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source: 3DVCSoftware/branches/HTM-11.2-dev0/source/Lib/TLibCommon/TComPrediction.cpp @ 1030

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Last change on this file since 1030 was 1030, checked in by tech, 10 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) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file 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, TComWedgelet* dmm4Segmentation )
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	#if !HS_DMM_SIGNALLING_I0120
426	Bool dimDeltaDC = isDimDeltaDC( uiIntraMode );
427	#endif
428	Bool isDmmMode = (dimType < DMM_NUM_TYPE);
429
430	Bool* biSegPattern = NULL;
431	UInt patternStride = 0;
432
433	// get partiton
434	#if H_3D_DIM_DMM
435	TComWedgelet* dmmSegmentation = NULL;
436	if( isDmmMode )
437	{
438	switch( dimType )
439	{
440	case( DMM1_IDX ):
441	{
442	#if SHARP_DMM1_I0110
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	#else
447	dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
448	#endif
449	} break;
450	case( DMM4_IDX ):
451	{
452	if( dmm4Segmentation == NULL )
453	{
454	dmmSegmentation = new TComWedgelet( iWidth, iHeight );
455	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation );
456	}
457	else
458	{
459	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmm4Segmentation );
460	dmmSegmentation = dmm4Segmentation;
461	}
462	} break;
463	default: assert(0);
464	}
465	assert( dmmSegmentation );
466	#if SHARP_DMM1_I0110
467	if( dimType == DMM1_IDX && pcCU->isDMM1UpscaleMode((UInt)iWidth) )
468	{
469	biSegPattern = dmmSegmentation->getScaledPattern((UInt)iWidth);
470	patternStride = iWidth;
471	}
472	else
473	{
474	biSegPattern = dmmSegmentation->getPattern();
475	patternStride = dmmSegmentation->getStride ();
476	}
477	#else
478	biSegPattern = dmmSegmentation->getPattern();
479	patternStride = dmmSegmentation->getStride ();
480	#endif
481	}
482	#endif
483
484	// get predicted partition values
485	assert( biSegPattern );
486	Int* piMask = NULL;
487	piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering
488	assert( piMask );
489	Int maskStride = 2*iWidth + 1;
490	Int* ptrSrc = piMask+maskStride+1;
491	Pel predDC1 = 0; Pel predDC2 = 0;
492	xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 );
493
494	// set segment values with deltaDC offsets
495	Pel segDC1 = 0;
496	Pel segDC2 = 0;
497	#if HS_DMM_SIGNALLING_I0120
498	if( !pcCU->getSDCFlag( uiAbsPartIdx ) )
499	#else
500	if( dimDeltaDC )
501	#endif
502	{
503	Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx );
504	Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx );
505	#if H_3D_DIM_DMM
506	if( isDmmMode )
507	{
508	#if H_3D_DIM_DLT
509	segDC1 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 );
510	segDC2 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 );
511	#else
512	segDC1 = ClipY( predDC1 + deltaDC1 );
513	segDC2 = ClipY( predDC2 + deltaDC2 );
514	#endif
515	}
516	#endif
517	}
518	else
519	{
520	segDC1 = predDC1;
521	segDC2 = predDC2;
522	}
523
524	// set prediction signal
525	Pel* pDst = piPred;
526	xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 );
527	pcCU->setDmmPredictor(segDC1, 0);
528	pcCU->setDmmPredictor(segDC2, 1);
529
530	#if H_3D_DIM_DMM
531	if( dimType == DMM4_IDX && dmm4Segmentation == NULL ) { dmmSegmentation->destroy(); delete dmmSegmentation; }
532	#endif
533	}
534	#endif
535
536	/** Function for checking identical motion.
537	* \param TComDataCU* pcCU
538	* \param UInt PartAddr
539	*/
540	Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr )
541	{
542	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() )
543	{
544	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0)
545	{
546	Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC();
547	Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC();
548	#if H_3D_ARP
549	if(!pcCU->getARPW(PartAddr) && RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
550	#else
551	if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
552	#endif
553	{
554	return true;
555	}
556	}
557	}
558	return false;
559	}
560
561	#if H_3D_SPIVMP
562	Void TComPrediction::xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr )
563	{
564	for (Int i = 0; i < iNumSP; i++)
565	{
566	uiMergedSPW[i] = iSPWidth;
567	uiMergedSPH[i] = iSPHeight;
568	pcCU->getSPAbsPartIdx(uiPartAddr, iSPWidth, iSPHeight, i, iNumSPInOneLine, uiSPAddr[i]);
569	}
570	#if SHARP_ARP_CHROMA_I0104
571	if( pcCU->getARPW( uiPartAddr ) != 0 )
572	{
573	return;
574	}
575	#endif
576	// horizontal sub-PU merge
577	for (Int i=0; i<iNumSP; i++)
578	{
579	if (i % iNumSPInOneLine == iNumSPInOneLine - 1 \|\| uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
580	{
581	continue;
582	}
583	for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++)
584	{
585	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]))
586	{
587	uiMergedSPW[i] += iSPWidth;
588	uiMergedSPW[j] = uiMergedSPH[j] = 0;
589	}
590	else
591	{
592	break;
593	}
594	}
595	}
596	//vertical sub-PU merge
597	for (Int i=0; i<iNumSP-iNumSPInOneLine; i++)
598	{
599	if (uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
600	{
601	continue;
602	}
603	for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine)
604	{
605	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j])
606	{
607	uiMergedSPH[i] += iSPHeight;
608	uiMergedSPH[j] = uiMergedSPW[j] = 0;
609	}
610	else
611	{
612	break;
613	}
614	}
615	}
616	}
617
618	Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 )
619	{
620	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1))
621	{
622	return false;
623	}
624	if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1))
625	{
626	return false;
627	}
628
629	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0)
630	{
631	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1))
632	{
633	return false;
634	}
635	}
636
637	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0)
638	{
639	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1))
640	{
641	return false;
642	}
643	}
644	return true;
645	}
646	#endif
647
648	#if H_3D_DBBP
649	PartSize TComPrediction::getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize)
650	{
651	// find virtual partitioning for this CU based on depth block
652	// segmentation of texture block --> mask IDs
653	Pel* pDepthBlockStart = pDepthPels;
654
655	// first compute average of depth block for thresholding
656	Int iSumDepth = 0;
657	Int iSubSample = 4;
658	for (Int y=0; y<uiSize; y+=iSubSample)
659	{
660	for (Int x=0; x<uiSize; x+=iSubSample)
661	{
662	Int depthPel = pDepthPels[x];
663
664	iSumDepth += depthPel;
665	}
666
667	// next row
668	pDepthPels += uiDepthStride*iSubSample;
669	}
670
671	Int iSizeInBits = g_aucConvertToBit[uiSize] - g_aucConvertToBit[iSubSample]; // respect sub-sampling factor
672	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiSizeuiSize);
673
674	// start again for segmentation
675	pDepthPels = pDepthBlockStart;
676
677	// start mapping process
678	Int matchedPartSum[2][2] = {{0,0},{0,0}}; // counter for each part size and boolean option
679	PartSize virtualPartSizes[2] = { SIZE_Nx2N, SIZE_2NxN};
680
681	UInt uiHalfSize = uiSize>>1;
682	for (Int y=0; y<uiSize; y+=iSubSample)
683	{
684	for (Int x=0; x<uiSize; x+=iSubSample)
685	{
686	Int depthPel = pDepthPels[x];
687
688	// decide which segment this pixel belongs to
689	Int ucSegment = (Int)(depthPel>iMean);
690
691	// Matched Filter to find optimal (conventional) partitioning
692
693	// SIZE_Nx2N
694	if(x<uiHalfSize) // left
695	{
696	matchedPartSum[0][ucSegment]++;
697	}
698	else // right
699	{
