Context navigation

source: 3DVCSoftware/branches/HTM-11.2-dev0/source/Lib/TLibCommon/TComPrediction.cpp @ 1029

Visit:

Last change on this file since 1029 was 1029, checked in by tech, 10 years ago
Merged 11.2-dev1-MediaTek@1004.
Property svn:eol-style set to `native`
File size: 77.3 KB

Line
1	/* The copyright in this software is being made available under the BSD
2	* License, included below. This software may be subject to other third party
3	* and contributor rights, including patent rights, and no such rights are
4	* granted under this license.
5	*
6	* Copyright (c) 2010-2014, ITU/ISO/IEC
7	* All rights reserved.
8	*
9	* Redistribution and use in source and binary forms, with or without
10	* modification, are permitted provided that the following conditions are met:
11	*
12	* * Redistributions of source code must retain the above copyright notice,
13	* this list of conditions and the following disclaimer.
14	* * Redistributions in binary form must reproduce the above copyright notice,
15	* this list of conditions and the following disclaimer in the documentation
16	* and/or other materials provided with the distribution.
17	* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18	* be used to endorse or promote products derived from this software without
19	* specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31	* THE POSSIBILITY OF SUCH DAMAGE.
32	*/
33
34	/** \file TComPrediction.cpp
35	\brief prediction class
36	*/
37
38	#include <memory.h>
39	#include "TComPrediction.h"
40
41	//! \ingroup TLibCommon
42	//! \{
43
44	// ====================================================================================================================
45	// Constructor / destructor / initialize
46	// ====================================================================================================================
47
48	TComPrediction::TComPrediction()
49	: m_pLumaRecBuffer(0)
50	, m_iLumaRecStride(0)
51	{
52	m_piYuvExt = NULL;
53	#if H_3D_VSP
54	m_pDepthBlock = (Int) malloc(MAX_NUM_SPU_WMAX_NUM_SPU_W*sizeof(Int));
55	if (m_pDepthBlock == NULL)
56	printf("ERROR: UKTGHU, No memory allocated.\n");
57	#endif
58	}
59
60	TComPrediction::~TComPrediction()
61	{
62	#if H_3D_VSP
63	if (m_pDepthBlock != NULL)
64	free(m_pDepthBlock);
65	m_cYuvDepthOnVsp.destroy();
66	#endif
67
68	delete[] m_piYuvExt;
69
70	m_acYuvPred[0].destroy();
71	m_acYuvPred[1].destroy();
72
73	m_cYuvPredTemp.destroy();
74
75	#if H_3D_ARP
76	m_acYuvPredBase[0].destroy();
77	m_acYuvPredBase[1].destroy();
78	#endif
79	if( m_pLumaRecBuffer )
80	{
81	delete [] m_pLumaRecBuffer;
82	}
83
84	Int i, j;
85	for (i = 0; i < 4; i++)
86	{
87	for (j = 0; j < 4; j++)
88	{
89	m_filteredBlock[i][j].destroy();
90	}
91	m_filteredBlockTmp[i].destroy();
92	}
93	}
94
95	Void TComPrediction::initTempBuff()
96	{
97	if( m_piYuvExt == NULL )
98	{
99	Int extWidth = MAX_CU_SIZE + 16;
100	Int extHeight = MAX_CU_SIZE + 1;
101	Int i, j;
102	for (i = 0; i < 4; i++)
103	{
104	m_filteredBlockTmp[i].create(extWidth, extHeight + 7);
105	for (j = 0; j < 4; j++)
106	{
107	m_filteredBlock[i][j].create(extWidth, extHeight);
108	}
109	}
110	m_iYuvExtHeight = ((MAX_CU_SIZE + 2) << 4);
111	m_iYuvExtStride = ((MAX_CU_SIZE + 8) << 4);
112	m_piYuvExt = new Int[ m_iYuvExtStride * m_iYuvExtHeight ];
113
114	// new structure
115	m_acYuvPred[0] .create( MAX_CU_SIZE, MAX_CU_SIZE );
116	m_acYuvPred[1] .create( MAX_CU_SIZE, MAX_CU_SIZE );
117
118	m_cYuvPredTemp.create( MAX_CU_SIZE, MAX_CU_SIZE );
119	#if H_3D_ARP
120	m_acYuvPredBase[0] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
121	m_acYuvPredBase[1] .create( g_uiMaxCUWidth, g_uiMaxCUHeight );
122	#endif
123	#if H_3D_VSP
124	m_cYuvDepthOnVsp.create( g_uiMaxCUWidth, g_uiMaxCUHeight );
125	#endif
126	}
127
128	if (m_iLumaRecStride != (MAX_CU_SIZE>>1) + 1)
129	{
130	m_iLumaRecStride = (MAX_CU_SIZE>>1) + 1;
131	if (!m_pLumaRecBuffer)
132	{
133	m_pLumaRecBuffer = new Pel[ m_iLumaRecStride * m_iLumaRecStride ];
134	}
135	}
136	#if H_3D_IC
137	m_uiaShift[0] = 0;
138	for( Int i = 1; i < 64; i++ )
139	{
140	m_uiaShift[i] = ( (1 << 15) + i/2 ) / i;
141	}
142	#endif
143	}
144
145	// ====================================================================================================================
146	// Public member functions
147	// ====================================================================================================================
148
149	// Function for calculating DC value of the reference samples used in Intra prediction
150	Pel TComPrediction::predIntraGetPredValDC( Int* pSrc, Int iSrcStride, UInt iWidth, UInt iHeight, Bool bAbove, Bool bLeft )
151	{
152	assert(iWidth > 0 && iHeight > 0);
153	Int iInd, iSum = 0;
154	Pel pDcVal;
155
156	if (bAbove)
157	{
158	for (iInd = 0;iInd < iWidth;iInd++)
159	{
160	iSum += pSrc[iInd-iSrcStride];
161	}
162	}
163	if (bLeft)
164	{
165	for (iInd = 0;iInd < iHeight;iInd++)
166	{
167	iSum += pSrc[iInd*iSrcStride-1];
168	}
169	}
170
171	if (bAbove && bLeft)
172	{
173	pDcVal = (iSum + iWidth) / (iWidth + iHeight);
174	}
175	else if (bAbove)
176	{
177	pDcVal = (iSum + iWidth/2) / iWidth;
178	}
179	else if (bLeft)
180	{
181	pDcVal = (iSum + iHeight/2) / iHeight;
182	}
183	else
184	{
185	pDcVal = pSrc[-1]; // Default DC value already calculated and placed in the prediction array if no neighbors are available
186	}
187
188	return pDcVal;
189	}
190
191	// Function for deriving the angular Intra predictions
192
193	/** Function for deriving the simplified angular intra predictions.
194	* \param pSrc pointer to reconstructed sample array
195	* \param srcStride the stride of the reconstructed sample array
196	* \param rpDst reference to pointer for the prediction sample array
197	* \param dstStride the stride of the prediction sample array
198	* \param width the width of the block
199	* \param height the height of the block
200	* \param dirMode the intra prediction mode index
201	* \param blkAboveAvailable boolean indication if the block above is available
202	* \param blkLeftAvailable boolean indication if the block to the left is available
203	*
204	* This function derives the prediction samples for the angular mode based on the prediction direction indicated by
205	* the prediction mode index. The prediction direction is given by the displacement of the bottom row of the block and
206	* the reference row above the block in the case of vertical prediction or displacement of the rightmost column
207	* of the block and reference column left from the block in the case of the horizontal prediction. The displacement
208	* is signalled at 1/32 pixel accuracy. When projection of the predicted pixel falls inbetween reference samples,
209	* the predicted value for the pixel is linearly interpolated from the reference samples. All reference samples are taken
210	* from the extended main reference.
