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TComPrediction.cpp @ 1404

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Last change on this file since 1404 was 706, checked in by sharpjp-htm, 11 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) 2010-2013, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file 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	printf("ERROR: UKTGHU, No memory allocated.\n");
57	#endif
58	}
59
60	TComPrediction::~TComPrediction()
61	{
62	#if H_3D_VSP
63	if (m_pDepthBlock != NULL)
64	free(m_pDepthBlock);
65	m_cYuvDepthOnVsp.destroy();
66	#endif
67
68	delete[] m_piYuvExt;
69
70	m_acYuvPred[0].destroy();
71	m_acYuvPred[1].destroy();
72
73	m_cYuvPredTemp.destroy();
74
75	#if H_3D_ARP
76	m_acYuvPredBase[0].destroy();
77	m_acYuvPredBase[1].destroy();
78	#endif
79	if( m_pLumaRecBuffer )
80	{
81	delete [] m_pLumaRecBuffer;
82	}
83
84	Int i, j;
85	for (i = 0; i < 4; i++)
86	{
87	for (j = 0; j < 4; j++)
88	{
89	m_filteredBlock[i][j].destroy();
90	}
91	m_filteredBlockTmp[i].destroy();
92	}
93	}
94
95	Void TComPrediction::initTempBuff()
96	{
97	if( m_piYuvExt == NULL )
98	{
99	Int extWidth = MAX_CU_SIZE + 16;
100	Int extHeight = MAX_CU_SIZE + 1;
101	Int i, j;
102	for (i = 0; i < 4; i++)
103	{
104	m_filteredBlockTmp[i].create(extWidth, extHeight + 7);
105	for (j = 0; j < 4; j++)
106	{
107	m_filteredBlock[i][j].create(extWidth, extHeight);
108	}
109	}
110	m_iYuvExtHeight = ((MAX_CU_SIZE + 2) << 4);
111	m_iYuvExtStride = ((MAX_CU_SIZE + 8) << 4);
112	m_piYuvExt = new Int[ m_iYuvExtStride * m_iYuvExtHeight ];
113
114	// new structure
115	m_acYuvPred[0] .create( MAX_CU_SIZE, MAX_CU_SIZE );
116	m_acYuvPred[1] .create( MAX_CU_SIZE, MAX_CU_SIZE );
117
118	m_cYuvPredTemp.create( MAX_CU_SIZE, MAX_CU_SIZE );
119	#if H_3D_ARP
120	m_acYuvPredBase[0] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
121	m_acYuvPredBase[1] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
122	#endif
123	#if H_3D_VSP
124	m_cYuvDepthOnVsp.create( g_uiMaxCUWidth, g_uiMaxCUHeight );
125	#endif
126	}
127
128	if (m_iLumaRecStride != (MAX_CU_SIZE>>1) + 1)
129	{
130	m_iLumaRecStride = (MAX_CU_SIZE>>1) + 1;
131	if (!m_pLumaRecBuffer)
132	{
133	m_pLumaRecBuffer = new Pel[ m_iLumaRecStride * m_iLumaRecStride ];
134	}
135	}
136	#if H_3D_IC
137	m_uiaShift[0] = 0;
138	for( Int i = 1; i < 64; i++ )
139	{
140	m_uiaShift[i] = ( (1 << 15) + i/2 ) / i;
141	}
142	#endif
143	}
144
145	// ====================================================================================================================
146	// Public member functions
147	// ====================================================================================================================
148
149	// Function for calculating DC value of the reference samples used in Intra prediction
150	Pel TComPrediction::predIntraGetPredValDC( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft )
151	{
152	assert(iWidth > 0 && iHeight > 0);
153	Int iInd, iSum = 0;
154	Pel pDcVal;
155
156	if (bAbove)
157	{
158	for (iInd = 0;iInd < iWidth;iInd++)
159	{
160	iSum += pSrc[iInd-iSrcStride];
161	}
162	}
163	if (bLeft)
164	{
165	for (iInd = 0;iInd < iHeight;iInd++)
166	{
167	iSum += pSrc[iInd*iSrcStride-1];
168	}
169	}
170
171	if (bAbove && bLeft)
172	{
173	pDcVal = (iSum + iWidth) / (iWidth + iHeight);
174	}
175	else if (bAbove)
176	{
177	pDcVal = (iSum + iWidth/2) / iWidth;
178	}
179	else if (bLeft)
180	{
181	pDcVal = (iSum + iHeight/2) / iHeight;
182	}
183	else
184	{
185	pDcVal = pSrc[-1]; // Default DC value already calculated and placed in the prediction array if no neighbors are available
186	}
187
188	return pDcVal;
189	}
190
191	// Function for deriving the angular Intra predictions
192
193	/** Function for deriving the simplified angular intra predictions.
194	* \param pSrc pointer to reconstructed sample array
195	* \param srcStride the stride of the reconstructed sample array
196	* \param rpDst reference to pointer for the prediction sample array
197	* \param dstStride the stride of the prediction sample array
198	* \param width the width of the block
199	* \param height the height of the block
200	* \param dirMode the intra prediction mode index
201	* \param blkAboveAvailable boolean indication if the block above is available
202	* \param blkLeftAvailable boolean indication if the block to the left is available
203	*
204	* This function derives the prediction samples for the angular mode based on the prediction direction indicated by
205	* the prediction mode index. The prediction direction is given by the displacement of the bottom row of the block and
206	* the reference row above the block in the case of vertical prediction or displacement of the rightmost column
207	* of the block and reference column left from the block in the case of the horizontal prediction. The displacement
208	* is signalled at 1/32 pixel accuracy. When projection of the predicted pixel falls inbetween reference samples,
209	* the predicted value for the pixel is linearly interpolated from the reference samples. All reference samples are taken
210	* from the extended main reference.
211	*/
212	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 )
213	{
214	Int k,l;
215	Int blkSize = width;
216	Pel* pDst = rpDst;
217
218	// Map the mode index to main prediction direction and angle
219	assert( dirMode > 0 ); //no planar
220	Bool modeDC = dirMode < 2;
221	Bool modeHor = !modeDC && (dirMode < 18);
222	Bool modeVer = !modeDC && !modeHor;
223	Int intraPredAngle = modeVer ? (Int)dirMode - VER_IDX : modeHor ? -((Int)dirMode - HOR_IDX) : 0;
224	Int absAng = abs(intraPredAngle);
225	Int signAng = intraPredAngle < 0 ? -1 : 1;
226
227	// Set bitshifts and scale the angle parameter to block size
228	Int angTable[9] = {0, 2, 5, 9, 13, 17, 21, 26, 32};
229	Int invAngTable[9] = {0, 4096, 1638, 910, 630, 482, 390, 315, 256}; // (256 * 32) / Angle
230	Int invAngle = invAngTable[absAng];
231	absAng = angTable[absAng];
232	intraPredAngle = signAng * absAng;
233
234	// Do the DC prediction
235	if (modeDC)
236	{
237	Pel dcval = predIntraGetPredValDC(pSrc, srcStride, width, height, blkAboveAvailable, blkLeftAvailable);
238
239	for (k=0;k<blkSize;k++)
240	{
241	for (l=0;l<blkSize;l++)
242	{
243	pDst[k*dstStride+l] = dcval;
244	}
245	}
246	}
247
248	// Do angular predictions
249	else
250	{
251	Pel* refMain;
252	Pel* refSide;
253	Pel refAbove[2*MAX_CU_SIZE+1];
254	Pel refLeft[2*MAX_CU_SIZE+1];
255
256	// Initialise the Main and Left reference array.
257	if (intraPredAngle < 0)
258	{
259	for (k=0;k<blkSize+1;k++)
260	{
261	refAbove[k+blkSize-1] = pSrc[k-srcStride-1];
262	}
263	for (k=0;k<blkSize+1;k++)
264	{
265	refLeft[k+blkSize-1] = pSrc[(k-1)*srcStride-1];
266	}
267	refMain = (modeVer ? refAbove : refLeft) + (blkSize-1);
268	refSide = (modeVer ? refLeft : refAbove) + (blkSize-1);
269
270	// Extend the Main reference to the left.
