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TComPrediction.cpp @ 1011

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Last change on this file since 1011 was 1011, checked in by mediatek-htm, 10 years ago
JCT3V-I0072 integrated. This is a problem fix for IBP cfg, and no impact for CTC, so no simulation results attached.
Property svn:eol-style set to `native`
File size: 78.9 KB

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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	Bool dimDeltaDC = isDimDeltaDC( uiIntraMode );
426	Bool isDmmMode = (dimType < DMM_NUM_TYPE);
427
428	Bool* biSegPattern = NULL;
429	UInt patternStride = 0;
430
431	// get partiton
432	#if H_3D_DIM_DMM
433	TComWedgelet* dmmSegmentation = NULL;
434	if( isDmmMode )
435	{
436	switch( dimType )
437	{
438	case( DMM1_IDX ):
439	{
440	dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
441	} break;
442	case( DMM4_IDX ):
443	{
444	if( dmm4Segmentation == NULL )
445	{
446	dmmSegmentation = new TComWedgelet( iWidth, iHeight );
447	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation );
448	}
449	else
450	{
451	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmm4Segmentation );
452	dmmSegmentation = dmm4Segmentation;
453	}
454	} break;
455	default: assert(0);
456	}
457	assert( dmmSegmentation );
458	biSegPattern = dmmSegmentation->getPattern();
459	patternStride = dmmSegmentation->getStride ();
460	}
461	#endif
462
463	// get predicted partition values
464	assert( biSegPattern );
465	Int* piMask = NULL;
466	piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering
467	assert( piMask );
468	Int maskStride = 2*iWidth + 1;
469	Int* ptrSrc = piMask+maskStride+1;
470	Pel predDC1 = 0; Pel predDC2 = 0;
471	xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 );
472
473	// set segment values with deltaDC offsets
474	Pel segDC1 = 0;
475	Pel segDC2 = 0;
476	if( dimDeltaDC )
477	{
478	Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx );
479	Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx );
480	#if H_3D_DIM_DMM
481	if( isDmmMode )
482	{
483	#if H_3D_DIM_DLT
484	segDC1 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 );
485	segDC2 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 );
486	#else
487	segDC1 = ClipY( predDC1 + deltaDC1 );
488	segDC2 = ClipY( predDC2 + deltaDC2 );
489	#endif
490	}
491	#endif
492	}
493	else
494	{
495	segDC1 = predDC1;
496	segDC2 = predDC2;
497	}
498
499	// set prediction signal
500	Pel* pDst = piPred;
501	xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 );
502	pcCU->setDmmPredictor(segDC1, 0);
503	pcCU->setDmmPredictor(segDC2, 1);
504
505	#if H_3D_DIM_DMM
506	if( dimType == DMM4_IDX && dmm4Segmentation == NULL ) { dmmSegmentation->destroy(); delete dmmSegmentation; }
507	#endif
508	}
509	#endif
510
511	/** Function for checking identical motion.
512	* \param TComDataCU* pcCU
513	* \param UInt PartAddr
514	*/
515	Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr )
516	{
517	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() )
518	{
519	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0)
520	{
521	Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC();
522	Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC();
523	#if H_3D_ARP
524	if(!pcCU->getARPW(PartAddr) && RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
525	#else
526	if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
527	#endif
528	{
529	return true;
530	}
531	}
532	}
533	return false;
534	}
535
536	#if H_3D_SPIVMP
537	Void TComPrediction::xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr )
538	{
539	for (Int i = 0; i < iNumSP; i++)
540	{
541	uiMergedSPW[i] = iSPWidth;
542	uiMergedSPH[i] = iSPHeight;
543	pcCU->getSPAbsPartIdx(uiPartAddr, iSPWidth, iSPHeight, i, iNumSPInOneLine, uiSPAddr[i]);
544	}
545	#if SHARP_ARP_CHROMA_I0104
546	if( pcCU->getARPW( uiPartAddr ) != 0 )
547	{
548	return;
549	}
550	#endif
551	// horizontal sub-PU merge
552	for (Int i=0; i<iNumSP; i++)
553	{
554	if (i % iNumSPInOneLine == iNumSPInOneLine - 1 \|\| uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
555	{
556	continue;
557	}
558	for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++)
559	{
560	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]))
561	{
562	uiMergedSPW[i] += iSPWidth;
563	uiMergedSPW[j] = uiMergedSPH[j] = 0;
564	}
565	else
566	{
567	break;
568	}
569	}
570	}
571	//vertical sub-PU merge
572	for (Int i=0; i<iNumSP-iNumSPInOneLine; i++)
573	{
574	if (uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
575	{
576	continue;
577	}
578	for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine)
579	{
580	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j])
581	{
582	uiMergedSPH[i] += iSPHeight;
583	uiMergedSPH[j] = uiMergedSPW[j] = 0;
584	}
585	else
586	{
587	break;
588	}
589	}
590	}
591	}
592
593	Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 )
594	{
595	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1))
596	{
597	return false;
598	}
599	if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1))
600	{
601	return false;
602	}
603
604	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0)
605	{
606	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1))
607	{
608	return false;
609	}
610	}
611
612	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0)
613	{
614	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1))
615	{
616	return false;
617	}
618	}
619	return true;
620	}
621	#endif
622
623	#if H_3D_DBBP
624	PartSize TComPrediction::getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize)
625	{
626	// find virtual partitioning for this CU based on depth block
627	// segmentation of texture block --> mask IDs
628	Pel* pDepthBlockStart = pDepthPels;
629
630	// first compute average of depth block for thresholding
631	Int iSumDepth = 0;
632	Int iSubSample = 4;
633	for (Int y=0; y<uiSize; y+=iSubSample)
634	{
635	for (Int x=0; x<uiSize; x+=iSubSample)
636	{
637	Int depthPel = pDepthPels[x];
638
639	iSumDepth += depthPel;
640	}
641
642	// next row
643	pDepthPels += uiDepthStride*iSubSample;
644	}
645
646	Int iSizeInBits = g_aucConvertToBit[uiSize] - g_aucConvertToBit[iSubSample]; // respect sub-sampling factor
647	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiSizeuiSize);
648
649	// start again for segmentation
650	pDepthPels = pDepthBlockStart;
651
652	// start mapping process
653	Int matchedPartSum[2][2] = {{0,0},{0,0}}; // counter for each part size and boolean option
654	PartSize virtualPartSizes[2] = { SIZE_Nx2N, SIZE_2NxN};
655
656	UInt uiHalfSize = uiSize>>1;
657	for (Int y=0; y<uiSize; y+=iSubSample)
658	{
659	for (Int x=0; x<uiSize; x+=iSubSample)
660	{
661	Int depthPel = pDepthPels[x];
662
663	// decide which segment this pixel belongs to
664	Int ucSegment = (Int)(depthPel>iMean);
665
666	// Matched Filter to find optimal (conventional) partitioning
667
668	// SIZE_Nx2N
669	if(x<uiHalfSize) // left