211	*/
212	Void TComPrediction::xPredIntraAng(Int bitDepth, Int* pSrc, Int srcStride, Pel*& rpDst, Int dstStride, UInt width, UInt height, UInt dirMode, Bool blkAboveAvailable, Bool blkLeftAvailable, Bool bFilter )
213	{
214	Int k,l;
215	Int blkSize = width;
216	Pel* pDst = rpDst;
217
218	// Map the mode index to main prediction direction and angle
219	assert( dirMode > 0 ); //no planar
220	Bool modeDC = dirMode < 2;
221	Bool modeHor = !modeDC && (dirMode < 18);
222	Bool modeVer = !modeDC && !modeHor;
223	Int intraPredAngle = modeVer ? (Int)dirMode - VER_IDX : modeHor ? -((Int)dirMode - HOR_IDX) : 0;
224	Int absAng = abs(intraPredAngle);
225	Int signAng = intraPredAngle < 0 ? -1 : 1;
226
227	// Set bitshifts and scale the angle parameter to block size
228	Int angTable[9] = {0, 2, 5, 9, 13, 17, 21, 26, 32};
229	Int invAngTable[9] = {0, 4096, 1638, 910, 630, 482, 390, 315, 256}; // (256 * 32) / Angle
230	Int invAngle = invAngTable[absAng];
231	absAng = angTable[absAng];
232	intraPredAngle = signAng * absAng;
233
234	// Do the DC prediction
235	if (modeDC)
236	{
237	Pel dcval = predIntraGetPredValDC(pSrc, srcStride, width, height, blkAboveAvailable, blkLeftAvailable);
238
239	for (k=0;k<blkSize;k++)
240	{
241	for (l=0;l<blkSize;l++)
242	{
243	pDst[k*dstStride+l] = dcval;
244	}
245	}
246	}
247
248	// Do angular predictions
249	else
250	{
251	Pel* refMain;
252	Pel* refSide;
253	Pel refAbove[2*MAX_CU_SIZE+1];
254	Pel refLeft[2*MAX_CU_SIZE+1];
255
256	// Initialise the Main and Left reference array.
257	if (intraPredAngle < 0)
258	{
259	for (k=0;k<blkSize+1;k++)
260	{
261	refAbove[k+blkSize-1] = pSrc[k-srcStride-1];
262	}
263	for (k=0;k<blkSize+1;k++)
264	{
265	refLeft[k+blkSize-1] = pSrc[(k-1)*srcStride-1];
266	}
267	refMain = (modeVer ? refAbove : refLeft) + (blkSize-1);
268	refSide = (modeVer ? refLeft : refAbove) + (blkSize-1);
269
270	// Extend the Main reference to the left.
271	Int invAngleSum = 128; // rounding for (shift by 8)
272	for (k=-1; k>blkSize*intraPredAngle>>5; k--)
273	{
274	invAngleSum += invAngle;
275	refMain[k] = refSide[invAngleSum>>8];
276	}
277	}
278	else
279	{
280	for (k=0;k<2*blkSize+1;k++)
281	{
282	refAbove[k] = pSrc[k-srcStride-1];
283	}
284	for (k=0;k<2*blkSize+1;k++)
285	{
286	refLeft[k] = pSrc[(k-1)*srcStride-1];
287	}
288	refMain = modeVer ? refAbove : refLeft;
289	refSide = modeVer ? refLeft : refAbove;
290	}
291
292	if (intraPredAngle == 0)
293	{
294	for (k=0;k<blkSize;k++)
295	{
296	for (l=0;l<blkSize;l++)
297	{
298	pDst[k*dstStride+l] = refMain[l+1];
299	}
300	}
301
302	if ( bFilter )
303	{
304	for (k=0;k<blkSize;k++)
305	{
306	pDst[kdstStride] = Clip3(0, (1<<bitDepth)-1, pDst[kdstStride] + (( refSide[k+1] - refSide[0] ) >> 1) );
307	}
308	}
309	}
310	else
311	{
312	Int deltaPos=0;
313	Int deltaInt;
314	Int deltaFract;
315	Int refMainIndex;
316
317	for (k=0;k<blkSize;k++)
318	{
319	deltaPos += intraPredAngle;
320	deltaInt = deltaPos >> 5;
321	deltaFract = deltaPos & (32 - 1);
322
323	if (deltaFract)
324	{
325	// Do linear filtering
326	for (l=0;l<blkSize;l++)
327	{
328	refMainIndex = l+deltaInt+1;
329	pDst[kdstStride+l] = (Pel) ( ((32-deltaFract)refMain[refMainIndex]+deltaFract*refMain[refMainIndex+1]+16) >> 5 );
330	}
331	}
332	else
333	{
334	// Just copy the integer samples
335	for (l=0;l<blkSize;l++)
336	{
337	pDst[k*dstStride+l] = refMain[l+deltaInt+1];
338	}
339	}
340	}
341	}
342
343	// Flip the block if this is the horizontal mode
344	if (modeHor)
345	{
346	Pel tmp;
347	for (k=0;k<blkSize-1;k++)
348	{
349	for (l=k+1;l<blkSize;l++)
350	{
351	tmp = pDst[k*dstStride+l];
352	pDst[kdstStride+l] = pDst[ldstStride+k];
353	pDst[l*dstStride+k] = tmp;
354	}
355	}
356	}
357	}
358	}
359
360	Void TComPrediction::predIntraLumaAng(TComPattern* pcTComPattern, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
361	{
362	Pel *pDst = piPred;
363	Int *ptrSrc;
364
365	assert( g_aucConvertToBit[ iWidth ] >= 0 ); // 4x 4
366	assert( g_aucConvertToBit[ iWidth ] <= 5 ); // 128x128
367	assert( iWidth == iHeight );
368
369	ptrSrc = pcTComPattern->getPredictorPtr( uiDirMode, g_aucConvertToBit[ iWidth ] + 2, m_piYuvExt );
370
371	// get starting pixel in block
372	Int sw = 2 * iWidth + 1;
373
374	// Create the prediction
375	if ( uiDirMode == PLANAR_IDX )
376	{
377	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
378	}
379	else
380	{
381	if ( (iWidth > 16) \|\| (iHeight > 16) )
382	{
383	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
384	}
385	else
386	{
387	xPredIntraAng(g_bitDepthY, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, true );
388
389	if( (uiDirMode == DC_IDX ) && bAbove && bLeft )
390	{
391	xDCPredFiltering( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight);
392	}
393	}
394	}
395	}
396
397	// Angular chroma
398	Void TComPrediction::predIntraChromaAng( Int* piSrc, UInt uiDirMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bAbove, Bool bLeft )
399	{
400	Pel *pDst = piPred;
401	Int *ptrSrc = piSrc;
402
403	// get starting pixel in block
404	Int sw = 2 * iWidth + 1;
405
406	if ( uiDirMode == PLANAR_IDX )
407	{
408	xPredIntraPlanar( ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight );
409	}
410	else
411	{
412	// Create the prediction
413	xPredIntraAng(g_bitDepthC, ptrSrc+sw+1, sw, pDst, uiStride, iWidth, iHeight, uiDirMode, bAbove, bLeft, false );
414	}
415	}
416
417	#if H_3D_DIM
418	Void TComPrediction::predIntraLumaDepth( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiIntraMode, Pel* piPred, UInt uiStride, Int iWidth, Int iHeight, Bool bFastEnc, TComWedgelet* dmm4Segmentation )
419	{
420	assert( iWidth == iHeight );
421	assert( iWidth >= DIM_MIN_SIZE && iWidth <= DIM_MAX_SIZE );
422	assert( isDimMode( uiIntraMode ) );
423
424	UInt dimType = getDimType ( uiIntraMode );
425	#if !HS_DMM_SIGNALLING_I0120
426	Bool dimDeltaDC = isDimDeltaDC( uiIntraMode );
427	#endif
428	Bool isDmmMode = (dimType < DMM_NUM_TYPE);
429
430	Bool* biSegPattern = NULL;
431	UInt patternStride = 0;
432
433	// get partiton
434	#if H_3D_DIM_DMM
435	TComWedgelet* dmmSegmentation = NULL;
436	if( isDmmMode )
437	{
438	switch( dimType )
439	{
440	case( DMM1_IDX ):
441	{
442	#if SHARP_DMM1_I0110
443	dmmSegmentation = pcCU->isDMM1UpscaleMode((UInt)iWidth) ?