271	Int invAngleSum = 128; // rounding for (shift by 8)
272	for (k=-1; k>blkSize*intraPredAngle>>5; k--)
273	{
274	invAngleSum += invAngle;
275	refMain[k] = refSide[invAngleSum>>8];
276	}
277	}
278	else
279	{
280	for (k=0;k<2*blkSize+1;k++)
281	{
282	refAbove[k] = pSrc[k-srcStride-1];
283	}
284	for (k=0;k<2*blkSize+1;k++)
285	{
286	refLeft[k] = pSrc[(k-1)*srcStride-1];
287	}
288	refMain = modeVer ? refAbove : refLeft;
289	refSide = modeVer ? refLeft : refAbove;
290	}
291
292	if (intraPredAngle == 0)
293	{
294	for (k=0;k<blkSize;k++)
295	{
296	for (l=0;l<blkSize;l++)
297	{
298	pDst[k*dstStride+l] = refMain[l+1];
299	}
300	}
301
302	if ( bFilter )
303	{
304	for (k=0;k<blkSize;k++)
305	{
306	pDst[kdstStride] = Clip3(0, (1<<bitDepth)-1, pDst[kdstStride] + (( refSide[k+1] - refSide[0] ) >> 1) );
307	}
308	}
309	}
310	else
311	{
312	Int deltaPos=0;
313	Int deltaInt;
314	Int deltaFract;
315	Int refMainIndex;
316
317	for (k=0;k<blkSize;k++)
318	{
319	deltaPos += intraPredAngle;
320	deltaInt = deltaPos >> 5;
321	deltaFract = deltaPos & (32 - 1);
322
323	if (deltaFract)
324	{
325	// Do linear filtering
326	for (l=0;l<blkSize;l++)
327	{
328	refMainIndex = l+deltaInt+1;
329	pDst[kdstStride+l] = (Pel) ( ((32-deltaFract)refMain[refMainIndex]+deltaFract*refMain[refMainIndex+1]+16) >> 5 );
330	}
331	}
332	else
333	{
334	// Just copy the integer samples
335	for (l=0;l<blkSize;l++)
336	{
337	pDst[k*dstStride+l] = refMain[l+deltaInt+1];
338	}
339	}
340	}
341	}
342
343	// Flip the block if this is the horizontal mode
344	if (modeHor)
345	{
346	Pel tmp;
347	for (k=0;k<blkSize-1;k++)
348	{
349	for (l=k+1;l<blkSize;l++)
350	{
351	tmp = pDst[k*dstStride+l];
352	pDst[kdstStride+l] = pDst[ldstStride+k];
353	pDst[l*dstStride+k] = tmp;
354	}
355	}
356	}
357	}
358	}
359
360	Void TComPrediction::predIntraLumaAng(TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
361	{
362	Pel *pDst = piPred;
363	Int *ptrSrc;
364
365	assert( g_aucConvertToBit[ iWidth ] >= 0 ); // 4x 4
366	assert( g_aucConvertToBit[ iWidth ] <= 5 ); // 128x128
367	assert( iWidth == iHeight );
368
369	ptrSrc = pcTComPattern->getPredictorPtr( uiDirMode, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt );
370
371	// get starting pixel in block
372	Int sw = 2 * iWidth + 1;
373
374	// Create the prediction
375	if ( uiDirMode == PLANAR_IDX )
376	{
377	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
378	}
379	else
380	{
381	if ( (iWidth > 16) \|\| (iHeight > 16) )
382	{
383	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
384	}
385	else
386	{
387	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, true );
388
389	if( (uiDirMode == DC_IDX ) && bAbove && bLeft )
390	{
391	xDCPredFiltering( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight);
392	}
393	}
394	}
395	}
396
397	// Angular chroma
398	Void TComPrediction::predIntraChromaAng( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
399	{
400	Pel *pDst = piPred;
401	Int *ptrSrc = piSrc;
402
403	// get starting pixel in block
404	Int sw = 2 * iWidth + 1;
405
406	if ( uiDirMode == PLANAR_IDX )
407	{
408	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
409	}
410	else
411	{
412	// Create the prediction
413	xPredIntraAng(g_bitDepthC, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
414	}
415	}
416
417	#if H_3D_DIM
418	Void TComPrediction::predIntraLumaDepth( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc )
419	{
420	assert( iWidth == iHeight );
421	assert( iWidth >= DIM_MIN_SIZE && iWidth <= DIM_MAX_SIZE );
422	assert( isDimMode( uiIntraMode ) );
423
424	UInt dimType = getDimType ( uiIntraMode );
425	Bool dimDeltaDC = isDimDeltaDC( uiIntraMode );
426	Bool isDmmMode = (dimType < DMM_NUM_TYPE);
427	Bool isRbcMode = (dimType == RBC_IDX);
428
429	Bool* biSegPattern = NULL;
430	UInt patternStride = 0;
431
432	// get partiton
433	#if H_3D_DIM_DMM
434	TComWedgelet* dmmSegmentation = NULL;
435	if( isDmmMode )
436	{
437	switch( dimType )
438	{
439	case( DMM1_IDX ):
440	{
441	dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
442	} break;
443	case( DMM3_IDX ):
444	{
445	UInt uiTabIdx = 0;
446	if( bFastEnc ) { uiTabIdx = pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ); }
447	else
448	{
449	uiTabIdx = xPredWedgeFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, pcCU->getDmm3IntraTabIdx( uiAbsPartIdx ) );
450	pcCU->setDmmWedgeTabIdxSubParts( uiTabIdx, dimType, uiAbsPartIdx, (pcCU->getDepth(0) + (pcCU->getPartitionSize(0) == SIZE_2Nx2N ? 0 : 1)) );
451	}
452	dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ uiTabIdx ]);
453	} break;
454	case( DMM4_IDX ):
455	{
456	dmmSegmentation = new TComWedgelet( iWidth, iHeight );
457	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation );
458	} break;
459	default: assert(0);
460	}
461	assert( dmmSegmentation );
462	biSegPattern = dmmSegmentation->getPattern();
463	patternStride = dmmSegmentation->getStride ();
464	}
465	#endif
466	#if H_3D_DIM_RBC
467	if( isRbcMode )
468	{
469	biSegPattern = pcCU->getEdgePartition( uiAbsPartIdx );
470	patternStride = iWidth;
471	}
472	#endif
473
474	// get predicted partition values
475	assert( biSegPattern );
476	Int* piMask = NULL;
477	if( isDmmMode ) piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering for DMM
478	else piMask = pcCU->getPattern()->getPredictorPtr( 0, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt );
479	assert( piMask );
480	Int maskStride = 2*iWidth + 1;
481	Int* ptrSrc = piMask+maskStride+1;
482	Pel predDC1 = 0; Pel predDC2 = 0;
483	xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 );
484
485	// set segment values with deltaDC offsets
486	Pel segDC1 = 0;
487	Pel segDC2 = 0;
488	if( dimDeltaDC )
489	{
490	Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx );
491	Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx );
492	#if H_3D_DIM_DMM
493	if( isDmmMode )
494	{
495	#if H_3D_DIM_DLT
496	segDC1 = pcCU->getSlice()->getVPS()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getVPS()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 );
497	segDC2 = pcCU->getSlice()->getVPS()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getVPS()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 );
498	#else
499	segDC1 = ClipY( predDC1 + deltaDC1 );
500	segDC2 = ClipY( predDC2 + deltaDC2 );
501	#endif
502	}
503	#endif
504	#if H_3D_DIM_RBC
505	if( isRbcMode )
506	{
507	xDeltaDCQuantScaleUp( pcCU, deltaDC1 );
508	xDeltaDCQuantScaleUp( pcCU, deltaDC2 );
509	segDC1 = ClipY( predDC1 + deltaDC1 );
510	segDC2 = ClipY( predDC2 + deltaDC2 );
511	}
512	#endif
513	}
514	else
515	{
516	segDC1 = predDC1;
517	segDC2 = predDC2;
518	}
519
520	// set prediction signal
521	Pel* pDst = piPred;
522	xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 );
523
524	#if H_3D_DIM_DMM
525	if( dimType == DMM4_IDX ) { dmmSegmentation->destroy(); delete dmmSegmentation; }
526	#endif
527	}
528	#endif
529
530	/** Function for checking identical motion.
531	* \param TComDataCU* pcCU
532	* \param UInt PartAddr
533	*/
534	Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr )
535	{
536	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() )
537	{
538	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0)
539	{
540	Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC();
541	Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC();
542	if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
543	{
544	return true;
545	}
546	}
547	}
548	return false;
549	}
550
551
552	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
553	{
554	Int iWidth;
555	Int iHeight;
556	UInt uiPartAddr;
557
558	if ( iPartIdx >= 0 )
559	{
560	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
561	#if H_3D_VSP
562	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
563	{
564	#endif
565	if ( eRefPicList != REF_PIC_LIST_X )
566	{
567	if( pcCU->getSlice()->getPPS()->getUseWP())
568	{
569	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
570	}
571	else
572	{
573	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
574	}
575	if ( pcCU->getSlice()->getPPS()->getUseWP() )
576	{
577	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
578	}
579	}
580	else
581	{
582	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
583	{
584	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
585	}
586	else
587	{
588	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
589	}
590	}
591	#if H_3D_VSP
592	}
593	else
594	{
595	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
596	{
597	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
598	}
599	else
600	{
601	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
602	}
603	}
604	#endif
605	return;
606	}
607
608	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartInter(); iPartIdx++ )
609	{
610	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
611
612	#if H_3D_VSP
613	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
614	{
615	#endif
616	if ( eRefPicList != REF_PIC_LIST_X )
617	{
618	if( pcCU->getSlice()->getPPS()->getUseWP())
619	{
620	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
621	}
622	else
623	{
624	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
625	}
626	if ( pcCU->getSlice()->getPPS()->getUseWP() )
627	{
628	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
629	}
630	}
631	else
632	{
633	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
634	{
635	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
636	}
637	else
638	{
639	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
640	}
641	}
642	#if H_3D_VSP
643	}
644	else
645	{
646	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
647	{
648	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
649	}
650	else
651	{
652	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
653	}
654	}
655	#endif
656	}
657	return;
658	}
659
660	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
661	{
662	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
663	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
664	pcCU->clipMv(cMv);
665	#if H_3D_ARP
666	#if QC_MTK_INTERVIEW_ARP_F0123_F0108
667	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
668	{
669	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
670	}
671	else
672	#endif
673	if( pcCU->getARPW( uiPartAddr ) > 0
674	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
675	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
676	)
677	{
678	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
679	}
680	else
681	{
682	#endif
683	#if H_3D_IC
684	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
685	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
686	#if H_3D_ARP
687	, false
688	#endif
689	, bICFlag );
690	bICFlag = bICFlag && (iWidth > 8);
691	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
692	#if H_3D_ARP
693	, false
694	#endif
695	, bICFlag );
696	#else
697	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
698	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
699	#endif
700	#if H_3D_ARP
701	}
702	#endif
703	}
704
705	#if H_3D_VSP
706	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
707	{
708	// Get depth reference
709	Int depthRefViewIdx = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
710	#if H_3D_FCO_VSP_DONBDV_E0163