670	{
671	matchedPartSum[0][ucSegment]++;
672	}
673	else // right
674	{
675	matchedPartSum[0][1-ucSegment]++;
676	}
677
678	// SIZE_2NxN
679	if(y<uiHalfSize) // top
680	{
681	matchedPartSum[1][ucSegment]++;
682	}
683	else // bottom
684	{
685	matchedPartSum[1][1-ucSegment]++;
686	}
687	}
688
689	// next row
690	pDepthPels += uiDepthStride*iSubSample;
691	}
692
693	PartSize matchedPartSize = SIZE_NONE;
694
695	Int iMaxMatchSum = 0;
696	for(Int p=0; p<2; p++) // loop over partition
697	{
698	for( Int b=0; b<=1; b++ ) // loop over boolean options
699	{
700	if(matchedPartSum[p][b] > iMaxMatchSum)
701	{
702	iMaxMatchSum = matchedPartSum[p][b];
703	matchedPartSize = virtualPartSizes[p];
704	}
705	}
706	}
707
708	AOF( matchedPartSize != SIZE_NONE );
709
710	return matchedPartSize;
711	}
712
713	Bool TComPrediction::getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask )
714	{
715	// segmentation of texture block --> mask IDs
716	Pel* pDepthBlockStart = pDepthPels;
717
718	// first compute average of depth block for thresholding
719	Int iSumDepth = 0;
720	Int uiMinDepth = MAX_INT;
721	Int uiMaxDepth = 0;
722	for (Int y=0; y<uiHeight; y++)
723	{
724	for (Int x=0; x<uiWidth; x++)
725	{
726	Int depthPel = pDepthPels[x];
727	iSumDepth += depthPel;
728
729	if( depthPel > uiMaxDepth )
730	{
731	uiMaxDepth = depthPel;
732	}
733	if( depthPel < uiMinDepth )
734	{
735	uiMinDepth = depthPel;
736	}
737	}
738
739	// next row
740	pDepthPels += uiDepthStride;
741	}
742
743	// don't generate mask for blocks with small depth range (encoder decision)
744	if( uiMaxDepth - uiMinDepth < 10 )
745	{
746	return false;
747	}
748
749	AOF(uiWidth==uiHeight);
750	Int iSizeInBits = g_aucConvertToBit[uiWidth]+2;
751	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiWidthuiHeight);
752
753	// start again for segmentation
754	pDepthPels = pDepthBlockStart;
755
756	Bool bInvertMask = pDepthPels[0]>iMean; // top-left segment needs to be mapped to partIdx 0
757
758	// generate mask
759	UInt uiSumPix[2] = {0,0};
760	for (Int y=0; y<uiHeight; y++)
761	{
762	for (Int x=0; x<uiHeight; x++)
763	{
764	Int depthPel = pDepthPels[x];
765
766	// decide which segment this pixel belongs to
767	Int ucSegment = (Int)(depthPel>iMean);
768
769	if( bInvertMask )
770	{
771	ucSegment = 1-ucSegment;
772	}
773
774	// count pixels for each segment
775	uiSumPix[ucSegment]++;
776
777	// set mask value
778	pMask[x] = (Bool)ucSegment;
779	}
780
781	// next row
782	pDepthPels += uiDepthStride;
783	pMask += MAX_CU_SIZE;
784	}
785
786	// don't generate valid mask for tiny segments (encoder decision)
787	// each segment needs to cover at least 1/8th of block
788	UInt uiMinPixPerSegment = (uiWidth*uiHeight) >> 3;
789	if( !( uiSumPix[0] > uiMinPixPerSegment && uiSumPix[1] > uiMinPixPerSegment ) )
790	{
791	return false;
792	}
793
794	// all good
795	return true;
796	}
797
798	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr )
799	{
800	Pel* piSrc[2] = {pInYuv[0]->getLumaAddr(uiPartAddr), pInYuv[1]->getLumaAddr(uiPartAddr)};
801	UInt uiSrcStride = pInYuv[0]->getStride();
802	Pel* piDst = pOutYuv->getLumaAddr(uiPartAddr);
803	UInt uiDstStride = pOutYuv->getStride();
804
805	UInt uiMaskStride= MAX_CU_SIZE;
806	Pel filSrc = 0;
807	Pel* tmpTar = 0;
808	tmpTar = (Pel )xMalloc(Pel, uiWidthuiHeight);
809
810	// backup pointer
811	Bool* pMaskStart = pMask;
812
813	// combine luma first
814	for (Int y=0; y<uiHeight; y++)
815	{
816	for (Int x=0; x<uiWidth; x++)
817	{
818	UChar ucSegment = (UChar)pMask[x];
819	AOF( ucSegment < 2 );
820
821	// filtering
822	tmpTar[y*uiWidth+x] = piSrc[ucSegment][x];
823	}
824
825	piSrc[0] += uiSrcStride;
826	piSrc[1] += uiSrcStride;
827	pMask += uiMaskStride;
828	}
829
830	for (Int y=0; y<uiHeight; y++)
831	{
832	for (Int x=0; x<uiWidth; x++)
833	{
834	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
835	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
836	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
837	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
838	Bool c =pMaskStart[y*uiMaskStride+x];
839
840	Pel left, right, top, bottom;
841	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
842	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
843	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
844	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
845
846	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
847	{
848	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( left + (tmpTar[y*uiWidth+x] << 1) + right ) >> 2 ));
849	}
850	else
851	{
852	filSrc = tmpTar[y*uiWidth+x];
853	}
854
855	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
856	{
857	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( top + (filSrc << 1) + bottom ) >> 2 ));
858	}
859	piDst[x] = filSrc;
860	}
861	piDst += uiDstStride;
862	}
863	if ( tmpTar ) { xFree(tmpTar); tmpTar = NULL; }
864
865	// now combine chroma
866	Pel* piSrcU[2] = { pInYuv[0]->getCbAddr(uiPartAddr), pInYuv[1]->getCbAddr(uiPartAddr) };
867	Pel* piSrcV[2] = { pInYuv[0]->getCrAddr(uiPartAddr), pInYuv[1]->getCrAddr(uiPartAddr) };
868	UInt uiSrcStrideC = pInYuv[0]->getCStride();
869	Pel* piDstU = pOutYuv->getCbAddr(uiPartAddr);
870	Pel* piDstV = pOutYuv->getCrAddr(uiPartAddr);
871	UInt uiDstStrideC = pOutYuv->getCStride();
872	UInt uiWidthC = uiWidth >> 1;
873	UInt uiHeightC = uiHeight >> 1;
874	Pel filSrcU = 0, filSrcV = 0;
875	Pel* tmpTarU = 0, *tmpTarV = 0;
876	tmpTarU = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
877	tmpTarV = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
878	pMask = pMaskStart;
879
880	for (Int y=0; y<uiHeightC; y++)
881	{
882	for (Int x=0; x<uiWidthC; x++)
883	{
884	UChar ucSegment = (UChar)pMask[x*2];
885	AOF( ucSegment < 2 );
886
887	// filtering
888	tmpTarU[y*uiWidthC+x] = piSrcU[ucSegment][x];
889	tmpTarV[y*uiWidthC+x] = piSrcV[ucSegment][x];
890	}
891
892	piSrcU[0] += uiSrcStrideC;
893	piSrcU[1] += uiSrcStrideC;
894	piSrcV[0] += uiSrcStrideC;
895	piSrcV[1] += uiSrcStrideC;
896	pMask += 2*uiMaskStride;
897	}
898
899	for (Int y=0; y<uiHeightC; y++)
900	{
901	for (Int x=0; x<uiWidthC; x++)
902	{
903	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
904	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
905	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
906	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
907	Bool c =pMaskStart[y2uiMaskStride+x*2];
908
909	Pel leftU, rightU, topU, bottomU;
910	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
911	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
912	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
913	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
914
915	Pel leftV, rightV, topV, bottomV;
916	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
917	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
918	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