444	&(g_dmmWedgeLists[ g_aucConvertToBit[pcCU->getDMM1BasePatternWidth((UInt)iWidth)] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]) :
445	&(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
446	#else
447	dmmSegmentation = &(g_dmmWedgeLists[ g_aucConvertToBit[iWidth] ][ pcCU->getDmmWedgeTabIdx( dimType, uiAbsPartIdx ) ]);
448	#endif
449	} break;
450	case( DMM4_IDX ):
451	{
452	if( dmm4Segmentation == NULL )
453	{
454	dmmSegmentation = new TComWedgelet( iWidth, iHeight );
455	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmmSegmentation );
456	}
457	else
458	{
459	xPredContourFromTex( pcCU, uiAbsPartIdx, iWidth, iHeight, dmm4Segmentation );
460	dmmSegmentation = dmm4Segmentation;
461	}
462	} break;
463	default: assert(0);
464	}
465	assert( dmmSegmentation );
466	#if SHARP_DMM1_I0110
467	if( dimType == DMM1_IDX && pcCU->isDMM1UpscaleMode((UInt)iWidth) )
468	{
469	biSegPattern = dmmSegmentation->getScaledPattern((UInt)iWidth);
470	patternStride = iWidth;
471	}
472	else
473	{
474	biSegPattern = dmmSegmentation->getPattern();
475	patternStride = dmmSegmentation->getStride ();
476	}
477	#else
478	biSegPattern = dmmSegmentation->getPattern();
479	patternStride = dmmSegmentation->getStride ();
480	#endif
481	}
482	#endif
483
484	// get predicted partition values
485	assert( biSegPattern );
486	Int* piMask = NULL;
487	piMask = pcCU->getPattern()->getAdiOrgBuf( iWidth, iHeight, m_piYuvExt ); // no filtering
488	assert( piMask );
489	Int maskStride = 2*iWidth + 1;
490	Int* ptrSrc = piMask+maskStride+1;
491	Pel predDC1 = 0; Pel predDC2 = 0;
492	xPredBiSegDCs( ptrSrc, maskStride, biSegPattern, patternStride, predDC1, predDC2 );
493
494	// set segment values with deltaDC offsets
495	Pel segDC1 = 0;
496	Pel segDC2 = 0;
497	#if HS_DMM_SIGNALLING_I0120
498	if( !pcCU->getSDCFlag( uiAbsPartIdx ) )
499	#else
500	if( dimDeltaDC )
501	#endif
502	{
503	Pel deltaDC1 = pcCU->getDimDeltaDC( dimType, 0, uiAbsPartIdx );
504	Pel deltaDC2 = pcCU->getDimDeltaDC( dimType, 1, uiAbsPartIdx );
505	#if H_3D_DIM_DMM
506	if( isDmmMode )
507	{
508	#if H_3D_DIM_DLT
509	segDC1 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC1 ) + deltaDC1 );
510	segDC2 = pcCU->getSlice()->getPPS()->getDLT()->idx2DepthValue( pcCU->getSlice()->getLayerIdInVps(), pcCU->getSlice()->getPPS()->getDLT()->depthValue2idx( pcCU->getSlice()->getLayerIdInVps(), predDC2 ) + deltaDC2 );
511	#else
512	segDC1 = ClipY( predDC1 + deltaDC1 );
513	segDC2 = ClipY( predDC2 + deltaDC2 );
514	#endif
515	}
516	#endif
517	}
518	else
519	{
520	segDC1 = predDC1;
521	segDC2 = predDC2;
522	}
523
524	// set prediction signal
525	Pel* pDst = piPred;
526	xAssignBiSegDCs( pDst, uiStride, biSegPattern, patternStride, segDC1, segDC2 );
527	pcCU->setDmmPredictor(segDC1, 0);
528	pcCU->setDmmPredictor(segDC2, 1);
529
530	#if H_3D_DIM_DMM
531	if( dimType == DMM4_IDX && dmm4Segmentation == NULL ) { dmmSegmentation->destroy(); delete dmmSegmentation; }
532	#endif
533	}
534	#endif
535
536	/** Function for checking identical motion.
537	* \param TComDataCU* pcCU
538	* \param UInt PartAddr
539	*/
540	Bool TComPrediction::xCheckIdenticalMotion ( TComDataCU* pcCU, UInt PartAddr )
541	{
542	if( pcCU->getSlice()->isInterB() && !pcCU->getSlice()->getPPS()->getWPBiPred() )
543	{
544	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr) >= 0 && pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr) >= 0)
545	{
546	Int RefPOCL0 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_0, pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr))->getPOC();
547	Int RefPOCL1 = pcCU->getSlice()->getRefPic(REF_PIC_LIST_1, pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr))->getPOC();
548	#if H_3D_ARP
549	if(!pcCU->getARPW(PartAddr) && RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
550	#else
551	if(RefPOCL0 == RefPOCL1 && pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr) == pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr))
552	#endif
553	{
554	return true;
555	}
556	}
557	}
558	return false;
559	}
560
561	#if H_3D_SPIVMP
562	Void TComPrediction::xGetSubPUAddrAndMerge(TComDataCU* pcCU, UInt uiPartAddr, Int iSPWidth, Int iSPHeight, Int iNumSPInOneLine, Int iNumSP, UInt* uiMergedSPW, UInt* uiMergedSPH, UInt* uiSPAddr )
563	{
564	for (Int i = 0; i < iNumSP; i++)
565	{
566	uiMergedSPW[i] = iSPWidth;
567	uiMergedSPH[i] = iSPHeight;
568	pcCU->getSPAbsPartIdx(uiPartAddr, iSPWidth, iSPHeight, i, iNumSPInOneLine, uiSPAddr[i]);
569	}
570	// horizontal sub-PU merge
571	for (Int i=0; i<iNumSP; i++)
572	{
573	if (i % iNumSPInOneLine == iNumSPInOneLine - 1 \|\| uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
574	{
575	continue;
576	}
577	for (Int j=i+1; j<i+iNumSPInOneLine-i%iNumSPInOneLine; j++)
578	{
579	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]))
580	{
581	uiMergedSPW[i] += iSPWidth;
582	uiMergedSPW[j] = uiMergedSPH[j] = 0;
583	}
584	else
585	{
586	break;
587	}
588	}
589	}
590	//vertical sub-PU merge
591	for (Int i=0; i<iNumSP-iNumSPInOneLine; i++)
592	{
593	if (uiMergedSPW[i]==0 \|\| uiMergedSPH[i]==0)
594	{
595	continue;
596	}
597	for (Int j=i+iNumSPInOneLine; j<iNumSP; j+=iNumSPInOneLine)
598	{
599	if (xCheckTwoSPMotion(pcCU, uiSPAddr[i], uiSPAddr[j]) && uiMergedSPW[i]==uiMergedSPW[j])
600	{
601	uiMergedSPH[i] += iSPHeight;
602	uiMergedSPH[j] = uiMergedSPW[j] = 0;
603	}
604	else
605	{
606	break;
607	}
608	}
609	}
610	}
611
612	Bool TComPrediction::xCheckTwoSPMotion ( TComDataCU* pcCU, UInt PartAddr0, UInt PartAddr1 )
613	{
614	if( pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr1))
615	{
616	return false;
617	}
618	if( pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr1))
619	{
620	return false;
621	}
622
623	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getRefIdx(PartAddr0) >= 0)
624	{
625	if (pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_0)->getMv(PartAddr1))
626	{
627	return false;
628	}
629	}
630
631	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getRefIdx(PartAddr0) >= 0)
632	{
633	if (pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr0) != pcCU->getCUMvField(REF_PIC_LIST_1)->getMv(PartAddr1))
634	{
635	return false;
636	}
637	}
638	return true;
639	}
640	#endif
641
642	#if H_3D_DBBP
643	PartSize TComPrediction::getPartitionSizeFromDepth(Pel* pDepthPels, UInt uiDepthStride, UInt uiSize)
644	{
645	// find virtual partitioning for this CU based on depth block
646	// segmentation of texture block --> mask IDs
647	Pel* pDepthBlockStart = pDepthPels;
648
649	// first compute average of depth block for thresholding
650	Int iSumDepth = 0;
651	Int iSubSample = 4;
652	for (Int y=0; y<uiSize; y+=iSubSample)
653	{
654	for (Int x=0; x<uiSize; x+=iSubSample)
655	{
656	Int depthPel = pDepthPels[x];
657
658	iSumDepth += depthPel;
659	}
660
661	// next row
662	pDepthPels += uiDepthStride*iSubSample;
663	}
664
665	Int iSizeInBits = g_aucConvertToBit[uiSize] - g_aucConvertToBit[iSubSample]; // respect sub-sampling factor
