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TComPrediction.cpp @ 986

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Last change on this file since 986 was 986, checked in by qualcomm, 10 years ago
Integration of JCT3V-I0051
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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	// horizontal sub-PU merge
546	for (Int i=0; i<iNumSP; i++)
547	{
548	if (i % iNumSPInOneLine == iNumSPInOneLine - 1 \|\| uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
549	{
550	continue;
551	}
552	for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++)
553	{
554	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]))
555	{
556	uiMergedSPW[i] += iSPWidth;
557	uiMergedSPW[j] = uiMergedSPH[j] = 0;
558	}
559	else
560	{
561	break;
562	}
563	}
564	}
565	//vertical sub-PU merge
566	for (Int i=0; i<iNumSP-iNumSPInOneLine; i++)
567	{
568	if (uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
569	{
570	continue;
571	}
572	for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine)
573	{
574	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j])
575	{
576	uiMergedSPH[i] += iSPHeight;
577	uiMergedSPH[j] = uiMergedSPW[j] = 0;
578	}
579	else
580	{
581	break;
582	}
583	}
584	}
585	}
586
587	Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 )
588	{
589	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1))
590	{
591	return false;
592	}
593	if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1))
594	{
595	return false;
596	}
597
598	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0)
599	{
600	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1))
601	{
602	return false;
603	}
604	}
605
606	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0)
607	{
608	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1))
609	{
610	return false;
611	}
612	}
613	return true;
614	}
615	#endif
616
617	#if H_3D_DBBP
618	PartSize TComPrediction::getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize)
619	{
620	// find virtual partitioning for this CU based on depth block
621	// segmentation of texture block --> mask IDs
622	Pel* pDepthBlockStart = pDepthPels;
623
624	// first compute average of depth block for thresholding
625	Int iSumDepth = 0;
626	Int iSubSample = 4;
627	for (Int y=0; y<uiSize; y+=iSubSample)
628	{
629	for (Int x=0; x<uiSize; x+=iSubSample)
630	{
631	Int depthPel = pDepthPels[x];
632
633	iSumDepth += depthPel;
634	}
635
636	// next row
637	pDepthPels += uiDepthStride*iSubSample;
638	}
639
640	Int iSizeInBits = g_aucConvertToBit[uiSize] - g_aucConvertToBit[iSubSample]; // respect sub-sampling factor
641	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiSizeuiSize);
642
643	// start again for segmentation
644	pDepthPels = pDepthBlockStart;
645
646	// start mapping process
647	Int matchedPartSum[2][2] = {{0,0},{0,0}}; // counter for each part size and boolean option
648	PartSize virtualPartSizes[2] = { SIZE_Nx2N, SIZE_2NxN};
649
650	UInt uiHalfSize = uiSize>>1;
651	for (Int y=0; y<uiSize; y+=iSubSample)
652	{
653	for (Int x=0; x<uiSize; x+=iSubSample)
654	{
655	Int depthPel = pDepthPels[x];
656
657	// decide which segment this pixel belongs to
658	Int ucSegment = (Int)(depthPel>iMean);
659
660	// Matched Filter to find optimal (conventional) partitioning
661
662	// SIZE_Nx2N
663	if(x<uiHalfSize) // left
664	{
665	matchedPartSum[0][ucSegment]++;
666	}
667	else // right
668	{
669	matchedPartSum[0][1-ucSegment]++;
670	}
671
672	// SIZE_2NxN
673	if(y<uiHalfSize) // top
674	{
675	matchedPartSum[1][ucSegment]++;
676	}
677	else // bottom
678	{
679	matchedPartSum[1][1-ucSegment]++;
680	}
681	}
682
683	// next row
684	pDepthPels += uiDepthStride*iSubSample;
685	}
686
687	PartSize matchedPartSize = SIZE_NONE;
688
689	Int iMaxMatchSum = 0;
690	for(Int p=0; p<2; p++) // loop over partition
691	{
692	for( Int b=0; b<=1; b++ ) // loop over boolean options
693	{
694	if(matchedPartSum[p][b] > iMaxMatchSum)
695	{
696	iMaxMatchSum = matchedPartSum[p][b];
697	matchedPartSize = virtualPartSizes[p];
698	}
699	}
700	}
701
702	AOF( matchedPartSize != SIZE_NONE );
703
704	return matchedPartSize;
705	}
706
707	Bool TComPrediction::getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask )
708	{
709	// segmentation of texture block --> mask IDs
710	Pel* pDepthBlockStart = pDepthPels;
711
712	// first compute average of depth block for thresholding
713	Int iSumDepth = 0;
714	Int uiMinDepth = MAX_INT;
715	Int uiMaxDepth = 0;
716	for (Int y=0; y<uiHeight; y++)
717	{
718	for (Int x=0; x<uiWidth; x++)
719	{
720	Int depthPel = pDepthPels[x];
721	iSumDepth += depthPel;
722
723	if( depthPel > uiMaxDepth )
724	{
725	uiMaxDepth = depthPel;
726	}
727	if( depthPel < uiMinDepth )
728	{
729	uiMinDepth = depthPel;
730	}
731	}
732
733	// next row
734	pDepthPels += uiDepthStride;
735	}
736
737	// don't generate mask for blocks with small depth range (encoder decision)
738	if( uiMaxDepth - uiMinDepth < 10 )
739	{
740	return false;
741	}
742
743	AOF(uiWidth==uiHeight);
744	Int iSizeInBits = g_aucConvertToBit[uiWidth]+2;
745	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiWidthuiHeight);
746
747	// start again for segmentation
748	pDepthPels = pDepthBlockStart;
749
750	Bool bInvertMask = pDepthPels[0]>iMean; // top-left segment needs to be mapped to partIdx 0
751
752	// generate mask
753	UInt uiSumPix[2] = {0,0};
754	for (Int y=0; y<uiHeight; y++)
755	{
756	for (Int x=0; x<uiHeight; x++)
757	{
758	Int depthPel = pDepthPels[x];
759
760	// decide which segment this pixel belongs to
761	Int ucSegment = (Int)(depthPel>iMean);
762
763	if( bInvertMask )
764	{
765	ucSegment = 1-ucSegment;
766	}
767
768	// count pixels for each segment
769	uiSumPix[ucSegment]++;
770
771	// set mask value
772	pMask[x] = (Bool)ucSegment;
773	}
774
775	// next row
776	pDepthPels += uiDepthStride;
777	pMask += MAX_CU_SIZE;
778	}
779
780	// don't generate valid mask for tiny segments (encoder decision)
781	// each segment needs to cover at least 1/8th of block
782	UInt uiMinPixPerSegment = (uiWidth*uiHeight) >> 3;
783	if( !( uiSumPix[0] > uiMinPixPerSegment && uiSumPix[1] > uiMinPixPerSegment ) )
784	{
785	return false;
786	}
787
788	// all good
789	return true;
790	}
791
792	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr )
793	{
794	Pel* piSrc[2] = {pInYuv[0]->getLumaAddr(uiPartAddr), pInYuv[1]->getLumaAddr(uiPartAddr)};
795	UInt uiSrcStride = pInYuv[0]->getStride();
796	Pel* piDst = pOutYuv->getLumaAddr(uiPartAddr);
797	UInt uiDstStride = pOutYuv->getStride();
798
799	UInt uiMaskStride= MAX_CU_SIZE;
800	Pel filSrc = 0;
801	Pel* tmpTar = 0;
802	tmpTar = (Pel )xMalloc(Pel, uiWidthuiHeight);
803
804	// backup pointer
805	Bool* pMaskStart = pMask;
806
807	// combine luma first
808	for (Int y=0; y<uiHeight; y++)
809	{
810	for (Int x=0; x<uiWidth; x++)
811	{
812	UChar ucSegment = (UChar)pMask[x];