711	TComPic* pRefPicBaseDepth = 0;
712	Bool bIsCurrDepthCoded = false;
713	pRefPicBaseDepth = pcCU->getSlice()->getIvPic( true, pcCU->getSlice()->getViewIndex() );
714	if ( pRefPicBaseDepth->getPicYuvRec() != NULL )
715	{
716	bIsCurrDepthCoded = true;
717	}
718	else
719	{
720	pRefPicBaseDepth = pcCU->getSlice()->getIvPic (true, depthRefViewIdx );
721	}
722	#else
723	TComPic* pRefPicBaseDepth = pcCU->getSlice()->getIvPic (true, depthRefViewIdx );
724	#endif
725	assert(pRefPicBaseDepth != NULL);
726	TComPicYuv* pcBaseViewDepthPicYuv = pRefPicBaseDepth->getPicYuvRec();
727	assert(pcBaseViewDepthPicYuv != NULL);
728
729	// Get texture reference
730	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
731	assert(iRefIdx >= 0);
732	TComPic* pRefPicBaseTxt = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
733	TComPicYuv* pcBaseViewTxtPicYuv = pRefPicBaseTxt->getPicYuvRec();
734	assert(pcBaseViewTxtPicYuv != NULL);
735
736	// Initialize LUT according to the reference viewIdx
737	Int txtRefViewIdx = pRefPicBaseTxt->getViewIndex();
738	Int* pShiftLUT = pcCU->getSlice()->getDepthToDisparityB( txtRefViewIdx );
739	assert( txtRefViewIdx < pcCU->getSlice()->getViewIndex() );
740
741	// Do compensation
742	TComMv cDv = pcCU->getDvInfo(uiPartAddr).m_acNBDV;
743	pcCU->clipMv(cDv);
744
745	#if H_3D_FCO_VSP_DONBDV_E0163
746	if ( bIsCurrDepthCoded )
747	{
748	cDv.setZero();
749	}
750	#endif
751	// fetch virtual depth map
752	pcBaseViewDepthPicYuv->extendPicBorder();
753
754	#if MTK_F0109_LG_F0120_VSP_BLOCK
755	Int vspSize=0;
756	xGetVirtualDepth( pcCU, pcBaseViewDepthPicYuv, &cDv, uiPartAddr, iWidth, iHeight, &m_cYuvDepthOnVsp,vspSize );
757	// sub-PU based compensation
758	xPredInterLumaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi, vspSize);
759	xPredInterChromaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi, vspSize);
760	#else
761	xGetVirtualDepth( pcCU, pcBaseViewDepthPicYuv, &cDv, uiPartAddr, iWidth, iHeight, &m_cYuvDepthOnVsp );
762	// sub-PU based compensation
763	xPredInterLumaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi );
764	xPredInterChromaBlkFromDM ( pcCU, pcBaseViewTxtPicYuv, &m_cYuvDepthOnVsp, pShiftLUT, &cDv, uiPartAddr, iWidth, iHeight, pcCU->getSlice()->getIsDepth(), rpcYuvPred, bi );
765	#endif
766	}
767	#endif
768
769	#if H_3D_ARP
770	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
771	{
772	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
773	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
774	Bool bTobeScaled = false;
775	TComPic* pcPicYuvBaseCol = NULL;
776	TComPic* pcPicYuvBaseRef = NULL;
777
778	#if H_3D_NBDV
779	DisInfo cDistparity;
780	cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV;
781	if( cDistparity.bDV )
782	{
783	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
784	assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV);
785	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
786	}
787	#else
788	assert(0); // ARP can be applied only when a DV is available
789	#endif
790
791	UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0;
792
793	if( cDistparity.bDV )
794	{
795	#if SHARP_ARP_REF_CHECK_F0105
796	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
797	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
798	#else
799	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC()!= pcCU->getSlice()->getPOC() )
800	#endif
801	{
802	bTobeScaled = true;
803	}
804
805	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
806
807	#if SHARP_ARP_REF_CHECK_F0105
808	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
809
810	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
811	#else
812	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC(), cDistparity.m_aVIdxCan );
813
814	if( ( !pcPicYuvBaseCol \|\| pcPicYuvBaseCol->getPOC() != pcCU->getSlice()->getPOC() ) \|\| ( !pcPicYuvBaseRef \|\| pcPicYuvBaseRef->getPOC() != pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC() ) )
815	#endif
816	{
817	dW = 0;
818	bTobeScaled = false;
819	}
820	else
821	{
822	#if SHARP_ARP_REF_CHECK_F0105
823	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
824	#else
825	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, 0 )->getPOC() );
826	#endif
827	}
828
829	if(bTobeScaled)
830	{
831	Int iCurrPOC = pcCU->getSlice()->getPOC();
832	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
833	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
834	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
835	if ( iScale != 4096 )
836	{
837	cMv = cMv.scaleMv( iScale );
838	}
839	iRefIdx = 0;
840	}
841	}
842
843	pcCU->clipMv(cMv);
844	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
845	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
846	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
847
848	if( dW > 0 )
849	{
850	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
851	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
852
853	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
854	pcCU->clipMv(cMVwithDisparity);
855
856	assert ( cDistparity.bDV );
857
858	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
859	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
860	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
861
862	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
863	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
864	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
865
866	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
867
868	if( 2 == dW )
869	{
870	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
871	}
872	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
873	}
874	}
875	#if QC_MTK_INTERVIEW_ARP_F0123_F0108
876	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
877	{
878	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
879	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
880	TComMv cTempDMv = cDMv;
881	UChar dW = pcCU->getARPW ( uiPartAddr );
882
883	TComPic* pcPicYuvBaseTRef = NULL;
884	TComPic* pcPicYuvCurrTRef = NULL;
885	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
886	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
887	Bool bTMVAvai = false;
888	TComMv cBaseTMV;
889	if( pNewMvFiled )
890	{
891	iRefIdx = pNewMvFiled->getRefIdx();
892	cDMv = pNewMvFiled->getMv();
893	}
894	pcCU->clipMv(cTempDMv);
895
896	assert(dW > 0);
897	#if SHARP_ARP_REF_CHECK_F0105
898	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
899	{
900	dW = 0;
901	}
902	#endif
903	Int uiLCUAddr,uiAbsPartAddr;
904	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
905	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
906
907	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
908	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
909	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
910	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
911
912	if(!pColCU->isIntra(uiAbsPartAddr))
913	{
914	TComMvField puMVField;
915	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
916	{
917	RefPicList eRefPicListCurr = RefPicList(iList);
918	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
919	if( iRef != -1)
920	{
921	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
922	Int iCurrPOC = pColCU->getSlice()->getPOC();
923	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
924	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
925	if( iCurrRef >= 0)
926	{
927	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
928	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
929	{
930	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
931	if(pcPicYuvBaseTRef)
932	{
933	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
934	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
935	if ( iScale != 4096 )
936	cBaseTMV = cBaseTMV.scaleMv( iScale );
937	bTMVAvai = true;
938	break;
939	}
940	}
941	}
942	}
943	}
944	}
945	if (bTMVAvai == false)
946	{
947	bTMVAvai = true;
948	cBaseTMV.set(0, 0);
949	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
950	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
951	}
952
953	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
954	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
955
956	if( dW > 0 && bTMVAvai )
957	{
958	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
959	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
960	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
961	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
962	TComMv cTempMv = cDMv + cBaseTMV;
963
964	pcCU->clipMv(cBaseTMV);
965	pcCU->clipMv(cTempMv);
966
967	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
968	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
969	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
970	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
971
972	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
973	if(dW == 2)
974	{
975	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
976	}
977	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
978	}
979	}
980	#endif
981
982	#endif
983
984	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
985	{
986	TComYuv* pcMbYuv;
987	Int iRefIdx[2] = {-1, -1};
988
989	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
990	{
991	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
992	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
993
994	if ( iRefIdx[iRefList] < 0 )
995	{
996	continue;
997	}
998
999	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1000
1001	pcMbYuv = &m_acYuvPred[iRefList];
1002	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1003	{
1004	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1005	}
1006	else
1007	{
1008	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1009	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1010	{
1011	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1012	}
1013	else
1014	{
1015	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1016	}
1017	}
1018	}
1019
1020	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1021	{
1022	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1023	}
1024	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1025	{
1026	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1027	}
1028	else
1029	{
1030	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1031	}
1032	}
1033
1034	#if H_3D_VSP
1035
1036	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1037	{
1038	TComYuv* pcMbYuv;
1039	Int iRefIdx[2] = {-1, -1};
1040	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1041
1042	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1043	{
1044	RefPicList eRefPicList = RefPicList(iRefList);
1045	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1046
1047	if ( iRefIdx[iRefList] < 0 )
1048	{
1049	continue;
1050	}
1051	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1052
1053	pcMbYuv = &m_acYuvPred[iRefList];
1054	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1055	}
1056
1057	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1058	}
1059
1060	#endif
1061
1062	/**
1063	* \brief Generate motion-compensated luma block
1064	*
1065	* \param cu Pointer to current CU
1066	* \param refPic Pointer to reference picture
1067	* \param partAddr Address of block within CU