666	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiSizeuiSize);
667
668	// start again for segmentation
669	pDepthPels = pDepthBlockStart;
670
671	// start mapping process
672	Int matchedPartSum[2][2] = {{0,0},{0,0}}; // counter for each part size and boolean option
673	PartSize virtualPartSizes[2] = { SIZE_Nx2N, SIZE_2NxN};
674
675	UInt uiHalfSize = uiSize>>1;
676	for (Int y=0; y<uiSize; y+=iSubSample)
677	{
678	for (Int x=0; x<uiSize; x+=iSubSample)
679	{
680	Int depthPel = pDepthPels[x];
681
682	// decide which segment this pixel belongs to
683	Int ucSegment = (Int)(depthPel>iMean);
684
685	// Matched Filter to find optimal (conventional) partitioning
686
687	// SIZE_Nx2N
688	if(x<uiHalfSize) // left
689	{
690	matchedPartSum[0][ucSegment]++;
691	}
692	else // right
693	{
694	matchedPartSum[0][1-ucSegment]++;
695	}
696
697	// SIZE_2NxN
698	if(y<uiHalfSize) // top
699	{
700	matchedPartSum[1][ucSegment]++;
701	}
702	else // bottom
703	{
704	matchedPartSum[1][1-ucSegment]++;
705	}
706	}
707
708	// next row
709	pDepthPels += uiDepthStride*iSubSample;
710	}
711
712	PartSize matchedPartSize = SIZE_NONE;
713
714	Int iMaxMatchSum = 0;
715	for(Int p=0; p<2; p++) // loop over partition
716	{
717	for( Int b=0; b<=1; b++ ) // loop over boolean options
718	{
719	if(matchedPartSum[p][b] > iMaxMatchSum)
720	{
721	iMaxMatchSum = matchedPartSum[p][b];
722	matchedPartSize = virtualPartSizes[p];
723	}
724	}
725	}
726
727	AOF( matchedPartSize != SIZE_NONE );
728
729	return matchedPartSize;
730	}
731
732	Bool TComPrediction::getSegmentMaskFromDepth( Pel* pDepthPels, UInt uiDepthStride, UInt uiWidth, UInt uiHeight, Bool* pMask )
733	{
734	// segmentation of texture block --> mask IDs
735	Pel* pDepthBlockStart = pDepthPels;
736
737	// first compute average of depth block for thresholding
738	Int iSumDepth = 0;
739	Int uiMinDepth = MAX_INT;
740	Int uiMaxDepth = 0;
741	#if SEC_DBBP_DMM4_THRESHOLD_I0076
742	iSumDepth = pDepthPels[ 0 ];
743	iSumDepth += pDepthPels[ uiWidth - 1 ];
744	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) ];
745	iSumDepth += pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ];
746
747	uiMinDepth = pDepthPels[ 0 ];
748	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiWidth - 1 ]);
749	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
750	uiMinDepth = std::min( uiMinDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
751
752	uiMaxDepth = pDepthPels[ 0 ];
753	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiWidth - 1 ]);
754	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) ]);
755	uiMaxDepth = std::max( uiMaxDepth, (Int)pDepthPels[ uiDepthStride * (uiHeight - 1) + uiWidth - 1 ]);
756	#else
757	for (Int y=0; y<uiHeight; y++)
758	{
759	for (Int x=0; x<uiWidth; x++)
760	{
761	Int depthPel = pDepthPels[x];
762	iSumDepth += depthPel;
763
764	if( depthPel > uiMaxDepth )
765	{
766	uiMaxDepth = depthPel;
767	}
768	if( depthPel < uiMinDepth )
769	{
770	uiMinDepth = depthPel;
771	}
772	}
773
774	// next row
775	pDepthPels += uiDepthStride;
776	}
777	#endif
778
779	// don't generate mask for blocks with small depth range (encoder decision)
780	if( uiMaxDepth - uiMinDepth < 10 )
781	{
782	return false;
783	}
784
785	AOF(uiWidth==uiHeight);
786	#if SEC_DBBP_DMM4_THRESHOLD_I0076
787	Int iMean = iSumDepth >> 2;
788	#else
789	Int iSizeInBits = g_aucConvertToBit[uiWidth]+2;
790	Int iMean = iSumDepth >> iSizeInBits2; // iMean /= (uiWidthuiHeight);
791	#endif
792
793	// start again for segmentation
794	pDepthPels = pDepthBlockStart;
795
796	Bool bInvertMask = pDepthPels[0]>iMean; // top-left segment needs to be mapped to partIdx 0
797
798	// generate mask
799	UInt uiSumPix[2] = {0,0};
800	for (Int y=0; y<uiHeight; y++)
801	{
802	for (Int x=0; x<uiHeight; x++)
803	{
804	Int depthPel = pDepthPels[x];
805
806	// decide which segment this pixel belongs to
807	Int ucSegment = (Int)(depthPel>iMean);
808
809	if( bInvertMask )
810	{
811	ucSegment = 1-ucSegment;
812	}
813
814	// count pixels for each segment
815	uiSumPix[ucSegment]++;
816
817	// set mask value
818	pMask[x] = (Bool)ucSegment;
819	}
820
821	// next row
822	pDepthPels += uiDepthStride;
823	pMask += MAX_CU_SIZE;
824	}
825
826	// don't generate valid mask for tiny segments (encoder decision)
827	// each segment needs to cover at least 1/8th of block
828	UInt uiMinPixPerSegment = (uiWidth*uiHeight) >> 3;
829	if( !( uiSumPix[0] > uiMinPixPerSegment && uiSumPix[1] > uiMinPixPerSegment ) )
830	{
831	return false;
832	}
833
834	// all good
835	return true;
836	}
837
838	#if SHARP_DBBP_SIMPLE_FLTER_I0109
839	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr, UInt partSize )
840	#else
841	Void TComPrediction::combineSegmentsWithMask( TComYuv* pInYuv[2], TComYuv* pOutYuv, Bool* pMask, UInt uiWidth, UInt uiHeight, UInt uiPartAddr )
842	#endif
843	{
844	Pel* piSrc[2] = {pInYuv[0]->getLumaAddr(uiPartAddr), pInYuv[1]->getLumaAddr(uiPartAddr)};
845	UInt uiSrcStride = pInYuv[0]->getStride();
846	Pel* piDst = pOutYuv->getLumaAddr(uiPartAddr);
847	UInt uiDstStride = pOutYuv->getStride();
848
849	UInt uiMaskStride= MAX_CU_SIZE;
850	#if !SHARP_DBBP_SIMPLE_FLTER_I0109
851	Pel filSrc = 0;
852	#endif
853	Pel* tmpTar = 0;
854	tmpTar = (Pel )xMalloc(Pel, uiWidthuiHeight);
855
856	// backup pointer
857	Bool* pMaskStart = pMask;
858
859	// combine luma first
860	for (Int y=0; y<uiHeight; y++)
861	{
862	for (Int x=0; x<uiWidth; x++)
863	{
864	UChar ucSegment = (UChar)pMask[x];
865	AOF( ucSegment < 2 );
866
867	// filtering
868	tmpTar[y*uiWidth+x] = piSrc[ucSegment][x];
869	}
870
871	piSrc[0] += uiSrcStride;
872	piSrc[1] += uiSrcStride;
873	pMask += uiMaskStride;
874	}
875
876	#if SHARP_DBBP_SIMPLE_FLTER_I0109
877	if (partSize == SIZE_Nx2N)
878	{
879	for (Int y=0; y<uiHeight; y++)
880	{
881	for (Int x=0; x<uiWidth; x++)
882	{
883	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
884	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
885
886	Pel left, right;
887	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
888	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
889
890	piDst[x] = (l!=r) ? ClipY( Pel(( left + (tmpTar[yuiWidth+x] << 1) + right ) >> 2 )) : tmpTar[yuiWidth+x];
891	}
892	piDst += uiDstStride;
893	}
894	}
895	else // SIZE_2NxN
896	{
897	for (Int y=0; y<uiHeight; y++)
898	{
899	for (Int x=0; x<uiWidth; x++)
900	{
901	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
902	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
903
904	Pel top, bottom;
905	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
906	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
907
908	piDst[x] = (t!=b) ? ClipY( Pel(( top + (tmpTar[yuiWidth+x] << 1) + bottom ) >> 2 )) : tmpTar[yuiWidth+x];
909	}
910	piDst += uiDstStride;
911	}
912	}
913	#else
914	for (Int y=0; y<uiHeight; y++)
915	{
916	for (Int x=0; x<uiWidth; x++)
917	{
918	Bool t = (y==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y-1)uiMaskStride+x];
