{
43
44	// ====================================================================================================================
45	// Constructor / destructor / initialize
46	// ====================================================================================================================
47
48	TComPrediction::TComPrediction()
49	: m_pLumaRecBuffer(0)
50	, m_iLumaRecStride(0)
51	{
52	m_piYuvExt = NULL;
53	#if H_3D_VSP
54	m_pDepthBlock = (Int) malloc(MAX_NUM_SPU_WMAX_NUM_SPU_W*sizeof(Int));
55	if (m_pDepthBlock == NULL)
56	{
57	printf("ERROR: UKTGHU, No memory allocated.\n");
58	}
59	#endif
60	}
61
62	TComPrediction::~TComPrediction()
63	{
64	#if H_3D_VSP
65	if (m_pDepthBlock != NULL)
66	{
67	free(m_pDepthBlock);
68	}
69	m_cYuvDepthOnVsp.destroy();
70	#endif
71
72	delete[] m_piYuvExt;
73
74	m_acYuvPred[0].destroy();
75	m_acYuvPred[1].destroy();
76
77	m_cYuvPredTemp.destroy();
78
79	#if H_3D_ARP
80	m_acYuvPredBase[0].destroy();
81	m_acYuvPredBase[1].destroy();
82	#endif
83	if( m_pLumaRecBuffer )
84	{
85	delete [] m_pLumaRecBuffer;
86	}
87
88	Int i, j;
89	for (i = 0; i < 4; i++)
90	{
91	for (j = 0; j < 4; j++)
92	{
93	m_filteredBlock[i][j].destroy();
94	}
95	m_filteredBlockTmp[i].destroy();
96	}
97	}
98
99	Void TComPrediction::initTempBuff()
100	{
101	if( m_piYuvExt == NULL )
102	{
103	Int extWidth = MAX_CU_SIZE + 16;
104	Int extHeight = MAX_CU_SIZE + 1;
105	Int i, j;
106	for (i = 0; i < 4; i++)
107	{
108	m_filteredBlockTmp[i].create(extWidth, extHeight + 7);
109	for (j = 0; j < 4; j++)
110	{
111	m_filteredBlock[i][j].create(extWidth, extHeight);
112	}
113	}
114	m_iYuvExtHeight = ((MAX_CU_SIZE + 2) << 4);
115	m_iYuvExtStride = ((MAX_CU_SIZE + 8) << 4);
116	m_piYuvExt = new Int[ m_iYuvExtStride * m_iYuvExtHeight ];
117
118	// new structure
119	m_acYuvPred[0] .create( MAX_CU_SIZE, MAX_CU_SIZE );
120	m_acYuvPred[1] .create( MAX_CU_SIZE, MAX_CU_SIZE );
121
122	m_cYuvPredTemp.create( MAX_CU_SIZE, MAX_CU_SIZE );
123	#if H_3D_ARP
124	m_acYuvPredBase[0] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
125	m_acYuvPredBase[1] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
126	#endif
127	#if H_3D_VSP
128	m_cYuvDepthOnVsp.create( g_uiMaxCUWidth, g_uiMaxCUHeight );
129	#endif
130	}
131
132	if (m_iLumaRecStride != (MAX_CU_SIZE>>1) + 1)
133	{
134	m_iLumaRecStride = (MAX_CU_SIZE>>1) + 1;
135	if (!m_pLumaRecBuffer)
136	{
137	m_pLumaRecBuffer = new Pel[ m_iLumaRecStride * m_iLumaRecStride ];
138	}
139	}
140	#if H_3D_IC
141	m_uiaShift[0] = 0;
142	for( Int i = 1; i < 64; i++ )
143	{
144	m_uiaShift[i] = ( (1 << 15) + i/2 ) / i;
145	}
146	#endif
147	}
148
149	// ====================================================================================================================
150	// Public member functions
151	// ====================================================================================================================
152
153	// Function for calculating DC value of the reference samples used in Intra prediction
154	Pel TComPrediction::predIntraGetPredValDC( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft )
155	{
156	assert(iWidth > 0 && iHeight > 0);
157	Int iInd, iSum = 0;
158	Pel pDcVal;
159
160	if (bAbove)
161	{
162	for (iInd = 0;iInd < iWidth;iInd++)
163	{
164	iSum += pSrc[iInd-iSrcStride];
165	}
166	}
167	if (bLeft)
168	{
169	for (iInd = 0;iInd < iHeight;iInd++)
170	{
171	iSum += pSrc[iInd*iSrcStride-1];
172	}
173	}
174
175	if (bAbove && bLeft)
176	{
177	pDcVal = (iSum + iWidth) / (iWidth + iHeight);
178	}
179	else if (bAbove)
180	{
181	pDcVal = (iSum + iWidth/2) / iWidth;
182	}
183	else if (bLeft)
184	{
185	pDcVal = (iSum + iHeight/2) / iHeight;
186	}
187	else
188	{
189	pDcVal = pSrc[-1]; // Default DC value already calculated and placed in the prediction array if no neighbors are available
190	}
191
192	return pDcVal;
193	}
194
195	// Function for deriving the angular Intra predictions
196
197	/** Function for deriving the simplified angular intra predictions.
198	* \param pSrc pointer to reconstructed sample array
199	* \param srcStride the stride of the reconstructed sample array
200	* \param rpDst reference to pointer for the prediction sample array
201	* \param dstStride the stride of the prediction sample array
202	* \param width the width of the block
203	* \param height the height of the block
204	* \param dirMode the intra prediction mode index
205	* \param blkAboveAvailable boolean indication if the block above is available
206	* \param blkLeftAvailable boolean indication if the block to the left is available
207	*
208	* This function derives the prediction samples for the angular mode based on the prediction direction indicated by
209	* the prediction mode index. The prediction direction is given by the displacement of the bottom row of the block and
210	* the reference row above the block in the case of vertical prediction or displacement of the rightmost column
211	* of the block and reference column left from the block in the case of the horizontal prediction. The displacement
212	* is signalled at 1/32 pixel accuracy. When projection of the predicted pixel falls inbetween reference samples,
213	* the predicted value for the pixel is linearly interpolated from the reference samples. All reference samples are taken
214	* from the extended main reference.
215	*/
216	Void TComPrediction::xPredIntraAng(Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter )
217	{
218	Int k,l;
219	Int blkSize = width;
220	Pel* pDst = rpDst;
221
222	// Map the mode index to main prediction direction and angle
223	assert( dirMode > 0 ); //no planar
224	Bool modeDC = dirMode < 2;
225	Bool modeHor = !modeDC && (dirMode < 18);
226	Bool modeVer = !modeDC && !modeHor;
227	Int intraPredAngle = modeVer ? (Int)dirMode - VER_IDX : modeHor ? -((Int)dirMode - HOR_IDX) : 0;
228	Int absAng = abs(intraPredAngle);
229	Int signAng = intraPredAngle < 0 ? -1 : 1;
230
231	// Set bitshifts and scale the angle parameter to block size
232	Int angTable[9] = {0, 2, 5, 9, 13, 17, 21, 26, 32};
233	Int invAngTable[9] = {0, 4096, 1638, 910, 630, 482, 390, 315, 256}; // (256 * 32) / Angle
234	Int invAngle = invAngTable[absAng];
235	absAng = angTable[absAng];
236	intraPredAngle = signAng * absAng;
237
238	// Do the DC prediction
239	if (modeDC)
240	{
241	Pel dcval = predIntraGetPredValDC(pSrc, srcStride, width, height, blkAboveAvailable, blkLeftAvailable);
242
243	for (k=0;k<blkSize;k++)
244	{
245	for (l=0;l<blkSize;l++)
246	{
247	pDst[k*dstStride+l] = dcval;
248	}
249	}
250	}
251
252	// Do angular predictions
253	else
254	{
255	Pel* refMain;
256	Pel* refSide;
257	Pel refAbove[2*MAX_CU_SIZE+1];
258	Pel refLeft[2*MAX_CU_SIZE+1];
259
260	// Initialise the Main and Left reference array.
261	if (intraPredAngle < 0)
262	{
263	for (k=0;k<blkSize+1;k++)
264	{
265	refAbove[k+blkSize-1] = pSrc[k-srcStride-1];
266	}
267	for (k=0;k<blkSize+1;k++)
268	{
269	refLeft[k+blkSize-1] = pSrc[(k-1)*srcStride-1];
270	}
271	refMain = (modeVer ? refAbove : refLeft) + (blkSize-1);
272	refSide = (modeVer ? refLeft : refAbove) + (blkSize-1);
273
274	// Extend the Main reference to the left.