1068	* \param mv Motion vector
1069	* \param width Width of block
1070	* \param height Height of block
1071	* \param dstPic Pointer to destination picture
1072	* \param bi Flag indicating whether bipred is used
1073	*/
1074	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1075	#if H_3D_ARP
1076	, Bool filterType
1077	#endif
1078	#if H_3D_IC
1079	, Bool bICFlag
1080	#endif
1081	)
1082	{
1083	Int refStride = refPic->getStride();
1084	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1085	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1086
1087	Int dstStride = dstPic->getStride();
1088	Pel *dst = dstPic->getLumaAddr( partAddr );
1089
1090	Int xFrac = mv->getHor() & 0x3;
1091	Int yFrac = mv->getVer() & 0x3;
1092
1093	#if H_3D_IC
1094	if( cu->getSlice()->getIsDepth() )
1095	{
1096	refOffset = mv->getHor() + mv->getVer() * refStride;
1097	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1098	xFrac = 0;
1099	yFrac = 0;
1100	}
1101	#endif
1102	if ( yFrac == 0 )
1103	{
1104	#if H_3D_IC
1105	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1106	#else
1107	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1108	#endif
1109	#if H_3D_ARP
1110	, filterType
1111	#endif
1112	);
1113	}
1114	else if ( xFrac == 0 )
1115	{
1116	#if H_3D_IC
1117	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1118	#else
1119	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1120	#endif
1121	#if H_3D_ARP
1122	, filterType
1123	#endif
1124	);
1125	}
1126	else
1127	{
1128	Int tmpStride = m_filteredBlockTmp[0].getStride();
1129	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1130
1131	Int filterSize = NTAPS_LUMA;
1132	Int halfFilterSize = ( filterSize >> 1 );
1133
1134	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1135	#if H_3D_ARP
1136	, filterType
1137	#endif
1138	);
1139	#if H_3D_IC
1140	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1141	#else
1142	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1143	#endif
1144	#if H_3D_ARP
1145	, filterType
1146	#endif
1147	);
1148	}
1149
1150	#if H_3D_IC
1151	if( bICFlag )
1152	{
1153	Int a, b, i, j;
1154	const Int iShift = IC_CONST_SHIFT;
1155
1156	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1157
1158
1159	for ( i = 0; i < height; i++ )
1160	{
1161	for ( j = 0; j < width; j++ )
1162	{
1163	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1164	}
1165	dst += dstStride;
1166	}
1167
1168	if(bi)
1169	{
1170	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1171	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1172	for (i = 0; i < height; i++)
1173	{
1174	for (j = 0; j < width; j++)
1175	{
1176	Short val = dst2[j] << shift;
1177	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
1178	}
1179	dst2 += dstStride;
1180	}
1181	}
1182	}
1183	#endif
1184	}
1185
1186	/**
1187	* \brief Generate motion-compensated chroma block
1188	*
1189	* \param cu Pointer to current CU
1190	* \param refPic Pointer to reference picture
1191	* \param partAddr Address of block within CU
1192	* \param mv Motion vector
1193	* \param width Width of block
1194	* \param height Height of block
1195	* \param dstPic Pointer to destination picture
1196	* \param bi Flag indicating whether bipred is used
1197	*/
1198	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1199	#if H_3D_ARP
1200	, Bool filterType
1201	#endif
1202	#if H_3D_IC
1203	, Bool bICFlag
1204	#endif
1205	)
1206	{
1207	Int refStride = refPic->getCStride();
1208	Int dstStride = dstPic->getCStride();
1209
1210	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
1211
1212	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1213	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1214
1215	Pel* dstCb = dstPic->getCbAddr( partAddr );
1216	Pel* dstCr = dstPic->getCrAddr( partAddr );
1217
1218	Int xFrac = mv->getHor() & 0x7;
1219	Int yFrac = mv->getVer() & 0x7;
1220	UInt cxWidth = width >> 1;
1221	UInt cxHeight = height >> 1;
1222
1223	Int extStride = m_filteredBlockTmp[0].getStride();
1224	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
1225
1226	Int filterSize = NTAPS_CHROMA;
1227
1228	Int halfFilterSize = (filterSize>>1);
1229
1230	if ( yFrac == 0 )
1231	{
1232	#if H_3D_IC
1233	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1234	#else
1235	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
1236	#endif
1237	#if H_3D_ARP
1238	, filterType
1239	#endif
1240	);
1241	#if H_3D_IC
1242	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1243	#else
1244	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
1245	#endif
1246	#if H_3D_ARP
1247	, filterType
1248	#endif
1249	);
1250	}
1251	else if ( xFrac == 0 )
1252	{
1253	#if H_3D_IC
1254	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1255	#else
1256	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1257	#endif
1258	#if H_3D_ARP
1259	, filterType
1260	#endif
1261	);
1262	#if H_3D_IC
1263	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1264	#else
1265	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1266	#endif
1267	#if H_3D_ARP
1268	, filterType
1269	#endif
1270	);
1271	}
1272	else
1273	{
1274	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1275	#if H_3D_ARP
1276	, filterType
1277	#endif
1278	);
1279	#if H_3D_IC
1280	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1281	#else
1282	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1283	#endif
1284	#if H_3D_ARP
1285	, filterType
1286	#endif
1287	);
1288
1289	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1290	#if H_3D_ARP
1291	, filterType
1292	#endif
1293	);
1294	#if H_3D_IC
1295	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1296	#else
1297	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1298	#endif
1299	#if H_3D_ARP
1300	, filterType
1301	#endif
1302	);
1303	}
1304
1305	#if H_3D_IC
1306	if( bICFlag )
1307	{
1308	Int a, b, i, j;
1309	const Int iShift = IC_CONST_SHIFT;
1310	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
1311	for ( i = 0; i < cxHeight; i++ )
1312	{
1313	for ( j = 0; j < cxWidth; j++ )
1314	{
1315	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
1316	}
1317	dstCb += dstStride;
1318	}
1319	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
1320	for ( i = 0; i < cxHeight; i++ )
1321	{
1322	for ( j = 0; j < cxWidth; j++ )
1323	{
1324	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
1325	}
1326	dstCr += dstStride;
1327	}
1328
1329	if(bi)
1330	{
1331	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
1332	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
1333	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
1334	for (i = 0; i < cxHeight; i++)
1335	{
1336	for (j = 0; j < cxWidth; j++)
1337	{
1338	Short val = dstCb2[j] << shift;
1339	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
1340
1341	val = dstCr2[j] << shift;
1342	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
1343	}
1344	dstCb2 += dstStride;
1345	dstCr2 += dstStride;
1346	}
1347	}
1348	}
1349	#endif
1350	}
1351
1352	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
1353	{
1354	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
1355	{
1356	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
1357	}
1358	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
1359	{
1360	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1361	}
1362	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
1363	{
1364	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1365	}
1366	}
1367
1368	// AMVP
1369	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
1370	{
1371	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
1372	if( pcAMVPInfo->iN <= 1 )
1373	{
1374	rcMvPred = pcAMVPInfo->m_acMvCand[0];
1375
1376	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
1377	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
1378	return;
1379	}
1380
1381	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
1382	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
1383	return;
1384	}
1385
1386	/** Function for deriving planar intra prediction.
1387	* \param pSrc pointer to reconstructed sample array
1388	* \param srcStride the stride of the reconstructed sample array
1389	* \param rpDst reference to pointer for the prediction sample array
1390	* \param dstStride the stride of the prediction sample array
1391	* \param width the width of the block
1392	* \param height the height of the block
1393	*
1394	* This function derives the prediction samples for planar mode (intra coding).
1395	*/
1396	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
1397	{
1398	assert(width == height);
1399
1400	Int k, l, bottomLeft, topRight;
1401	Int horPred;
1402	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
1403	UInt blkSize = width;
1404	UInt offset2D = width;
1405	UInt shift1D = g_aucConvertToBit[ width ] + 2;
1406	UInt shift2D = shift1D + 1;
1407
1408	// Get left and above reference column and row
1409	for(k=0;k<blkSize+1;k++)
1410	{
1411	topRow[k] = pSrc[k-srcStride];
1412	leftColumn[k] = pSrc[k*srcStride-1];
1413	}
1414
1415	// Prepare intermediate variables used in interpolation
1416	bottomLeft = leftColumn[blkSize];
1417	topRight = topRow[blkSize];
1418	for (k=0;k<blkSize;k++)
1419	{
1420	bottomRow[k] = bottomLeft - topRow[k];
1421	rightColumn[k] = topRight - leftColumn[k];
1422	topRow[k] <<= shift1D;
1423	leftColumn[k] <<= shift1D;
1424	}
1425
1426	// Generate prediction signal
1427	for (k=0;k<blkSize;k++)
1428	{
1429	horPred = leftColumn[k] + offset2D;
1430	for (l=0;l<blkSize;l++)
1431	{
1432	horPred += rightColumn[k];
1433	topRow[l] += bottomRow[l];
1434	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
1435	}
1436	}
1437	}
1438
1439	/** Function for filtering intra DC predictor.
1440	* \param pSrc pointer to reconstructed sample array
1441	* \param iSrcStride the stride of the reconstructed sample array
1442	* \param rpDst reference to pointer for the prediction sample array
1443	* \param iDstStride the stride of the prediction sample array
1444	* \param iWidth the width of the block
1445	* \param iHeight the height of the block
1446	*
1447	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
1448	*/
1449	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
1450	{
1451	Pel* pDst = rpDst;
1452	Int x, y, iDstStride2, iSrcStride2;
1453
1454	// boundary pixels processing
1455	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
1456
1457	for ( x = 1; x < iWidth; x++ )
1458	{
1459	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
1460	}
1461
1462	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
1463	{
1464	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
1465	}
1466
1467	return;
1468	}
1469	#if H_3D_IC
1470	/** Function for deriving the position of first non-zero binary bit of a value
1471	* \param x input value
1472	*
1473	* This function derives the position of first non-zero binary bit of a value
1474	*/
1475	Int GetMSB( UInt x )
1476	{
1477	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
1478
1479	while( x > 1 )
1480	{
1481	bits >>= 1;
1482	y = x >> bits;
1483
1484	if( y )
1485	{
1486	x = y;
1487	iMSB += bits;
1488	}
1489	}
1490
1491	iMSB+=y;
1492
1493	return iMSB;
1494	}
1495
1496
1497	/** Function for deriving LM illumination compensation.