813	AOF( ucSegment < 2 );
814
815	// filtering
816	tmpTar[y*uiWidth+x] = piSrc[ucSegment][x];
817	}
818
819	piSrc[0] += uiSrcStride;
820	piSrc[1] += uiSrcStride;
821	pMask += uiMaskStride;
822	}
823
824	for (Int y=0; y<uiHeight; y++)
825	{
826	for (Int x=0; x<uiWidth; x++)
827	{
828	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
829	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
830	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
831	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
832	Bool c =pMaskStart[y*uiMaskStride+x];
833
834	Pel left, right, top, bottom;
835	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
836	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
837	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
838	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
839
840	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
841	{
842	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( left + (tmpTar[y*uiWidth+x] << 1) + right ) >> 2 ));
843	}
844	else
845	{
846	filSrc = tmpTar[y*uiWidth+x];
847	}
848
849	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
850	{
851	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( top + (filSrc << 1) + bottom ) >> 2 ));
852	}
853	piDst[x] = filSrc;
854	}
855	piDst += uiDstStride;
856	}
857	if ( tmpTar ) { xFree(tmpTar); tmpTar = NULL; }
858
859	// now combine chroma
860	Pel* piSrcU[2] = { pInYuv[0]->getCbAddr(uiPartAddr), pInYuv[1]->getCbAddr(uiPartAddr) };
861	Pel* piSrcV[2] = { pInYuv[0]->getCrAddr(uiPartAddr), pInYuv[1]->getCrAddr(uiPartAddr) };
862	UInt uiSrcStrideC = pInYuv[0]->getCStride();
863	Pel* piDstU = pOutYuv->getCbAddr(uiPartAddr);
864	Pel* piDstV = pOutYuv->getCrAddr(uiPartAddr);
865	UInt uiDstStrideC = pOutYuv->getCStride();
866	UInt uiWidthC = uiWidth >> 1;
867	UInt uiHeightC = uiHeight >> 1;
868	Pel filSrcU = 0, filSrcV = 0;
869	Pel* tmpTarU = 0, *tmpTarV = 0;
870	tmpTarU = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
871	tmpTarV = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
872	pMask = pMaskStart;
873
874	for (Int y=0; y<uiHeightC; y++)
875	{
876	for (Int x=0; x<uiWidthC; x++)
877	{
878	UChar ucSegment = (UChar)pMask[x*2];
879	AOF( ucSegment < 2 );
880
881	// filtering
882	tmpTarU[y*uiWidthC+x] = piSrcU[ucSegment][x];
883	tmpTarV[y*uiWidthC+x] = piSrcV[ucSegment][x];
884	}
885
886	piSrcU[0] += uiSrcStrideC;
887	piSrcU[1] += uiSrcStrideC;
888	piSrcV[0] += uiSrcStrideC;
889	piSrcV[1] += uiSrcStrideC;
890	pMask += 2*uiMaskStride;
891	}
892
893	for (Int y=0; y<uiHeightC; y++)
894	{
895	for (Int x=0; x<uiWidthC; x++)
896	{
897	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
898	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
899	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
900	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
901	Bool c =pMaskStart[y2uiMaskStride+x*2];
902
903	Pel leftU, rightU, topU, bottomU;
904	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
905	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
906	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
907	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
908
909	Pel leftV, rightV, topV, bottomV;
910	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
911	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
912	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
913	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
914
915	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
916	{
917	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
918	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
919	}
920	else
921	{
922	filSrcU = tmpTarU[y*uiWidthC+x];
923	filSrcV = tmpTarV[y*uiWidthC+x];
924	}
925
926	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
927	{
928	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topU + (filSrcU << 1) + bottomU ) >> 2 ));
929	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topV + (filSrcV << 1) + bottomV ) >> 2 ));
930	}
931
932	piDstU[x] = filSrcU;
933	piDstV[x] = filSrcV;
934	}
935	piDstU += uiDstStrideC;
936	piDstV += uiDstStrideC;
937	}
938	if ( tmpTarU ) { xFree(tmpTarU); tmpTarU = NULL; }
939	if ( tmpTarV ) { xFree(tmpTarV); tmpTarV = NULL; }
940	}
941	#endif
942
943	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
944	{
945	Int iWidth;
946	Int iHeight;
947	UInt uiPartAddr;
948
949	if ( iPartIdx >= 0 )
950	{
951	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
952	#if H_3D_VSP
953	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
954	{
955	#endif
956	if ( eRefPicList != REF_PIC_LIST_X )
957	{
958	if( pcCU->getSlice()->getPPS()->getUseWP())
959	{
960	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
961	}
962	else
963	{
964	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
965	}
966	if ( pcCU->getSlice()->getPPS()->getUseWP() )
967	{
968	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
969	}
970	}
971	else
972	{
973	#if H_3D_SPIVMP
974	if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0)
975	{
976	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
977
978	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
979
980	UInt uiW[256], uiH[256];
981	UInt uiSPAddr[256];
982
983	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
984
985	//MC
986	for (Int i = 0; i < iNumSP; i++)
987	{
988	if (uiW[i]==0 \|\| uiH[i]==0)
989	{
990	continue;
991	}
992	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
993	{
994	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
995	}
996	else
997	{
998	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
999	}
1000	}
1001	}
1002	else
1003	{
1004	#endif
1005	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1006	{
1007	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1008	}
1009	else
1010	{
1011	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1012	}
1013	#if H_3D_SPIVMP
1014	}
1015	#endif
1016	}
1017	#if H_3D_VSP
1018	}
1019	else
1020	{
1021	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1022	{
1023	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1024	}
1025	else
1026	{
1027	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1028	}
1029	}
1030	#endif
1031	return;
1032	}
1033
1034	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartitions(); iPartIdx++ )
1035	{
1036	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1037
1038	#if H_3D_VSP
1039	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
1040	{
1041	#endif
1042	if ( eRefPicList != REF_PIC_LIST_X )
1043	{
1044	if( pcCU->getSlice()->getPPS()->getUseWP())
1045	{
1046	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1047	}
1048	else
1049	{
1050	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1051	}
1052	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1053	{
1054	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1055	}