275	Int invAngleSum = 128; // rounding for (shift by 8)
276	for (k=-1; k>blkSize*intraPredAngle>>5; k--)
277	{
278	invAngleSum += invAngle;
279	refMain[k] = refSide[invAngleSum>>8];
280	}
281	}
282	else
283	{
284	for (k=0;k<2*blkSize+1;k++)
285	{
286	refAbove[k] = pSrc[k-srcStride-1];
287	}
288	for (k=0;k<2*blkSize+1;k++)
289	{
290	refLeft[k] = pSrc[(k-1)*srcStride-1];
291	}
292	refMain = modeVer ? refAbove : refLeft;
293	refSide = modeVer ? refLeft : refAbove;
294	}
295
296	if (intraPredAngle == 0)
297	{
298	for (k=0;k<blkSize;k++)
299	{
300	for (l=0;l<blkSize;l++)
301	{
302	pDst[k*dstStride+l] = refMain[l+1];
303	}
304	}
305
306	if ( bFilter )
307	{
308	for (k=0;k<blkSize;k++)
309	{
310	pDst[kdstStride] = Clip3(0, (1<<bitDepth)-1, pDst[kdstStride] + (( refSide[k+1] - refSide[0] ) >> 1) );
311	}
312	}
313	}
314	else
315	{
316	Int deltaPos=0;
317	Int deltaInt;
318	Int deltaFract;
319	Int refMainIndex;
320
321	for (k=0;k<blkSize;k++)
322	{
323	deltaPos += intraPredAngle;
324	deltaInt = deltaPos >> 5;
325	deltaFract = deltaPos & (32 - 1);
326
327	if (deltaFract)
328	{
329	// Do linear filtering
330	for (l=0;l<blkSize;l++)
331	{
332	refMainIndex = l+deltaInt+1;
333	pDst[kdstStride+l] = (Pel) ( ((32-deltaFract)refMain[refMainIndex]+deltaFract*refMain[refMainIndex+1]+16) >> 5 );
334	}
335	}
336	else
337	{
338	// Just copy the integer samples
339	for (l=0;l<blkSize;l++)
340	{
341	pDst[k*dstStride+l] = refMain[l+deltaInt+1];
342	}
343	}
344	}
345	}
346
347	// Flip the block if this is the horizontal mode
348	if (modeHor)
349	{
350	Pel tmp;
351	for (k=0;k<blkSize-1;k++)
352	{
353	for (l=k+1;l<blkSize;l++)
354	{
355	tmp = pDst[k*dstStride+l];
356	pDst[kdstStride+l] = pDst[ldstStride+k];
357	pDst[l*dstStride+k] = tmp;
358	}
359	}
360	}
361	}
362	}
363
364	Void TComPrediction::predIntraLumaAng(TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
365	{
366	Pel *pDst = piPred;
367	Int *ptrSrc;
368
369	assert( g_aucConvertToBit[ iWidth ] >= 0 ); // 4x 4
370	assert( g_aucConvertToBit[ iWidth ] <= 5 ); // 128x128
371	assert( iWidth == iHeight );
372
373	ptrSrc = pcTComPattern->getPredictorPtr( uiDirMode, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt );
374
375	// get starting pixel in block
376	Int sw = 2 * iWidth + 1;
377
378	// Create the prediction
379	if ( uiDirMode == PLANAR_IDX )
380	{
381	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
382	}
383	else
384	{
385	if ( (iWidth > 16) \|\| (iHeight > 16) )
386	{
387	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
388	}
389	else
390	{
391	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, true );
392
393	if( (uiDirMode == DC_IDX ) && bAbove && bLeft )
394	{
395	xDCPredFiltering( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight);
396	}
397	}
398	}
399	}
400
401	// Angular chroma
402	Void TComPrediction::predIntraChromaAng( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
403	{
404	Pel *pDst = piPred;
405	Int *ptrSrc = piSrc;
406
407	// get starting pixel in block
408	Int sw = 2 * iWidth + 1;
409
410	if ( uiDirMode == PLANAR_IDX )
411	{
412	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
413	}
414	else
415	{
416	// Create the prediction
417	xPredIntraAng(g_bitDepthC, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
418	}
419	}
420
421	#if H_3D_DIM
422	Void TComPrediction::predIntraLumaDepth( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc, TComWedgelet* dmm4Segmentation )
423	{
424	assert( iWidth == iHeight );
425	assert( iWidth >= DIM_MIN_SIZE && iWidth <= DIM_MAX_SIZE );
426	assert( isDimMode( uiIntraMode ) );
427
428	UInt dimType = getDimType ( uiIntraMode );
429	Bool isDmmMode = (dimType < DMM_NUM_TYPE);
430
431	Bool* biSegPattern = NULL;
432	UInt patternStride = 0;
433
434	// get partiton
435	#if H_3D_DIM_DMM
436	TComWedgelet* dmmSegmentation = NULL;
437	if( isDmmMode )
438	{
439	switch( dimType )
440	{
441	case( DMM1_IDX ):
442	{
443	dmmSegmentation = pcCU->isDMM1UpscaleMode((UInt)iWidth) ?
444	&(g_dmmWedgeLists[ g_aucConvertToBit[pcCU->getDMM1BasePatternWidth((UInt)iWidth)] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]) :
445	&(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
446	} break;
447	case( DMM4_IDX ):
448	{
449	if( dmm4Segmentation == NULL )
450	{
451	dmmSegmentation = new TComWedgelet( iWidth, iHeight );
452	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation );
453	}
454	else
455	{
456	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmm4Segmentation );
457	dmmSegmentation = dmm4Segmentation;
458	}
459	} break;
460	default: assert(0);
461	}
462	assert( dmmSegmentation );
463	if( dimType == DMM1_IDX && pcCU->isDMM1UpscaleMode((UInt)iWidth) )
464	{
465	biSegPattern = dmmSegmentation->getScaledPattern((UInt)iWidth);
466	patternStride = iWidth;
467	}
468	else
469	{
470	biSegPattern = dmmSegmentation->getPattern();
471	patternStride = dmmSegmentation->getStride ();
472	}
473	}
474	#endif
475
476	// get predicted partition values
477	assert( biSegPattern );
478	Int* piMask = NULL;
479	piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering
480	assert( piMask );
481	Int maskStride = 2*iWidth + 1;
482	Int* ptrSrc = piMask+maskStride+1;
483	Pel predDC1 = 0; Pel predDC2 = 0;
484	xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 );
485
486	// set segment values with deltaDC offsets
487	Pel segDC1 = 0;
488	Pel segDC2 = 0;
489	if( !pcCU->getSDCFlag( uiAbsPartIdx ) )
490	{
491	Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx );
492	Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx );
493	#if H_3D_DIM_DMM
494	if( isDmmMode )
495	{
496	#if H_3D_DIM_DLT
497	segDC1 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 );
498	segDC2 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 );
499	#else
500	segDC1 = ClipY( predDC1 + deltaDC1 );
501	segDC2 = ClipY( predDC2 + deltaDC2 );
502	#endif
503	}
504	#endif
505	}
506	else
507	{
508	segDC1 = predDC1;
509	segDC2 = predDC2;
510	}
511
512	// set prediction signal
513	Pel* pDst = piPred;
514	xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 );
515	pcCU->setDmmPredictor(segDC1, 0);
516	pcCU->setDmmPredictor(segDC2, 1);
517
518	#if H_3D_DIM_DMM
519	if( dimType == DMM4_IDX && dmm4Segmentation == NULL )
520	{
521	dmmSegmentation->destroy();
522	delete dmmSegmentation;
523	}
524	#endif
525	}
526	#endif
527
528	/** Function for checking identical motion.