700	matchedPartSum[0][1-ucSegment]++;
701	}
702
703	// SIZE_2NxN
704	if(y<uiHalfSize) // top
705	{
706	matchedPartSum[1][ucSegment]++;
707	}
708	else // bottom
709	{
710	matchedPartSum[1][1-ucSegment]++;
711	}
712	}
713
714	// next row
715	pDepthPels += uiDepthStride*iSubSample;
716	}
717
718	PartSize matchedPartSize = SIZE_NONE;
719
720	Int iMaxMatchSum = 0;
721	for(Int p=0; p<2; p++) // loop over partition
722	{
723	for( Int b=0; b<=1; b++ ) // loop over boolean options
724	{
725	if(matchedPartSum[p][b] > iMaxMatchSum)
726	{
727	iMaxMatchSum = matchedPartSum[p][b];
728	matchedPartSize = virtualPartSizes[p];
729	}
730	}
731	}
732
733	AOF( matchedPartSize != SIZE_NONE );
734
735	return matchedPartSize;
736	}
737
738	Bool TComPrediction::getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask )
739	{
740	// segmentation of texture block --> mask IDs
741	Pel* pDepthBlockStart = pDepthPels;
742
743	// first compute average of depth block for thresholding
744	Int iSumDepth = 0;
745	Int uiMinDepth = MAX_INT;
746	Int uiMaxDepth = 0;
747	#if SEC_DBBP_DMM4_THRESHOLD_I0076
748	iSumDepth = pDepthPels[ 0 ];
749	iSumDepth += pDepthPels[ uiWidth - 1 ];
750	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) ];
751	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ];
752
753	uiMinDepth = pDepthPels[ 0 ];
754	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiWidth - 1 ]);
755	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
756	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
757
758	uiMaxDepth = pDepthPels[ 0 ];
759	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiWidth - 1 ]);
760	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
761	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
762	#else
763	for (Int y=0; y<uiHeight; y++)
764	{
765	for (Int x=0; x<uiWidth; x++)
766	{
767	Int depthPel = pDepthPels[x];
768	iSumDepth += depthPel;
769
770	if( depthPel > uiMaxDepth )
771	{
772	uiMaxDepth = depthPel;
773	}
774	if( depthPel < uiMinDepth )
775	{
776	uiMinDepth = depthPel;
777	}
778	}
779
780	// next row
781	pDepthPels += uiDepthStride;
782	}
783	#endif
784
785	// don't generate mask for blocks with small depth range (encoder decision)
786	if( uiMaxDepth - uiMinDepth < 10 )
787	{
788	return false;
789	}
790
791	AOF(uiWidth==uiHeight);
792	#if SEC_DBBP_DMM4_THRESHOLD_I0076
793	Int iMean = iSumDepth >> 2;
794	#else
795	Int iSizeInBits = g_aucConvertToBit[uiWidth]+2;
796	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiWidthuiHeight);
797	#endif
798
799	// start again for segmentation
800	pDepthPels = pDepthBlockStart;
801
802	Bool bInvertMask = pDepthPels[0]>iMean; // top-left segment needs to be mapped to partIdx 0
803
804	// generate mask
805	UInt uiSumPix[2] = {0,0};
806	for (Int y=0; y<uiHeight; y++)
807	{
808	for (Int x=0; x<uiHeight; x++)
809	{
810	Int depthPel = pDepthPels[x];
811
812	// decide which segment this pixel belongs to
813	Int ucSegment = (Int)(depthPel>iMean);
814
815	if( bInvertMask )
816	{
817	ucSegment = 1-ucSegment;
818	}
819
820	// count pixels for each segment
821	uiSumPix[ucSegment]++;
822
823	// set mask value
824	pMask[x] = (Bool)ucSegment;
825	}
826
827	// next row
828	pDepthPels += uiDepthStride;
829	pMask += MAX_CU_SIZE;
830	}
831
832	// don't generate valid mask for tiny segments (encoder decision)
833	// each segment needs to cover at least 1/8th of block
834	UInt uiMinPixPerSegment = (uiWidth*uiHeight) >> 3;
835	if( !( uiSumPix[0] > uiMinPixPerSegment && uiSumPix[1] > uiMinPixPerSegment ) )
836	{
837	return false;
838	}
839
840	// all good
841	return true;
842	}
843
844	#if SHARP_DBBP_SIMPLE_FLTER_I0109
845	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr, UInt partSize )
846	#else
847	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr )
848	#endif
849	{
850	Pel* piSrc[2] = {pInYuv[0]->getLumaAddr(uiPartAddr), pInYuv[1]->getLumaAddr(uiPartAddr)};
851	UInt uiSrcStride = pInYuv[0]->getStride();
852	Pel* piDst = pOutYuv->getLumaAddr(uiPartAddr);
853	UInt uiDstStride = pOutYuv->getStride();
854
855	UInt uiMaskStride= MAX_CU_SIZE;
856	#if !SHARP_DBBP_SIMPLE_FLTER_I0109
857	Pel filSrc = 0;
858	#endif
859	Pel* tmpTar = 0;
860	tmpTar = (Pel )xMalloc(Pel, uiWidthuiHeight);
861
862	// backup pointer
863	Bool* pMaskStart = pMask;
864
865	// combine luma first
866	for (Int y=0; y<uiHeight; y++)
867	{
868	for (Int x=0; x<uiWidth; x++)
869	{
870	UChar ucSegment = (UChar)pMask[x];
871	AOF( ucSegment < 2 );
872
873	// filtering
874	tmpTar[y*uiWidth+x] = piSrc[ucSegment][x];
875	}
876
877	piSrc[0] += uiSrcStride;
878	piSrc[1] += uiSrcStride;
879	pMask += uiMaskStride;
880	}
881
882	#if SHARP_DBBP_SIMPLE_FLTER_I0109
883	if (partSize == SIZE_Nx2N)
884	{
885	for (Int y=0; y<uiHeight; y++)
886	{
887	for (Int x=0; x<uiWidth; x++)
888	{
889	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
890	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
891
892	Pel left, right;
893	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
894	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
895
896	piDst[x] = (l!=r) ? ClipY( Pel(( left + (tmpTar[yuiWidth+x] << 1) + right ) >> 2 )) : tmpTar[yuiWidth+x];
897	}
898	piDst += uiDstStride;
899	}
900	}
901	else // SIZE_2NxN
902	{
903	for (Int y=0; y<uiHeight; y++)
904	{
905	for (Int x=0; x<uiWidth; x++)
906	{
907	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
908	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
909
910	Pel top, bottom;
911	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
912	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
913
914	piDst[x] = (t!=b) ? ClipY( Pel(( top + (tmpTar[yuiWidth+x] << 1) + bottom ) >> 2 )) : tmpTar[yuiWidth+x];
915	}
916	piDst += uiDstStride;
917	}
918	}
919	#else
920	for (Int y=0; y<uiHeight; y++)
921	{
922	for (Int x=0; x<uiWidth; x++)
923	{
924	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
925	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
926	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
927	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
928	Bool c =pMaskStart[y*uiMaskStride+x];
929
930	Pel left, right, top, bottom;
931	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
932	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
933	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
934	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
935
936	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
937	{
938	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( left + (tmpTar[y*uiWidth+x] << 1) + right ) >> 2 ));
939	}
940	else
941	{
942	filSrc = tmpTar[y*uiWidth+x];
943	}
944
945	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
946	{
947	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( top + (filSrc << 1) + bottom ) >> 2 ));
948	}
949	piDst[x] = filSrc;
950	}
951	piDst += uiDstStride;
952	}
953	#endif
954
955	if ( tmpTar ) { xFree(tmpTar); tmpTar = NULL; }
956
957	// now combine chroma
958	Pel* piSrcU[2] = { pInYuv[0]->getCbAddr(uiPartAddr), pInYuv[1]->getCbAddr(uiPartAddr) };
959	Pel* piSrcV[2] = { pInYuv[0]->getCrAddr(uiPartAddr), pInYuv[1]->getCrAddr(uiPartAddr) };
960	UInt uiSrcStrideC = pInYuv[0]->getCStride();
961	Pel* piDstU = pOutYuv->getCbAddr(uiPartAddr);
962	Pel* piDstV = pOutYuv->getCrAddr(uiPartAddr);
963	UInt uiDstStrideC = pOutYuv->getCStride();
964	UInt uiWidthC = uiWidth >> 1;
965	UInt uiHeightC = uiHeight >> 1;
966	Pel filSrcU = 0, filSrcV = 0;
967	Pel* tmpTarU = 0, *tmpTarV = 0;
968	tmpTarU = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
969	tmpTarV = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