919	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
920
921	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
922	{
923	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
924	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
925	}
926	else
927	{
928	filSrcU = tmpTarU[y*uiWidthC+x];
929	filSrcV = tmpTarV[y*uiWidthC+x];
930	}
931
932	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
933	{
934	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topU + (filSrcU << 1) + bottomU ) >> 2 ));
935	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topV + (filSrcV << 1) + bottomV ) >> 2 ));
936	}
937
938	piDstU[x] = filSrcU;
939	piDstV[x] = filSrcV;
940	}
941	piDstU += uiDstStrideC;
942	piDstV += uiDstStrideC;
943	}
944	if ( tmpTarU ) { xFree(tmpTarU); tmpTarU = NULL; }
945	if ( tmpTarV ) { xFree(tmpTarV); tmpTarV = NULL; }
946	}
947	#endif
948
949	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
950	{
951	Int iWidth;
952	Int iHeight;
953	UInt uiPartAddr;
954
955	if ( iPartIdx >= 0 )
956	{
957	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
958	#if H_3D_VSP
959	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
960	{
961	#endif
962	if ( eRefPicList != REF_PIC_LIST_X )
963	{
964	if( pcCU->getSlice()->getPPS()->getUseWP())
965	{
966	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
967	}
968	else
969	{
970	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
971	}
972	if ( pcCU->getSlice()->getPPS()->getUseWP() )
973	{
974	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
975	}
976	}
977	else
978	{
979	#if H_3D_SPIVMP
980	if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0)
981	{
982	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
983
984	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
985
986	UInt uiW[256], uiH[256];
987	UInt uiSPAddr[256];
988
989	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
990
991	//MC
992	for (Int i = 0; i < iNumSP; i++)
993	{
994	if (uiW[i]==0 \|\| uiH[i]==0)
995	{
996	continue;
997	}
998	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
999	{
1000	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1001	}
1002	else
1003	{
1004	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1005	}
1006	}
1007	}
1008	else
1009	{
1010	#endif
1011	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1012	{
1013	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1014	}
1015	else
1016	{
1017	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1018	}
1019	#if H_3D_SPIVMP
1020	}
1021	#endif
1022	}
1023	#if H_3D_VSP
1024	}
1025	else
1026	{
1027	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1028	{
1029	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1030	}
1031	else
1032	{
1033	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1034	}
1035	}
1036	#endif
1037	return;
1038	}
1039
1040	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartitions(); iPartIdx++ )
1041	{
1042	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1043
1044	#if H_3D_VSP
1045	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
1046	{
1047	#endif
1048	if ( eRefPicList != REF_PIC_LIST_X )
1049	{
1050	if( pcCU->getSlice()->getPPS()->getUseWP())
1051	{
1052	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1053	}
1054	else
1055	{
1056	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1057	}
1058	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1059	{
1060	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1061	}
1062	}
1063	else
1064	{
1065	#if H_3D_SPIVMP
1066	if (pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1067	{
1068	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1069
1070	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1071
1072	UInt uiW[256], uiH[256];
1073	UInt uiSPAddr[256];
1074
1075	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1076	//MC
1077	for (Int i = 0; i < iNumSP; i++)
1078	{
1079	if (uiW[i]==0 \|\| uiH[i]==0)
1080	{
1081	continue;
1082	}
1083	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1084	{
1085	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1086	}
1087	else
1088	{
1089	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1090	}
1091	}
1092	}
1093	else
1094	{
1095	#endif
1096	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1097	{
1098	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1099	}
1100	else
1101	{
1102	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1103	}
1104	#if H_3D_SPIVMP
1105	}
1106	#endif
1107	}
1108	#if H_3D_VSP
1109	}
1110	else
1111	{
1112	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1113	{
1114	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1115	}
1116	else
1117	{
1118	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1119	}
1120	}
1121	#endif
1122	}
1123	return;
1124	}
1125
1126	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1127	{
1128	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
1129	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1130	pcCU->clipMv(cMv);
1131
1132	#if H_3D_DDD
1133	if( pcCU->getUseDDD( uiPartAddr ) )
1134	{
1135	assert( pcCU->getSPIVMPFlag( uiPartAddr ) == 0 );
1136	assert( pcCU->getSlice()->getViewIndex() != 0 );
1137
1138	Int dstStride = rpcYuvPred->getStride();
1139	Int dstStrideC = rpcYuvPred->getCStride();
1140	Pel *dst = rpcYuvPred->getLumaAddr( uiPartAddr );
1141	Pel *dstU = rpcYuvPred->getCbAddr( uiPartAddr );
1142	Pel *dstV = rpcYuvPred->getCrAddr( uiPartAddr );
1143
1144	Int iWidthC = iWidth >> 1;
1145	Int iHeightC = iHeight >> 1;
1146	Int DefaultC = 1 << ( g_bitDepthY - 1);
1147	for ( Int i = 0; i < iHeight; i++)
1148	{
1149	for ( Int j = 0; j < iWidth ; j++)
1150	{
1151	dst[j] = pcCU->getDDDepth( uiPartAddr );
1152	}
1153	dst += dstStride;
1154	}
1155	for ( Int i = 0; i < iHeightC; i++)
1156	{
1157	for ( Int j = 0; j < iWidthC; j++)
1158	{
1159	dstU[j] = dstV[j] = DefaultC;
1160	}
1161	dstU += dstStrideC;
1162	dstV += dstStrideC;
1163	}
1164
1165	//return;
1166	} else
1167	#endif
1168	#if H_3D_ARP
1169	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
1170	{
1171	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
1172	}
1173	else
1174	{
1175	if( pcCU->getARPW( uiPartAddr ) > 0
1176	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
1177	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
1178	)
1179	{
1180	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
1181	}
1182	else
1183	{
1184	#endif
1185	#if H_3D_IC
1186	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
1187	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1188	#if H_3D_ARP
1189	, false
1190	#endif
1191	, bICFlag );
1192	bICFlag = bICFlag && (iWidth > 8);
1193	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1194	#if H_3D_ARP
1195	, false
1196	#endif
1197	, bICFlag );
1198	#else
1199	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1200	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1201	#endif
1202	#if H_3D_ARP
1203	}
1204	}
1205	#endif
1206	}
1207