529	* \param TComDataCU* pcCU
530	* \param UInt PartAddr
531	*/
532	Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr )
533	{
534	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() )
535	{
536	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0)
537	{
538	Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC();
539	Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC();
540	#if H_3D_ARP
541	if(!pcCU->getARPW(PartAddr) && RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
542	#else
543	if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
544	#endif
545	{
546	return true;
547	}
548	}
549	}
550	return false;
551	}
552
553	#if H_3D_SPIVMP
554	Void TComPrediction::xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr )
555	{
556	for (Int i = 0; i < iNumSP; i++)
557	{
558	uiMergedSPW[i] = iSPWidth;
559	uiMergedSPH[i] = iSPHeight;
560	pcCU->getSPAbsPartIdx(uiPartAddr, iSPWidth, iSPHeight, i, iNumSPInOneLine, uiSPAddr[i]);
561	}
562	if( pcCU->getARPW( uiPartAddr ) != 0 )
563	{
564	return;
565	}
566
567	// horizontal sub-PU merge
568	for (Int i=0; i<iNumSP; i++)
569	{
570	if (i % iNumSPInOneLine == iNumSPInOneLine - 1 \|\| uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
571	{
572	continue;
573	}
574	for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++)
575	{
576	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]))
577	{
578	uiMergedSPW[i] += iSPWidth;
579	uiMergedSPW[j] = uiMergedSPH[j] = 0;
580	}
581	else
582	{
583	break;
584	}
585	}
586	}
587	//vertical sub-PU merge
588	for (Int i=0; i<iNumSP-iNumSPInOneLine; i++)
589	{
590	if (uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
591	{
592	continue;
593	}
594	for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine)
595	{
596	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j])
597	{
598	uiMergedSPH[i] += iSPHeight;
599	uiMergedSPH[j] = uiMergedSPW[j] = 0;
600	}
601	else
602	{
603	break;
604	}
605	}
606	}
607	}
608
609	Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 )
610	{
611	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1))
612	{
613	return false;
614	}
615	if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1))
616	{
617	return false;
618	}
619
620	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0)
621	{
622	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1))
623	{
624	return false;
625	}
626	}
627
628	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0)
629	{
630	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1))
631	{
632	return false;
633	}
634	}
635	return true;
636	}
637	#endif
638
639	#if H_3D_DBBP
640	PartSize TComPrediction::getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize, TComDataCU*& pcCU)
641	{
642	// find virtual partitioning for this CU based on depth block
643	// segmentation of texture block --> mask IDs
644	Pel* pDepthBlockStart = pDepthPels;
645
646	// first compute average of depth block for thresholding
647	Int iSumDepth = 0;
648	Int iSubSample = 4;
649	Int iPictureWidth = pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getPicYuvRec()->getWidth();
650	Int iPictureHeight = pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getPicYuvRec()->getHeight();
651	TComMv cDv = pcCU->getSlice()->getDepthRefinementFlag( ) ? pcCU->getDvInfo(0).m_acDoNBDV : pcCU->getDvInfo(0).m_acNBDV;
652	if( pcCU->getSlice()->getDepthRefinementFlag( ) )
653	{
654	cDv.setVer(0);
655	}
656	Int iBlkX = ( pcCU->getAddr() % pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getFrameWidthInCU() ) * g_uiMaxCUWidth + g_auiRasterToPelX[ g_auiZscanToRaster[ pcCU->getZorderIdxInCU() ] ]+ ((cDv.getHor()+2)>>2);
657	Int iBlkY = ( pcCU->getAddr() / pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getFrameWidthInCU() ) * g_uiMaxCUHeight + g_auiRasterToPelY[ g_auiZscanToRaster[ pcCU->getZorderIdxInCU() ] ]+ ((cDv.getVer()+2)>>2);
658
659	UInt t=0;
660
661	for (Int y=0; y<uiSize; y+=iSubSample)
662	{
663	for (Int x=0; x<uiSize; x+=iSubSample)
664	{
665	if (iBlkX+x>iPictureWidth)
666	{
667	Int depthPel = pDepthPels[t];
668	iSumDepth += depthPel;
669	}
670	else
671	{
672	Int depthPel = pDepthPels[x];
673	t=x;
674	iSumDepth += depthPel;
675	}
676	}
677
678	// next row
679	if (!(iBlkY+y+4>iPictureHeight))
680	{
681	pDepthPels += uiDepthStride*iSubSample;
682	}
683	}
684
685	Int iSizeInBits = g_aucConvertToBit[uiSize] - g_aucConvertToBit[iSubSample]; // respect sub-sampling factor
686	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiSizeuiSize);
687
688	// start again for segmentation
689	pDepthPels = pDepthBlockStart;
690
691	// start mapping process
692	Int matchedPartSum[2][2] = {{0,0},{0,0}}; // counter for each part size and boolean option
693	PartSize virtualPartSizes[2] = { SIZE_Nx2N, SIZE_2NxN};
694
695	UInt uiHalfSize = uiSize>>1;
696	for (Int y=0; y<uiSize; y+=iSubSample)
697	{
698	for (Int x=0; x<uiSize; x+=iSubSample)
699	{
700	Int depthPel = 0;
701	if (iBlkX+x>iPictureWidth)
702	{
703	depthPel = pDepthPels[t];
704	}
705	else
706	{
707	depthPel = pDepthPels[x];
708	t=x;
709	}
710
711	// decide which segment this pixel belongs to
712	Int ucSegment = (Int)(depthPel>iMean);
713
714	// Matched Filter to find optimal (conventional) partitioning
715
716	// SIZE_Nx2N
717	if(x<uiHalfSize) // left
718	{
719	matchedPartSum[0][ucSegment]++;
720	}
721	else // right
722	{
723	matchedPartSum[0][1-ucSegment]++;
724	}
725
726	// SIZE_2NxN
727	if(y<uiHalfSize) // top
728	{
729	matchedPartSum[1][ucSegment]++;
730	}
731	else // bottom
732	{
733	matchedPartSum[1][1-ucSegment]++;
734	}
735	}
736
737	// next row
738	if (!(iBlkY+y+4>iPictureHeight))
739	{
740	pDepthPels += uiDepthStride*iSubSample;
741	}
742	}
743
744	PartSize matchedPartSize = SIZE_NONE;
745
746	Int iMaxMatchSum = 0;
747	for(Int p=0; p<2; p++) // loop over partition
748	{
749	for( Int b=0; b<=1; b++ ) // loop over boolean options
750	{
751	if(matchedPartSum[p][b] > iMaxMatchSum)
752	{
753	iMaxMatchSum = matchedPartSum[p][b];
754	matchedPartSize = virtualPartSizes[p];
755	}
756	}
757	}
758
759	AOF( matchedPartSize != SIZE_NONE );
760
761	return matchedPartSize;
762	}
763
764	Bool TComPrediction::getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask, TComDataCU*& pcCU)
765	{
766	// segmentation of texture block --> mask IDs
767	Pel* pDepthBlockStart = pDepthPels;
768
769	// first compute average of depth block for thresholding
770	Int iSumDepth = 0;
771	Int uiMinDepth = MAX_INT;
772	Int uiMaxDepth = 0;
773	uiMinDepth = pDepthPels[ 0 ];
774	uiMaxDepth = pDepthPels[ 0 ];
775	iSumDepth = pDepthPels[ 0 ];
776
777	Int iPictureWidth = pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getPicYuvRec()->getWidth();
778	Int iPictureHeight = pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getPicYuvRec()->getHeight();
779	TComMv cDv = pcCU->getSlice()->getDepthRefinementFlag( ) ? pcCU->getDvInfo(0).m_acDoNBDV : pcCU->getDvInfo(0).m_acNBDV;
780	if( pcCU->getSlice()->getDepthRefinementFlag( ) )
781	{
782	cDv.setVer(0);
783	}
784	Int iBlkX = ( pcCU->getAddr() % pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getFrameWidthInCU() ) * g_uiMaxCUWidth + g_auiRasterToPelX[ g_auiZscanToRaster[ pcCU->getZorderIdxInCU() ] ]+ ((cDv.getHor()+2)>>2);
785	Int iBlkY = ( pcCU->getAddr() / pcCU->getSlice()->getIvPic (true, pcCU->getDvInfo(0).m_aVIdxCan)->getFrameWidthInCU() ) * g_uiMaxCUHeight + g_auiRasterToPelY[ g_auiZscanToRaster[ pcCU->getZorderIdxInCU() ] ]+ ((cDv.getVer()+2)>>2);
786	if (iBlkX>(Int)(iPictureWidth - uiWidth))
787	{
788	iSumDepth += pDepthPels[ iPictureWidth - iBlkX - 1 ];
789	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ iPictureWidth - iBlkX - 1 ]);
790	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ iPictureWidth - iBlkX - 1 ]);
791	}
792	else
793	{
794	iSumDepth += pDepthPels[ uiWidth - 1 ];
795	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiWidth - 1 ]);
796	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiWidth - 1 ]);
797	}
798	if (iBlkY>(Int)(iPictureHeight - uiHeight))
799	{
800	iSumDepth += pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) ];
801	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) ]);
802	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) ]);
803	}
804	else
805	{
806	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) ];
807	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
808	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
809	}
810	if (iBlkY>(Int)(iPictureHeight - uiHeight) && iBlkX>(Int)(iPictureWidth - uiWidth))
811	{
812	iSumDepth += pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + iPictureWidth - iBlkX - 1 ];
813	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + iPictureWidth - iBlkX - 1 ]);
814	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + iPictureWidth - iBlkX - 1 ]);
815	}
816	else if (iBlkY>(Int)(iPictureHeight - uiHeight))
817	{
818	iSumDepth += pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + uiWidth - 1 ];
819	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + uiWidth - 1 ]);
820	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (iPictureHeight - iBlkY - 1) + uiWidth - 1 ]);
821	}
822	else if (iBlkX>(Int)(iPictureWidth - uiWidth))
823	{
824	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) + iPictureWidth - iBlkX - 1 ];
825	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + iPictureWidth - iBlkX - 1 ]);
826	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + iPictureWidth - iBlkX - 1 ]);
827	}
828	else