970	pMask = pMaskStart;
971
972	for (Int y=0; y<uiHeightC; y++)
973	{
974	for (Int x=0; x<uiWidthC; x++)
975	{
976	UChar ucSegment = (UChar)pMask[x*2];
977	AOF( ucSegment < 2 );
978
979	// filtering
980	tmpTarU[y*uiWidthC+x] = piSrcU[ucSegment][x];
981	tmpTarV[y*uiWidthC+x] = piSrcV[ucSegment][x];
982	}
983
984	piSrcU[0] += uiSrcStrideC;
985	piSrcU[1] += uiSrcStrideC;
986	piSrcV[0] += uiSrcStrideC;
987	piSrcV[1] += uiSrcStrideC;
988	pMask += 2*uiMaskStride;
989	}
990
991	#if SHARP_DBBP_SIMPLE_FLTER_I0109
992	if (partSize == SIZE_Nx2N)
993	{
994	for (Int y=0; y<uiHeightC; y++)
995	{
996	for (Int x=0; x<uiWidthC; x++)
997	{
998	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
999	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
1000
1001	Pel leftU, rightU;
1002	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
1003	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
1004	Pel leftV, rightV;
1005	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
1006	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
1007
1008	if (l!=r)
1009	{
1010	filSrcU = ClipC( Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
1011	filSrcV = ClipC( Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
1012	}
1013	else
1014	{
1015	filSrcU = tmpTarU[y*uiWidthC+x];
1016	filSrcV = tmpTarV[y*uiWidthC+x];
1017	}
1018	piDstU[x] = filSrcU;
1019	piDstV[x] = filSrcV;
1020	}
1021	piDstU += uiDstStrideC;
1022	piDstV += uiDstStrideC;
1023	}
1024	}
1025	else
1026	{
1027	for (Int y=0; y<uiHeightC; y++)
1028	{
1029	for (Int x=0; x<uiWidthC; x++)
1030	{
1031	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
1032	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
1033
1034	Pel topU, bottomU;
1035	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
1036	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
1037	Pel topV, bottomV;
1038	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
1039	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
1040
1041	if (t!=b)
1042	{
1043	filSrcU = ClipC( Pel(( topU + (tmpTarU[y*uiWidthC+x] << 1) + bottomU ) >> 2 ));
1044	filSrcV = ClipC( Pel(( topV + (tmpTarV[y*uiWidthC+x] << 1) + bottomV ) >> 2 ));
1045	}
1046	else
1047	{
1048	filSrcU = tmpTarU[y*uiWidthC+x];
1049	filSrcV = tmpTarV[y*uiWidthC+x];
1050	}
1051	piDstU[x] = filSrcU;
1052	piDstV[x] = filSrcV;
1053	}
1054	piDstU += uiDstStrideC;
1055	piDstV += uiDstStrideC;
1056	}
1057	}
1058	#else
1059	for (Int y=0; y<uiHeightC; y++)
1060	{
1061	for (Int x=0; x<uiWidthC; x++)
1062	{
1063	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
1064	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
1065	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
1066	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
1067	Bool c =pMaskStart[y2uiMaskStride+x*2];
1068
1069	Pel leftU, rightU, topU, bottomU;
1070	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
1071	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
1072	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
1073	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
1074
1075	Pel leftV, rightV, topV, bottomV;
1076	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
1077	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
1078	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
1079	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
1080
1081	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
1082	{
1083	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
1084	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
1085	}
1086	else
1087	{
1088	filSrcU = tmpTarU[y*uiWidthC+x];
1089	filSrcV = tmpTarV[y*uiWidthC+x];
1090	}
1091
1092	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
1093	{
1094	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topU + (filSrcU << 1) + bottomU ) >> 2 ));
1095	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topV + (filSrcV << 1) + bottomV ) >> 2 ));
1096	}
1097
1098	piDstU[x] = filSrcU;
1099	piDstV[x] = filSrcV;
1100	}
1101	piDstU += uiDstStrideC;
1102	piDstV += uiDstStrideC;
1103	}
1104	#endif
1105	if ( tmpTarU ) { xFree(tmpTarU); tmpTarU = NULL; }
1106	if ( tmpTarV ) { xFree(tmpTarV); tmpTarV = NULL; }
1107	}
1108	#endif
1109
1110	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
1111	{
1112	Int iWidth;
1113	Int iHeight;
1114	UInt uiPartAddr;
1115
1116	if ( iPartIdx >= 0 )
1117	{
1118	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1119	#if H_3D_VSP
1120	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
1121	{
1122	#endif
1123	if ( eRefPicList != REF_PIC_LIST_X )
1124	{
1125	if( pcCU->getSlice()->getPPS()->getUseWP())
1126	{
1127	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1128	}
1129	else
1130	{
1131	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1132	}
1133	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1134	{
1135	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1136	}
1137	}
1138	else
1139	{
1140	#if H_3D_SPIVMP
1141	if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1142	{
1143	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1144
1145	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1146
1147	UInt uiW[256], uiH[256];
1148	UInt uiSPAddr[256];
1149
1150	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1151
1152	//MC
1153	for (Int i = 0; i < iNumSP; i++)
1154	{
1155	if (uiW[i]==0 \|\| uiH[i]==0)
1156	{
1157	continue;
1158	}
1159	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1160	{
1161	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1162	}
1163	else
1164	{
1165	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1166	}
1167	}
1168	}
1169	else
1170	{
1171	#endif
1172	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1173	{
1174	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1175	}
1176	else
1177	{
1178	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1179	}
1180	#if H_3D_SPIVMP
1181	}
1182	#endif
1183	}
1184	#if H_3D_VSP
1185	}
1186	else
1187	{
1188	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1189	{
1190	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1191	}
1192	else
1193	{
1194	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1195	}
1196	}
1197	#endif
1198	return;
1199	}
1200
1201	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartitions(); iPartIdx++ )
1202	{
1203	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1204
1205	#if H_3D_VSP
1206	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
1207	{
1208	#endif
1209	if ( eRefPicList != REF_PIC_LIST_X )
1210	{
1211	if( pcCU->getSlice()->getPPS()->getUseWP())
1212	{
1213	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1214	}
1215	else
1216	{
1217	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1218	}
1219	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1220	{
1221	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1222	}
1223	}
1224	else
1225	{
1226	#if H_3D_SPIVMP
1227	if (pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1228	{
1229	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1230
1231	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1232
1233	UInt uiW[256], uiH[256];
1234	UInt uiSPAddr[256];
1235
1236	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1237	//MC
1238	for (Int i = 0; i < iNumSP; i++)
1239	{
1240	if (uiW[i]==0 \|\| uiH[i]==0)
1241	{
1242	continue;
1243	}
1244	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1245	{
1246	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1247	}
1248	else
1249	{
1250	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1251	}
1252	}
1253	}
1254	else
1255	{
1256	#endif