1056	}
1057	else
1058	{
1059	#if H_3D_SPIVMP
1060	if (pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1061	{
1062	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1063
1064	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1065
1066	UInt uiW[256], uiH[256];
1067	UInt uiSPAddr[256];
1068
1069	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1070	//MC
1071	for (Int i = 0; i < iNumSP; i++)
1072	{
1073	if (uiW[i]==0 \|\| uiH[i]==0)
1074	{
1075	continue;
1076	}
1077	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1078	{
1079	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1080	}
1081	else
1082	{
1083	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1084	}
1085	}
1086	}
1087	else
1088	{
1089	#endif
1090	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1091	{
1092	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1093	}
1094	else
1095	{
1096	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1097	}
1098	#if H_3D_SPIVMP
1099	}
1100	#endif
1101	}
1102	#if H_3D_VSP
1103	}
1104	else
1105	{
1106	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1107	{
1108	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1109	}
1110	else
1111	{
1112	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1113	}
1114	}
1115	#endif
1116	}
1117	return;
1118	}
1119
1120	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1121	{
1122	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
1123	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1124	pcCU->clipMv(cMv);
1125
1126	#if H_3D_DDD
1127	if( pcCU->getUseDDD( uiPartAddr ) )
1128	{
1129	assert( pcCU->getSPIVMPFlag( uiPartAddr ) == 0 );
1130	assert( pcCU->getSlice()->getViewIndex() != 0 );
1131
1132	Int dstStride = rpcYuvPred->getStride();
1133	Int dstStrideC = rpcYuvPred->getCStride();
1134	Pel *dst = rpcYuvPred->getLumaAddr( uiPartAddr );
1135	Pel *dstU = rpcYuvPred->getCbAddr( uiPartAddr );
1136	Pel *dstV = rpcYuvPred->getCrAddr( uiPartAddr );
1137
1138	Int iWidthC = iWidth >> 1;
1139	Int iHeightC = iHeight >> 1;
1140	Int DefaultC = 1 << ( g_bitDepthY - 1);
1141	for ( Int i = 0; i < iHeight; i++)
1142	{
1143	for ( Int j = 0; j < iWidth ; j++)
1144	{
1145	dst[j] = pcCU->getDDDepth( uiPartAddr );
1146	}
1147	dst += dstStride;
1148	}
1149	for ( Int i = 0; i < iHeightC; i++)
1150	{
1151	for ( Int j = 0; j < iWidthC; j++)
1152	{
1153	dstU[j] = dstV[j] = DefaultC;
1154	}
1155	dstU += dstStrideC;
1156	dstV += dstStrideC;
1157	}
1158
1159	//return;
1160	} else
1161	#endif
1162	#if H_3D_ARP
1163	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
1164	{
1165	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
1166	}
1167	else
1168	{
1169	if( pcCU->getARPW( uiPartAddr ) > 0
1170	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
1171	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
1172	)
1173	{
1174	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
1175	}
1176	else
1177	{
1178	#endif
1179	#if H_3D_IC
1180	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
1181	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1182	#if H_3D_ARP
1183	, false
1184	#endif
1185	, bICFlag );
1186	bICFlag = bICFlag && (iWidth > 8);
1187	xPredInterChromaBlk( 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	#else
1193	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1194	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1195	#endif
1196	#if H_3D_ARP
1197	}
1198	}
1199	#endif
1200	}
1201
1202	#if H_3D_VSP
1203	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1204	{
1205	Int vspSize = pcCU->getVSPFlag( uiPartAddr ) >> 1;
1206
1207	Int widthSubPU, heightSubPU;
1208	if (vspSize)
1209	{
1210	widthSubPU = 8;
1211	heightSubPU = 4;
1212	}
1213	else
1214	{
1215	widthSubPU = 4;
1216	heightSubPU = 8;
1217	}
1218	xPredInterUniSubPU( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi, widthSubPU, heightSubPU );
1219	}
1220
1221	Void TComPrediction::xPredInterUniSubPU( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU, Int heightSubPU )
1222	{
1223	UInt numPartsInLine = pcCU->getPic()->getNumPartInWidth();
1224	UInt horiNumPartsInSubPU = widthSubPU >> 2;
1225	UInt vertNumPartsInSubPU = (heightSubPU >> 2) * numPartsInLine;
1226
1227	UInt partAddrRasterLine = g_auiZscanToRaster[ uiPartAddr ];
1228
1229	for( Int posY=0; posY<iHeight; posY+=heightSubPU, partAddrRasterLine+=vertNumPartsInSubPU )
1230	{
1231	UInt partAddrRasterSubPU = partAddrRasterLine;
1232	for( Int posX=0; posX<iWidth; posX+=widthSubPU, partAddrRasterSubPU+=horiNumPartsInSubPU )
1233	{
1234	UInt partAddrSubPU = g_auiRasterToZscan[ partAddrRasterSubPU ];
1235	Int refIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( partAddrSubPU ); assert (refIdx >= 0);
1236	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( partAddrSubPU );
1237	pcCU->clipMv(cMv);
1238
1239	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1240	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1241
1242	}
1243	}
1244	}
1245
1246	#endif
1247
1248	#if H_3D_ARP
1249	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1250	{
1251	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1252	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1253	Bool bTobeScaled = false;
1254	TComPic* pcPicYuvBaseCol = NULL;
1255	TComPic* pcPicYuvBaseRef = NULL;
1256
1257	#if H_3D_NBDV
1258	DisInfo cDistparity;
1259	cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV;
1260	if( cDistparity.bDV )
1261	{
1262	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
1263	assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV);
1264	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
1265	}
1266	#else
1267	assert(0); // ARP can be applied only when a DV is available
1268	#endif
1269
1270	UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0;
1271
1272	if( cDistparity.bDV )
1273	{
1274	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
1275	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
1276	{
1277	bTobeScaled = true;
1278	}
1279
1280	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
1281
1282	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
1283
1284	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
1285	{
1286	dW = 0;
1287	bTobeScaled = false;
1288	}
1289	else
1290	{
1291	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
1292	}
1293
1294	if(bTobeScaled)
1295	{
1296	Int iCurrPOC = pcCU->getSlice()->getPOC();
1297	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
1298	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
1299	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
1300	if ( iScale != 4096 )
1301	{
1302	cMv = cMv.scaleMv( iScale );
1303	}
1304	iRefIdx = 0;
1305	}
1306	}
1307
1308	pcCU->clipMv(cMv);
1309	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
1310	#if QC_I0129_ARP_FIX
1311	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1312	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 ), true );