919	Bool l = (x==0)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x-1];
920	Bool b = (y==uiHeight-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[(y+1)uiMaskStride+x];
921	Bool r = (x==uiWidth-1)?pMaskStart[yuiMaskStride+x]:pMaskStart[yuiMaskStride+x+1];
922	Bool c =pMaskStart[y*uiMaskStride+x];
923
924	Pel left, right, top, bottom;
925	left = (x==0) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x-1];
926	right = (x==uiWidth-1) ? tmpTar[yuiWidth+x] : tmpTar[yuiWidth+x+1];
927	top = (y==0) ? tmpTar[yuiWidth+x] : tmpTar[(y-1)uiWidth+x];
928	bottom = (y==uiHeight-1) ? tmpTar[yuiWidth+x] : tmpTar[(y+1)uiWidth+x];
929
930	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
931	{
932	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( left + (tmpTar[y*uiWidth+x] << 1) + right ) >> 2 ));
933	}
934	else
935	{
936	filSrc = tmpTar[y*uiWidth+x];
937	}
938
939	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
940	{
941	filSrc = Clip3( Pel( 0 ), Pel( 255 ), Pel(( top + (filSrc << 1) + bottom ) >> 2 ));
942	}
943	piDst[x] = filSrc;
944	}
945	piDst += uiDstStride;
946	}
947	#endif
948
949	if ( tmpTar ) { xFree(tmpTar); tmpTar = NULL; }
950
951	// now combine chroma
952	Pel* piSrcU[2] = { pInYuv[0]->getCbAddr(uiPartAddr), pInYuv[1]->getCbAddr(uiPartAddr) };
953	Pel* piSrcV[2] = { pInYuv[0]->getCrAddr(uiPartAddr), pInYuv[1]->getCrAddr(uiPartAddr) };
954	UInt uiSrcStrideC = pInYuv[0]->getCStride();
955	Pel* piDstU = pOutYuv->getCbAddr(uiPartAddr);
956	Pel* piDstV = pOutYuv->getCrAddr(uiPartAddr);
957	UInt uiDstStrideC = pOutYuv->getCStride();
958	UInt uiWidthC = uiWidth >> 1;
959	UInt uiHeightC = uiHeight >> 1;
960	Pel filSrcU = 0, filSrcV = 0;
961	Pel* tmpTarU = 0, *tmpTarV = 0;
962	tmpTarU = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
963	tmpTarV = (Pel )xMalloc(Pel, uiWidthCuiHeightC);
964	pMask = pMaskStart;
965
966	for (Int y=0; y<uiHeightC; y++)
967	{
968	for (Int x=0; x<uiWidthC; x++)
969	{
970	UChar ucSegment = (UChar)pMask[x*2];
971	AOF( ucSegment < 2 );
972
973	// filtering
974	tmpTarU[y*uiWidthC+x] = piSrcU[ucSegment][x];
975	tmpTarV[y*uiWidthC+x] = piSrcV[ucSegment][x];
976	}
977
978	piSrcU[0] += uiSrcStrideC;
979	piSrcU[1] += uiSrcStrideC;
980	piSrcV[0] += uiSrcStrideC;
981	piSrcV[1] += uiSrcStrideC;
982	pMask += 2*uiMaskStride;
983	}
984
985	#if SHARP_DBBP_SIMPLE_FLTER_I0109
986	if (partSize == SIZE_Nx2N)
987	{
988	for (Int y=0; y<uiHeightC; y++)
989	{
990	for (Int x=0; x<uiWidthC; x++)
991	{
992	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
993	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
994
995	Pel leftU, rightU;
996	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
997	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
998	Pel leftV, rightV;
999	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
1000	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
1001
1002	if (l!=r)
1003	{
1004	filSrcU = ClipC( Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
1005	filSrcV = ClipC( Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
1006	}
1007	else
1008	{
1009	filSrcU = tmpTarU[y*uiWidthC+x];
1010	filSrcV = tmpTarV[y*uiWidthC+x];
1011	}
1012	piDstU[x] = filSrcU;
1013	piDstV[x] = filSrcV;
1014	}
1015	piDstU += uiDstStrideC;
1016	piDstV += uiDstStrideC;
1017	}
1018	}
1019	else
1020	{
1021	for (Int y=0; y<uiHeightC; y++)
1022	{
1023	for (Int x=0; x<uiWidthC; x++)
1024	{
1025	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
1026	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
1027
1028	Pel topU, bottomU;
1029	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
1030	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
1031	Pel topV, bottomV;
1032	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
1033	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
1034
1035	if (t!=b)
1036	{
1037	filSrcU = ClipC( Pel(( topU + (tmpTarU[y*uiWidthC+x] << 1) + bottomU ) >> 2 ));
1038	filSrcV = ClipC( Pel(( topV + (tmpTarV[y*uiWidthC+x] << 1) + bottomV ) >> 2 ));
1039	}
1040	else
1041	{
1042	filSrcU = tmpTarU[y*uiWidthC+x];
1043	filSrcV = tmpTarV[y*uiWidthC+x];
1044	}
1045	piDstU[x] = filSrcU;
1046	piDstV[x] = filSrcV;
1047	}
1048	piDstU += uiDstStrideC;
1049	piDstV += uiDstStrideC;
1050	}
1051	}
1052	#else
1053	for (Int y=0; y<uiHeightC; y++)
1054	{
1055	for (Int x=0; x<uiWidthC; x++)
1056	{
1057	Bool t = (y==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y-1)2uiMaskStride+x2];
1058	Bool l = (x==0)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x-1)2];
1059	Bool b = (y==uiHeightC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[(y+1)2uiMaskStride+x2];
1060	Bool r = (x==uiWidthC-1)?pMaskStart[y2uiMaskStride+x2]:pMaskStart[y2uiMaskStride+(x+1)2];
1061	Bool c =pMaskStart[y2uiMaskStride+x*2];
1062
1063	Pel leftU, rightU, topU, bottomU;
1064	leftU = (x==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x-1];
1065	rightU = (x==uiWidthC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[yuiWidthC+x+1];
1066	topU = (y==0) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y-1)uiWidthC+x];
1067	bottomU = (y==uiHeightC-1) ? tmpTarU[yuiWidthC+x] : tmpTarU[(y+1)uiWidthC+x];
1068
1069	Pel leftV, rightV, topV, bottomV;
1070	leftV = (x==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x-1];
1071	rightV = (x==uiWidthC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[yuiWidthC+x+1];
1072	topV = (y==0) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y-1)uiWidthC+x];
1073	bottomV = (y==uiHeightC-1) ? tmpTarV[yuiWidthC+x] : tmpTarV[(y+1)uiWidthC+x];
1074
1075	if(!((l&&r&&c) \|\| (!l&&!r&&!c)))
1076	{
1077	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftU + (tmpTarU[y*uiWidthC+x] << 1) + rightU ) >> 2 ));
1078	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( leftV + (tmpTarV[y*uiWidthC+x] << 1) + rightV ) >> 2 ));
1079	}
1080	else
1081	{
1082	filSrcU = tmpTarU[y*uiWidthC+x];
1083	filSrcV = tmpTarV[y*uiWidthC+x];
1084	}
1085
1086	if(!((t&&b&&c) \|\| (!t&&!b&&!c)))
1087	{
1088	filSrcU = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topU + (filSrcU << 1) + bottomU ) >> 2 ));
1089	filSrcV = Clip3( Pel( 0 ), Pel( 255 ), Pel(( topV + (filSrcV << 1) + bottomV ) >> 2 ));
1090	}
1091
1092	piDstU[x] = filSrcU;
1093	piDstV[x] = filSrcV;
1094	}
1095	piDstU += uiDstStrideC;
1096	piDstV += uiDstStrideC;
1097	}
1098	#endif
1099	if ( tmpTarU ) { xFree(tmpTarU); tmpTarU = NULL; }
1100	if ( tmpTarV ) { xFree(tmpTarV); tmpTarV = NULL; }
1101	}
1102	#endif
1103
1104	Void TComPrediction::motionCompensation ( TComDataCU* pcCU, TComYuv* pcYuvPred, RefPicList eRefPicList, Int iPartIdx )
1105	{
1106	Int iWidth;
1107	Int iHeight;
1108	UInt uiPartAddr;
1109
1110	if ( iPartIdx >= 0 )
1111	{
1112	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1113	#if H_3D_VSP
1114	if ( pcCU->getVSPFlag(uiPartAddr) == 0)
1115	{
1116	#endif
1117	if ( eRefPicList != REF_PIC_LIST_X )
1118	{
1119	if( pcCU->getSlice()->getPPS()->getUseWP())
1120	{
1121	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1122	}