1257	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1258	{
1259	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1260	}
1261	else
1262	{
1263	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1264	}
1265	#if H_3D_SPIVMP
1266	}
1267	#endif
1268	}
1269	#if H_3D_VSP
1270	}
1271	else
1272	{
1273	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1274	{
1275	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1276	}
1277	else
1278	{
1279	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1280	}
1281	}
1282	#endif
1283	}
1284	return;
1285	}
1286
1287	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1288	{
1289	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
1290	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1291	pcCU->clipMv(cMv);
1292
1293	#if H_3D_DDD
1294	if( pcCU->getUseDDD( uiPartAddr ) )
1295	{
1296	assert( pcCU->getSPIVMPFlag( uiPartAddr ) == 0 );
1297	assert( pcCU->getSlice()->getViewIndex() != 0 );
1298
1299	Int dstStride = rpcYuvPred->getStride();
1300	Int dstStrideC = rpcYuvPred->getCStride();
1301	Pel *dst = rpcYuvPred->getLumaAddr( uiPartAddr );
1302	Pel *dstU = rpcYuvPred->getCbAddr( uiPartAddr );
1303	Pel *dstV = rpcYuvPred->getCrAddr( uiPartAddr );
1304
1305	Int iWidthC = iWidth >> 1;
1306	Int iHeightC = iHeight >> 1;
1307	Int DefaultC = 1 << ( g_bitDepthY - 1);
1308	for ( Int i = 0; i < iHeight; i++)
1309	{
1310	for ( Int j = 0; j < iWidth ; j++)
1311	{
1312	dst[j] = pcCU->getDDDepth( uiPartAddr );
1313	}
1314	dst += dstStride;
1315	}
1316	for ( Int i = 0; i < iHeightC; i++)
1317	{
1318	for ( Int j = 0; j < iWidthC; j++)
1319	{
1320	dstU[j] = dstV[j] = DefaultC;
1321	}
1322	dstU += dstStrideC;
1323	dstV += dstStrideC;
1324	}
1325
1326	//return;
1327	} else
1328	#endif
1329	#if H_3D_ARP
1330	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
1331	{
1332	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
1333	}
1334	else
1335	{
1336	if( pcCU->getARPW( uiPartAddr ) > 0
1337	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
1338	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
1339	)
1340	{
1341	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
1342	}
1343	else
1344	{
1345	#endif
1346	#if H_3D_IC
1347	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
1348	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1349	#if H_3D_ARP
1350	, false
1351	#endif
1352	, bICFlag );
1353	bICFlag = bICFlag && (iWidth > 8);
1354	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1355	#if H_3D_ARP
1356	, false
1357	#endif
1358	, bICFlag );
1359	#else
1360	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1361	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1362	#endif
1363	#if H_3D_ARP
1364	}
1365	}
1366	#endif
1367	}
1368
1369	#if H_3D_VSP
1370	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1371	{
1372	Int vspSize = pcCU->getVSPFlag( uiPartAddr ) >> 1;
1373
1374	Int widthSubPU, heightSubPU;
1375	if (vspSize)
1376	{
1377	widthSubPU = 8;
1378	heightSubPU = 4;
1379	}
1380	else
1381	{
1382	widthSubPU = 4;
1383	heightSubPU = 8;
1384	}
1385	xPredInterUniSubPU( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi, widthSubPU, heightSubPU );
1386	}
1387
1388	Void TComPrediction::xPredInterUniSubPU( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU, Int heightSubPU )
1389	{
1390	UInt numPartsInLine = pcCU->getPic()->getNumPartInWidth();
1391	UInt horiNumPartsInSubPU = widthSubPU >> 2;
1392	UInt vertNumPartsInSubPU = (heightSubPU >> 2) * numPartsInLine;
1393
1394	UInt partAddrRasterLine = g_auiZscanToRaster[ uiPartAddr ];
1395
1396	for( Int posY=0; posY<iHeight; posY+=heightSubPU, partAddrRasterLine+=vertNumPartsInSubPU )
1397	{
1398	UInt partAddrRasterSubPU = partAddrRasterLine;
1399	for( Int posX=0; posX<iWidth; posX+=widthSubPU, partAddrRasterSubPU+=horiNumPartsInSubPU )
1400	{
1401	UInt partAddrSubPU = g_auiRasterToZscan[ partAddrRasterSubPU ];
1402	Int refIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( partAddrSubPU ); assert (refIdx >= 0);
1403	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( partAddrSubPU );
1404	pcCU->clipMv(cMv);
1405
1406	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1407	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1408
1409	}
1410	}
1411	}
1412
1413	#endif
1414
1415	#if H_3D_ARP
1416	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1417	{
1418	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1419	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1420	Bool bTobeScaled = false;
1421	TComPic* pcPicYuvBaseCol = NULL;
1422	TComPic* pcPicYuvBaseRef = NULL;
1423
1424	#if H_3D_NBDV
1425	DisInfo cDistparity;
1426	cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV;
1427	if( cDistparity.bDV )
1428	{
1429	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
1430	assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV);
1431	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
1432	}
1433	#else
1434	assert(0); // ARP can be applied only when a DV is available
1435	#endif
1436
1437	UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0;
1438
1439	if( cDistparity.bDV )
1440	{
1441	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
1442	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
1443	{
1444	bTobeScaled = true;
1445	}
1446
1447	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
1448
1449	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
1450
1451	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
1452	{
1453	dW = 0;
1454	bTobeScaled = false;
1455	}
1456	else
1457	{
1458	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
1459	}
1460
1461	if(bTobeScaled)
1462	{
1463	Int iCurrPOC = pcCU->getSlice()->getPOC();
1464	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
1465	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
1466	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
1467	if ( iScale != 4096 )
1468	{
1469	cMv = cMv.scaleMv( iScale );
1470	}
1471	iRefIdx = 0;
1472	}
1473	}
1474
1475	pcCU->clipMv(cMv);
1476	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
1477	#if QC_I0129_ARP_FIX
1478	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1479	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1480	#else
1481	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1482	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1483	#endif
1484	if( dW > 0 )
1485	{
1486	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
1487	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
1488
1489	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
1490	pcCU->clipMv(cMVwithDisparity);
1491	#if SHARP_ARP_CHROMA_I0104
1492	if (iWidth <= 8)
1493	{
1494	pYuvB0->clear(); pYuvB1->clear();
1495	}
1496	#endif
1497
1498	assert ( cDistparity.bDV );
1499
1500	#if NTT_BUG_FIX_TK54
1501	TComMv cNBDV = cDistparity.m_acNBDV;
1502	pcCU->clipMv( cNBDV );
1503
1504	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1505	#if QC_I0129_ARP_FIX
1506	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1507	#if SHARP_ARP_CHROMA_I0104
1508	if (iWidth > 8)
1509	#endif
1510	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1511	#else
1512	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1513	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1514	#endif
1515	#else
1516	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1517	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1518	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1519	#endif
1520
1521	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
1522	#if QC_I0129_ARP_FIX
1523	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1524	#if SHARP_ARP_CHROMA_I0104