1208	#if H_3D_VSP
1209	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1210	{
1211	Int vspSize = pcCU->getVSPFlag( uiPartAddr ) >> 1;
1212
1213	Int widthSubPU, heightSubPU;
1214	if (vspSize)
1215	{
1216	widthSubPU = 8;
1217	heightSubPU = 4;
1218	}
1219	else
1220	{
1221	widthSubPU = 4;
1222	heightSubPU = 8;
1223	}
1224	xPredInterUniSubPU( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi, widthSubPU, heightSubPU );
1225	}
1226
1227	Void TComPrediction::xPredInterUniSubPU( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU, Int heightSubPU )
1228	{
1229	UInt numPartsInLine = pcCU->getPic()->getNumPartInWidth();
1230	UInt horiNumPartsInSubPU = widthSubPU >> 2;
1231	UInt vertNumPartsInSubPU = (heightSubPU >> 2) * numPartsInLine;
1232
1233	UInt partAddrRasterLine = g_auiZscanToRaster[ uiPartAddr ];
1234
1235	for( Int posY=0; posY<iHeight; posY+=heightSubPU, partAddrRasterLine+=vertNumPartsInSubPU )
1236	{
1237	UInt partAddrRasterSubPU = partAddrRasterLine;
1238	for( Int posX=0; posX<iWidth; posX+=widthSubPU, partAddrRasterSubPU+=horiNumPartsInSubPU )
1239	{
1240	UInt partAddrSubPU = g_auiRasterToZscan[ partAddrRasterSubPU ];
1241	Int refIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( partAddrSubPU ); assert (refIdx >= 0);
1242	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( partAddrSubPU );
1243	pcCU->clipMv(cMv);
1244
1245	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1246	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1247
1248	}
1249	}
1250	}
1251
1252	#endif
1253
1254	#if H_3D_ARP
1255	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1256	{
1257	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1258	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1259	Bool bTobeScaled = false;
1260	TComPic* pcPicYuvBaseCol = NULL;
1261	TComPic* pcPicYuvBaseRef = NULL;
1262
1263	#if H_3D_NBDV
1264	DisInfo cDistparity;
1265	cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV;
1266	if( cDistparity.bDV )
1267	{
1268	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
1269	assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV);
1270	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
1271	}
1272	#else
1273	assert(0); // ARP can be applied only when a DV is available
1274	#endif
1275
1276	UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0;
1277
1278	if( cDistparity.bDV )
1279	{
1280	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
1281	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
1282	{
1283	bTobeScaled = true;
1284	}
1285
1286	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
1287
1288	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
1289
1290	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
1291	{
1292	dW = 0;
1293	bTobeScaled = false;
1294	}
1295	else
1296	{
1297	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
1298	}
1299
1300	if(bTobeScaled)
1301	{
1302	Int iCurrPOC = pcCU->getSlice()->getPOC();
1303	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
1304	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
1305	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
1306	if ( iScale != 4096 )
1307	{
1308	cMv = cMv.scaleMv( iScale );
1309	}
1310	iRefIdx = 0;
1311	}
1312	}
1313
1314	pcCU->clipMv(cMv);
1315	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
1316	#if QC_I0129_ARP_FIX
1317	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1318	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1319	#else
1320	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1321	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1322	#endif
1323	if( dW > 0 )
1324	{
1325	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
1326	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
1327
1328	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
1329	pcCU->clipMv(cMVwithDisparity);
1330	#if SHARP_ARP_CHROMA_I0104
1331	if (iWidth <= 8)
1332	{
1333	pYuvB0->clear(); pYuvB1->clear();
1334	}
1335	#endif
1336
1337	assert ( cDistparity.bDV );
1338
1339	#if NTT_BUG_FIX_TK54
1340	TComMv cNBDV = cDistparity.m_acNBDV;
1341	pcCU->clipMv( cNBDV );
1342
1343	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1344	#if QC_I0129_ARP_FIX
1345	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1346	#if SHARP_ARP_CHROMA_I0104
1347	if (iWidth > 8)
1348	#endif
1349	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1350	#else
1351	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1352	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1353	#endif
1354	#else
1355	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1356	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1357	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1358	#endif
1359
1360	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
1361	#if QC_I0129_ARP_FIX
1362	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1363	#if SHARP_ARP_CHROMA_I0104
1364	if (iWidth > 8)
1365	#endif
1366	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1367	#else
1368	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1369	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1370	#endif
1371	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
1372
1373	if( 2 == dW )
1374	{
1375	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1376	}
1377	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
1378	}
1379	}
1380
1381	#if QC_I0051_ARP_SIMP
1382	Bool TComPrediction::xCheckBiInterviewARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc )
1383	{
1384	Int iRefIdx = pcCU->getCUMvField( eBaseRefPicList )->getRefIdx( uiPartAddr );
1385	TComMv cDMv = pcCU->getCUMvField( eBaseRefPicList )->getMv( uiPartAddr );
1386	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eBaseRefPicList, iRefIdx );
1387	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1388	Int uiLCUAddr,uiAbsPartAddr;
1389	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1390	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1391
1392	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1393	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1394	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1395	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1396
1397	TComPic* pcPicYuvBaseTRef = NULL;
1398	pcPicYuvCurrTRef = NULL;
1399
1400	//If there is available motion in base reference list, use it
1401	if(!pColCU->isIntra(uiAbsPartAddr))
1402	{
1403	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1); iList ++)
1404	{
1405	RefPicList eRefPicListCurr = RefPicList(iList);
1406	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1407	if( iRef != -1)
1408	{
1409	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1410	Int iCurrPOC = pColCU->getSlice()->getPOC();
1411	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1412	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1413	#if MTK_I0072_IVARP_SCALING_FIX
1414	if( iCurrRef >= 0 && iCurrPOC != iCurrRefPOC)
1415	#else