829	{
830	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ];
831	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
832	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
833	}
834
835	// don't generate mask for blocks with small depth range (encoder decision)
836	if( uiMaxDepth - uiMinDepth < 10 )
837	{
838	return false;
839	}
840
841	AOF(uiWidth==uiHeight);
842	Int iMean = iSumDepth >> 2;
843
844	// start again for segmentation
845	pDepthPels = pDepthBlockStart;
846
847	Bool bInvertMask = pDepthPels[0]>iMean; // top-left segment needs to be mapped to partIdx 0
848
849	// generate mask
850	UInt t=0;
851	UInt uiSumPix[2] = {0,0};
852	for (Int y=0; y<uiHeight; y++)
853	{
854	for (Int x=0; x<uiHeight; x++)
855	{
856	Int depthPel = 0;
857	if (iBlkX+x>iPictureWidth)
858	{
859	depthPel = pDepthPels[t];
860	}
861	else
862	{
863	depthPel = pDepthPels[x];
864	t=x;
865	}
866
867	// decide which segment this pixel belongs to
868	Int ucSegment = (Int)(depthPel>iMean);
869
870	if( bInvertMask )
871	{
872	ucSegment = 1-ucSegment;
873	}
874
875	// count pixels for each segment
876	uiSumPix[ucSegment]++;
877
878	// set mask value
879	pMask[x] = (Bool)ucSegment;
880	}
881
882	// next row
883	if (!(iBlkY+y+1>iPictureHeight))
884	pDepthPels += uiDepthStride;
885	pMask += MAX_CU_SIZE;
886	}
887
888	// don't generate valid mask for tiny segments (encoder decision)
889	// each segment needs to cover at least 1/8th of block
890	UInt uiMinPixPerSegment = (uiWidth*uiHeight) >> 3;
891	if( !( uiSumPix[0] > uiMinPixPerSegment && uiSumPix[1] > uiMinPixPerSegment ) )
892	{
893	return false;
894	}
895
896	// all good
897	return true;
898	}
899
900	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr, UInt partSize )
901	{
902	Pel* piSrc[2] = {pInYuv[0]->getLumaAddr(uiPartAddr), pInYuv[1]->getLumaAddr(uiPartAddr)};
903	UInt uiSrcStride = pInYuv[0]->getStride();
904	Pel* piDst = pOutYuv->getLumaAddr(uiPartAddr);
905	UInt uiDstStride = pOutYuv->getStride();
906
907	UInt uiMaskStride= MAX_CU_SIZE;
908	Pel* tmpTar = 0;
909	tmpTar = (Pel )xMalloc(Pel, uiWidthuiHeight);
910
911	// backup pointer
912	Bool* pMaskStart = pMask;
913
914	// combine luma first
915	for (Int y=0; y<uiHeight; y++)
916	{
917	for (Int x=0; x<uiWidth; x++)
918	{
919	UChar ucSegment = (UChar)pMask[x];
920	AOF( ucSegment < 2 );
921
922	// filtering
923	tmpTar[y*uiWidth+x] = piSrc[ucSegment][x];
924	}
925
926	piSrc[0] += uiSrcStride;
927	piSrc[1] += uiSrcStride;
928	pMask += uiMaskStride;
929	}
930
931	if (partSize == SIZE_Nx2N)
932	{
933	for (Int y=0; y<uiHeight; y++)
934	{
935	for (Int x=0; x<uiWidth; x++)
936	{
937	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
938	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
939
940	Pel left, right;
941	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
942	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
943
944	piDst[x] = (l!=r) ? ClipY( Pel(( left + (tmpTar[yuiWidth+x] << 1) + right ) >> 2 )) : tmpTar[yuiWidth+x];
945	}
946	piDst += uiDstStride;
947	}
948	}
949	else // SIZE_2NxN
950	{
951	for (Int y=0; y<uiHeight; y++)
952	{
953	for (Int x=0; x<uiWidth; x++)
954	{
955	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
956	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
957
958	Pel top, bottom;
959	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
960	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
961
962	piDst[x] = (t!=b) ? ClipY( Pel(( top + (tmpTar[yuiWidth+x] << 1) + bottom ) >> 2 )) : tmpTar[yuiWidth+x];
963	}
964	piDst += uiDstStride;
965	}
966	}
967
968	if ( tmpTar )
969	{
970	xFree(tmpTar);
971	tmpTar = NULL;
972	}
973
974	// now combine chroma
975	Pel* piSrcU[2] = { pInYuv[0]->getCbAddr(uiPartAddr), pInYuv[1]->getCbAddr(uiPartAddr) };
976	Pel* piSrcV[2] = { pInYuv[0]->getCrAddr(uiPartAddr), pInYuv[1]->getCrAddr(uiPartAddr) };
977	UInt uiSrcStrideC = pInYuv[0]->getCStride();
978	Pel* piDstU = pOutYuv->getCbAddr(uiPartAddr);
979	Pel* piDstV = pOutYuv->getCrAddr(uiPartAddr);
980	UInt uiDstStrideC = pOutYuv->getCStride();
981	UInt uiWidthC = uiWidth >> 1;
982	UInt uiHeightC = uiHeight >> 1;
983	Pel filSrcU = 0, filSrcV = 0;
984	Pel* tmpTarU = 0, *tmpTarV = 0;
985	tmpTarU = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
986	tmpTarV = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
987	pMask = pMaskStart;
988
989	for (Int y=0; y<uiHeightC; y++)
990	{
991	for (Int x=0; x<uiWidthC; x++)
992	{
993	UChar ucSegment = (UChar)pMask[x*2];
994	AOF( ucSegment < 2 );
995
996	// filtering
997	tmpTarU[y*uiWidthC+x] = piSrcU[ucSegment][x];
998	tmpTarV[y*uiWidthC+x] = piSrcV[ucSegment][x];
999	}
1000
1001	piSrcU[0] += uiSrcStrideC;
1002	piSrcU[1] += uiSrcStrideC;
1003	piSrcV[0] += uiSrcStrideC;
1004	piSrcV[1] += uiSrcStrideC;
1005	pMask += 2*uiMaskStride;
1006	}
1007
1008	if (partSize == SIZE_Nx2N)
1009	{
1010	for (Int y=0; y<uiHeightC; y++)
1011	{
1012	for (Int x=0; x<uiWidthC; x++)
1013	{
1014	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
1015	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
1016
1017	Pel leftU, rightU;
1018	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
1019	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
1020	Pel leftV, rightV;
1021	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
1022	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
1023
1024	if (l!=r)
1025	{
1026	filSrcU = ClipC( Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
1027	filSrcV = ClipC( Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
1028	}
1029	else
1030	{
1031	filSrcU = tmpTarU[y*uiWidthC+x];
1032	filSrcV = tmpTarV[y*uiWidthC+x];
1033	}
1034	piDstU[x] = filSrcU;
1035	piDstV[x] = filSrcV;
1036	}
1037	piDstU += uiDstStrideC;
1038	piDstV += uiDstStrideC;
1039	}
1040	}
1041	else
1042	{
1043	for (Int y=0; y<uiHeightC; y++)
1044	{
1045	for (Int x=0; x<uiWidthC; x++)
1046	{
1047	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
1048	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
1049
1050	Pel topU, bottomU;
1051	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
1052	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
1053	Pel topV, bottomV;
1054	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
1055	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
1056
1057	if (t!=b)
1058	{
1059	filSrcU = ClipC( Pel(( topU + (tmpTarU[y*uiWidthC+x] << 1) + bottomU ) >> 2 ));
1060	filSrcV = ClipC( Pel(( topV + (tmpTarV[y*uiWidthC+x] << 1) + bottomV ) >> 2 ));
1061	}
1062	else
1063	{
1064	filSrcU = tmpTarU[y*uiWidthC+x];
1065	filSrcV = tmpTarV[y*uiWidthC+x];
1066	}
1067	piDstU[x] = filSrcU;
1068	piDstV[x] = filSrcV;
1069	}
1070	piDstU += uiDstStrideC;
1071	piDstV += uiDstStrideC;
1072	}
1073	}
1074
1075	if( tmpTarU )
1076	{
1077	xFree(tmpTarU);
1078	tmpTarU = NULL;
1079	}
1080	if ( tmpTarV )
1081	{
1082	xFree(tmpTarV);
1083	tmpTarV = NULL;
1084	}
1085	}
1086	#endif
1087
1088	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
1089	{
1090	Int iWidth;
1091	Int iHeight;
1092	UInt uiPartAddr;
1093
1094	if ( iPartIdx >= 0 )
1095	{
1096	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1097	#if H_3D_VSP
1098	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
1099	{
1100	#endif
1101	if ( eRefPicList != REF_PIC_LIST_X )
1102	{
1103	if( pcCU->getSlice()->getPPS()->getUseWP())
1104	{
1105	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1106	}
1107	else
1108	{
1109	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1110	}
1111	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1112	{
1113	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1114	}
1115	}
1116	else
1117	{
1118	#if H_3D_SPIVMP
1119	if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1120	{
1121	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1122
1123	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1124
1125	UInt uiW[256], uiH[256];
1126	UInt uiSPAddr[256];
1127
1128	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1129
1130	//MC
1131	for (Int i = 0; i < iNumSP; i++)
1132	{
1133	if (uiW[i]==0 \|\| uiH[i]==0)
1134	{
1135	continue;
1136	}
1137	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1138	{
1139	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1140	}
1141	else
1142	{
1143	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1144	}
1145	}
1146	}
1147	else
1148	{
1149	#endif
1150	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1151	{
1152	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1153	}
1154	else
1155	{
1156	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1157	}
1158	#if H_3D_SPIVMP
1159	}
1160	#endif
1161	}
1162	#if H_3D_VSP
1163	}
1164	else
1165	{
1166	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1167	{
1168	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1169	}
1170	else
1171	{
1172	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1173	}
1174	}
1175	#endif
1176	return;
1177	}
1178
1179	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartitions(); iPartIdx++ )
1180	{
1181	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1182
1183	#if H_3D_VSP
1184	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
1185	{
1186	#endif
1187	if ( eRefPicList != REF_PIC_LIST_X )
1188	{
1189	if( pcCU->getSlice()->getPPS()->getUseWP())
1190	{
1191	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1192	}
1193	else
1194	{
1195	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1196	}
1197	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1198	{