1525	if (iWidth > 8)
1526	#endif
1527	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1528	#else
1529	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1530	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1531	#endif
1532	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
1533
1534	if( 2 == dW )
1535	{
1536	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1537	}
1538	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
1539	}
1540	}
1541
1542	#if QC_I0051_ARP_SIMP
1543	Bool TComPrediction::xCheckBiInterviewARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc )
1544	{
1545	Int iRefIdx = pcCU->getCUMvField( eBaseRefPicList )->getRefIdx( uiPartAddr );
1546	TComMv cDMv = pcCU->getCUMvField( eBaseRefPicList )->getMv( uiPartAddr );
1547	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eBaseRefPicList, iRefIdx );
1548	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1549	Int uiLCUAddr,uiAbsPartAddr;
1550	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1551	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1552
1553	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1554	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1555	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1556	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1557
1558	TComPic* pcPicYuvBaseTRef = NULL;
1559	pcPicYuvCurrTRef = NULL;
1560
1561	//If there is available motion in base reference list, use it
1562	if(!pColCU->isIntra(uiAbsPartAddr))
1563	{
1564	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1); iList ++)
1565	{
1566	RefPicList eRefPicListCurr = RefPicList(iList);
1567	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1568	if( iRef != -1)
1569	{
1570	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1571	Int iCurrPOC = pColCU->getSlice()->getPOC();
1572	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1573	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1574	#if MTK_I0072_IVARP_SCALING_FIX
1575	if( iCurrRef >= 0 && iCurrPOC != iCurrRefPOC)
1576	#else
1577	if( iCurrRef >= 0)
1578	#endif
1579	{
1580	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1581	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1582	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1583	if(pcPicYuvBaseTRef)
1584	{
1585	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1586	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1587	if ( iScale != 4096 )
1588	{
1589	cBaseTMV = cBaseTMV.scaleMv( iScale );
1590	}
1591	iCurrTRefPoc = iTargetPOC;
1592	return true;
1593	}
1594	}
1595	}
1596	}
1597	}
1598
1599	//If there is no available motion in base reference list, use ( 0, 0 )
1600	if( pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) >= 0 )
1601	{
1602	cBaseTMV.set( 0, 0 );
1603	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eBaseRefPicList, pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) );
1604	iCurrTRefPoc = pcPicYuvCurrTRef->getPOC();
1605	return true;
1606	}
1607
1608	return false;
1609	}
1610	#endif
1611
1612	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1613	{
1614	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1615	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1616	TComMv cTempDMv = cDMv;
1617	UChar dW = pcCU->getARPW ( uiPartAddr );
1618
1619	TComPic* pcPicYuvBaseTRef = NULL;
1620	TComPic* pcPicYuvCurrTRef = NULL;
1621	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
1622	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1623	Bool bTMVAvai = false;
1624	TComMv cBaseTMV;
1625	if( pNewMvFiled )
1626	{
1627	iRefIdx = pNewMvFiled->getRefIdx();
1628	cDMv = pNewMvFiled->getMv();
1629	}
1630	pcCU->clipMv(cTempDMv);
1631
1632	assert(dW > 0);
1633	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
1634	{
1635	dW = 0;
1636	}
1637	Int uiLCUAddr,uiAbsPartAddr;
1638	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1639	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1640
1641	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1642	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1643	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1644	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1645	#if QC_I0051_ARP_SIMP
1646	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getIsDepth() )
1647	{
1648	RefPicList eOtherRefList = ( eRefPicList == REF_PIC_LIST_0 ) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1649	Int iOtherRefIdx = pcCU->getCUMvField( eOtherRefList )->getRefIdx( uiPartAddr );
1650	//The other prediction direction is temporal ARP
1651	if( iOtherRefIdx >= 0 && pcCU->getSlice()->getViewIndex() == pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() )
1652	{
1653	bTMVAvai = true;
1654	pcPicYuvBaseTRef = pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx );
1655	Int iCurrPOC = pcCU->getSlice()->getPOC();
1656	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1657	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx( eOtherRefList );
1658
1659	if( iCurrRef >= 0 )
1660	{
1661	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eOtherRefList,iCurrRef );
1662	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1663	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1664	if( pcPicYuvBaseTRef )
1665	{
1666	cBaseTMV = pcCU->getCUMvField( eOtherRefList )->getMv( uiPartAddr );
1667	Int iScale = pcCU-> xGetDistScaleFactor( iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC );
1668	if ( iScale != 4096 )
1669	{
1670	cBaseTMV = cBaseTMV.scaleMv( iScale );
1671	}
1672	}
1673	else
1674	{
1675	dW = 0;
1676	}
1677	}
1678	else
1679	{
1680	dW = 0;
1681	}
1682	}
1683
1684	//Both prediction directions are inter-view ARP
1685	if ( iOtherRefIdx >= 0 && !bTMVAvai )
1686	{
1687	RefPicList eBaseList = REF_PIC_LIST_0;
1688	Int iCurrTRefPoc;
1689	bTMVAvai = ( eBaseList != eRefPicList ) && ( pcCU->getSlice()->getViewIndex() != pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() );
1690
1691	if ( bTMVAvai )
1692	{
1693	if( xCheckBiInterviewARP( pcCU, uiPartAddr, iWidth, iHeight, eBaseList, pcPicYuvCurrTRef, cBaseTMV, iCurrTRefPoc ) )
1694	{
1695	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iCurrTRefPoc, pcPicYuvBaseCol->getViewIndex() );
1696	if ( pcPicYuvBaseTRef == NULL )
1697	{
1698	dW = 0;
1699	}
1700	}
1701	else
1702	{
1703	dW = 0;
1704	}
1705	}
1706	}
1707	}
1708
1709	if( !pColCU->isIntra( uiAbsPartAddr ) && !bTMVAvai )
1710	#else
1711	if(!pColCU->isIntra(uiAbsPartAddr))
1712	#endif
1713	{
1714	TComMvField puMVField;
1715	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
1716	{
1717	RefPicList eRefPicListCurr = RefPicList(iList);
1718	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1719	if( iRef != -1)
1720	{
1721	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1722	Int iCurrPOC = pColCU->getSlice()->getPOC();
1723	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1724	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1725	#if MTK_I0072_IVARP_SCALING_FIX
1726	if (iCurrRef >= 0 && iCurrRefPOC != iCurrPOC)
1727	#else
1728	if( iCurrRef >= 0)
1729	#endif
1730	{
1731	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1732	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1733	{
1734	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1735	if(pcPicYuvBaseTRef)
1736	{
1737	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1738	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1739	if ( iScale != 4096 )
1740	cBaseTMV = cBaseTMV.scaleMv( iScale );
1741	bTMVAvai = true;
1742	break;
1743	}
1744	}
1745	}
1746	}
1747	}
1748	}
1749	if (bTMVAvai == false)
1750	{
1751	bTMVAvai = true;