1416	if( iCurrRef >= 0)
1417	#endif
1418	{
1419	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1420	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1421	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1422	if(pcPicYuvBaseTRef)
1423	{
1424	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1425	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1426	if ( iScale != 4096 )
1427	{
1428	cBaseTMV = cBaseTMV.scaleMv( iScale );
1429	}
1430	iCurrTRefPoc = iTargetPOC;
1431	return true;
1432	}
1433	}
1434	}
1435	}
1436	}
1437
1438	//If there is no available motion in base reference list, use ( 0, 0 )
1439	if( pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) >= 0 )
1440	{
1441	cBaseTMV.set( 0, 0 );
1442	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eBaseRefPicList, pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) );
1443	iCurrTRefPoc = pcPicYuvCurrTRef->getPOC();
1444	return true;
1445	}
1446
1447	return false;
1448	}
1449	#endif
1450
1451	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1452	{
1453	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1454	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1455	TComMv cTempDMv = cDMv;
1456	UChar dW = pcCU->getARPW ( uiPartAddr );
1457
1458	TComPic* pcPicYuvBaseTRef = NULL;
1459	TComPic* pcPicYuvCurrTRef = NULL;
1460	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
1461	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1462	Bool bTMVAvai = false;
1463	TComMv cBaseTMV;
1464	if( pNewMvFiled )
1465	{
1466	iRefIdx = pNewMvFiled->getRefIdx();
1467	cDMv = pNewMvFiled->getMv();
1468	}
1469	pcCU->clipMv(cTempDMv);
1470
1471	assert(dW > 0);
1472	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
1473	{
1474	dW = 0;
1475	}
1476	Int uiLCUAddr,uiAbsPartAddr;
1477	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1478	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1479
1480	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1481	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1482	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1483	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1484	#if QC_I0051_ARP_SIMP
1485	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getIsDepth() )
1486	{
1487	RefPicList eOtherRefList = ( eRefPicList == REF_PIC_LIST_0 ) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1488	Int iOtherRefIdx = pcCU->getCUMvField( eOtherRefList )->getRefIdx( uiPartAddr );
1489	//The other prediction direction is temporal ARP
1490	if( iOtherRefIdx >= 0 && pcCU->getSlice()->getViewIndex() == pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() )
1491	{
1492	bTMVAvai = true;
1493	pcPicYuvBaseTRef = pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx );
1494	Int iCurrPOC = pcCU->getSlice()->getPOC();
1495	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1496	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx( eOtherRefList );
1497
1498	if( iCurrRef >= 0 )
1499	{
1500	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eOtherRefList,iCurrRef );
1501	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1502	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1503	if( pcPicYuvBaseTRef )
1504	{
1505	cBaseTMV = pcCU->getCUMvField( eOtherRefList )->getMv( uiPartAddr );
1506	Int iScale = pcCU-> xGetDistScaleFactor( iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC );
1507	if ( iScale != 4096 )
1508	{
1509	cBaseTMV = cBaseTMV.scaleMv( iScale );
1510	}
1511	}
1512	else
1513	{
1514	dW = 0;
1515	}
1516	}
1517	else
1518	{
1519	dW = 0;
1520	}
1521	}
1522
1523	//Both prediction directions are inter-view ARP
1524	if ( iOtherRefIdx >= 0 && !bTMVAvai )
1525	{
1526	RefPicList eBaseList = REF_PIC_LIST_0;
1527	Int iCurrTRefPoc;
1528	bTMVAvai = ( eBaseList != eRefPicList ) && ( pcCU->getSlice()->getViewIndex() != pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() );
1529
1530	if ( bTMVAvai )
1531	{
1532	if( xCheckBiInterviewARP( pcCU, uiPartAddr, iWidth, iHeight, eBaseList, pcPicYuvCurrTRef, cBaseTMV, iCurrTRefPoc ) )
1533	{
1534	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iCurrTRefPoc, pcPicYuvBaseCol->getViewIndex() );
1535	if ( pcPicYuvBaseTRef == NULL )
1536	{
1537	dW = 0;
1538	}
1539	}
1540	else
1541	{
1542	dW = 0;
1543	}
1544	}
1545	}
1546	}
1547
1548	if( !pColCU->isIntra( uiAbsPartAddr ) && !bTMVAvai )
1549	#else
1550	if(!pColCU->isIntra(uiAbsPartAddr))
1551	#endif
1552	{
1553	TComMvField puMVField;
1554	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
1555	{
1556	RefPicList eRefPicListCurr = RefPicList(iList);
1557	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1558	if( iRef != -1)
1559	{
1560	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1561	Int iCurrPOC = pColCU->getSlice()->getPOC();
1562	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1563	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1564	#if MTK_I0072_IVARP_SCALING_FIX
1565	if (iCurrRef >= 0 && iCurrRefPOC != iCurrPOC)
1566	#else
1567	if( iCurrRef >= 0)
1568	#endif
1569	{
1570	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1571	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1572	{
1573	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1574	if(pcPicYuvBaseTRef)
1575	{
1576	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1577	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1578	if ( iScale != 4096 )
1579	cBaseTMV = cBaseTMV.scaleMv( iScale );
1580	bTMVAvai = true;
1581	break;
1582	}
1583	}
1584	}
1585	}
1586	}
1587	}
1588	if (bTMVAvai == false)
1589	{
1590	bTMVAvai = true;
1591	cBaseTMV.set(0, 0);
1592	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1593	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1594	}
1595	#if QC_I0129_ARP_FIX
1596	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1597	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1598	#else
1599	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1600	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1601	#endif
1602	if( dW > 0 && bTMVAvai )
1603	{
1604	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
1605	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
1606	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
1607	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
1608	TComMv cTempMv = cDMv + cBaseTMV;
1609
1610	pcCU->clipMv(cBaseTMV);
1611	pcCU->clipMv(cTempMv);
1612	#if SHARP_ARP_CHROMA_I0104
1613	if (iWidth <= 8)
1614	{
1615	pYuvCurrTRef->clear(); pYuvBaseTRef->clear();
1616	}
1617	#endif
1618	#if QC_I0129_ARP_FIX
1619	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1620	#if SHARP_ARP_CHROMA_I0104
1621	if (iWidth > 8)
1622	#endif
1623	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1624	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1625	#if SHARP_ARP_CHROMA_I0104
1626	if (iWidth > 8)
1627	#endif
1628	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1629	#else