1313	#else
1314	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1315	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1316	#endif
1317	if( dW > 0 )
1318	{
1319	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
1320	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
1321
1322	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
1323	pcCU->clipMv(cMVwithDisparity);
1324
1325	assert ( cDistparity.bDV );
1326
1327	#if NTT_BUG_FIX_TK54
1328	TComMv cNBDV = cDistparity.m_acNBDV;
1329	pcCU->clipMv( cNBDV );
1330
1331	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1332	#if QC_I0129_ARP_FIX
1333	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1334	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, true, true );
1335	#else
1336	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1337	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1338	#endif
1339	#else
1340	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1341	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1342	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1343	#endif
1344
1345	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
1346	#if QC_I0129_ARP_FIX
1347	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1348	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, true, true );
1349	#else
1350	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1351	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1352	#endif
1353	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
1354
1355	if( 2 == dW )
1356	{
1357	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1358	}
1359	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
1360	}
1361	}
1362
1363	#if QC_I0051_ARP_SIMP
1364	Bool TComPrediction::xCheckBiInterviewARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eBaseRefPicList, TComPic*& pcPicYuvCurrTRef, TComMv& cBaseTMV, Int& iCurrTRefPoc )
1365	{
1366	Int iRefIdx = pcCU->getCUMvField( eBaseRefPicList )->getRefIdx( uiPartAddr );
1367	TComMv cDMv = pcCU->getCUMvField( eBaseRefPicList )->getMv( uiPartAddr );
1368	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eBaseRefPicList, iRefIdx );
1369	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1370	Int uiLCUAddr,uiAbsPartAddr;
1371	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1372	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1373
1374	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1375	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1376	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1377	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1378
1379	TComPic* pcPicYuvBaseTRef = NULL;
1380	pcPicYuvCurrTRef = NULL;
1381
1382	//If there is available motion in base reference list, use it
1383	if(!pColCU->isIntra(uiAbsPartAddr))
1384	{
1385	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1); iList ++)
1386	{
1387	RefPicList eRefPicListCurr = RefPicList(iList);
1388	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1389	if( iRef != -1)
1390	{
1391	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1392	Int iCurrPOC = pColCU->getSlice()->getPOC();
1393	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1394	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1395	if( iCurrRef >= 0)
1396	{
1397	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1398	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1399	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1400	if(pcPicYuvBaseTRef)
1401	{
1402	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1403	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1404	if ( iScale != 4096 )
1405	{
1406	cBaseTMV = cBaseTMV.scaleMv( iScale );
1407	}
1408	iCurrTRefPoc = iTargetPOC;
1409	return true;
1410	}
1411	}
1412	}
1413	}
1414	}
1415
1416	//If there is no available motion in base reference list, use ( 0, 0 )
1417	if( pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) >= 0 )
1418	{
1419	cBaseTMV.set( 0, 0 );
1420	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eBaseRefPicList, pcCU->getSlice()->getFirstTRefIdx( eBaseRefPicList ) );
1421	iCurrTRefPoc = pcPicYuvCurrTRef->getPOC();
1422	return true;
1423	}
1424
1425	return false;
1426	}
1427	#endif
1428
1429	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1430	{
1431	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1432	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1433	TComMv cTempDMv = cDMv;
1434	UChar dW = pcCU->getARPW ( uiPartAddr );
1435
1436	TComPic* pcPicYuvBaseTRef = NULL;
1437	TComPic* pcPicYuvCurrTRef = NULL;
1438	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
1439	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1440	Bool bTMVAvai = false;
1441	TComMv cBaseTMV;
1442	if( pNewMvFiled )
1443	{
1444	iRefIdx = pNewMvFiled->getRefIdx();
1445	cDMv = pNewMvFiled->getMv();
1446	}
1447	pcCU->clipMv(cTempDMv);
1448
1449	assert(dW > 0);
1450	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
1451	{
1452	dW = 0;
1453	}
1454	Int uiLCUAddr,uiAbsPartAddr;
1455	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1456	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1457
1458	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1459	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1460	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1461	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1462	#if QC_I0051_ARP_SIMP
1463	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getIsDepth() )
1464	{
1465	RefPicList eOtherRefList = ( eRefPicList == REF_PIC_LIST_0 ) ? REF_PIC_LIST_1 : REF_PIC_LIST_0;
1466	Int iOtherRefIdx = pcCU->getCUMvField( eOtherRefList )->getRefIdx( uiPartAddr );
1467	//The other prediction direction is temporal ARP
1468	if( iOtherRefIdx >= 0 && pcCU->getSlice()->getViewIndex() == pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() )
1469	{
1470	bTMVAvai = true;
1471	pcPicYuvBaseTRef = pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx );
1472	Int iCurrPOC = pcCU->getSlice()->getPOC();
1473	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1474	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx( eOtherRefList );
1475
1476	if( iCurrRef >= 0 )
1477	{
1478	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic( eOtherRefList,iCurrRef );
1479	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1480	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1481	if( pcPicYuvBaseTRef )
1482	{
1483	cBaseTMV = pcCU->getCUMvField( eOtherRefList )->getMv( uiPartAddr );
1484	Int iScale = pcCU-> xGetDistScaleFactor( iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC );
1485	if ( iScale != 4096 )
1486	{
1487	cBaseTMV = cBaseTMV.scaleMv( iScale );
1488	}
1489	}
1490	else
1491	{
1492	dW = 0;
1493	}
1494	}
1495	else
1496	{
1497	dW = 0;
1498	}
1499	}
1500