1123	else
1124	{
1125	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1126	}
1127	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1128	{
1129	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1130	}
1131	}
1132	else
1133	{
1134	#if H_3D_SPIVMP
1135	if ( pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1136	{
1137	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1138
1139	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1140
1141	UInt uiW[256], uiH[256];
1142	UInt uiSPAddr[256];
1143
1144	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1145
1146	//MC
1147	for (Int i = 0; i < iNumSP; i++)
1148	{
1149	if (uiW[i]==0 \|\| uiH[i]==0)
1150	{
1151	continue;
1152	}
1153	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1154	{
1155	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1156	}
1157	else
1158	{
1159	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1160	}
1161	}
1162	}
1163	else
1164	{
1165	#endif
1166	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1167	{
1168	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1169	}
1170	else
1171	{
1172	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1173	}
1174	#if H_3D_SPIVMP
1175	}
1176	#endif
1177	}
1178	#if H_3D_VSP
1179	}
1180	else
1181	{
1182	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1183	{
1184	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1185	}
1186	else
1187	{
1188	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1189	}
1190	}
1191	#endif
1192	return;
1193	}
1194
1195	for ( iPartIdx = 0; iPartIdx < pcCU->getNumPartitions(); iPartIdx++ )
1196	{
1197	pcCU->getPartIndexAndSize( iPartIdx, uiPartAddr, iWidth, iHeight );
1198
1199	#if H_3D_VSP
1200	if ( pcCU->getVSPFlag(uiPartAddr) == 0 )
1201	{
1202	#endif
1203	if ( eRefPicList != REF_PIC_LIST_X )
1204	{
1205	if( pcCU->getSlice()->getPPS()->getUseWP())
1206	{
1207	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred, true );
1208	}
1209	else
1210	{
1211	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1212	}
1213	if ( pcCU->getSlice()->getPPS()->getUseWP() )
1214	{
1215	xWeightedPredictionUni( pcCU, pcYuvPred, uiPartAddr, iWidth, iHeight, eRefPicList, pcYuvPred );
1216	}
1217	}
1218	else
1219	{
1220	#if H_3D_SPIVMP
1221	if (pcCU->getSPIVMPFlag(uiPartAddr)!=0)
1222	{
1223	Int iNumSPInOneLine, iNumSP, iSPWidth, iSPHeight;
1224
1225	pcCU->getSPPara(iWidth, iHeight, iNumSP, iNumSPInOneLine, iSPWidth, iSPHeight);
1226
1227	UInt uiW[256], uiH[256];
1228	UInt uiSPAddr[256];
1229
1230	xGetSubPUAddrAndMerge(pcCU, uiPartAddr, iSPWidth, iSPHeight, iNumSPInOneLine, iNumSP, uiW, uiH, uiSPAddr);
1231	//MC
1232	for (Int i = 0; i < iNumSP; i++)
1233	{
1234	if (uiW[i]==0 \|\| uiH[i]==0)
1235	{
1236	continue;
1237	}
1238	if( xCheckIdenticalMotion( pcCU, uiSPAddr[i] ))
1239	{
1240	xPredInterUni (pcCU, uiSPAddr[i], uiW[i], uiH[i], REF_PIC_LIST_0, pcYuvPred );
1241	}
1242	else
1243	{
1244	xPredInterBi (pcCU, uiSPAddr[i], uiW[i], uiH[i], pcYuvPred);
1245	}
1246	}
1247	}
1248	else
1249	{
1250	#endif
1251	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1252	{
1253	xPredInterUni (pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1254	}
1255	else
1256	{
1257	xPredInterBi (pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1258	}
1259	#if H_3D_SPIVMP
1260	}
1261	#endif
1262	}
1263	#if H_3D_VSP
1264	}
1265	else
1266	{
1267	if ( xCheckIdenticalMotion( pcCU, uiPartAddr ) )
1268	{
1269	xPredInterUniVSP( pcCU, uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, pcYuvPred );
1270	}
1271	else
1272	{
1273	xPredInterBiVSP ( pcCU, uiPartAddr, iWidth, iHeight, pcYuvPred );
1274	}
1275	}
1276	#endif
1277	}
1278	return;
1279	}
1280
1281	Void TComPrediction::xPredInterUni ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1282	{
1283	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr ); assert (iRefIdx >= 0);
1284	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1285	pcCU->clipMv(cMv);
1286
1287	#if H_3D_DDD
1288	if( pcCU->getUseDDD( uiPartAddr ) )
1289	{
1290	assert( pcCU->getSPIVMPFlag( uiPartAddr ) == 0 );
1291	assert( pcCU->getSlice()->getViewIndex() != 0 );
1292
1293	Int dstStride = rpcYuvPred->getStride();
1294	Int dstStrideC = rpcYuvPred->getCStride();
1295	Pel *dst = rpcYuvPred->getLumaAddr( uiPartAddr );
1296	Pel *dstU = rpcYuvPred->getCbAddr( uiPartAddr );
1297	Pel *dstV = rpcYuvPred->getCrAddr( uiPartAddr );
1298
1299	Int iWidthC = iWidth >> 1;
1300	Int iHeightC = iHeight >> 1;
1301	Int DefaultC = 1 << ( g_bitDepthY - 1);
1302	for ( Int i = 0; i < iHeight; i++)
1303	{
1304	for ( Int j = 0; j < iWidth ; j++)
1305	{
1306	dst[j] = pcCU->getDDDepth( uiPartAddr );
1307	}
1308	dst += dstStride;
1309	}
1310	for ( Int i = 0; i < iHeightC; i++)
1311	{
1312	for ( Int j = 0; j < iWidthC; j++)
1313	{
1314	dstU[j] = dstV[j] = DefaultC;
1315	}
1316	dstU += dstStrideC;
1317	dstV += dstStrideC;
1318	}
1319
1320	//return;
1321	} else
1322	#endif
1323	#if H_3D_ARP
1324	if(pcCU->getARPW( uiPartAddr ) > 0 && pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()== pcCU->getSlice()->getPOC())
1325	{
1326	xPredInterUniARPviewRef( pcCU , uiPartAddr , iWidth , iHeight , eRefPicList , rpcYuvPred , bi );
1327	}
1328	else
1329	{
1330	if( pcCU->getARPW( uiPartAddr ) > 0
1331	&& pcCU->getPartitionSize(uiPartAddr)==SIZE_2Nx2N
1332	&& pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPOC()!= pcCU->getSlice()->getPOC()
1333	)
1334	{
1335	xPredInterUniARP( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi );
1336	}
1337	else
1338	{
1339	#endif
1340	#if H_3D_IC
1341	Bool bICFlag = pcCU->getICFlag( uiPartAddr ) && ( pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getViewIndex() != pcCU->getSlice()->getViewIndex() );
1342	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1343	#if H_3D_ARP
1344	, false
1345	#endif
1346	, bICFlag );
1347	bICFlag = bICFlag && (iWidth > 8);
1348	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi
1349	#if H_3D_ARP
1350	, false
1351	#endif
1352	, bICFlag );
1353	#else
1354	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1355	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec(), uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi );
1356	#endif
1357	#if H_3D_ARP
1358	}
1359	}
1360	#endif
1361	}
1362
1363	#if H_3D_VSP
1364	Void TComPrediction::xPredInterUniVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi )
1365	{
1366	Int vspSize = pcCU->getVSPFlag( uiPartAddr ) >> 1;
1367
1368	Int widthSubPU, heightSubPU;
1369	if (vspSize)
1370	{
1371	widthSubPU = 8;
1372	heightSubPU = 4;
1373	}
1374	else
1375	{
1376	widthSubPU = 4;
1377	heightSubPU = 8;
1378	}
1379	xPredInterUniSubPU( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, rpcYuvPred, bi, widthSubPU, heightSubPU );
1380	}
1381
1382	Void TComPrediction::xPredInterUniSubPU( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv*& rpcYuvPred, Bool bi, Int widthSubPU, Int heightSubPU )
1383	{
1384	UInt numPartsInLine = pcCU->getPic()->getNumPartInWidth();