1752	cBaseTMV.set(0, 0);
1753	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1754	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1755	}
1756	#if QC_I0129_ARP_FIX
1757	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1758	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1759	#else
1760	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1761	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1762	#endif
1763	if( dW > 0 && bTMVAvai )
1764	{
1765	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
1766	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
1767	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
1768	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
1769	TComMv cTempMv = cDMv + cBaseTMV;
1770
1771	pcCU->clipMv(cBaseTMV);
1772	pcCU->clipMv(cTempMv);
1773	#if SHARP_ARP_CHROMA_I0104
1774	if (iWidth <= 8)
1775	{
1776	pYuvCurrTRef->clear(); pYuvBaseTRef->clear();
1777	}
1778	#endif
1779	#if QC_I0129_ARP_FIX
1780	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1781	#if SHARP_ARP_CHROMA_I0104
1782	if (iWidth > 8)
1783	#endif
1784	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1785	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1786	#if SHARP_ARP_CHROMA_I0104
1787	if (iWidth > 8)
1788	#endif
1789	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1790	#else
1791	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1792	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1793	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1794	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1795
1796	#endif
1797	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
1798	if(dW == 2)
1799	{
1800	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1801	}
1802	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
1803	}
1804	}
1805
1806	#endif
1807
1808	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1809	{
1810	TComYuv* pcMbYuv;
1811	Int iRefIdx[2] = {-1, -1};
1812
1813	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1814	{
1815	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
1816	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1817
1818	if ( iRefIdx[iRefList] < 0 )
1819	{
1820	continue;
1821	}
1822
1823	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1824
1825	pcMbYuv = &m_acYuvPred[iRefList];
1826	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1827	{
1828	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1829	}
1830	else
1831	{
1832	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1833	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1834	{
1835	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1836	}
1837	else
1838	{
1839	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1840	}
1841	}
1842	}
1843
1844	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1845	{
1846	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1847	}
1848	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1849	{
1850	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1851	}
1852	else
1853	{
1854	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1855	}
1856	}
1857
1858	#if H_3D_VSP
1859
1860	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1861	{
1862	TComYuv* pcMbYuv;
1863	Int iRefIdx[2] = {-1, -1};
1864	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1865
1866	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1867	{
1868	RefPicList eRefPicList = RefPicList(iRefList);
1869	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1870
1871	if ( iRefIdx[iRefList] < 0 )
1872	{
1873	continue;
1874	}
1875	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1876
1877	pcMbYuv = &m_acYuvPred[iRefList];
1878	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1879	}
1880
1881	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1882	}
1883
1884	#endif
1885
1886	/**
1887	* \brief Generate motion-compensated luma block
1888	*
1889	* \param cu Pointer to current CU
1890	* \param refPic Pointer to reference picture
1891	* \param partAddr Address of block within CU
1892	* \param mv Motion vector
1893	* \param width Width of block
1894	* \param height Height of block
1895	* \param dstPic Pointer to destination picture
1896	* \param bi Flag indicating whether bipred is used
1897	*/
1898	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1899	#if H_3D_ARP
1900	, Bool filterType
1901	#endif
1902	#if H_3D_IC
1903	, Bool bICFlag
1904	#endif
1905	)
1906	{
1907	Int refStride = refPic->getStride();
1908	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1909	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1910
1911	Int dstStride = dstPic->getStride();
1912	Pel *dst = dstPic->getLumaAddr( partAddr );
1913
1914	Int xFrac = mv->getHor() & 0x3;
1915	Int yFrac = mv->getVer() & 0x3;
1916
1917	#if H_3D_IC
1918	if( cu->getSlice()->getIsDepth() )
1919	{
1920	refOffset = mv->getHor() + mv->getVer() * refStride;
1921	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1922	xFrac = 0;
1923	yFrac = 0;
1924	}
1925	#endif
1926	if ( yFrac == 0 )
1927	{
1928	#if H_3D_IC
1929	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1930	#else
1931	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1932	#endif
1933	#if H_3D_ARP
1934	, filterType
1935	#endif
1936	);
1937	}
1938	else if ( xFrac == 0 )
1939	{
1940	#if H_3D_IC
1941	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1942	#else
1943	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1944	#endif
1945	#if H_3D_ARP
1946	, filterType
1947	#endif
1948	);
1949	}
1950	else
1951	{
1952	Int tmpStride = m_filteredBlockTmp[0].getStride();
1953	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1954
1955	Int filterSize = NTAPS_LUMA;
1956	Int halfFilterSize = ( filterSize >> 1 );
1957
1958	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1959	#if H_3D_ARP
1960	, filterType
1961	#endif
1962	);
1963	#if H_3D_IC
1964	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1965	#else
1966	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1967	#endif
1968	#if H_3D_ARP
1969	, filterType
1970	#endif
1971	);
1972	}
1973
1974	#if H_3D_IC
1975	if( bICFlag )
1976	{
1977	Int a, b, i, j;
1978	const Int iShift = IC_CONST_SHIFT;
1979
1980	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1981
1982
1983	for ( i = 0; i < height; i++ )
1984	{
1985	for ( j = 0; j < width; j++ )
1986	{
1987	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1988	}
1989	dst += dstStride;
1990	}
1991
1992	if(bi)
1993	{
1994	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1995	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1996	for (i = 0; i < height; i++)
1997	{
1998	for (j = 0; j < width; j++)
1999	{
2000	Short val = dst2[j] << shift;
2001	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
2002	}
2003	dst2 += dstStride;
2004	}
2005	}
2006	}
2007	#endif
2008	}
2009
2010	/**
2011	* \brief Generate motion-compensated chroma block
2012	*
2013	* \param cu Pointer to current CU
2014	* \param refPic Pointer to reference picture
2015	* \param partAddr Address of block within CU
2016	* \param mv Motion vector
2017	* \param width Width of block
2018	* \param height Height of block
2019	* \param dstPic Pointer to destination picture
2020	* \param bi Flag indicating whether bipred is used
2021	*/
2022	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
2023	#if H_3D_ARP
2024	, Bool filterType
2025	#endif
2026	#if H_3D_IC
2027	, Bool bICFlag
2028	#endif
2029	)
2030	{
2031	Int refStride = refPic->getCStride();
2032	Int dstStride = dstPic->getCStride();
2033
2034	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
2035
2036	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