1498	*/
1499	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
1500	{
1501	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
1502	Pel pRec = NULL, pRef = NULL;
1503	UInt uiWidth, uiHeight, uiTmpPartIdx;
1504	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
1505	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
1506	Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer;
1507
1508	iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
1509	iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
1510	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
1511	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
1512	iRefX = iCUPelX + iHor;
1513	iRefY = iCUPelY + iVer;
1514	if( eType != TEXT_LUMA )
1515	{
1516	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
1517	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
1518	}
1519	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
1520	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
1521
1522	Int i, j, iCountShift = 0;
1523
1524	// LLS parameters estimation -->
1525
1526	Int x = 0, y = 0, xx = 0, xy = 0;
1527	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
1528
1529	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 )
1530	{
1531	iRefOffset = iHor + iVer * iRefStride - iRefStride;
1532	if( eType == TEXT_LUMA )
1533	{
1534	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1535	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
1536	}
1537	else if( eType == TEXT_CHROMA_U )
1538	{
1539	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1540	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
1541	}
1542	else
1543	{
1544	assert( eType == TEXT_CHROMA_V );
1545	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1546	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
1547	}
1548
1549	for( j = 0; j < uiWidth; j+=2 )
1550	{
1551	x += pRef[j];
1552	y += pRec[j];
1553	xx += (pRef[j] * pRef[j])>>precShift;
1554	xy += (pRef[j] * pRec[j])>>precShift;
1555	}
1556	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
1557	}
1558
1559
1560	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 )
1561	{
1562	iRefOffset = iHor + iVer * iRefStride - 1;
1563	if( eType == TEXT_LUMA )
1564	{
1565	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1566	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
1567	}
1568	else if( eType == TEXT_CHROMA_U )
1569	{
1570	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1571	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
1572	}
1573	else
1574	{
1575	assert( eType == TEXT_CHROMA_V );
1576	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
1577	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
1578	}
1579
1580	for( i = 0; i < uiHeight; i+=2 )
1581	{
1582	x += pRef[0];
1583	y += pRec[0];
1584
1585	xx += (pRef[0] * pRef[0])>>precShift;
1586	xy += (pRef[0] * pRec[0])>>precShift;
1587
1588	pRef += iRefStride*2;
1589	pRec += iRecStride*2;
1590	}
1591	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
1592	}
1593
1594	xy += xx >> IC_REG_COST_SHIFT;
1595	xx += xx >> IC_REG_COST_SHIFT;
1596	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
1597	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
1598	const Int iShift = IC_CONST_SHIFT;
1599	{
1600	{
1601	const Int iShiftA2 = 6;
1602	const Int iAccuracyShift = 15;
1603
1604	Int iScaleShiftA2 = 0;
1605	Int iScaleShiftA1 = 0;
1606	Int a1s = a1;
1607	Int a2s = a2;
1608
1609	a1 = Clip3(0, 2*a2, a1);
1610	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
1611	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
1612
1613	if( iScaleShiftA1 < 0 )
1614	{
1615	iScaleShiftA1 = 0;
1616	}
1617
1618	if( iScaleShiftA2 < 0 )
1619	{
1620	iScaleShiftA2 = 0;
1621	}
1622
1623	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
1624
1625
1626	a2s = a2 >> iScaleShiftA2;
1627
1628	a1s = a1 >> iScaleShiftA1;
1629
1630	a = a1s * m_uiaShift[ a2s ];
1631	a = a >> iScaleShiftA;
1632	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
1633	}
1634	}
1635	}
1636	#endif
1637
1638	#if H_3D_VSP
1639	// not fully support iRatioTxtPerDepth* != 1
1640	#if MTK_F0109_LG_F0120_VSP_BLOCK
1641	Void TComPrediction::xGetVirtualDepth( TComDataCU cu, TComPicYuv picRefDepth, TComMv mv, UInt partAddr, Int width, Int height, TComYuv yuvDepth, Int &vspSize, Int ratioTxtPerDepthX, Int ratioTxtPerDepthY )
1642	#else
1643	Void TComPrediction::xGetVirtualDepth( TComDataCU cu, TComPicYuv picRefDepth, TComMv mv, UInt partAddr, Int width, Int height, TComYuv yuvDepth, Int ratioTxtPerDepthX, Int ratioTxtPerDepthY )
1644	#endif
1645	{
1646	Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE;
1647	Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE;
1648
1649	Int refDepStride = picRefDepth->getStride();
1650
1651	Int refDepOffset = ( (mv->getHor()+2) >> 2 ) + ( (mv->getVer()+2) >> 2 ) * refDepStride;
1652	Pel *refDepth = picRefDepth->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr );
1653
1654	if( ratioTxtPerDepthX!=1 \|\| ratioTxtPerDepthY!=1 )
1655	{
1656	Int posX, posY;
1657	refDepth = picRefDepth->getLumaAddr( );
1658	cu->getPic()->getPicYuvRec()->getTopLeftSamplePos( cu->getAddr(), cu->getZorderIdxInCU() + partAddr, posX, posY ); // top-left position in texture
1659	posX /= ratioTxtPerDepthX; // texture position -> depth postion
1660	posY /= ratioTxtPerDepthY;
1661	refDepOffset += posX + posY * refDepStride;
1662
1663	width /= ratioTxtPerDepthX; // texture size -> depth size
1664	height /= ratioTxtPerDepthY;
1665	}
1666
1667	refDepth += refDepOffset;
1668
1669	Int depStride = yuvDepth->getStride();
1670	Pel *depth = yuvDepth->getLumaAddr();
1671
1672	#if !SHARP_VSP_BLOCK_IN_AMP_F0102
1673	if( width<8 \|\| height<8 )
1674	{ // no split
1675	Int rightOffset = width - 1;
1676	Int depStrideBlock = depStride * nTxtPerDepthY;
1677	Pel *refDepthTop = refDepth;
1678	Pel refDepthBot = refDepthTop + (height-1)refDepStride;
1679
1680	Pel maxDepth = refDepthTop[0] > refDepthBot[0] ? refDepthTop[0] : refDepthBot[0];
1681	if( maxDepth < refDepthTop[rightOffset] ) { maxDepth = refDepthTop[rightOffset]; }
1682	if( maxDepth < refDepthBot[rightOffset] ) { maxDepth = refDepthBot[rightOffset]; }
1683
1684	for( Int sY=0; sY<height; sY+=nTxtPerDepthY )
1685	{
1686	for( Int sX=0; sX<width; sX+=nTxtPerDepthX )
1687	{
1688	depth[sX] = maxDepth;
1689	}
1690	depth += depStrideBlock;
1691	}
1692	#if MTK_F0109_LG_F0120_VSP_BLOCK
1693	if(width==4)
1694	vspSize=0;
1695	else
1696	vspSize=1;
1697	#endif
1698	}
1699	else
1700	{ // split to 4x8, or 8x4
1701	Int blocksize = 8;
1702	Int subblocksize = 4;
1703	Int depStrideBlock = depStride * blocksize;
1704	Pel *depthTmp = NULL;
1705	Int depStrideTmp = depStride * nTxtPerDepthY;
1706	Int offset[4] = { 0, subblocksize-1, subblocksize, blocksize-1 };
1707	Pel *refDepthTmp[4] = { NULL, NULL, NULL, NULL };
1708	Pel repDepth4x8[2] = {0, 0};
1709	Pel repDepth8x4[2] = {0, 0};
1710	#endif
1711
1712	#if !MTK_F0109_LG_F0120_VSP_BLOCK
1713	#if SHARP_VSP_BLOCK_IN_AMP_F0102
1714	Int blocksize = 8;
1715	Int subblocksize = 4;
1716	Int depStrideBlock = depStride * blocksize;
1717	Pel *depthTmp = NULL;
1718	Int depStrideTmp = depStride * nTxtPerDepthY;
1719	Int offset[4] = { 0, subblocksize-1, subblocksize, blocksize-1 };
1720	Pel *refDepthTmp[4] = { NULL, NULL, NULL, NULL };
1721	#endif
1722	Int refDepStrideBlock = refDepStride * blocksize;
1723	Int refDepStrideSubBlock = refDepStride * subblocksize;
1724
1725	refDepthTmp[0] = refDepth;
1726	refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock;
1727	refDepthTmp[1] = refDepthTmp[2] - refDepStride;
1728	refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock;
1729
1730	#if SHARP_VSP_BLOCK_IN_AMP_F0102
1731	Int subBlockW, subBlockH;
1732	Int blockW, blockH;
1733	subBlockW = subBlockH = 8;
1734	if (height % 8)
1735	{
1736	subBlockW = 8;
1737	subBlockH = 4;
1738	blockW = width; // no further split
1739	blockH = height; // no further split
1740	}
1741	else if (width % 8)
1742	{
1743	subBlockW = 4;
1744	subBlockH = 8;
1745	blockW = width; // no further split
1746	blockH = height; // no further split
1747	}
1748	else
1749	{
1750	blockW = blockH = 8;
1751	}
1752	for( Int y=0; y<height; y+=blockH )
1753	{
1754	for( Int x=0; x<width; x+=blockW )
1755	{
1756	if (blockW == 8 && blockH == 8)
1757	{
1758	Bool ULvsBR = false, URvsBL = false;