1630	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1631	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1632	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1633	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1634	#endif
1635	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
1636	if(dW == 2)
1637	{
1638	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1639	}
1640	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
1641	}
1642	}
1643
1644	#endif
1645
1646	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1647	{
1648	TComYuv* pcMbYuv;
1649	Int iRefIdx[2] = {-1, -1};
1650
1651	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1652	{
1653	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
1654	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1655
1656	if ( iRefIdx[iRefList] < 0 )
1657	{
1658	continue;
1659	}
1660
1661	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1662
1663	pcMbYuv = &m_acYuvPred[iRefList];
1664	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1665	{
1666	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1667	}
1668	else
1669	{
1670	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1671	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1672	{
1673	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1674	}
1675	else
1676	{
1677	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1678	}
1679	}
1680	}
1681
1682	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1683	{
1684	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1685	}
1686	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1687	{
1688	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1689	}
1690	else
1691	{
1692	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1693	}
1694	}
1695
1696	#if H_3D_VSP
1697
1698	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1699	{
1700	TComYuv* pcMbYuv;
1701	Int iRefIdx[2] = {-1, -1};
1702	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1703
1704	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1705	{
1706	RefPicList eRefPicList = RefPicList(iRefList);
1707	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1708
1709	if ( iRefIdx[iRefList] < 0 )
1710	{
1711	continue;
1712	}
1713	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1714
1715	pcMbYuv = &m_acYuvPred[iRefList];
1716	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1717	}
1718
1719	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1720	}
1721
1722	#endif
1723
1724	/**
1725	* \brief Generate motion-compensated luma block
1726	*
1727	* \param cu Pointer to current CU
1728	* \param refPic Pointer to reference picture
1729	* \param partAddr Address of block within CU
1730	* \param mv Motion vector
1731	* \param width Width of block
1732	* \param height Height of block
1733	* \param dstPic Pointer to destination picture
1734	* \param bi Flag indicating whether bipred is used
1735	*/
1736	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1737	#if H_3D_ARP
1738	, Bool filterType
1739	#endif
1740	#if H_3D_IC
1741	, Bool bICFlag
1742	#endif
1743	)
1744	{
1745	Int refStride = refPic->getStride();
1746	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1747	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1748
1749	Int dstStride = dstPic->getStride();
1750	Pel *dst = dstPic->getLumaAddr( partAddr );
1751
1752	Int xFrac = mv->getHor() & 0x3;
1753	Int yFrac = mv->getVer() & 0x3;
1754
1755	#if H_3D_IC
1756	if( cu->getSlice()->getIsDepth() )
1757	{
1758	refOffset = mv->getHor() + mv->getVer() * refStride;
1759	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1760	xFrac = 0;
1761	yFrac = 0;
1762	}
1763	#endif
1764	if ( yFrac == 0 )
1765	{
1766	#if H_3D_IC
1767	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1768	#else
1769	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1770	#endif
1771	#if H_3D_ARP
1772	, filterType
1773	#endif
1774	);
1775	}
1776	else if ( xFrac == 0 )
1777	{
1778	#if H_3D_IC
1779	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1780	#else
1781	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1782	#endif
1783	#if H_3D_ARP
1784	, filterType
1785	#endif
1786	);
1787	}
1788	else
1789	{
1790	Int tmpStride = m_filteredBlockTmp[0].getStride();
1791	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1792
1793	Int filterSize = NTAPS_LUMA;
1794	Int halfFilterSize = ( filterSize >> 1 );
1795
1796	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1797	#if H_3D_ARP
1798	, filterType
1799	#endif
1800	);
1801	#if H_3D_IC
1802	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1803	#else
1804	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1805	#endif
1806	#if H_3D_ARP
1807	, filterType
1808	#endif
1809	);
1810	}
1811
1812	#if H_3D_IC
1813	if( bICFlag )
1814	{
1815	Int a, b, i, j;
1816	const Int iShift = IC_CONST_SHIFT;
1817
1818	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1819
1820
1821	for ( i = 0; i < height; i++ )
1822	{
1823	for ( j = 0; j < width; j++ )
1824	{
1825	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1826	}
1827	dst += dstStride;
1828	}
1829
1830	if(bi)
1831	{
1832	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1833	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1834	for (i = 0; i < height; i++)
1835	{
1836	for (j = 0; j < width; j++)
1837	{
1838	Short val = dst2[j] << shift;
1839	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
1840	}
1841	dst2 += dstStride;
1842	}
1843	}
1844	}
1845	#endif
1846	}
1847
1848	/**
1849	* \brief Generate motion-compensated chroma block
1850	*
1851	* \param cu Pointer to current CU
1852	* \param refPic Pointer to reference picture
1853	* \param partAddr Address of block within CU
1854	* \param mv Motion vector
1855	* \param width Width of block
1856	* \param height Height of block
1857	* \param dstPic Pointer to destination picture
1858	* \param bi Flag indicating whether bipred is used
1859	*/
1860	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1861	#if H_3D_ARP
1862	, Bool filterType
1863	#endif
1864	#if H_3D_IC
1865	, Bool bICFlag
1866	#endif
1867	)
1868	{
1869	Int refStride = refPic->getCStride();
1870	Int dstStride = dstPic->getCStride();
1871
1872	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
1873
1874	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1875	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1876
1877	Pel* dstCb = dstPic->getCbAddr( partAddr );
1878	Pel* dstCr = dstPic->getCrAddr( partAddr );
1879
1880	Int xFrac = mv->getHor() & 0x7;
1881	Int yFrac = mv->getVer() & 0x7;
1882	UInt cxWidth = width >> 1;
1883	UInt cxHeight = height >> 1;
1884
1885	Int extStride = m_filteredBlockTmp[0].getStride();
1886	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
1887
1888	Int filterSize = NTAPS_CHROMA;
1889
1890	Int halfFilterSize = (filterSize>>1);
1891
1892	if ( yFrac == 0 )
1893	{
1894	#if H_3D_IC
1895	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1896	#else