1501	//Both prediction directions are inter-view ARP
1502	if ( iOtherRefIdx >= 0 && !bTMVAvai )
1503	{
1504	RefPicList eBaseList = REF_PIC_LIST_0;
1505	Int iCurrTRefPoc;
1506	bTMVAvai = ( eBaseList != eRefPicList ) && ( pcCU->getSlice()->getViewIndex() != pcCU->getSlice()->getRefPic( eOtherRefList, iOtherRefIdx )->getViewIndex() );
1507
1508	if ( bTMVAvai )
1509	{
1510	if( xCheckBiInterviewARP( pcCU, uiPartAddr, iWidth, iHeight, eBaseList, pcPicYuvCurrTRef, cBaseTMV, iCurrTRefPoc ) )
1511	{
1512	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic( iCurrTRefPoc, pcPicYuvBaseCol->getViewIndex() );
1513	if ( pcPicYuvBaseTRef == NULL )
1514	{
1515	dW = 0;
1516	}
1517	}
1518	else
1519	{
1520	dW = 0;
1521	}
1522	}
1523	}
1524	}
1525
1526	if( !pColCU->isIntra( uiAbsPartAddr ) && !bTMVAvai )
1527	#else
1528	if(!pColCU->isIntra(uiAbsPartAddr))
1529	#endif
1530	{
1531	TComMvField puMVField;
1532	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
1533	{
1534	RefPicList eRefPicListCurr = RefPicList(iList);
1535	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1536	if( iRef != -1)
1537	{
1538	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1539	Int iCurrPOC = pColCU->getSlice()->getPOC();
1540	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1541	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1542	if( iCurrRef >= 0)
1543	{
1544	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1545	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1546	{
1547	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1548	if(pcPicYuvBaseTRef)
1549	{
1550	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1551	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1552	if ( iScale != 4096 )
1553	cBaseTMV = cBaseTMV.scaleMv( iScale );
1554	bTMVAvai = true;
1555	break;
1556	}
1557	}
1558	}
1559	}
1560	}
1561	}
1562	if (bTMVAvai == false)
1563	{
1564	bTMVAvai = true;
1565	cBaseTMV.set(0, 0);
1566	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1567	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1568	}
1569	#if QC_I0129_ARP_FIX
1570	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1571	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi \|\| ( dW > 0 && bTMVAvai ), bTMVAvai);
1572	#else
1573	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1574	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1575	#endif
1576	if( dW > 0 && bTMVAvai )
1577	{
1578	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
1579	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
1580	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
1581	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
1582	TComMv cTempMv = cDMv + cBaseTMV;
1583
1584	pcCU->clipMv(cBaseTMV);
1585	pcCU->clipMv(cTempMv);
1586	#if QC_I0129_ARP_FIX
1587	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1588	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, true, true);
1589	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1590	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, true, true);
1591	#else
1592	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1593	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1594	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1595	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1596	#endif
1597	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
1598	if(dW == 2)
1599	{
1600	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1601	}
1602	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
1603	}
1604	}
1605
1606	#endif
1607
1608	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1609	{
1610	TComYuv* pcMbYuv;
1611	Int iRefIdx[2] = {-1, -1};
1612
1613	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1614	{
1615	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
1616	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1617
1618	if ( iRefIdx[iRefList] < 0 )
1619	{
1620	continue;
1621	}
1622
1623	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1624
1625	pcMbYuv = &m_acYuvPred[iRefList];
1626	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1627	{
1628	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1629	}
1630	else
1631	{
1632	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1633	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1634	{
1635	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1636	}
1637	else
1638	{
1639	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1640	}
1641	}
1642	}
1643
1644	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1645	{
1646	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1647	}
1648	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1649	{
1650	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1651	}
1652	else
1653	{
1654	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1655	}
1656	}
1657
1658	#if H_3D_VSP
1659
1660	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1661	{
1662	TComYuv* pcMbYuv;
1663	Int iRefIdx[2] = {-1, -1};
1664	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1665
1666	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1667	{
1668	RefPicList eRefPicList = RefPicList(iRefList);
1669	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1670
1671	if ( iRefIdx[iRefList] < 0 )
1672	{
1673	continue;
1674	}
1675	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1676
1677	pcMbYuv = &m_acYuvPred[iRefList];
1678	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1679	}
1680
1681	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1682	}
1683
1684	#endif
1685
1686	/**
1687	* \brief Generate motion-compensated luma block
1688	*
1689	* \param cu Pointer to current CU
1690	* \param refPic Pointer to reference picture
1691	* \param partAddr Address of block within CU
1692	* \param mv Motion vector
1693	* \param width Width of block
1694	* \param height Height of block
1695	* \param dstPic Pointer to destination picture
1696	* \param bi Flag indicating whether bipred is used
1697	*/
1698	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1699	#if H_3D_ARP
1700	, Bool filterType
1701	#endif
1702	#if H_3D_IC
1703	, Bool bICFlag
1704	#endif
1705	)
1706	{
1707	Int refStride = refPic->getStride();
1708	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1709	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1710
1711	Int dstStride = dstPic->getStride();
1712	Pel *dst = dstPic->getLumaAddr( partAddr );
1713
1714	Int xFrac = mv->getHor() & 0x3;
1715	Int yFrac = mv->getVer() & 0x3;
1716
1717	#if H_3D_IC
1718	if( cu->getSlice()->getIsDepth() )
1719	{
1720	refOffset = mv->getHor() + mv->getVer() * refStride;
1721	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1722	xFrac = 0;
1723	yFrac = 0;
1724	}
1725	#endif
1726	if ( yFrac == 0 )
1727	{
1728	#if H_3D_IC
1729	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1730	#else
1731	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1732	#endif