2037	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
2038
2039	Pel* dstCb = dstPic->getCbAddr( partAddr );
2040	Pel* dstCr = dstPic->getCrAddr( partAddr );
2041
2042	Int xFrac = mv->getHor() & 0x7;
2043	Int yFrac = mv->getVer() & 0x7;
2044	UInt cxWidth = width >> 1;
2045	UInt cxHeight = height >> 1;
2046
2047	Int extStride = m_filteredBlockTmp[0].getStride();
2048	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
2049
2050	Int filterSize = NTAPS_CHROMA;
2051
2052	Int halfFilterSize = (filterSize>>1);
2053
2054	if ( yFrac == 0 )
2055	{
2056	#if H_3D_IC
2057	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
2058	#else
2059	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
2060	#endif
2061	#if H_3D_ARP
2062	, filterType
2063	#endif
2064	);
2065	#if H_3D_IC
2066	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
2067	#else
2068	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
2069	#endif
2070	#if H_3D_ARP
2071	, filterType
2072	#endif
2073	);
2074	}
2075	else if ( xFrac == 0 )
2076	{
2077	#if H_3D_IC
2078	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
2079	#else
2080	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
2081	#endif
2082	#if H_3D_ARP
2083	, filterType
2084	#endif
2085	);
2086	#if H_3D_IC
2087	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
2088	#else
2089	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
2090	#endif
2091	#if H_3D_ARP
2092	, filterType
2093	#endif
2094	);
2095	}
2096	else
2097	{
2098	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
2099	#if H_3D_ARP
2100	, filterType
2101	#endif
2102	);
2103	#if H_3D_IC
2104	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
2105	#else
2106	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
2107	#endif
2108	#if H_3D_ARP
2109	, filterType
2110	#endif
2111	);
2112
2113	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
2114	#if H_3D_ARP
2115	, filterType
2116	#endif
2117	);
2118	#if H_3D_IC
2119	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
2120	#else
2121	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
2122	#endif
2123	#if H_3D_ARP
2124	, filterType
2125	#endif
2126	);
2127	}
2128
2129	#if H_3D_IC
2130	if( bICFlag )
2131	{
2132	Int a, b, i, j;
2133	const Int iShift = IC_CONST_SHIFT;
2134	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
2135	for ( i = 0; i < cxHeight; i++ )
2136	{
2137	for ( j = 0; j < cxWidth; j++ )
2138	{
2139	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
2140	}
2141	dstCb += dstStride;
2142	}
2143	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
2144	for ( i = 0; i < cxHeight; i++ )
2145	{
2146	for ( j = 0; j < cxWidth; j++ )
2147	{
2148	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
2149	}
2150	dstCr += dstStride;
2151	}
2152
2153	if(bi)
2154	{
2155	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
2156	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
2157	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
2158	for (i = 0; i < cxHeight; i++)
2159	{
2160	for (j = 0; j < cxWidth; j++)
2161	{
2162	Short val = dstCb2[j] << shift;
2163	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
2164
2165	val = dstCr2[j] << shift;
2166	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
2167	}
2168	dstCb2 += dstStride;
2169	dstCr2 += dstStride;
2170	}
2171	}
2172	}
2173	#endif
2174	}
2175
2176	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
2177	{
2178	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
2179	{
2180	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
2181	}
2182	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
2183	{
2184	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2185	}
2186	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
2187	{
2188	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2189	}
2190	}
2191
2192	// AMVP
2193	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
2194	{
2195	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
2196	if( pcAMVPInfo->iN <= 1 )
2197	{
2198	rcMvPred = pcAMVPInfo->m_acMvCand[0];
2199
2200	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2201	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2202	return;
2203	}
2204
2205	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
2206	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
2207	return;
2208	}
2209
2210	/** Function for deriving planar intra prediction.
2211	* \param pSrc pointer to reconstructed sample array
2212	* \param srcStride the stride of the reconstructed sample array
2213	* \param rpDst reference to pointer for the prediction sample array
2214	* \param dstStride the stride of the prediction sample array
2215	* \param width the width of the block
2216	* \param height the height of the block
2217	*
2218	* This function derives the prediction samples for planar mode (intra coding).
2219	*/
2220	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
2221	{
2222	assert(width == height);
2223
2224	Int k, l, bottomLeft, topRight;
2225	Int horPred;
2226	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
2227	UInt blkSize = width;
2228	UInt offset2D = width;
2229	UInt shift1D = g_aucConvertToBit[ width ] + 2;
2230	UInt shift2D = shift1D + 1;
2231
2232	// Get left and above reference column and row
2233	for(k=0;k<blkSize+1;k++)
2234	{
2235	topRow[k] = pSrc[k-srcStride];
2236	leftColumn[k] = pSrc[k*srcStride-1];
2237	}
2238
2239	// Prepare intermediate variables used in interpolation
2240	bottomLeft = leftColumn[blkSize];
2241	topRight = topRow[blkSize];
2242	for (k=0;k<blkSize;k++)
2243	{
2244	bottomRow[k] = bottomLeft - topRow[k];
2245	rightColumn[k] = topRight - leftColumn[k];
2246	topRow[k] <<= shift1D;
2247	leftColumn[k] <<= shift1D;
2248	}
2249
2250	// Generate prediction signal
2251	for (k=0;k<blkSize;k++)
2252	{
2253	horPred = leftColumn[k] + offset2D;
2254	for (l=0;l<blkSize;l++)
2255	{
2256	horPred += rightColumn[k];
2257	topRow[l] += bottomRow[l];
2258	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
2259	}
2260	}
2261	}
2262
2263	/** Function for filtering intra DC predictor.
2264	* \param pSrc pointer to reconstructed sample array
2265	* \param iSrcStride the stride of the reconstructed sample array
2266	* \param rpDst reference to pointer for the prediction sample array
2267	* \param iDstStride the stride of the prediction sample array
2268	* \param iWidth the width of the block
2269	* \param iHeight the height of the block
2270	*
2271	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
2272	*/
2273	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
2274	{
2275	Pel* pDst = rpDst;
2276	Int x, y, iDstStride2, iSrcStride2;
2277
2278	// boundary pixels processing
2279	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
2280
2281	for ( x = 1; x < iWidth; x++ )
2282	{
2283	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
2284	}
2285
2286	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
2287	{
2288	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
2289	}
2290
2291	return;
2292	}
2293	#if H_3D_IC
2294	/** Function for deriving the position of first non-zero binary bit of a value
2295	* \param x input value
2296	*
2297	* This function derives the position of first non-zero binary bit of a value
2298	*/
2299	Int GetMSB( UInt x )
2300	{
2301	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
2302
2303	while( x > 1 )
2304	{
2305	bits >>= 1;
2306	y = x >> bits;
2307
2308	if( y )
2309	{
2310	x = y;
2311	iMSB += bits;
2312	}
2313	}
2314
2315	iMSB+=y;
2316
2317	return iMSB;
2318	}
2319
2320
2321	/** Function for deriving LM illumination compensation.