1897	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
1898	#endif
1899	#if H_3D_ARP
1900	, filterType
1901	#endif
1902	);
1903	#if H_3D_IC
1904	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1905	#else
1906	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
1907	#endif
1908	#if H_3D_ARP
1909	, filterType
1910	#endif
1911	);
1912	}
1913	else if ( xFrac == 0 )
1914	{
1915	#if H_3D_IC
1916	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1917	#else
1918	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1919	#endif
1920	#if H_3D_ARP
1921	, filterType
1922	#endif
1923	);
1924	#if H_3D_IC
1925	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1926	#else
1927	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1928	#endif
1929	#if H_3D_ARP
1930	, filterType
1931	#endif
1932	);
1933	}
1934	else
1935	{
1936	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1937	#if H_3D_ARP
1938	, filterType
1939	#endif
1940	);
1941	#if H_3D_IC
1942	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1943	#else
1944	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1945	#endif
1946	#if H_3D_ARP
1947	, filterType
1948	#endif
1949	);
1950
1951	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1952	#if H_3D_ARP
1953	, filterType
1954	#endif
1955	);
1956	#if H_3D_IC
1957	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1958	#else
1959	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1960	#endif
1961	#if H_3D_ARP
1962	, filterType
1963	#endif
1964	);
1965	}
1966
1967	#if H_3D_IC
1968	if( bICFlag )
1969	{
1970	Int a, b, i, j;
1971	const Int iShift = IC_CONST_SHIFT;
1972	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
1973	for ( i = 0; i < cxHeight; i++ )
1974	{
1975	for ( j = 0; j < cxWidth; j++ )
1976	{
1977	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
1978	}
1979	dstCb += dstStride;
1980	}
1981	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
1982	for ( i = 0; i < cxHeight; i++ )
1983	{
1984	for ( j = 0; j < cxWidth; j++ )
1985	{
1986	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
1987	}
1988	dstCr += dstStride;
1989	}
1990
1991	if(bi)
1992	{
1993	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
1994	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
1995	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
1996	for (i = 0; i < cxHeight; i++)
1997	{
1998	for (j = 0; j < cxWidth; j++)
1999	{
2000	Short val = dstCb2[j] << shift;
2001	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
2002
2003	val = dstCr2[j] << shift;
2004	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
2005	}
2006	dstCb2 += dstStride;
2007	dstCr2 += dstStride;
2008	}
2009	}
2010	}
2011	#endif
2012	}
2013
2014	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
2015	{
2016	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
2017	{
2018	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
2019	}
2020	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
2021	{
2022	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2023	}
2024	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
2025	{
2026	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
2027	}
2028	}
2029
2030	// AMVP
2031	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
2032	{
2033	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
2034	if( pcAMVPInfo->iN <= 1 )
2035	{
2036	rcMvPred = pcAMVPInfo->m_acMvCand[0];
2037
2038	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2039	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2040	return;
2041	}
2042
2043	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
2044	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
2045	return;
2046	}
2047
2048	/** Function for deriving planar intra prediction.
2049	* \param pSrc pointer to reconstructed sample array
2050	* \param srcStride the stride of the reconstructed sample array
2051	* \param rpDst reference to pointer for the prediction sample array
2052	* \param dstStride the stride of the prediction sample array
2053	* \param width the width of the block
2054	* \param height the height of the block
2055	*
2056	* This function derives the prediction samples for planar mode (intra coding).
2057	*/
2058	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
2059	{
2060	assert(width == height);
2061
2062	Int k, l, bottomLeft, topRight;
2063	Int horPred;
2064	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
2065	UInt blkSize = width;
2066	UInt offset2D = width;
2067	UInt shift1D = g_aucConvertToBit[ width ] + 2;
2068	UInt shift2D = shift1D + 1;
2069
2070	// Get left and above reference column and row
2071	for(k=0;k<blkSize+1;k++)
2072	{
2073	topRow[k] = pSrc[k-srcStride];
2074	leftColumn[k] = pSrc[k*srcStride-1];
2075	}
2076
2077	// Prepare intermediate variables used in interpolation
2078	bottomLeft = leftColumn[blkSize];
2079	topRight = topRow[blkSize];
2080	for (k=0;k<blkSize;k++)
2081	{
2082	bottomRow[k] = bottomLeft - topRow[k];
2083	rightColumn[k] = topRight - leftColumn[k];
2084	topRow[k] <<= shift1D;
2085	leftColumn[k] <<= shift1D;
2086	}
2087
2088	// Generate prediction signal
2089	for (k=0;k<blkSize;k++)
2090	{
2091	horPred = leftColumn[k] + offset2D;
2092	for (l=0;l<blkSize;l++)
2093	{
2094	horPred += rightColumn[k];
2095	topRow[l] += bottomRow[l];
2096	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
2097	}
2098	}
2099	}
2100
2101	/** Function for filtering intra DC predictor.
2102	* \param pSrc pointer to reconstructed sample array
2103	* \param iSrcStride the stride of the reconstructed sample array
2104	* \param rpDst reference to pointer for the prediction sample array
2105	* \param iDstStride the stride of the prediction sample array
2106	* \param iWidth the width of the block
2107	* \param iHeight the height of the block
2108	*
2109	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
2110	*/
2111	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
2112	{
2113	Pel* pDst = rpDst;
2114	Int x, y, iDstStride2, iSrcStride2;
2115
2116	// boundary pixels processing
2117	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
2118
2119	for ( x = 1; x < iWidth; x++ )
2120	{
2121	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
2122	}
2123
2124	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
2125	{
2126	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
2127	}
2128
2129	return;
2130	}
2131	#if H_3D_IC
2132	/** Function for deriving the position of first non-zero binary bit of a value
2133	* \param x input value
2134	*
2135	* This function derives the position of first non-zero binary bit of a value
2136	*/
2137	Int GetMSB( UInt x )
2138	{
2139	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
2140
2141	while( x > 1 )
2142	{
2143	bits >>= 1;
2144	y = x >> bits;
2145
2146	if( y )
2147	{
2148	x = y;
2149	iMSB += bits;
2150	}
2151	}
2152
2153	iMSB+=y;
2154
2155	return iMSB;
2156	}
2157
2158
2159	/** Function for deriving LM illumination compensation.