1385	UInt horiNumPartsInSubPU = widthSubPU >> 2;
1386	UInt vertNumPartsInSubPU = (heightSubPU >> 2) * numPartsInLine;
1387
1388	UInt partAddrRasterLine = g_auiZscanToRaster[ uiPartAddr ];
1389
1390	for( Int posY=0; posY<iHeight; posY+=heightSubPU, partAddrRasterLine+=vertNumPartsInSubPU )
1391	{
1392	UInt partAddrRasterSubPU = partAddrRasterLine;
1393	for( Int posX=0; posX<iWidth; posX+=widthSubPU, partAddrRasterSubPU+=horiNumPartsInSubPU )
1394	{
1395	UInt partAddrSubPU = g_auiRasterToZscan[ partAddrRasterSubPU ];
1396	Int refIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( partAddrSubPU ); assert (refIdx >= 0);
1397	TComMv cMv = pcCU->getCUMvField( eRefPicList )->getMv( partAddrSubPU );
1398	pcCU->clipMv(cMv);
1399
1400	xPredInterLumaBlk ( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1401	xPredInterChromaBlk( pcCU, pcCU->getSlice()->getRefPic( eRefPicList, refIdx )->getPicYuvRec(), partAddrSubPU, &cMv, widthSubPU, heightSubPU, rpcYuvPred, bi );
1402
1403	}
1404	}
1405	}
1406
1407	#endif
1408
1409	#if H_3D_ARP
1410	Void TComPrediction::xPredInterUniARP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1411	{
1412	Int iRefIdx = pNewMvFiled ? pNewMvFiled->getRefIdx() : pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1413	TComMv cMv = pNewMvFiled ? pNewMvFiled->getMv() : pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1414	Bool bTobeScaled = false;
1415	TComPic* pcPicYuvBaseCol = NULL;
1416	TComPic* pcPicYuvBaseRef = NULL;
1417
1418	#if H_3D_NBDV
1419	DisInfo cDistparity;
1420	cDistparity.bDV = pcCU->getDvInfo(uiPartAddr).bDV;
1421	if( cDistparity.bDV )
1422	{
1423	cDistparity.m_acNBDV = pcCU->getDvInfo(0).m_acNBDV;
1424	assert(pcCU->getDvInfo(uiPartAddr).bDV == pcCU->getDvInfo(0).bDV);
1425	cDistparity.m_aVIdxCan = pcCU->getDvInfo(uiPartAddr).m_aVIdxCan;
1426	}
1427	#else
1428	assert(0); // ARP can be applied only when a DV is available
1429	#endif
1430
1431	UChar dW = cDistparity.bDV ? pcCU->getARPW ( uiPartAddr ) : 0;
1432
1433	if( cDistparity.bDV )
1434	{
1435	Int arpRefIdx = pcCU->getSlice()->getFirstTRefIdx(eRefPicList);
1436	if( dW > 0 && pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC()!= pcCU->getSlice()->getPOC() )
1437	{
1438	bTobeScaled = true;
1439	}
1440
1441	pcPicYuvBaseCol = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getPOC(), cDistparity.m_aVIdxCan );
1442
1443	pcPicYuvBaseRef = pcCU->getSlice()->getBaseViewRefPic( pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC(), cDistparity.m_aVIdxCan );
1444
1445	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, cDistparity.m_aVIdxCan))
1446	{
1447	dW = 0;
1448	bTobeScaled = false;
1449	}
1450	else
1451	{
1452	assert( pcPicYuvBaseCol->getPOC() == pcCU->getSlice()->getPOC() && pcPicYuvBaseRef->getPOC() == pcCU->getSlice()->getRefPic( eRefPicList, arpRefIdx )->getPOC() );
1453	}
1454
1455	if(bTobeScaled)
1456	{
1457	Int iCurrPOC = pcCU->getSlice()->getPOC();
1458	Int iColRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, iRefIdx );
1459	Int iCurrRefPOC = pcCU->getSlice()->getRefPOC( eRefPicList, 0);
1460	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iCurrRefPOC, iCurrPOC, iColRefPOC);
1461	if ( iScale != 4096 )
1462	{
1463	cMv = cMv.scaleMv( iScale );
1464	}
1465	iRefIdx = 0;
1466	}
1467	}
1468
1469	pcCU->clipMv(cMv);
1470	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx )->getPicYuvRec();
1471	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1472	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMv, iWidth, iHeight, rpcYuvPred, bi, true );
1473
1474	if( dW > 0 )
1475	{
1476	TComYuv * pYuvB0 = &m_acYuvPredBase[0];
1477	TComYuv * pYuvB1 = &m_acYuvPredBase[1];
1478
1479	TComMv cMVwithDisparity = cMv + cDistparity.m_acNBDV;
1480	pcCU->clipMv(cMVwithDisparity);
1481
1482	assert ( cDistparity.bDV );
1483
1484	#if NTT_BUG_FIX_TK54
1485	TComMv cNBDV = cDistparity.m_acNBDV;
1486	pcCU->clipMv( cNBDV );
1487
1488	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1489	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1490	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cNBDV, iWidth, iHeight, pYuvB0, bi, true );
1491	#else
1492	pcPicYuvRef = pcPicYuvBaseCol->getPicYuvRec();
1493	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1494	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cDistparity.m_acNBDV, iWidth, iHeight, pYuvB0, bi, true );
1495	#endif
1496
1497	pcPicYuvRef = pcPicYuvBaseRef->getPicYuvRec();
1498	xPredInterLumaBlk ( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1499	xPredInterChromaBlk( pcCU, pcPicYuvRef, uiPartAddr, &cMVwithDisparity, iWidth, iHeight, pYuvB1, bi, true );
1500
1501	pYuvB0->subtractARP( pYuvB0 , pYuvB1 , uiPartAddr , iWidth , iHeight );
1502
1503	if( 2 == dW )
1504	{
1505	pYuvB0->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1506	}
1507	rpcYuvPred->addARP( rpcYuvPred , pYuvB0 , uiPartAddr , iWidth , iHeight , !bi );
1508	}
1509	}
1510	Void TComPrediction::xPredInterUniARPviewRef( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, RefPicList eRefPicList, TComYuv& rpcYuvPred, Bool bi, TComMvField pNewMvFiled )
1511	{
1512	Int iRefIdx = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1513	TComMv cDMv = pcCU->getCUMvField( eRefPicList )->getMv( uiPartAddr );
1514	TComMv cTempDMv = cDMv;
1515	UChar dW = pcCU->getARPW ( uiPartAddr );
1516
1517	TComPic* pcPicYuvBaseTRef = NULL;
1518	TComPic* pcPicYuvCurrTRef = NULL;
1519	TComPic* pcPicYuvBaseCol = pcCU->getSlice()->getRefPic( eRefPicList, iRefIdx );
1520	TComPicYuv* pcYuvBaseCol = pcPicYuvBaseCol->getPicYuvRec();
1521	Bool bTMVAvai = false;
1522	TComMv cBaseTMV;
1523	if( pNewMvFiled )
1524	{
1525	iRefIdx = pNewMvFiled->getRefIdx();
1526	cDMv = pNewMvFiled->getMv();
1527	}
1528	pcCU->clipMv(cTempDMv);
1529
1530	assert(dW > 0);
1531	if (!pcCU->getSlice()->getArpRefPicAvailable( eRefPicList, pcPicYuvBaseCol->getViewIndex()))
1532	{
1533	dW = 0;
1534	}
1535	Int uiLCUAddr,uiAbsPartAddr;
1536	Int irefPUX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[uiPartAddr]] + iWidth/2 + ((cDMv.getHor() + 2)>>2);
1537	Int irefPUY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[uiPartAddr]] + iHeight/2 + ((cDMv.getVer() + 2)>>2);
1538
1539	irefPUX = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()-> getPicWidthInLumaSamples()-1, irefPUX);
1540	irefPUY = (Int)Clip3<Int>(0, pcCU->getSlice()->getSPS()->getPicHeightInLumaSamples()-1, irefPUY);
1541	pcYuvBaseCol->getCUAddrAndPartIdx( irefPUX, irefPUY, uiLCUAddr, uiAbsPartAddr);
1542	TComDataCU *pColCU = pcPicYuvBaseCol->getCU( uiLCUAddr );
1543
1544	if(!pColCU->isIntra(uiAbsPartAddr))
1545	{
1546	TComMvField puMVField;
1547	for(Int iList = 0; iList < (pColCU->getSlice()->isInterB() ? 2: 1) && !bTMVAvai; iList ++)
1548	{
1549	RefPicList eRefPicListCurr = RefPicList(iList);
1550	Int iRef = pColCU->getCUMvField(eRefPicListCurr)->getRefIdx(uiAbsPartAddr);
1551	if( iRef != -1)
1552	{