1733	#if H_3D_ARP
1734	, filterType
1735	#endif
1736	);
1737	}
1738	else if ( xFrac == 0 )
1739	{
1740	#if H_3D_IC
1741	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1742	#else
1743	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1744	#endif
1745	#if H_3D_ARP
1746	, filterType
1747	#endif
1748	);
1749	}
1750	else
1751	{
1752	Int tmpStride = m_filteredBlockTmp[0].getStride();
1753	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1754
1755	Int filterSize = NTAPS_LUMA;
1756	Int halfFilterSize = ( filterSize >> 1 );
1757
1758	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1759	#if H_3D_ARP
1760	, filterType
1761	#endif
1762	);
1763	#if H_3D_IC
1764	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1765	#else
1766	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1767	#endif
1768	#if H_3D_ARP
1769	, filterType
1770	#endif
1771	);
1772	}
1773
1774	#if H_3D_IC
1775	if( bICFlag )
1776	{
1777	Int a, b, i, j;
1778	const Int iShift = IC_CONST_SHIFT;
1779
1780	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1781
1782
1783	for ( i = 0; i < height; i++ )
1784	{
1785	for ( j = 0; j < width; j++ )
1786	{
1787	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1788	}
1789	dst += dstStride;
1790	}
1791
1792	if(bi)
1793	{
1794	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1795	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1796	for (i = 0; i < height; i++)
1797	{
1798	for (j = 0; j < width; j++)
1799	{
1800	Short val = dst2[j] << shift;
1801	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
1802	}
1803	dst2 += dstStride;
1804	}
1805	}
1806	}
1807	#endif
1808	}
1809
1810	/**
1811	* \brief Generate motion-compensated chroma block
1812	*
1813	* \param cu Pointer to current CU
1814	* \param refPic Pointer to reference picture
1815	* \param partAddr Address of block within CU
1816	* \param mv Motion vector
1817	* \param width Width of block
1818	* \param height Height of block
1819	* \param dstPic Pointer to destination picture
1820	* \param bi Flag indicating whether bipred is used
1821	*/
1822	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1823	#if H_3D_ARP
1824	, Bool filterType
1825	#endif
1826	#if H_3D_IC
1827	, Bool bICFlag
1828	#endif
1829	)
1830	{
1831	Int refStride = refPic->getCStride();
1832	Int dstStride = dstPic->getCStride();
1833
1834	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
1835
1836	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1837	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1838
1839	Pel* dstCb = dstPic->getCbAddr( partAddr );
1840	Pel* dstCr = dstPic->getCrAddr( partAddr );
1841
1842	Int xFrac = mv->getHor() & 0x7;
1843	Int yFrac = mv->getVer() & 0x7;
1844	UInt cxWidth = width >> 1;
1845	UInt cxHeight = height >> 1;
1846
1847	Int extStride = m_filteredBlockTmp[0].getStride();
1848	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
1849
1850	Int filterSize = NTAPS_CHROMA;
1851
1852	Int halfFilterSize = (filterSize>>1);
1853
1854	if ( yFrac == 0 )
1855	{
1856	#if H_3D_IC
1857	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1858	#else
1859	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
1860	#endif
1861	#if H_3D_ARP
1862	, filterType
1863	#endif
1864	);
1865	#if H_3D_IC
1866	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1867	#else
1868	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
1869	#endif
1870	#if H_3D_ARP
1871	, filterType
1872	#endif
1873	);
1874	}
1875	else if ( xFrac == 0 )
1876	{
1877	#if H_3D_IC
1878	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1879	#else
1880	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1881	#endif
1882	#if H_3D_ARP
1883	, filterType
1884	#endif
1885	);
1886	#if H_3D_IC
1887	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1888	#else
1889	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1890	#endif
1891	#if H_3D_ARP
1892	, filterType
1893	#endif
1894	);
1895	}
1896	else
1897	{
1898	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1899	#if H_3D_ARP
1900	, filterType
1901	#endif
1902	);
1903	#if H_3D_IC
1904	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1905	#else
1906	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1907	#endif
1908	#if H_3D_ARP
1909	, filterType
1910	#endif
1911	);
1912
1913	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1914	#if H_3D_ARP
1915	, filterType
1916	#endif
1917	);
1918	#if H_3D_IC
1919	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1920	#else
1921	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1922	#endif
1923	#if H_3D_ARP
1924	, filterType
1925	#endif
1926	);
1927	}
1928
1929	#if H_3D_IC
1930	if( bICFlag )
1931	{
1932	Int a, b, i, j;
1933	const Int iShift = IC_CONST_SHIFT;
1934	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
1935	for ( i = 0; i < cxHeight; i++ )
1936	{
1937	for ( j = 0; j < cxWidth; j++ )
1938	{
1939	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
1940	}
1941	dstCb += dstStride;
1942	}
1943	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
1944	for ( i = 0; i < cxHeight; i++ )
1945	{
1946	for ( j = 0; j < cxWidth; j++ )
1947	{
1948	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
1949	}
1950	dstCr += dstStride;
1951	}
1952
1953	if(bi)
1954	{
1955	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
1956	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
1957	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
1958	for (i = 0; i < cxHeight; i++)
1959	{
1960	for (j = 0; j < cxWidth; j++)
1961	{
1962	Short val = dstCb2[j] << shift;
1963	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
1964
1965	val = dstCr2[j] << shift;
1966	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
1967	}
1968	dstCb2 += dstStride;
1969	dstCr2 += dstStride;
1970	}
1971	}
1972	}
1973	#endif
1974	}
1975
1976	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
1977	{
1978	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
1979	{
1980	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
1981	}
1982	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
1983	{
1984	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1985	}
1986	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
1987	{
1988	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1989	}
1990	}
1991
1992	// AMVP
1993	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
1994	{
1995	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
1996	if( pcAMVPInfo->iN <= 1 )
1997	{
1998	rcMvPred = pcAMVPInfo->m_acMvCand[0];
1999
2000	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2001	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2002	return;
2003	}
2004
2005	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
2006	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
2007	return;
2008	}
2009
2010	/** Function for deriving planar intra prediction.