1199	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1200	}
1201	}
1202	else
1203	{
1204	#if H_3D_SPIVMP
1205	if (pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1206	{
1207	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1208
1209	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1210
1211	UInt uiW[256], uiH[256];
1212	UInt uiSPAddr[256];
1213
1214	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1215	//MC
1216	for (Int i = 0; i < iNumSP; i++)
1217	{
1218	if (uiW[i]==0 \|\| uiH[i]==0)
1219	{
1220	continue;
1221	}
1222	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1223	{
1224	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1225	}
1226	else
1227	{
1228	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1229	}
1230	}
1231	}
1232	else
1233	{
1234	#endif
1235	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1236	{
1237	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1238	}
1239	else
1240	{
1241	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1242	}
1243	#if H_3D_SPIVMP
1244	}
1245	#endif
1246	}
1247	#if H_3D_VSP
1248	}
1249	else
1250	{
1251	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1252	{
1253	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1254	}
1255	else
1256	{
1257	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1258	}
1259	}
1260	#endif
1261	}
1262	return;
1263	}
1264
1265	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1266	{
1267	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
1268	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1269	pcCU->clipMv(cMv);
1270	#if H_MV
1271	pcCU->checkMvVertRest(cMv, eRefPicList, iRefIdx );
1272	#endif
1273	#if H_3D_ARP
1274	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
1275	{
1276	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
1277	}
1278	else
1279	{
1280	if( pcCU->getARPW( uiPartAddr ) > 0
1281	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
1282	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
1283	)
1284	{
1285	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
1286	}
1287	else
1288	{
1289	#endif
1290	#if H_3D_IC
1291	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
1292	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1293	#if H_3D_ARP
1294	, false
1295	#endif
1296	, bICFlag );
1297	bICFlag = bICFlag && (iWidth > 8);
1298	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1299	#if H_3D_ARP
1300	, false
1301	#endif
1302	, bICFlag );
1303	#else
1304	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1305	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1306	#endif
1307	#if H_3D_ARP
1308	}
1309	}
1310	#endif
1311	}
1312
1313	#if H_3D_VSP
1314	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1315	{
1316	Int vspSize = pcCU->getVSPFlag( uiPartAddr ) >> 1;
1317
1318	Int widthSubPU, heightSubPU;
1319	if (vspSize)
1320	{
1321	widthSubPU = 8;
1322	heightSubPU = 4;
1323	}
1324	else
1325	{
1326	widthSubPU = 4;
1327	heightSubPU = 8;
1328	}
1329	xPredInterUniSubPU( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi, widthSubPU, heightSubPU );
1330	}
1331
1332	Void TComPrediction::xPredInterUniSubPU( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU, Int heightSubPU )
1333	{
1334	UInt numPartsInLine = pcCU->getPic()->getNumPartInWidth();
1335	UInt horiNumPartsInSubPU = widthSubPU >> 2;
1336	UInt vertNumPartsInSubPU = (heightSubPU >> 2) * numPartsInLine;
1337
1338	UInt partAddrRasterLine = g_auiZscanToRaster[ uiPartAddr ];
1339
1340	for( Int posY=0; posY<iHeight; posY+=heightSubPU, partAddrRasterLine+=vertNumPartsInSubPU )
1341	{
1342	UInt partAddrRasterSubPU = partAddrRasterLine;
1343	for( Int posX=0; posX<iWidth; posX+=widthSubPU, partAddrRasterSubPU+=horiNumPartsInSubPU )
1344	{
1345	UInt partAddrSubPU = g_auiRasterToZscan[ partAddrRasterSubPU ];
1346	Int refIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( partAddrSubPU ); assert (refIdx >= 0);
1347	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( partAddrSubPU );
1348	pcCU->clipMv(cMv);
1349
1350	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1351	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1352
1353	}
1354	}
1355	}
1356
1357	#endif
1358
1359	#if H_3D_ARP
1360	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1361	{
1362	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1363	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1364	Bool bTobeScaled = false;
1365	TComPic* pcPicYuvBaseCol = NULL;
1366	TComPic* pcPicYuvBaseRef = NULL;
1367
1368	#if H_3D_NBDV
1369	DisInfo cDistparity;
1370	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
1371	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
1372	#else
1373	assert(0); // ARP can be applied only when a DV is available
1374	#endif
1375	UChar dW = pcCU->getARPW ( uiPartAddr );
1376
1377	{
1378	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
1379	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
1380	{
1381	bTobeScaled = true;
1382	}
1383
1384	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
1385
1386	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
1387
1388	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
1389	{
1390	dW = 0;
1391	bTobeScaled = false;
1392	}
1393	else
1394	{
1395	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
1396	}
1397
1398	if(bTobeScaled)
1399	{
1400	Int iCurrPOC = pcCU->getSlice()->getPOC();
1401	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
1402	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
1403	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
1404	if ( iScale != 4096 )
1405	{
1406	cMv = cMv.scaleMv( iScale );
1407	}
1408	iRefIdx = 0;
1409	}
1410	}
1411
1412	pcCU->clipMv(cMv);
1413	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
1414	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1415	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1416
1417	if( dW > 0 )
1418	{
1419	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
1420	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
1421
1422	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
1423	pcCU->clipMv(cMVwithDisparity);
1424	if (iWidth <= 8)
1425	{
1426	pYuvB0->clear(); pYuvB1->clear();
1427	}
1428	TComMv cNBDV = cDistparity.m_acNBDV;
1429	pcCU->clipMv( cNBDV );
1430
1431	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1432	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1433	if (iWidth > 8)
1434	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1435
1436	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
1437	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1438
1439	if (iWidth > 8)
1440	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1441
1442	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
1443
1444	if( 2 == dW )
1445	{
1446	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1447	}
1448	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
1449	}
1450	}
1451
1452	Bool TComPrediction::xCheckBiInterviewARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc )
1453	{
1454	Int iRefIdx = pcCU->getCUMvField( eBaseRefPicList )->getRefIdx( uiPartAddr );
1455	TComMv cDMv = pcCU->getCUMvField( eBaseRefPicList )->getMv( uiPartAddr );
1456	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eBaseRefPicList, iRefIdx );
1457	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1458	Int uiLCUAddr,uiAbsPartAddr;
1459	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1460	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1461
1462	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1463	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1464	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1465	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1466
1467	TComPic* pcPicYuvBaseTRef = NULL;
1468	pcPicYuvCurrTRef = NULL;
1469
1470	//If there is available motion in base reference list, use it
1471	if(!pColCU->isIntra(uiAbsPartAddr))
1472	{
1473	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1); iList ++)
1474	{
1475	RefPicList eRefPicListCurr = RefPicList(iList);
1476	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1477	if( iRef != -1)
1478	{
1479	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1480	Int iCurrPOC = pColCU->getSlice()->getPOC();
1481	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1482	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1483
1484	if( iCurrRef >= 0 && iCurrPOC != iCurrRefPOC)
1485	{
1486	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1487	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1488	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1489	if(pcPicYuvBaseTRef)
1490	{
1491	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1492	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1493	if ( iScale != 4096 )
1494	{
1495	cBaseTMV = cBaseTMV.scaleMv( iScale );
1496	}
1497	iCurrTRefPoc = iTargetPOC;
1498	return true;
1499	}
1500	}
1501	}
1502	}
1503	}
1504
1505	//If there is no available motion in base reference list, use ( 0, 0 )
1506	if( pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) >= 0 )
1507	{
1508	cBaseTMV.set( 0, 0 );
1509	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eBaseRefPicList, pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) );
1510	iCurrTRefPoc = pcPicYuvCurrTRef->getPOC();
1511	return true;
1512	}
1513
1514	return false;
1515	}
1516
1517	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1518	{