1759	ULvsBR = refDepthTmp[0][x+offset[0]] < refDepthTmp[3][x+offset[3]];
1760	URvsBL = refDepthTmp[0][x+offset[3]] < refDepthTmp[3][x+offset[0]];
1761	if( ULvsBR ^ URvsBL )
1762	{ // 4x8
1763	subBlockW = 4;
1764	subBlockH = 8;
1765	}
1766	else
1767	{
1768	subBlockW = 8;
1769	subBlockH = 4;
1770	}
1771	}
1772	for( Int yy=0; yy<blockH; yy+=subBlockH )
1773	{
1774	for( Int xx=0; xx<blockW; xx+=subBlockW )
1775	{
1776	Pel maxDepthVal = 0;
1777	Int xP0, xP1, yP0, yP1;
1778	xP0 = x+xx;
1779	xP1 = x+xx+subBlockW-1;
1780	yP0 = yy;
1781	yP1 = yy+subBlockH-1;
1782	maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP0+yP0*refDepStride]);
1783	maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP1+yP0*refDepStride]);
1784	maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP0+yP1*refDepStride]);
1785	maxDepthVal = std::max( maxDepthVal, refDepthTmp[0][xP1+yP1*refDepStride]);
1786	depthTmp = &depth[x+xx+yy*depStride];
1787	for( Int sY=0; sY<subBlockH; sY+=nTxtPerDepthY )
1788	{
1789	for( Int sX=0; sX<subBlockW; sX+=nTxtPerDepthX )
1790	{
1791	depthTmp[sX] = maxDepthVal;
1792	}
1793	depthTmp += depStrideTmp;
1794	}
1795	}
1796	}
1797	}
1798	refDepthTmp[0] += refDepStrideBlock;
1799	depth += depStrideBlock;
1800	}
1801	#else // SHARP_VSP_BLOCK_IN_AMP_F0102
1802	for( Int y=0; y<height; y+=blocksize )
1803	{
1804	for( Int x=0; x<width; x+=blocksize )
1805	{
1806	Bool ULvsBR = false, URvsBL = false;
1807
1808	ULvsBR = refDepthTmp[0][x+offset[0]] < refDepthTmp[3][x+offset[3]];
1809	URvsBL = refDepthTmp[0][x+offset[3]] < refDepthTmp[3][x+offset[0]];
1810
1811	if( ULvsBR ^ URvsBL )
1812	{ // 4x8
1813	repDepth4x8[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[1]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[1]];
1814	if( repDepth4x8[0] < refDepthTmp[3][x+offset[0]] )
1815	{
1816	repDepth4x8[0] = refDepthTmp[3][x+offset[0]];
1817	}
1818	if( repDepth4x8[0] < refDepthTmp[3][x+offset[1]] )
1819	{
1820	repDepth4x8[0] = refDepthTmp[3][x+offset[1]];
1821	}
1822	repDepth4x8[1] = refDepthTmp[0][x+offset[2]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[2]] : refDepthTmp[0][x+offset[3]];
1823	if( repDepth4x8[1] < refDepthTmp[3][x+offset[2]] )
1824	{
1825	repDepth4x8[1] = refDepthTmp[3][x+offset[2]];
1826	}
1827	if( repDepth4x8[1] < refDepthTmp[3][x+offset[3]] )
1828	{
1829	repDepth4x8[1] = refDepthTmp[3][x+offset[3]];
1830	}
1831
1832	depthTmp = &depth[x];
1833	for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY )
1834	{
1835	for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX )
1836	{
1837	depthTmp[sX] = repDepth4x8[0];
1838	}
1839	depthTmp += depStrideTmp;
1840	}
1841	depthTmp = &depth[x+subblocksize];
1842	for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY )
1843	{
1844	for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX )
1845	{
1846	depthTmp[sX] = repDepth4x8[1];
1847	}
1848	depthTmp += depStrideTmp;
1849	}
1850	}
1851	else
1852	{ // 8x4
1853	repDepth8x4[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[3]];
1854	if( repDepth8x4[0] < refDepthTmp[1][x+offset[0]] )
1855	{
1856	repDepth8x4[0] = refDepthTmp[1][x+offset[0]];
1857	}
1858	if( repDepth8x4[0] < refDepthTmp[1][x+offset[3]] )
1859	{
1860	repDepth8x4[0] = refDepthTmp[1][x+offset[3]];
1861	}
1862	repDepth8x4[1] = refDepthTmp[2][x+offset[0]] > refDepthTmp[2][x+offset[3]] ? refDepthTmp[2][x+offset[0]] : refDepthTmp[2][x+offset[3]];
1863	if( repDepth8x4[1] < refDepthTmp[3][x+offset[0]] )
1864	{
1865	repDepth8x4[1] = refDepthTmp[3][x+offset[0]];
1866	}
1867	if( repDepth8x4[1] < refDepthTmp[3][x+offset[3]] )
1868	{
1869	repDepth8x4[1] = refDepthTmp[3][x+offset[3]];
1870	}
1871
1872	depthTmp = &depth[x];
1873	for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY )
1874	{
1875	for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX )
1876	{
1877	depthTmp[sX] = repDepth8x4[0];
1878	}
1879	depthTmp += depStrideTmp;
1880	}
1881	for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY )
1882	{
1883	for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX )
1884	{
1885	depthTmp[sX] = repDepth8x4[1];
1886	}
1887	depthTmp += depStrideTmp;
1888	}
1889	}
1890	}
1891	refDepthTmp[0] += refDepStrideBlock;
1892	refDepthTmp[1] += refDepStrideBlock;
1893	refDepthTmp[2] += refDepStrideBlock;
1894	refDepthTmp[3] += refDepStrideBlock;
1895	depth += depStrideBlock;
1896	}
1897	#endif // SHARP_VSP_BLOCK_IN_AMP_F0102
1898	#else
1899	#if SHARP_VSP_BLOCK_IN_AMP_F0102
1900	if ((height % 8))
1901	{
1902	vspSize = 1; // 8x4
1903	}
1904	else if ((width % 8))
1905	{
1906	vspSize = 0; // 4x8
1907	}
1908	else
1909	{
1910	Bool ULvsBR, URvsBL;
1911	ULvsBR = refDepth[0] < refDepth[refDepStride * (height-1) + width-1];
1912	URvsBL = refDepth[width-1] < refDepth[refDepStride * (height-1)];
1913	vspSize = ( ULvsBR ^ URvsBL ) ? 0 : 1;
1914	}
1915	Int subBlockW, subBlockH;
1916	Int depStrideTmp = depStride * nTxtPerDepthY;
1917	if (vspSize)
1918	{
1919	subBlockW = 8;
1920	subBlockH = 4;
1921	}
1922	else
1923	{
1924	subBlockW = 4;
1925	subBlockH = 8;
1926	}
1927	for( Int y=0; y<height; y+=subBlockH )
1928	{
1929	Pel *refDepthTmp[4];
1930	refDepthTmp[0] = refDepth + refDepStride * y;
1931	refDepthTmp[1] = refDepthTmp[0] + subBlockW - 1;
1932	refDepthTmp[2] = refDepthTmp[0] + refDepStride * (subBlockH - 1);
1933	refDepthTmp[3] = refDepthTmp[2] + subBlockW - 1;
1934	for( Int x=0; x<width; x+=subBlockW )
1935	{
1936	Pel maxDepthVal;
1937	maxDepthVal = refDepthTmp[0][x];
1938	maxDepthVal = std::max( maxDepthVal, refDepthTmp[1][x]);
1939	maxDepthVal = std::max( maxDepthVal, refDepthTmp[2][x]);
1940	maxDepthVal = std::max( maxDepthVal, refDepthTmp[3][x]);
1941	Pel depthTmp = &depth[x+ydepStride];
1942	for( Int sY=0; sY<subBlockH; sY+=nTxtPerDepthY )
1943	{
1944	for( Int sX=0; sX<subBlockW; sX+=nTxtPerDepthX )
1945	{
1946	depthTmp[sX] = maxDepthVal;
1947	}
1948	depthTmp += depStrideTmp;
1949	}
1950	}
1951	}
1952	#else // SHARP_VSP_BLOCK_IN_AMP_F0102
1953	Int refDepStrideBlock = refDepStride * height;
1954	Int refDepStrideSubBlock = refDepStride * height/2;
1955	refDepthTmp[0] = refDepth;
1956	refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock;
1957	refDepthTmp[1] = refDepthTmp[2] - refDepStride;
1958	refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock;
1959	offset[3] = width-1;
1960	Bool ULvsBR = false, URvsBL = false;
1961	ULvsBR = refDepthTmp[0][0+offset[0]] < refDepthTmp[3][0+offset[3]];
1962	URvsBL = refDepthTmp[0][0+offset[3]] < refDepthTmp[3][0+offset[0]];
1963	refDepStrideBlock = refDepStride * blocksize;
1964	refDepStrideSubBlock = refDepStride * subblocksize;
1965	refDepthTmp[0] = refDepth;
1966	refDepthTmp[2] = refDepthTmp[0] + refDepStrideSubBlock;
1967	refDepthTmp[1] = refDepthTmp[2] - refDepStride;
1968	refDepthTmp[3] = refDepthTmp[1] + refDepStrideSubBlock;
1969	offset[3] = blocksize-1;
1970	if( ULvsBR ^ URvsBL )
1971	{
1972	vspSize = 0;//4x8
1973	for( Int y=0; y<height; y+=blocksize )
1974	{
1975	for( Int x=0; x<width; x+=blocksize )
1976	{
1977	{ // 4x8
1978	repDepth4x8[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[1]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[1]];
1979	if( repDepth4x8[0] < refDepthTmp[3][x+offset[0]] )
1980	{
1981	repDepth4x8[0] = refDepthTmp[3][x+offset[0]];
1982	}
1983	if( repDepth4x8[0] < refDepthTmp[3][x+offset[1]] )
1984	{
1985	repDepth4x8[0] = refDepthTmp[3][x+offset[1]];
1986	}
1987	repDepth4x8[1] = refDepthTmp[0][x+offset[2]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[2]] : refDepthTmp[0][x+offset[3]];
1988	if( repDepth4x8[1] < refDepthTmp[3][x+offset[2]] )
1989	{
1990	repDepth4x8[1] = refDepthTmp[3][x+offset[2]];
1991	}
1992	if( repDepth4x8[1] < refDepthTmp[3][x+offset[3]] )
1993	{
1994	repDepth4x8[1] = refDepthTmp[3][x+offset[3]];
1995	}
1996
1997	depthTmp = &depth[x];
1998	for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY )
1999	{
2000	for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX )
2001	{
2002	depthTmp[sX] = repDepth4x8[0];
2003	}
2004	depthTmp += depStrideTmp;
2005	}
2006	depthTmp = &depth[x+subblocksize];
2007	for( Int sY=0; sY<blocksize; sY+=nTxtPerDepthY )
2008	{
2009	for( Int sX=0; sX<subblocksize; sX+=nTxtPerDepthX )
2010	{
2011	depthTmp[sX] = repDepth4x8[1];
2012	}
2013	depthTmp += depStrideTmp;
2014	}
2015	}
2016	}
2017	refDepthTmp[0] += refDepStrideBlock;
2018	refDepthTmp[1] += refDepStrideBlock;
2019	refDepthTmp[2] += refDepStrideBlock;