2160	*/
2161	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
2162	{
2163	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
2164	Pel pRec = NULL, pRef = NULL;
2165	UInt uiWidth, uiHeight, uiTmpPartIdx;
2166	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
2167	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
2168	Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer;
2169
2170	iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2171	iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2172	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
2173	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
2174	iRefX = iCUPelX + iHor;
2175	iRefY = iCUPelY + iVer;
2176	if( eType != TEXT_LUMA )
2177	{
2178	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
2179	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
2180	}
2181	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
2182	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
2183
2184	Int i, j, iCountShift = 0;
2185
2186	// LLS parameters estimation -->
2187
2188	Int x = 0, y = 0, xx = 0, xy = 0;
2189	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
2190
2191	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 )
2192	{
2193	iRefOffset = iHor + iVer * iRefStride - iRefStride;
2194	if( eType == TEXT_LUMA )
2195	{
2196	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2197	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2198	}
2199	else if( eType == TEXT_CHROMA_U )
2200	{
2201	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2202	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2203	}
2204	else
2205	{
2206	assert( eType == TEXT_CHROMA_V );
2207	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2208	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2209	}
2210
2211	for( j = 0; j < uiWidth; j+=2 )
2212	{
2213	x += pRef[j];
2214	y += pRec[j];
2215	xx += (pRef[j] * pRef[j])>>precShift;
2216	xy += (pRef[j] * pRec[j])>>precShift;
2217	}
2218	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
2219	}
2220
2221
2222	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 )
2223	{
2224	iRefOffset = iHor + iVer * iRefStride - 1;
2225	if( eType == TEXT_LUMA )
2226	{
2227	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2228	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2229	}
2230	else if( eType == TEXT_CHROMA_U )
2231	{
2232	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2233	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2234	}
2235	else
2236	{
2237	assert( eType == TEXT_CHROMA_V );
2238	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2239	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2240	}
2241
2242	for( i = 0; i < uiHeight; i+=2 )
2243	{
2244	x += pRef[0];
2245	y += pRec[0];
2246
2247	xx += (pRef[0] * pRef[0])>>precShift;
2248	xy += (pRef[0] * pRec[0])>>precShift;
2249
2250	pRef += iRefStride*2;
2251	pRec += iRecStride*2;
2252	}
2253	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
2254	}
2255
2256	xy += xx >> IC_REG_COST_SHIFT;
2257	xx += xx >> IC_REG_COST_SHIFT;
2258	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
2259	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
2260	const Int iShift = IC_CONST_SHIFT;
2261	{
2262	{
2263	const Int iShiftA2 = 6;
2264	const Int iAccuracyShift = 15;
2265
2266	Int iScaleShiftA2 = 0;
2267	Int iScaleShiftA1 = 0;
2268	Int a1s = a1;
2269	Int a2s = a2;
2270
2271	a1 = Clip3(0, 2*a2, a1);
2272	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
2273	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
2274
2275	if( iScaleShiftA1 < 0 )
2276	{
2277	iScaleShiftA1 = 0;
2278	}
2279
2280	if( iScaleShiftA2 < 0 )
2281	{
2282	iScaleShiftA2 = 0;
2283	}
2284
2285	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
2286
2287
2288	a2s = a2 >> iScaleShiftA2;
2289
2290	a1s = a1 >> iScaleShiftA1;
2291
2292	a = a1s * m_uiaShift[ a2s ];
2293	a = a >> iScaleShiftA;
2294	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2295	}
2296	}
2297	}
2298	#endif
2299
2300	#if H_3D_DIM
2301	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2302	{
2303	Int refDC1, refDC2;
2304	const Int iTR = ( patternStride - 1 ) - srcStride;
2305	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2306	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2307	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2308
2309	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2310	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2311
2312	if( bL == bT )
2313	{
2314	const Int iTRR = ( patternStride * 2 - 1 ) - srcStride;
2315	const Int iLBB = ( patternStride * 2 - 1 ) * srcStride - 1;
2316	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : (abs(ptrSrc[iTRR] - ptrSrc[-(Int)srcStride]) > abs(ptrSrc[iLBB] - ptrSrc[ -1]) ? ptrSrc[iTRR] : ptrSrc[iLBB]);
2317	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2318	}
2319	else
2320	{
2321	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2322	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2323	}
2324
2325	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2326	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2327	}
2328
2329	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2330	{
2331	if( dstStride == patternStride )
2332	{
2333	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2334	{
2335	if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; }
2336	else { ptrDst[k] = valDC1; }
2337	}
2338	}
2339	else
2340	{
2341	Pel* piTemp = ptrDst;
2342	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2343	{
2344	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2345	{
2346	if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; }
2347	else { piTemp[uiX] = valDC1; }
2348	}
2349	piTemp += dstStride;
2350	biSegPattern += patternStride;
2351	}
2352	}
2353	}
2354
2355	#if H_3D_DIM_DMM
2356
2357	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2358	{
2359	pcContourWedge->clear();
2360
2361	// get copy of co-located texture luma block
2362	TComYuv cTempYuv;
2363	cTempYuv.create( uiWidth, uiHeight );
2364	cTempYuv.clear();
2365	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2366	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2367	piRefBlkY = cTempYuv.getLumaAddr();
2368
2369	// find contour for texture luma block
2370	UInt iDC = 0;
2371	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2372	{
2373	iDC += piRefBlkY[k];
2374	}
2375
2376	Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; //
2377	iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))2; // iDC /= (uiWidthuiHeight);
2378
2379	piRefBlkY = cTempYuv.getLumaAddr();
2380
2381	Bool* pabContourPattern = pcContourWedge->getPattern();
2382	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2383	{
2384	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2385	}
2386
2387	cTempYuv.destroy();
2388	}
2389
2390
2391	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2392	{
2393	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2394	assert( pcPicYuvRef != NULL );
2395	Int iRefStride = pcPicYuvRef->getStride();
2396	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2397
2398	for ( Int y = 0; y < uiHeight; y++ )
2399	{
2400	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2401	piDestBlockY += uiWidth;
2402	piRefY += iRefStride;
2403	}
2404	}
2405	#endif
2406
2407
2408	#if H_3D_DIM_SDC
2409	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2410	,UInt uiIntraMode
2411	,Bool orgDC
2412	)
2413	{
2414	Int iSumDepth[2];
2415	memset(iSumDepth, 0, sizeof(Int)*2);
2416	Int iSumPix[2];
2417	memset(iSumPix, 0, sizeof(Int)*2);
2418	for( Int i = 0; i < uiNumSegments; i++ )
2419	{
2420	rpSegMeans[i] = 0;
2421	}
2422	if (orgDC == false)
2423	{
2424	Pel* pLeftTop = pOrig;
2425	Pel* pRightTop = pOrig + (uiSize-1);
2426	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2427	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2428
2429	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2430	return;
2431	}
2432
2433	Int subSamplePix;
2434	if ( uiSize == 64 \|\| uiSize == 32 )
2435	{
2436	subSamplePix = 2;
2437	}
2438	else
2439	{
2440	subSamplePix = 1;
2441	}
2442	for (Int y=0; y<uiSize; y+=subSamplePix)
2443	{
2444	for (Int x=0; x<uiSize; x+=subSamplePix)
2445	{
2446	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2447	assert( ucSegment < uiNumSegments );
2448
2449	iSumDepth[ucSegment] += pOrig[x];
2450	iSumPix[ucSegment] += 1;
2451	}
2452
2453	pOrig += uiStride*subSamplePix;
2454	pMask += uiMaskStride*subSamplePix;
2455	}
2456
2457	// compute mean for each segment
2458	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2459	{
2460	if( iSumPix[ucSeg] > 0 )
2461	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2462	else
2463	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2464	}
2465	}
2466	#endif // H_3D_DIM_SDC
2467	#endif
2468	//! \}

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source: 3DVCSoftware/branches/HTM-11.2-dev2-MediaTek/source/Lib/TLibCommon/TComPrediction.cpp @ 1011

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