1519	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1520	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1521	TComMv cTempDMv = cDMv;
1522	UChar dW = pcCU->getARPW ( uiPartAddr );
1523
1524	TComPic* pcPicYuvBaseTRef = NULL;
1525	TComPic* pcPicYuvCurrTRef = NULL;
1526	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
1527	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1528	Bool bTMVAvai = false;
1529	TComMv cBaseTMV;
1530	if( pNewMvFiled )
1531	{
1532	iRefIdx = pNewMvFiled->getRefIdx();
1533	cDMv = pNewMvFiled->getMv();
1534	}
1535	pcCU->clipMv(cTempDMv);
1536
1537	assert(dW > 0);
1538	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
1539	{
1540	dW = 0;
1541	}
1542	Int uiLCUAddr,uiAbsPartAddr;
1543	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1544	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1545
1546	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1547	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1548	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1549	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1550	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getIsDepth() )
1551	{
1552	RefPicList eOtherRefList = ( eRefPicList == REF_PIC_LIST_0 ) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1553	Int iOtherRefIdx = pcCU->getCUMvField( eOtherRefList )->getRefIdx( uiPartAddr );
1554	//The other prediction direction is temporal ARP
1555	if( iOtherRefIdx >= 0 && pcCU->getSlice()->getViewIndex() == pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() )
1556	{
1557	bTMVAvai = true;
1558	pcPicYuvBaseTRef = pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx );
1559	Int iCurrPOC = pcCU->getSlice()->getPOC();
1560	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1561	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx( eOtherRefList );
1562
1563	if( iCurrRef >= 0 )
1564	{
1565	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eOtherRefList,iCurrRef );
1566	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1567	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1568	if( pcPicYuvBaseTRef )
1569	{
1570	cBaseTMV = pcCU->getCUMvField( eOtherRefList )->getMv( uiPartAddr );
1571	Int iScale = pcCU-> xGetDistScaleFactor( iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC );
1572	if ( iScale != 4096 )
1573	{
1574	cBaseTMV = cBaseTMV.scaleMv( iScale );
1575	}
1576	}
1577	else
1578	{
1579	dW = 0;
1580	}
1581	}
1582	else
1583	{
1584	dW = 0;
1585	}
1586	}
1587
1588	//Both prediction directions are inter-view ARP
1589	if ( iOtherRefIdx >= 0 && !bTMVAvai )
1590	{
1591	RefPicList eBaseList = REF_PIC_LIST_0;
1592	Int iCurrTRefPoc;
1593	bTMVAvai = ( eBaseList != eRefPicList ) && ( pcCU->getSlice()->getViewIndex() != pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() );
1594
1595	if ( bTMVAvai )
1596	{
1597	if( xCheckBiInterviewARP( pcCU, uiPartAddr, iWidth, iHeight, eBaseList, pcPicYuvCurrTRef, cBaseTMV, iCurrTRefPoc ) )
1598	{
1599	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iCurrTRefPoc, pcPicYuvBaseCol->getViewIndex() );
1600	if ( pcPicYuvBaseTRef == NULL )
1601	{
1602	dW = 0;
1603	}
1604	}
1605	else
1606	{
1607	dW = 0;
1608	}
1609	}
1610	}
1611	}
1612
1613	if( !pColCU->isIntra( uiAbsPartAddr ) && !bTMVAvai )
1614	{
1615	TComMvField puMVField;
1616	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
1617	{
1618	RefPicList eRefPicListCurr = RefPicList(iList);
1619	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1620	if( iRef != -1)
1621	{
1622	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1623	Int iCurrPOC = pColCU->getSlice()->getPOC();
1624	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1625	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1626	if (iCurrRef >= 0 && iCurrRefPOC != iCurrPOC)
1627	{
1628	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1629	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1630	{
1631	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1632	if(pcPicYuvBaseTRef)
1633	{
1634	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1635	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1636	if ( iScale != 4096 )
1637	cBaseTMV = cBaseTMV.scaleMv( iScale );
1638	bTMVAvai = true;
1639	break;
1640	}
1641	}
1642	}
1643	}
1644	}
1645	}
1646	if (bTMVAvai == false)
1647	{
1648	bTMVAvai = true;
1649	cBaseTMV.set(0, 0);
1650	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1651	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1652	}
1653
1654	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1655	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1656
1657	if( dW > 0 && bTMVAvai )
1658	{
1659	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
1660	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
1661	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
1662	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
1663	TComMv cTempMv = cDMv + cBaseTMV;
1664
1665	pcCU->clipMv(cBaseTMV);
1666	pcCU->clipMv(cTempMv);
1667
1668	if (iWidth <= 8)
1669	{
1670	pYuvCurrTRef->clear(); pYuvBaseTRef->clear();
1671	}
1672	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1673
1674	if (iWidth > 8)
1675	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1676
1677	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1678
1679	if (iWidth > 8)
1680	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1681
1682	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
1683	if(dW == 2)
1684	{
1685	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1686	}
1687	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
1688	}
1689	}
1690	#endif
1691
1692	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1693	{
1694	TComYuv* pcMbYuv;
1695	Int iRefIdx[2] = {-1, -1};
1696
1697	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1698	{
1699	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
1700	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1701
1702	if ( iRefIdx[iRefList] < 0 )
1703	{
1704	continue;
1705	}
1706
1707	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1708
1709	pcMbYuv = &m_acYuvPred[iRefList];
1710	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1711	{
1712	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1713	}
1714	else
1715	{
1716	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1717	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1718	{
1719	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1720	}
1721	else
1722	{
1723	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1724	}
1725	}
1726	}
1727
1728	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1729	{
1730	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1731	}
1732	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1733	{
1734	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1735	}
1736	else
1737	{
1738	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1739	}
1740	}
1741
1742	#if H_3D_VSP
1743
1744	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1745	{
1746	TComYuv* pcMbYuv;
1747	Int iRefIdx[2] = {-1, -1};
1748	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1749
1750	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1751	{
1752	RefPicList eRefPicList = RefPicList(iRefList);
1753	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1754
1755	if ( iRefIdx[iRefList] < 0 )
1756	{
1757	continue;
1758	}
1759	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1760
1761	pcMbYuv = &m_acYuvPred[iRefList];
1762	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1763	}
1764
1765	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1766	}
1767
1768	#endif
1769
1770	/**
1771	* \brief Generate motion-compensated luma block
1772	*
1773	* \param cu Pointer to current CU
1774	* \param refPic Pointer to reference picture
1775	* \param partAddr Address of block within CU
1776	* \param mv Motion vector
1777	* \param width Width of block
1778	* \param height Height of block
1779	* \param dstPic Pointer to destination picture
1780	* \param bi Flag indicating whether bipred is used
1781	*/
1782	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1783	#if H_3D_ARP
1784	, Bool filterType
1785	#endif
1786	#if H_3D_IC
1787	, Bool bICFlag
1788	#endif
1789	)
1790	{
1791	Int refStride = refPic->getStride();
1792	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1793	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1794
1795	Int dstStride = dstPic->getStride();
1796	Pel *dst = dstPic->getLumaAddr( partAddr );
1797
1798	Int xFrac = mv->getHor() & 0x3;
1799	Int yFrac = mv->getVer() & 0x3;
1800
1801	#if H_3D_IC
1802	if( cu->getSlice()->getIsDepth() )
1803	{
1804	refOffset = mv->getHor() + mv->getVer() * refStride;
1805	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1806	xFrac = 0;
1807	yFrac = 0;
1808	}
1809	#endif
1810	if ( yFrac == 0 )
1811	{
1812	#if H_3D_IC
1813	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1814	#else
1815	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1816	#endif
1817	#if H_3D_ARP
1818	, filterType
1819	#endif
1820	);
1821	}
1822	else if ( xFrac == 0 )
1823	{
1824	#if H_3D_IC
1825	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1826	#else
1827	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1828	#endif
1829	#if H_3D_ARP
1830	, filterType
1831	#endif
1832	);
1833	}
1834	else
1835	{
1836	Int tmpStride = m_filteredBlockTmp[0].getStride();
1837	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1838
1839	Int filterSize = NTAPS_LUMA;
1840	Int halfFilterSize = ( filterSize >> 1 );
1841