2020	refDepthTmp[3] += refDepStrideBlock;
2021	depth += depStrideBlock;
2022	}
2023	}
2024	else
2025	{ // 8x4
2026	vspSize = 1;
2027	for( Int y=0; y<height; y+=blocksize )
2028	{
2029	for( Int x=0; x<width; x+=blocksize )
2030	{
2031	repDepth8x4[0] = refDepthTmp[0][x+offset[0]] > refDepthTmp[0][x+offset[3]] ? refDepthTmp[0][x+offset[0]] : refDepthTmp[0][x+offset[3]];
2032	if( repDepth8x4[0] < refDepthTmp[1][x+offset[0]] )
2033	{
2034	repDepth8x4[0] = refDepthTmp[1][x+offset[0]];
2035	}
2036	if( repDepth8x4[0] < refDepthTmp[1][x+offset[3]] )
2037	{
2038	repDepth8x4[0] = refDepthTmp[1][x+offset[3]];
2039	}
2040	repDepth8x4[1] = refDepthTmp[2][x+offset[0]] > refDepthTmp[2][x+offset[3]] ? refDepthTmp[2][x+offset[0]] : refDepthTmp[2][x+offset[3]];
2041	if( repDepth8x4[1] < refDepthTmp[3][x+offset[0]] )
2042	{
2043	repDepth8x4[1] = refDepthTmp[3][x+offset[0]];
2044	}
2045	if( repDepth8x4[1] < refDepthTmp[3][x+offset[3]] )
2046	{
2047	repDepth8x4[1] = refDepthTmp[3][x+offset[3]];
2048	}
2049
2050	depthTmp = &depth[x];
2051	for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY )
2052	{
2053	for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX )
2054	{
2055	depthTmp[sX] = repDepth8x4[0];
2056	}
2057	depthTmp += depStrideTmp;
2058	}
2059	for( Int sY=0; sY<subblocksize; sY+=nTxtPerDepthY )
2060	{
2061	for( Int sX=0; sX<blocksize; sX+=nTxtPerDepthX )
2062	{
2063	depthTmp[sX] = repDepth8x4[1];
2064	}
2065	depthTmp += depStrideTmp;
2066	}
2067	}
2068	refDepthTmp[0] += refDepStrideBlock;
2069	refDepthTmp[1] += refDepStrideBlock;
2070	refDepthTmp[2] += refDepStrideBlock;
2071	refDepthTmp[3] += refDepStrideBlock;
2072	depth += depStrideBlock;
2073	}
2074	}
2075	#endif
2076	#endif
2077	#if !SHARP_VSP_BLOCK_IN_AMP_F0102
2078	}
2079	#endif
2080
2081
2082	}
2083	#if MTK_F0109_LG_F0120_VSP_BLOCK
2084	Void TComPrediction::xPredInterLumaBlkFromDM( TComDataCU cu, TComPicYuv picRef, TComYuv yuvDepth, Int shiftLUT, TComMv mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv &yuvDst, Bool isBi, Int vspSize)
2085	#else
2086	Void TComPrediction::xPredInterLumaBlkFromDM( TComDataCU cu, TComPicYuv picRef, TComYuv yuvDepth, Int shiftLUT, TComMv mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv &yuvDst, Bool isBi )
2087	#endif
2088	{
2089	Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE;
2090	Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE;
2091
2092	#if MTK_F0109_LG_F0120_VSP_BLOCK
2093	nTxtPerDepthX = nTxtPerDepthX << vspSize;
2094	nTxtPerDepthY = nTxtPerDepthY << (1-vspSize);
2095	#endif
2096	Int refStride = picRef->getStride();
2097	Int dstStride = yuvDst->getStride();
2098	Int depStride = yuvDepth->getStride();
2099	Int refStrideBlock = refStride * nTxtPerDepthY;
2100	Int dstStrideBlock = dstStride * nTxtPerDepthY;
2101	Int depStrideBlock = depStride * nTxtPerDepthY;
2102
2103	Pel *ref = picRef->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr );
2104	Pel *dst = yuvDst->getLumaAddr(partAddr);
2105	Pel *depth = yuvDepth->getLumaAddr();
2106
2107	#if H_3D_VSP_BLOCKSIZE == 1
2108	#if H_3D_VSP_CONSTRAINED
2109	//get LUT based horizontal reference range
2110	Int range = xGetConstrainedSize(width, height);
2111
2112	// The minimum depth value
2113	Int minRelativePos = MAX_INT;
2114	Int maxRelativePos = MIN_INT;
2115
2116	Pel* depthTemp, *depthInitial=depth;
2117	for (Int yTxt = 0; yTxt < height; yTxt++)
2118	{
2119	for (Int xTxt = 0; xTxt < width; xTxt++)
2120	{
2121	if (depthPosX+xTxt < widthDepth)
2122	{
2123	depthTemp = depthInitial + xTxt;
2124	}
2125	else
2126	{
2127	depthTemp = depthInitial + (widthDepth - depthPosX - 1);
2128	}
2129
2130	Int disparity = shiftLUT[ *depthTemp ]; // << iShiftPrec;
2131	Int disparityInt = disparity >> 2;
2132
2133	if( disparity <= 0)
2134	{
2135	if (minRelativePos > disparityInt+xTxt)
2136	{
2137	minRelativePos = disparityInt+xTxt;
2138	}
2139	}
2140	else
2141	{
2142	if (maxRelativePos < disparityInt+xTxt)
2143	{
2144	maxRelativePos = disparityInt+xTxt;
2145	}
2146	}
2147	}
2148	if (depthPosY+yTxt < heightDepth)
2149	{
2150	depthInitial = depthInitial + depStride;
2151	}
2152	}
2153
2154	Int disparity_tmp = shiftLUT[ *depth ]; // << iShiftPrec;
2155	if (disparity_tmp <= 0)
2156	{
2157	maxRelativePos = minRelativePos + range -1 ;
2158	}
2159	else
2160	{
2161	minRelativePos = maxRelativePos - range +1 ;
2162	}
2163	#endif
2164	#endif // H_3D_VSP_BLOCKSIZE == 1
2165
2166	TComMv dv(0, 0);
2167
2168	for ( Int yTxt = 0; yTxt < height; yTxt += nTxtPerDepthY )
2169	{
2170	for ( Int xTxt = 0; xTxt < width; xTxt += nTxtPerDepthX )
2171	{
2172	Pel repDepth = depth[ xTxt ];
2173	assert( repDepth >= 0 && repDepth <= 255 );
2174
2175	Int disparity = shiftLUT[ repDepth ]; // remove << iShiftPrec ??
2176	Int xFrac = disparity & 0x3;
2177
2178	dv.setHor( disparity );
2179	cu->clipMv( dv );
2180
2181	Int refOffset = xTxt + (dv.getHor() >> 2);
2182
2183	#if H_3D_VSP_CONSTRAINED
2184	if(refOffset<minRelativePos \|\| refOffset>maxRelativePos)
2185	{
2186	xFrac = 0;
2187	}
2188	refOffset = Clip3(minRelativePos, maxRelativePos, refOffset);
2189	#endif
2190
2191	assert( ref[refOffset] >= 0 && ref[refOffset]<= 255 );
2192	m_if.filterHorLuma( &ref[refOffset], refStride, &dst[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi );
2193	}
2194	ref += refStrideBlock;
2195	dst += dstStrideBlock;
2196	depth += depStrideBlock;
2197	}
2198
2199	}
2200	#if MTK_F0109_LG_F0120_VSP_BLOCK
2201	Void TComPrediction::xPredInterChromaBlkFromDM ( TComDataCU cu, TComPicYuv picRef, TComYuv yuvDepth, Int shiftLUT, TComMv mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv &yuvDst, Bool isBi, Int vspSize)
2202	#else
2203	Void TComPrediction::xPredInterChromaBlkFromDM ( TComDataCU cu, TComPicYuv picRef, TComYuv yuvDepth, Int shiftLUT, TComMv mv, UInt partAddr, Int width, Int height, Bool isDepth, TComYuv &yuvDst, Bool isBi )
2204	#endif
2205	{
2206	#if (H_3D_VSP_BLOCKSIZE==1)
2207	Int nTxtPerDepthX = 1;
2208	Int nTxtPerDepthY = 1;
2209	#else
2210	Int nTxtPerDepthX = H_3D_VSP_BLOCKSIZE >> 1;
2211	Int nTxtPerDepthY = H_3D_VSP_BLOCKSIZE >> 1;
2212	#endif
2213
2214	#if MTK_F0109_LG_F0120_VSP_BLOCK
2215	nTxtPerDepthX = nTxtPerDepthX << vspSize;
2216	nTxtPerDepthY = nTxtPerDepthY << (1-vspSize);
2217	#endif
2218	Int refStride = picRef->getCStride();
2219	Int dstStride = yuvDst->getCStride();
2220	Int depStride = yuvDepth->getStride();
2221	Int refStrideBlock = refStride * nTxtPerDepthY;
2222	Int dstStrideBlock = dstStride * nTxtPerDepthY;
2223	Int depStrideBlock = depStride * (nTxtPerDepthY<<1);
2224
2225	Pel *refCb = picRef->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr );
2226	Pel *refCr = picRef->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr );
2227	Pel *dstCb = yuvDst->getCbAddr(partAddr);
2228	Pel *dstCr = yuvDst->getCrAddr(partAddr);
2229	Pel *depth = yuvDepth->getLumaAddr();
2230
2231	#if H_3D_VSP_BLOCKSIZE == 1
2232	#if H_3D_VSP_CONSTRAINED
2233	//get LUT based horizontal reference range
2234	Int range = xGetConstrainedSize(width, height, false);
2235
2236	// The minimum depth value
2237	Int minRelativePos = MAX_INT;
2238	Int maxRelativePos = MIN_INT;
2239
2240	Int depthTmp;
2241	for (Int yTxt=0; yTxt<height; yTxt++)
2242	{
2243	for (Int xTxt=0; xTxt<width; xTxt++)
2244	{
2245	depthTmp = m_pDepthBlock[xTxt+yTxt*width];
2246	Int disparity = shiftLUT[ depthTmp ]; // << iShiftPrec;
2247	Int disparityInt = disparity >> 3;//in chroma resolution
2248
2249	if (disparityInt < 0)
2250	{
2251	if (minRelativePos > disparityInt+xTxt)
2252	{
2253	minRelativePos = disparityInt+xTxt;
2254	}
2255	}
2256	else
2257	{
2258	if (maxRelativePos < disparityInt+xTxt)
2259	{
2260	maxRelativePos = disparityInt+xTxt;
2261	}
2262	}
2263	}
2264	}
2265
2266	depthTmp = m_pDepthBlock[0];
2267	Int disparity_tmp = shiftLUT[ depthTmp ]; // << iShiftPrec;
2268	if ( disparity_tmp < 0 )
2269	{
2270	maxRelativePos = minRelativePos + range - 1;
2271	}
2272	else
2273	{
2274	minRelativePos = maxRelativePos - range + 1;
2275	}
2276
2277	#endif // H_3D_VSP_CONSTRAINED
2278	#endif // H_3D_VSP_BLOCKSIZE == 1
2279
2280	TComMv dv(0, 0);
2281	// luma size -> chroma size
2282	height >>= 1;
2283	width >>= 1;
2284
2285	for ( Int yTxt = 0; yTxt < height; yTxt += nTxtPerDepthY )
2286	{
2287	for ( Int xTxt = 0; xTxt < width; xTxt += nTxtPerDepthX )
2288	{