2011	* \param pSrc pointer to reconstructed sample array
2012	* \param srcStride the stride of the reconstructed sample array
2013	* \param rpDst reference to pointer for the prediction sample array
2014	* \param dstStride the stride of the prediction sample array
2015	* \param width the width of the block
2016	* \param height the height of the block
2017	*
2018	* This function derives the prediction samples for planar mode (intra coding).
2019	*/
2020	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
2021	{
2022	assert(width == height);
2023
2024	Int k, l, bottomLeft, topRight;
2025	Int horPred;
2026	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
2027	UInt blkSize = width;
2028	UInt offset2D = width;
2029	UInt shift1D = g_aucConvertToBit[ width ] + 2;
2030	UInt shift2D = shift1D + 1;
2031
2032	// Get left and above reference column and row
2033	for(k=0;k<blkSize+1;k++)
2034	{
2035	topRow[k] = pSrc[k-srcStride];
2036	leftColumn[k] = pSrc[k*srcStride-1];
2037	}
2038
2039	// Prepare intermediate variables used in interpolation
2040	bottomLeft = leftColumn[blkSize];
2041	topRight = topRow[blkSize];
2042	for (k=0;k<blkSize;k++)
2043	{
2044	bottomRow[k] = bottomLeft - topRow[k];
2045	rightColumn[k] = topRight - leftColumn[k];
2046	topRow[k] <<= shift1D;
2047	leftColumn[k] <<= shift1D;
2048	}
2049
2050	// Generate prediction signal
2051	for (k=0;k<blkSize;k++)
2052	{
2053	horPred = leftColumn[k] + offset2D;
2054	for (l=0;l<blkSize;l++)
2055	{
2056	horPred += rightColumn[k];
2057	topRow[l] += bottomRow[l];
2058	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
2059	}
2060	}
2061	}
2062
2063	/** Function for filtering intra DC predictor.
2064	* \param pSrc pointer to reconstructed sample array
2065	* \param iSrcStride the stride of the reconstructed sample array
2066	* \param rpDst reference to pointer for the prediction sample array
2067	* \param iDstStride the stride of the prediction sample array
2068	* \param iWidth the width of the block
2069	* \param iHeight the height of the block
2070	*
2071	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
2072	*/
2073	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
2074	{
2075	Pel* pDst = rpDst;
2076	Int x, y, iDstStride2, iSrcStride2;
2077
2078	// boundary pixels processing
2079	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
2080
2081	for ( x = 1; x < iWidth; x++ )
2082	{
2083	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
2084	}
2085
2086	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
2087	{
2088	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
2089	}
2090
2091	return;
2092	}
2093	#if H_3D_IC
2094	/** Function for deriving the position of first non-zero binary bit of a value
2095	* \param x input value
2096	*
2097	* This function derives the position of first non-zero binary bit of a value
2098	*/
2099	Int GetMSB( UInt x )
2100	{
2101	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
2102
2103	while( x > 1 )
2104	{
2105	bits >>= 1;
2106	y = x >> bits;
2107
2108	if( y )
2109	{
2110	x = y;
2111	iMSB += bits;
2112	}
2113	}
2114
2115	iMSB+=y;
2116
2117	return iMSB;
2118	}
2119
2120
2121	/** Function for deriving LM illumination compensation.
2122	*/
2123	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
2124	{
2125	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
2126	Pel pRec = NULL, pRef = NULL;
2127	UInt uiWidth, uiHeight, uiTmpPartIdx;
2128	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
2129	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
2130	Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer;
2131
2132	iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2133	iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2134	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
2135	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
2136	iRefX = iCUPelX + iHor;
2137	iRefY = iCUPelY + iVer;
2138	if( eType != TEXT_LUMA )
2139	{
2140	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
2141	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
2142	}
2143	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
2144	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
2145
2146	Int i, j, iCountShift = 0;
2147
2148	// LLS parameters estimation -->
2149
2150	Int x = 0, y = 0, xx = 0, xy = 0;
2151	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
2152
2153	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 )
2154	{
2155	iRefOffset = iHor + iVer * iRefStride - iRefStride;
2156	if( eType == TEXT_LUMA )
2157	{
2158	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2159	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2160	}
2161	else if( eType == TEXT_CHROMA_U )
2162	{
2163	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2164	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2165	}
2166	else
2167	{
2168	assert( eType == TEXT_CHROMA_V );
2169	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2170	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2171	}
2172
2173	for( j = 0; j < uiWidth; j+=2 )
2174	{
2175	x += pRef[j];
2176	y += pRec[j];
2177	xx += (pRef[j] * pRef[j])>>precShift;
2178	xy += (pRef[j] * pRec[j])>>precShift;
2179	}
2180	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
2181	}
2182
2183
2184	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 )
2185	{
2186	iRefOffset = iHor + iVer * iRefStride - 1;
2187	if( eType == TEXT_LUMA )
2188	{
2189	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2190	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2191	}
2192	else if( eType == TEXT_CHROMA_U )
2193	{
2194	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2195	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2196	}
2197	else
2198	{
2199	assert( eType == TEXT_CHROMA_V );
2200	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2201	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
2202	}
2203
2204	for( i = 0; i < uiHeight; i+=2 )
2205	{
2206	x += pRef[0];
2207	y += pRec[0];
2208
2209	xx += (pRef[0] * pRef[0])>>precShift;
2210	xy += (pRef[0] * pRec[0])>>precShift;
2211
2212	pRef += iRefStride*2;
2213	pRec += iRecStride*2;