1842	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1843	#if H_3D_ARP
1844	, filterType
1845	#endif
1846	);
1847	#if H_3D_IC
1848	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1849	#else
1850	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1851	#endif
1852	#if H_3D_ARP
1853	, filterType
1854	#endif
1855	);
1856	}
1857
1858	#if H_3D_IC
1859	if( bICFlag )
1860	{
1861	Int a, b, i, j;
1862	const Int iShift = IC_CONST_SHIFT;
1863
1864	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1865
1866
1867	for ( i = 0; i < height; i++ )
1868	{
1869	for ( j = 0; j < width; j++ )
1870	{
1871	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1872	}
1873	dst += dstStride;
1874	}
1875
1876	if(bi)
1877	{
1878	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1879	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1880	for (i = 0; i < height; i++)
1881	{
1882	for (j = 0; j < width; j++)
1883	{
1884	Short val = dst2[j] << shift;
1885	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
1886	}
1887	dst2 += dstStride;
1888	}
1889	}
1890	}
1891	#endif
1892	}
1893
1894	/**
1895	* \brief Generate motion-compensated chroma block
1896	*
1897	* \param cu Pointer to current CU
1898	* \param refPic Pointer to reference picture
1899	* \param partAddr Address of block within CU
1900	* \param mv Motion vector
1901	* \param width Width of block
1902	* \param height Height of block
1903	* \param dstPic Pointer to destination picture
1904	* \param bi Flag indicating whether bipred is used
1905	*/
1906	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1907	#if H_3D_ARP
1908	, Bool filterType
1909	#endif
1910	#if H_3D_IC
1911	, Bool bICFlag
1912	#endif
1913	)
1914	{
1915	Int refStride = refPic->getCStride();
1916	Int dstStride = dstPic->getCStride();
1917
1918	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
1919
1920	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1921	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1922
1923	Pel* dstCb = dstPic->getCbAddr( partAddr );
1924	Pel* dstCr = dstPic->getCrAddr( partAddr );
1925
1926	Int xFrac = mv->getHor() & 0x7;
1927	Int yFrac = mv->getVer() & 0x7;
1928	UInt cxWidth = width >> 1;
1929	UInt cxHeight = height >> 1;
1930
1931	Int extStride = m_filteredBlockTmp[0].getStride();
1932	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
1933
1934	Int filterSize = NTAPS_CHROMA;
1935
1936	Int halfFilterSize = (filterSize>>1);
1937
1938	if ( yFrac == 0 )
1939	{
1940	#if H_3D_IC
1941	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1942	#else
1943	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
1944	#endif
1945	#if H_3D_ARP
1946	, filterType
1947	#endif
1948	);
1949	#if H_3D_IC
1950	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1951	#else
1952	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
1953	#endif
1954	#if H_3D_ARP
1955	, filterType
1956	#endif
1957	);
1958	}
1959	else if ( xFrac == 0 )
1960	{
1961	#if H_3D_IC
1962	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1963	#else
1964	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1965	#endif
1966	#if H_3D_ARP
1967	, filterType
1968	#endif
1969	);
1970	#if H_3D_IC
1971	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1972	#else
1973	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1974	#endif
1975	#if H_3D_ARP
1976	, filterType
1977	#endif
1978	);
1979	}
1980	else
1981	{
1982	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1983	#if H_3D_ARP
1984	, filterType
1985	#endif
1986	);
1987	#if H_3D_IC
1988	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1989	#else
1990	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1991	#endif
1992	#if H_3D_ARP
1993	, filterType
1994	#endif
1995	);
1996
1997	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1998	#if H_3D_ARP
1999	, filterType
2000	#endif
2001	);
2002	#if H_3D_IC
2003	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
2004	#else
2005	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
2006	#endif
2007	#if H_3D_ARP
2008	, filterType
2009	#endif
2010	);
2011	}
2012
2013	#if H_3D_IC
2014	if( bICFlag )
2015	{
2016	Int a, b, i, j;
2017	const Int iShift = IC_CONST_SHIFT;
2018
2019	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
2020	for ( i = 0; i < cxHeight; i++ )
2021	{
2022	for ( j = 0; j < cxWidth; j++ )
2023	{
2024	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
2025	}
2026	dstCb += dstStride;
2027	}
2028	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
2029	for ( i = 0; i < cxHeight; i++ )
2030	{
2031	for ( j = 0; j < cxWidth; j++ )
2032	{
2033	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
2034	}
2035	dstCr += dstStride;
2036	}
2037
2038	if(bi)
2039	{
2040	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
2041	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
2042	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
2043	for (i = 0; i < cxHeight; i++)
2044	{
2045	for (j = 0; j < cxWidth; j++)
2046	{
2047	Short val = dstCb2[j] << shift;
2048	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
2049
2050	val = dstCr2[j] << shift;
2051	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
2052	}
2053	dstCb2 += dstStride;
2054	dstCr2 += dstStride;
2055	}
2056	}
2057	}
2058	#endif
2059	}
2060
2061	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
2062	{
2063	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
2064	{
2065	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
2066	}
2067	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
2068	{
2069	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2070	}
2071	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
2072	{
2073	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2074	}
2075	}
2076
2077	// AMVP
2078	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
2079	{
2080	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
2081	if( pcAMVPInfo->iN <= 1 )
2082	{
2083	rcMvPred = pcAMVPInfo->m_acMvCand[0];
2084
2085	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2086	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2087	return;
2088	}
2089
2090	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
2091	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
2092	return;
2093	}
2094
2095	/** Function for deriving planar intra prediction.
2096	* \param pSrc pointer to reconstructed sample array
2097	* \param srcStride the stride of the reconstructed sample array
2098	* \param rpDst reference to pointer for the prediction sample array
2099	* \param dstStride the stride of the prediction sample array
2100	* \param width the width of the block
2101	* \param height the height of the block
2102	*
2103	* This function derives the prediction samples for planar mode (intra coding).
2104	*/
2105	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
2106	{
2107	assert(width == height);
2108
2109	Int k, l, bottomLeft, topRight;
2110	Int horPred;
2111	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
2112	UInt blkSize = width;
2113	UInt offset2D = width;
2114	UInt shift1D = g_aucConvertToBit[ width ] + 2;
2115	UInt shift2D = shift1D + 1;
2116
2117	// Get left and above reference column and row
2118	for(k=0;k<blkSize+1;k++)
2119	{
2120	topRow[k] = pSrc[k-srcStride];
2121	leftColumn[k] = pSrc[k*srcStride-1];
2122	}
2123
2124	// Prepare intermediate variables used in interpolation
2125	bottomLeft = leftColumn[blkSize];
2126	topRight = topRow[blkSize];
2127	for (k=0;k<blkSize;k++)
2128	{
2129	bottomRow[k] = bottomLeft - topRow[k];
2130	rightColumn[k] = topRight - leftColumn[k];
2131	topRow[k] <<= shift1D;
2132	leftColumn[k] <<= shift1D;
2133	}
2134
2135	// Generate prediction signal
2136	for (k=0;k<blkSize;k++)
2137	{
2138	horPred = leftColumn[k] + offset2D;
2139	for (l=0;l<blkSize;l++)
2140	{
2141	horPred += rightColumn[k];
2142	topRow[l] += bottomRow[l];
2143	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
2144	}
2145	}
2146	}
2147
2148	/** Function for filtering intra DC predictor.
2149	* \param pSrc pointer to reconstructed sample array
2150	* \param iSrcStride the stride of the reconstructed sample array
2151	* \param rpDst reference to pointer for the prediction sample array
2152	* \param iDstStride the stride of the prediction sample array
2153	* \param iWidth the width of the block
2154	* \param iHeight the height of the block
2155	*
2156	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
2157	*/
2158	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
2159	{
2160	Pel* pDst = rpDst;
2161	Int x, y, iDstStride2, iSrcStride2;
2162
2163	// boundary pixels processing
2164	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
2165
2166	for ( x = 1; x < iWidth; x++ )
2167	{
2168	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
2169	}
2170
2171	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
2172	{
2173	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
2174	}
2175
2176	return;
2177	}
2178	#if H_3D_IC
2179	/** Function for deriving the position of first non-zero binary bit of a value
2180	* \param x input value
2181	*
2182	* This function derives the position of first non-zero binary bit of a value
2183	*/
2184	Int GetMSB( UInt x )
2185	{
2186	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
2187
2188	while( x > 1 )
2189	{
2190	bits >>= 1;
2191	y = x >> bits;
2192
2193	if( y )
2194	{
2195	x = y;
2196	iMSB += bits;
2197	}
2198	}
2199
2200	iMSB+=y;
2201
2202	return iMSB;
2203	}
2204
2205
2206	/** Function for deriving LM illumination compensation.