2289	Pel repDepth = depth[ xTxt<<1 ];
2290	assert( repDepth >= 0 && repDepth <= 255 );
2291
2292	Int disparity = shiftLUT[ repDepth ]; // remove << iShiftPrec;
2293	Int xFrac = disparity & 0x7;
2294
2295	dv.setHor( disparity );
2296	cu->clipMv( dv );
2297
2298	Int refOffset = xTxt + (dv.getHor() >> 3);
2299
2300	#if H_3D_VSP_CONSTRAINED
2301	if(refOffset<minRelativePos \|\| refOffset>maxRelativePos)
2302	{
2303	xFrac = 0;
2304	}
2305	refOffset = Clip3(minRelativePos, maxRelativePos, refOffset);
2306	#endif
2307
2308	assert( refCb[refOffset] >= 0 && refCb[refOffset]<= 255 );
2309	assert( refCr[refOffset] >= 0 && refCr[refOffset]<= 255 );
2310
2311	m_if.filterHorChroma( &refCb[refOffset], refStride, &dstCb[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi );
2312	m_if.filterHorChroma( &refCr[refOffset], refStride, &dstCr[xTxt], dstStride, nTxtPerDepthX, nTxtPerDepthY, xFrac, !isBi );
2313	}
2314	refCb += refStrideBlock;
2315	refCr += refStrideBlock;
2316	dstCb += dstStrideBlock;
2317	dstCr += dstStrideBlock;
2318	depth += depStrideBlock;
2319	}
2320	}
2321
2322
2323	#if H_3D_VSP_CONSTRAINED
2324	Int TComPrediction::xGetConstrainedSize(Int nPbW, Int nPbH, Bool bLuma)
2325	{
2326	Int iSize = 0;
2327	if (bLuma)
2328	{
2329	Int iArea = (nPbW+7) * (nPbH+7);
2330	Int iAlpha = iArea / nPbH - nPbW - 7;
2331	iSize = iAlpha + nPbW;
2332	}
2333	else // chroma
2334	{
2335	Int iArea = (nPbW+2) * (nPbH+2);
2336	Int iAlpha = iArea / nPbH - nPbW - 4;
2337	iSize = iAlpha + nPbW;
2338	}
2339	return iSize;
2340	}
2341	#endif // H_3D_VSP_CONSTRAINED
2342
2343	#endif // H_3D_VSP
2344
2345	#if H_3D_DIM
2346	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2347	{
2348	Int refDC1, refDC2;
2349	const Int iTR = ( patternStride - 1 ) - srcStride;
2350	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2351	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2352	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2353
2354	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2355	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2356
2357	if( bL == bT )
2358	{
2359	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : 1<<( g_bitDepthY - 1 );
2360	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2361	}
2362	else
2363	{
2364	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2365	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2366	}
2367
2368	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2369	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2370	}
2371
2372	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2373	{
2374	if( dstStride == patternStride )
2375	{
2376	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2377	{
2378	if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; }
2379	else { ptrDst[k] = valDC1; }
2380	}
2381	}
2382	else
2383	{
2384	Pel* piTemp = ptrDst;
2385	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2386	{
2387	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2388	{
2389	if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; }
2390	else { piTemp[uiX] = valDC1; }
2391	}
2392	piTemp += dstStride;
2393	biSegPattern += patternStride;
2394	}
2395	}
2396	}
2397
2398	#if H_3D_DIM_DMM
2399	UInt TComPrediction::xPredWedgeFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt intraTabIdx )
2400	{
2401	TComPic* pcPicTex = pcCU->getSlice()->getTexturePic();
2402	assert( pcPicTex != NULL );
2403	TComDataCU* pcColTexCU = pcPicTex->getCU(pcCU->getAddr());
2404	UInt uiTexPartIdx = pcCU->getZorderIdxInCU() + uiAbsPartIdx;
2405	Int uiColTexIntraDir = pcColTexCU->isIntra( uiTexPartIdx ) ? pcColTexCU->getLumaIntraDir( uiTexPartIdx ) : 255;
2406
2407	assert( uiColTexIntraDir > DC_IDX && uiColTexIntraDir < 35 );
2408	return g_aauiWdgLstM3[g_aucConvertToBit[uiWidth]][uiColTexIntraDir-2].at(intraTabIdx);
2409	}
2410
2411	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2412	{
2413	pcContourWedge->clear();
2414
2415	// get copy of co-located texture luma block
2416	TComYuv cTempYuv;
2417	cTempYuv.create( uiWidth, uiHeight );
2418	cTempYuv.clear();
2419	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2420	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2421	piRefBlkY = cTempYuv.getLumaAddr();
2422
2423	// find contour for texture luma block
2424	UInt iDC = 0;
2425	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2426	{
2427	iDC += piRefBlkY[k];
2428	}
2429
2430	Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; //
2431	iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))2; // iDC /= (uiWidthuiHeight);
2432
2433	piRefBlkY = cTempYuv.getLumaAddr();
2434
2435	Bool* pabContourPattern = pcContourWedge->getPattern();
2436	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2437	{
2438	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2439	}
2440
2441	cTempYuv.destroy();
2442	}
2443
2444
2445	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2446	{
2447	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2448	assert( pcPicYuvRef != NULL );
2449	Int iRefStride = pcPicYuvRef->getStride();
2450	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2451
2452	for ( Int y = 0; y < uiHeight; y++ )
2453	{
2454	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2455	piDestBlockY += uiWidth;
2456	piRefY += iRefStride;
2457	}
2458	}
2459	#endif
2460
2461	#if H_3D_DIM_RBC
2462	Void TComPrediction::xDeltaDCQuantScaleUp( TComDataCU* pcCU, Pel& rDeltaDC )
2463	{
2464	Int iSign = rDeltaDC < 0 ? -1 : 1;
2465	UInt uiAbs = abs( rDeltaDC );
2466
2467	Int iQp = pcCU->getQP(0);
2468	Double dMax = (Double)( 1<<( g_bitDepthY - 1 ) );
2469	Double dStepSize = Clip3( 1.0, dMax, pow( 2.0, iQp/10.0 - 2.0 ) );
2470
2471	rDeltaDC = iSign * roftoi( uiAbs * dStepSize );
2472	return;
2473	}
2474
2475	Void TComPrediction::xDeltaDCQuantScaleDown( TComDataCU* pcCU, Pel& rDeltaDC )
2476	{
2477	Int iSign = rDeltaDC < 0 ? -1 : 1;
2478	UInt uiAbs = abs( rDeltaDC );
2479
2480	Int iQp = pcCU->getQP(0);
2481	Double dMax = (Double)( 1<<( g_bitDepthY - 1 ) );
2482	Double dStepSize = Clip3( 1.0, dMax, pow( 2.0, iQp/10.0 - 2.0 ) );
2483
2484	rDeltaDC = iSign * roftoi( uiAbs / dStepSize );
2485	return;
2486	}
2487	#endif
2488	#if H_3D_DIM_SDC
2489	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2490	,UInt uiIntraMode
2491	,Bool orgDC
2492	)
2493	{
2494	Int iSumDepth[2];
2495	memset(iSumDepth, 0, sizeof(Int)*2);
2496	Int iSumPix[2];
2497	memset(iSumPix, 0, sizeof(Int)*2);
2498
2499	if (orgDC == false)
2500	{
2501	if ( getDimType(uiIntraMode) == DMM1_IDX )
2502	{
2503	UChar ucSegmentLT = pMask[0];
2504	UChar ucSegmentRT = pMask[uiSize-1];
2505	UChar ucSegmentLB = pMask[uiMaskStride * (uiSize-1)];
2506	UChar ucSegmentRB = pMask[uiMaskStride * (uiSize-1) + (uiSize-1)];
2507
2508	rpSegMeans[ucSegmentLT] = pOrig[0];
2509	rpSegMeans[ucSegmentRT] = pOrig[uiSize-1];
2510	rpSegMeans[ucSegmentLB] = pOrig[uiStride * (uiSize-1) ];
2511	rpSegMeans[ucSegmentRB] = pOrig[uiStride * (uiSize-1) + (uiSize-1) ];
2512	}
2513	else if (uiIntraMode == PLANAR_IDX)
2514	{
2515	Pel* pLeftTop = pOrig;
2516	Pel* pRightTop = pOrig + (uiSize-1);
2517	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2518	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2519
2520	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2521	}
2522	return;
2523	}
2524
2525	Int subSamplePix;
2526	if ( uiSize == 64 \|\| uiSize == 32 )
2527	{
2528	subSamplePix = 2;
2529	}
2530	else
2531	{
2532	subSamplePix = 1;
2533	}
2534	for (Int y=0; y<uiSize; y+=subSamplePix)
2535	{
2536	for (Int x=0; x<uiSize; x+=subSamplePix)
2537	{
2538	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2539	assert( ucSegment < uiNumSegments );
2540
2541	iSumDepth[ucSegment] += pOrig[x];
2542	iSumPix[ucSegment] += 1;
2543	}
2544
2545	pOrig += uiStride*subSamplePix;
2546	pMask += uiMaskStride*subSamplePix;
2547	}
2548
2549	// compute mean for each segment
2550	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2551	{
2552	if( iSumPix[ucSeg] > 0 )
2553	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2554	else
2555	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2556	}
2557	}
2558	#endif // H_3D_DIM_SDC
2559	#endif
2560	//! \}

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source: 3DVCSoftware/branches/HTM-8.2-dev1-Sharp2/source/Lib/TLibCommon/TComPrediction.cpp @ 1404

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