2214	}
2215	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
2216	}
2217
2218	xy += xx >> IC_REG_COST_SHIFT;
2219	xx += xx >> IC_REG_COST_SHIFT;
2220	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
2221	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
2222	const Int iShift = IC_CONST_SHIFT;
2223	{
2224	{
2225	const Int iShiftA2 = 6;
2226	const Int iAccuracyShift = 15;
2227
2228	Int iScaleShiftA2 = 0;
2229	Int iScaleShiftA1 = 0;
2230	Int a1s = a1;
2231	Int a2s = a2;
2232
2233	a1 = Clip3(0, 2*a2, a1);
2234	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
2235	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
2236
2237	if( iScaleShiftA1 < 0 )
2238	{
2239	iScaleShiftA1 = 0;
2240	}
2241
2242	if( iScaleShiftA2 < 0 )
2243	{
2244	iScaleShiftA2 = 0;
2245	}
2246
2247	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
2248
2249
2250	a2s = a2 >> iScaleShiftA2;
2251
2252	a1s = a1 >> iScaleShiftA1;
2253
2254	a = a1s * m_uiaShift[ a2s ];
2255	a = a >> iScaleShiftA;
2256	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2257	}
2258	}
2259	}
2260	#endif
2261
2262	#if H_3D_DIM
2263	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2264	{
2265	Int refDC1, refDC2;
2266	const Int iTR = ( patternStride - 1 ) - srcStride;
2267	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2268	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2269	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2270
2271	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2272	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2273
2274	if( bL == bT )
2275	{
2276	const Int iTRR = ( patternStride * 2 - 1 ) - srcStride;
2277	const Int iLBB = ( patternStride * 2 - 1 ) * srcStride - 1;
2278	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : (abs(ptrSrc[iTRR] - ptrSrc[-(Int)srcStride]) > abs(ptrSrc[iLBB] - ptrSrc[ -1]) ? ptrSrc[iTRR] : ptrSrc[iLBB]);
2279	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2280	}
2281	else
2282	{
2283	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2284	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2285	}
2286
2287	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2288	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2289	}
2290
2291	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2292	{
2293	if( dstStride == patternStride )
2294	{
2295	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2296	{
2297	if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; }
2298	else { ptrDst[k] = valDC1; }
2299	}
2300	}
2301	else
2302	{
2303	Pel* piTemp = ptrDst;
2304	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2305	{
2306	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2307	{
2308	if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; }
2309	else { piTemp[uiX] = valDC1; }
2310	}
2311	piTemp += dstStride;
2312	biSegPattern += patternStride;
2313	}
2314	}
2315	}
2316
2317	#if H_3D_DIM_DMM
2318
2319	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2320	{
2321	pcContourWedge->clear();
2322
2323	// get copy of co-located texture luma block
2324	TComYuv cTempYuv;
2325	cTempYuv.create( uiWidth, uiHeight );
2326	cTempYuv.clear();
2327	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2328	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2329	piRefBlkY = cTempYuv.getLumaAddr();
2330
2331	// find contour for texture luma block
2332	UInt iDC = 0;
2333	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2334	{
2335	iDC += piRefBlkY[k];
2336	}
2337
2338	Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; //
2339	iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))2; // iDC /= (uiWidthuiHeight);
2340
2341	piRefBlkY = cTempYuv.getLumaAddr();
2342
2343	Bool* pabContourPattern = pcContourWedge->getPattern();
2344	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2345	{
2346	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2347	}
2348
2349	cTempYuv.destroy();
2350	}
2351
2352
2353	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2354	{
2355	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2356	assert( pcPicYuvRef != NULL );
2357	Int iRefStride = pcPicYuvRef->getStride();
2358	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2359
2360	for ( Int y = 0; y < uiHeight; y++ )
2361	{
2362	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2363	piDestBlockY += uiWidth;
2364	piRefY += iRefStride;
2365	}
2366	}
2367	#endif
2368
2369
2370	#if H_3D_DIM_SDC
2371	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2372	,UInt uiIntraMode
2373	,Bool orgDC
2374	)
2375	{
2376	Int iSumDepth[2];
2377	memset(iSumDepth, 0, sizeof(Int)*2);
2378	Int iSumPix[2];
2379	memset(iSumPix, 0, sizeof(Int)*2);
2380	for( Int i = 0; i < uiNumSegments; i++ )
2381	{
2382	rpSegMeans[i] = 0;
2383	}
2384	if (orgDC == false)
2385	{
2386	Pel* pLeftTop = pOrig;
2387	Pel* pRightTop = pOrig + (uiSize-1);
2388	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2389	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2390
2391	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2392	return;
2393	}
2394
2395	Int subSamplePix;
2396	if ( uiSize == 64 \|\| uiSize == 32 )
2397	{
2398	subSamplePix = 2;
2399	}
2400	else
2401	{
2402	subSamplePix = 1;
2403	}
2404	for (Int y=0; y<uiSize; y+=subSamplePix)
2405	{
2406	for (Int x=0; x<uiSize; x+=subSamplePix)
2407	{
2408	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2409	assert( ucSegment < uiNumSegments );
2410
2411	iSumDepth[ucSegment] += pOrig[x];
2412	iSumPix[ucSegment] += 1;
2413	}
2414
2415	pOrig += uiStride*subSamplePix;
2416	pMask += uiMaskStride*subSamplePix;
2417	}
2418
2419	// compute mean for each segment
2420	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2421	{
2422	if( iSumPix[ucSeg] > 0 )
2423	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2424	else
2425	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2426	}
2427	}
2428	#endif // H_3D_DIM_SDC
2429	#endif
2430	//! \}

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source: 3DVCSoftware/branches/HTM-11.2-dev2-Qualcomm/source/Lib/TLibCommon/TComPrediction.cpp @ 986

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