2322	*/
2323	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
2324	{
2325	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
2326	Pel pRec = NULL, pRef = NULL;
2327	UInt uiWidth, uiHeight, uiTmpPartIdx;
2328	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
2329	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
2330	#if SEC_IC_NEIGHBOR_CLIP_I0080
2331	Int iRefOffset, iHor, iVer;
2332	#else
2333	Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer;
2334
2335	iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2336	iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2337	#endif
2338	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
2339	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
2340	#if !SEC_IC_NEIGHBOR_CLIP_I0080
2341	iRefX = iCUPelX + iHor;
2342	iRefY = iCUPelY + iVer;
2343	#endif
2344	if( eType != TEXT_LUMA )
2345	{
2346	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
2347	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
2348	}
2349	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
2350	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
2351
2352	Int i, j, iCountShift = 0;
2353
2354	// LLS parameters estimation -->
2355
2356	Int x = 0, y = 0, xx = 0, xy = 0;
2357	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
2358
2359	#if SEC_IC_NEIGHBOR_CLIP_I0080
2360	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) )
2361	#else
2362	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 )
2363	#endif
2364	{
2365	iRefOffset = iHor + iVer * iRefStride - iRefStride;
2366	if( eType == TEXT_LUMA )
2367	{
2368	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2369	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2370	}
2371	else if( eType == TEXT_CHROMA_U )
2372	{
2373	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2374	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2375	}
2376	else
2377	{
2378	assert( eType == TEXT_CHROMA_V );
2379	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2380	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2381	}
2382
2383	for( j = 0; j < uiWidth; j+=2 )
2384	{
2385	x += pRef[j];
2386	y += pRec[j];
2387	xx += (pRef[j] * pRef[j])>>precShift;
2388	xy += (pRef[j] * pRec[j])>>precShift;
2389	}
2390	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
2391	}
2392
2393	#if SEC_IC_NEIGHBOR_CLIP_I0080
2394	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) )
2395	#else
2396	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 )
2397	#endif
2398	{
2399	iRefOffset = iHor + iVer * iRefStride - 1;
2400	if( eType == TEXT_LUMA )
2401	{
2402	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2403	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2404	}
2405	else if( eType == TEXT_CHROMA_U )
2406	{
2407	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2408	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2409	}
2410	else
2411	{
2412	assert( eType == TEXT_CHROMA_V );
2413	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2414	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2415	}
2416
2417	for( i = 0; i < uiHeight; i+=2 )
2418	{
2419	x += pRef[0];
2420	y += pRec[0];
2421
2422	xx += (pRef[0] * pRef[0])>>precShift;
2423	xy += (pRef[0] * pRec[0])>>precShift;
2424
2425	pRef += iRefStride*2;
2426	pRec += iRecStride*2;
2427	}
2428	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
2429	}
2430
2431	xy += xx >> IC_REG_COST_SHIFT;
2432	xx += xx >> IC_REG_COST_SHIFT;
2433	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
2434	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
2435	const Int iShift = IC_CONST_SHIFT;
2436	{
2437	{
2438	const Int iShiftA2 = 6;
2439	const Int iAccuracyShift = 15;
2440
2441	Int iScaleShiftA2 = 0;
2442	Int iScaleShiftA1 = 0;
2443	Int a1s = a1;
2444	Int a2s = a2;
2445
2446	a1 = Clip3(0, 2*a2, a1);
2447	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
2448	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
2449
2450	if( iScaleShiftA1 < 0 )
2451	{
2452	iScaleShiftA1 = 0;
2453	}
2454
2455	if( iScaleShiftA2 < 0 )
2456	{
2457	iScaleShiftA2 = 0;
2458	}
2459
2460	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
2461
2462
2463	a2s = a2 >> iScaleShiftA2;
2464
2465	a1s = a1 >> iScaleShiftA1;
2466
2467	a = a1s * m_uiaShift[ a2s ];
2468	a = a >> iScaleShiftA;
2469	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2470	}
2471	}
2472	}
2473	#endif
2474
2475	#if H_3D_DIM
2476	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2477	{
2478	Int refDC1, refDC2;
2479	const Int iTR = ( patternStride - 1 ) - srcStride;
2480	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2481	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2482	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2483
2484	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2485	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2486
2487	if( bL == bT )
2488	{
2489	const Int iTRR = ( patternStride * 2 - 1 ) - srcStride;
2490	const Int iLBB = ( patternStride * 2 - 1 ) * srcStride - 1;
2491	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : (abs(ptrSrc[iTRR] - ptrSrc[-(Int)srcStride]) > abs(ptrSrc[iLBB] - ptrSrc[ -1]) ? ptrSrc[iTRR] : ptrSrc[iLBB]);
2492	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2493	}
2494	else
2495	{
2496	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2497	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2498	}
2499
2500	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2501	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2502	}
2503
2504	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2505	{
2506	if( dstStride == patternStride )
2507	{
2508	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2509	{
2510	if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; }
2511	else { ptrDst[k] = valDC1; }
2512	}
2513	}
2514	else
2515	{
2516	Pel* piTemp = ptrDst;
2517	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2518	{
2519	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2520	{
2521	if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; }
2522	else { piTemp[uiX] = valDC1; }
2523	}
2524	piTemp += dstStride;
2525	biSegPattern += patternStride;
2526	}
2527	}
2528	}
2529
2530	#if H_3D_DIM_DMM
2531
2532	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2533	{
2534	pcContourWedge->clear();
2535
2536	// get copy of co-located texture luma block
2537	TComYuv cTempYuv;
2538	cTempYuv.create( uiWidth, uiHeight );
2539	cTempYuv.clear();
2540	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2541	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2542	piRefBlkY = cTempYuv.getLumaAddr();
2543
2544	// find contour for texture luma block
2545	UInt iDC = 0;
2546	#if SEC_DBBP_DMM4_THRESHOLD_I0076
2547	iDC = piRefBlkY[ 0 ];
2548	iDC += piRefBlkY[ uiWidth - 1 ];
2549	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) ];
2550	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) + uiWidth - 1 ];
2551	iDC = iDC >> 2;
2552	#else
2553	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2554	{
2555	iDC += piRefBlkY[k];
2556	}
2557
2558	Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; //
2559	iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))2; // iDC /= (uiWidthuiHeight);
2560	#endif
2561
2562	piRefBlkY = cTempYuv.getLumaAddr();
2563
2564	Bool* pabContourPattern = pcContourWedge->getPattern();
2565	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2566	{
2567	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2568	}
2569
2570	cTempYuv.destroy();
2571	}
2572
2573
2574	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2575	{
2576	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2577	assert( pcPicYuvRef != NULL );
2578	Int iRefStride = pcPicYuvRef->getStride();
2579	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2580
2581	for ( Int y = 0; y < uiHeight; y++ )
2582	{
2583	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2584	piDestBlockY += uiWidth;
2585	piRefY += iRefStride;
2586	}
2587	}
2588	#endif
2589
2590
2591	#if H_3D_DIM_SDC
2592	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2593	,UInt uiIntraMode
2594	,Bool orgDC
2595	)
2596	{
2597	Int iSumDepth[2];
2598	memset(iSumDepth, 0, sizeof(Int)*2);
2599	Int iSumPix[2];
2600	memset(iSumPix, 0, sizeof(Int)*2);
2601	for( Int i = 0; i < uiNumSegments; i++ )
2602	{
2603	rpSegMeans[i] = 0;
2604	}
2605	if (orgDC == false)
2606	{
2607	Pel* pLeftTop = pOrig;
2608	Pel* pRightTop = pOrig + (uiSize-1);
2609	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2610	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2611
2612	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2613	return;
2614	}
2615
2616	Int subSamplePix;
2617	if ( uiSize == 64 \|\| uiSize == 32 )
2618	{
2619	subSamplePix = 2;
2620	}
2621	else
2622	{
2623	subSamplePix = 1;
2624	}
2625	for (Int y=0; y<uiSize; y+=subSamplePix)
2626	{
2627	for (Int x=0; x<uiSize; x+=subSamplePix)
2628	{
2629	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2630	assert( ucSegment < uiNumSegments );
2631
2632	iSumDepth[ucSegment] += pOrig[x];
2633	iSumPix[ucSegment] += 1;
2634	}
2635
2636	pOrig += uiStride*subSamplePix;
2637	pMask += uiMaskStride*subSamplePix;
2638	}
2639
2640	// compute mean for each segment
2641	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2642	{
2643	if( iSumPix[ucSeg] > 0 )
2644	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2645	else
2646	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2647	}
2648	}
2649	#endif // H_3D_DIM_SDC
2650	#endif
2651	//! \}

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