2207	*/
2208	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
2209	{
2210	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
2211	Pel pRec = NULL, pRef = NULL;
2212	UInt uiWidth, uiHeight, uiTmpPartIdx;
2213	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
2214	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
2215	Int iRefOffset, iHor, iVer;
2216	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
2217	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
2218	if( eType != TEXT_LUMA )
2219	{
2220	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
2221	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
2222	}
2223	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
2224	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
2225
2226	Int i, j, iCountShift = 0;
2227
2228	// LLS parameters estimation -->
2229
2230	Int x = 0, y = 0, xx = 0, xy = 0;
2231	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
2232
2233	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) )
2234	{
2235	iRefOffset = iHor + iVer * iRefStride - iRefStride;
2236	if( eType == TEXT_LUMA )
2237	{
2238	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2239	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2240	}
2241	else if( eType == TEXT_CHROMA_U )
2242	{
2243	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2244	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2245	}
2246	else
2247	{
2248	assert( eType == TEXT_CHROMA_V );
2249	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2250	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2251	}
2252
2253	for( j = 0; j < uiWidth; j+=2 )
2254	{
2255	x += pRef[j];
2256	y += pRec[j];
2257	if ( eType == TEXT_LUMA )
2258	{
2259	xx += (pRef[j] * pRef[j])>>precShift;
2260	xy += (pRef[j] * pRec[j])>>precShift;
2261	}
2262	}
2263	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
2264	}
2265
2266	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) )
2267	{
2268	iRefOffset = iHor + iVer * iRefStride - 1;
2269	if( eType == TEXT_LUMA )
2270	{
2271	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2272	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2273	}
2274	else if( eType == TEXT_CHROMA_U )
2275	{
2276	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2277	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2278	}
2279	else
2280	{
2281	assert( eType == TEXT_CHROMA_V );
2282	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2283	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2284	}
2285
2286	for( i = 0; i < uiHeight; i+=2 )
2287	{
2288	x += pRef[0];
2289	y += pRec[0];
2290	if ( eType == TEXT_LUMA )
2291	{
2292	xx += (pRef[0] * pRef[0])>>precShift;
2293	xy += (pRef[0] * pRec[0])>>precShift;
2294	}
2295	pRef += iRefStride*2;
2296	pRec += iRecStride*2;
2297	}
2298	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
2299	}
2300
2301	if( iCountShift == 0 )
2302	{
2303	a = ( 1 << IC_CONST_SHIFT );
2304	b = 0;
2305	return;
2306	}
2307
2308	if ( eType != TEXT_LUMA )
2309	{
2310	a = 32;
2311	b = ( y - x + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2312	}
2313	else
2314	{
2315	xy += xx >> IC_REG_COST_SHIFT;
2316	xx += xx >> IC_REG_COST_SHIFT;
2317	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
2318	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
2319	const Int iShift = IC_CONST_SHIFT;
2320	{
2321	{
2322	const Int iShiftA2 = 6;
2323	const Int iAccuracyShift = 15;
2324
2325	Int iScaleShiftA2 = 0;
2326	Int iScaleShiftA1 = 0;
2327	Int a1s = a1;
2328	Int a2s = a2;
2329
2330	a1 = Clip3(0, 2*a2, a1);
2331	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
2332	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
2333
2334	if( iScaleShiftA1 < 0 )
2335	{
2336	iScaleShiftA1 = 0;
2337	}
2338
2339	if( iScaleShiftA2 < 0 )
2340	{
2341	iScaleShiftA2 = 0;
2342	}
2343
2344	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
2345
2346
2347	a2s = a2 >> iScaleShiftA2;
2348
2349	a1s = a1 >> iScaleShiftA1;
2350
2351	a = a1s * m_uiaShift[ a2s ];
2352	a = a >> iScaleShiftA;
2353	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2354	}
2355	}
2356	}
2357	}
2358	#endif
2359
2360	#if H_3D_DIM
2361	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2362	{
2363	Int refDC1, refDC2;
2364	const Int iTR = ( patternStride - 1 ) - srcStride;
2365	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2366	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2367	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2368
2369	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2370	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2371
2372	if( bL == bT )
2373	{
2374	const Int iTRR = ( patternStride * 2 - 1 ) - srcStride;
2375	const Int iLBB = ( patternStride * 2 - 1 ) * srcStride - 1;
2376	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : (abs(ptrSrc[iTRR] - ptrSrc[-(Int)srcStride]) > abs(ptrSrc[iLBB] - ptrSrc[ -1]) ? ptrSrc[iTRR] : ptrSrc[iLBB]);
2377	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2378	}
2379	else
2380	{
2381	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2382	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2383	}
2384
2385	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2386	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2387	}
2388
2389	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2390	{
2391	if( dstStride == patternStride )
2392	{
2393	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2394	{
2395	if( true == biSegPattern[k] )
2396	{
2397	ptrDst[k] = valDC2;
2398	}
2399	else
2400	{
2401	ptrDst[k] = valDC1;
2402	}
2403	}
2404	}
2405	else
2406	{
2407	Pel* piTemp = ptrDst;
2408	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2409	{
2410	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2411	{
2412	if( true == biSegPattern[uiX] )
2413	{
2414	piTemp[uiX] = valDC2;
2415	}
2416	else
2417	{
2418	piTemp[uiX] = valDC1;
2419	}
2420	}
2421	piTemp += dstStride;
2422	biSegPattern += patternStride;
2423	}
2424	}
2425	}
2426
2427	#if H_3D_DIM_DMM
2428
2429	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2430	{
2431	pcContourWedge->clear();
2432
2433	// get copy of co-located texture luma block
2434	TComYuv cTempYuv;
2435	cTempYuv.create( uiWidth, uiHeight );
2436	cTempYuv.clear();
2437	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2438	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2439	piRefBlkY = cTempYuv.getLumaAddr();
2440
2441	// find contour for texture luma block
2442	UInt iDC = 0;
2443
2444	iDC = piRefBlkY[ 0 ];
2445	iDC += piRefBlkY[ uiWidth - 1 ];
2446	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) ];
2447	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) + uiWidth - 1 ];
2448	iDC = iDC >> 2;
2449
2450	piRefBlkY = cTempYuv.getLumaAddr();
2451
2452	Bool* pabContourPattern = pcContourWedge->getPattern();
2453	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2454	{
2455	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2456	}
2457
2458	cTempYuv.destroy();
2459	}
2460
2461
2462	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2463	{
2464	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2465	assert( pcPicYuvRef != NULL );
2466	Int iRefStride = pcPicYuvRef->getStride();
2467	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2468
2469	for ( Int y = 0; y < uiHeight; y++ )
2470	{
2471	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2472	piDestBlockY += uiWidth;
2473	piRefY += iRefStride;
2474	}
2475	}
2476	#endif
2477
2478
2479	#if H_3D_DIM_SDC
2480	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2481	,UInt uiIntraMode
2482	,Bool orgDC
2483	)
2484	{
2485	Int iSumDepth[2];
2486	memset(iSumDepth, 0, sizeof(Int)*2);
2487	Int iSumPix[2];
2488	memset(iSumPix, 0, sizeof(Int)*2);
2489
2490	for( Int i = 0; i < uiNumSegments; i++ )
2491	{
2492	rpSegMeans[i] = 0;
2493	}
2494
2495	if ( !orgDC )
2496	{
2497	Pel* pLeftTop = pOrig;
2498	Pel* pRightTop = pOrig + (uiSize-1);
2499	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2500	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2501
2502	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2503	return;
2504	}
2505
2506	Int subSamplePix;
2507	if ( uiSize == 64 \|\| uiSize == 32 )
2508	{
2509	subSamplePix = 2;
2510	}
2511	else
2512	{
2513	subSamplePix = 1;
2514	}
2515
2516	for (Int y=0; y<uiSize; y+=subSamplePix)
2517	{
2518	for (Int x=0; x<uiSize; x+=subSamplePix)
2519	{
2520	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2521	assert( ucSegment < uiNumSegments );
2522
2523	iSumDepth[ucSegment] += pOrig[x];
2524	iSumPix[ucSegment] += 1;
2525	}
2526
2527	pOrig += uiStride*subSamplePix;
2528	pMask += uiMaskStride*subSamplePix;
2529	}
2530
2531	// compute mean for each segment
2532	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2533	{
2534	if( iSumPix[ucSeg] > 0 )
2535	{
2536	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2537	}
2538	else
2539	{
2540	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2541	}
2542	}
2543	}
2544	#endif // H_3D_DIM_SDC
2545	#endif
2546	//! \}

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