1553	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicListCurr, iRef);
1554	Int iCurrPOC = pColCU->getSlice()->getPOC();
1555	Int iCurrRefPOC = pcPicYuvBaseTRef->getPOC();
1556	Int iCurrRef = pcCU->getSlice()->getFirstTRefIdx(eRefPicListCurr);
1557	if( iCurrRef >= 0)
1558	{
1559	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic(eRefPicListCurr,iCurrRef);
1560	Int iTargetPOC = pcPicYuvCurrTRef->getPOC();
1561	{
1562	pcPicYuvBaseTRef = pcCU->getSlice()->getBaseViewRefPic(iTargetPOC, pcPicYuvBaseCol->getViewIndex() );
1563	if(pcPicYuvBaseTRef)
1564	{
1565	cBaseTMV = pColCU->getCUMvField(eRefPicListCurr)->getMv(uiAbsPartAddr);
1566	Int iScale = pcCU-> xGetDistScaleFactor(iCurrPOC, iTargetPOC, iCurrPOC, iCurrRefPOC);
1567	if ( iScale != 4096 )
1568	cBaseTMV = cBaseTMV.scaleMv( iScale );
1569	bTMVAvai = true;
1570	break;
1571	}
1572	}
1573	}
1574	}
1575	}
1576	}
1577	if (bTMVAvai == false)
1578	{
1579	bTMVAvai = true;
1580	cBaseTMV.set(0, 0);
1581	pcPicYuvBaseTRef = pColCU->getSlice()->getRefPic(eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1582	pcPicYuvCurrTRef = pcCU->getSlice()->getRefPic (eRefPicList, pcCU->getSlice()->getFirstTRefIdx(eRefPicList));
1583	}
1584
1585	xPredInterLumaBlk ( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1586	xPredInterChromaBlk( pcCU, pcYuvBaseCol, uiPartAddr, &cTempDMv, iWidth, iHeight, rpcYuvPred, bi, bTMVAvai);
1587
1588	if( dW > 0 && bTMVAvai )
1589	{
1590	TComYuv* pYuvCurrTRef = &m_acYuvPredBase[0];
1591	TComYuv* pYuvBaseTRef = &m_acYuvPredBase[1];
1592	TComPicYuv* pcYuvCurrTref = pcPicYuvCurrTRef->getPicYuvRec();
1593	TComPicYuv* pcYuvBaseTref = pcPicYuvBaseTRef->getPicYuvRec();
1594	TComMv cTempMv = cDMv + cBaseTMV;
1595
1596	pcCU->clipMv(cBaseTMV);
1597	pcCU->clipMv(cTempMv);
1598
1599	xPredInterLumaBlk ( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1600	xPredInterChromaBlk( pcCU, pcYuvCurrTref, uiPartAddr, &cBaseTMV, iWidth, iHeight, pYuvCurrTRef, bi, true);
1601	xPredInterLumaBlk ( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1602	xPredInterChromaBlk( pcCU, pcYuvBaseTref, uiPartAddr, &cTempMv, iWidth, iHeight, pYuvBaseTRef, bi, true);
1603
1604	pYuvCurrTRef->subtractARP( pYuvCurrTRef , pYuvBaseTRef , uiPartAddr , iWidth , iHeight );
1605	if(dW == 2)
1606	{
1607	pYuvCurrTRef->multiplyARP( uiPartAddr , iWidth , iHeight , dW );
1608	}
1609	rpcYuvPred->addARP( rpcYuvPred , pYuvCurrTRef , uiPartAddr , iWidth , iHeight , !bi );
1610	}
1611	}
1612
1613	#endif
1614
1615	Void TComPrediction::xPredInterBi ( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1616	{
1617	TComYuv* pcMbYuv;
1618	Int iRefIdx[2] = {-1, -1};
1619
1620	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1621	{
1622	RefPicList eRefPicList = (iRefList ? REF_PIC_LIST_1 : REF_PIC_LIST_0);
1623	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1624
1625	if ( iRefIdx[iRefList] < 0 )
1626	{
1627	continue;
1628	}
1629
1630	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1631
1632	pcMbYuv = &m_acYuvPred[iRefList];
1633	if( pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0 )
1634	{
1635	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1636	}
1637	else
1638	{
1639	if ( ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE ) \|\|
1640	( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE ) )
1641	{
1642	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, true );
1643	}
1644	else
1645	{
1646	xPredInterUni ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv );
1647	}
1648	}
1649	}
1650
1651	if ( pcCU->getSlice()->getPPS()->getWPBiPred() && pcCU->getSlice()->getSliceType() == B_SLICE )
1652	{
1653	xWeightedPredictionBi( pcCU, &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1654	}
1655	else if ( pcCU->getSlice()->getPPS()->getUseWP() && pcCU->getSlice()->getSliceType() == P_SLICE )
1656	{
1657	xWeightedPredictionUni( pcCU, &m_acYuvPred[0], uiPartAddr, iWidth, iHeight, REF_PIC_LIST_0, rpcYuvPred );
1658	}
1659	else
1660	{
1661	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1662	}
1663	}
1664
1665	#if H_3D_VSP
1666
1667	Void TComPrediction::xPredInterBiVSP( TComDataCU* pcCU, UInt uiPartAddr, Int iWidth, Int iHeight, TComYuv*& rpcYuvPred )
1668	{
1669	TComYuv* pcMbYuv;
1670	Int iRefIdx[2] = {-1, -1};
1671	Bool bi = (pcCU->getCUMvField( REF_PIC_LIST_0 )->getRefIdx( uiPartAddr ) >= 0 && pcCU->getCUMvField( REF_PIC_LIST_1 )->getRefIdx( uiPartAddr ) >= 0);
1672
1673	for ( Int iRefList = 0; iRefList < 2; iRefList++ )
1674	{
1675	RefPicList eRefPicList = RefPicList(iRefList);
1676	iRefIdx[iRefList] = pcCU->getCUMvField( eRefPicList )->getRefIdx( uiPartAddr );
1677
1678	if ( iRefIdx[iRefList] < 0 )
1679	{
1680	continue;
1681	}
1682	assert( iRefIdx[iRefList] < pcCU->getSlice()->getNumRefIdx(eRefPicList) );
1683
1684	pcMbYuv = &m_acYuvPred[iRefList];
1685	xPredInterUniVSP ( pcCU, uiPartAddr, iWidth, iHeight, eRefPicList, pcMbYuv, bi );
1686	}
1687
1688	xWeightedAverage( &m_acYuvPred[0], &m_acYuvPred[1], iRefIdx[0], iRefIdx[1], uiPartAddr, iWidth, iHeight, rpcYuvPred );
1689	}
1690
1691	#endif
1692
1693	/**
1694	* \brief Generate motion-compensated luma block
1695	*
1696	* \param cu Pointer to current CU
1697	* \param refPic Pointer to reference picture
1698	* \param partAddr Address of block within CU
1699	* \param mv Motion vector
1700	* \param width Width of block
1701	* \param height Height of block
1702	* \param dstPic Pointer to destination picture
1703	* \param bi Flag indicating whether bipred is used
1704	*/
1705	Void TComPrediction::xPredInterLumaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1706	#if H_3D_ARP
1707	, Bool filterType
1708	#endif
1709	#if H_3D_IC
1710	, Bool bICFlag
1711	#endif
1712	)
1713	{
1714	Int refStride = refPic->getStride();
1715	Int refOffset = ( mv->getHor() >> 2 ) + ( mv->getVer() >> 2 ) * refStride;
1716	Pel *ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1717
1718	Int dstStride = dstPic->getStride();
1719	Pel *dst = dstPic->getLumaAddr( partAddr );
1720
1721	Int xFrac = mv->getHor() & 0x3;
1722	Int yFrac = mv->getVer() & 0x3;
1723
1724	#if H_3D_IC
1725	if( cu->getSlice()->getIsDepth() )
1726	{
1727	refOffset = mv->getHor() + mv->getVer() * refStride;
1728	ref = refPic->getLumaAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1729	xFrac = 0;
1730	yFrac = 0;
1731	}
1732	#endif
1733	if ( yFrac == 0 )
1734	{
1735	#if H_3D_IC
1736	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi \|\| bICFlag
1737	#else
1738	m_if.filterHorLuma( ref, refStride, dst, dstStride, width, height, xFrac, !bi
1739	#endif
1740	#if H_3D_ARP
1741	, filterType
1742	#endif
1743	);
1744	}
1745	else if ( xFrac == 0 )
1746	{
1747	#if H_3D_IC
1748	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi \|\| bICFlag
1749	#else
1750	m_if.filterVerLuma( ref, refStride, dst, dstStride, width, height, yFrac, true, !bi
1751	#endif
1752	#if H_3D_ARP
1753	, filterType
1754	#endif
1755	);
1756	}
1757	else
1758	{
1759	Int tmpStride = m_filteredBlockTmp[0].getStride();
1760	Short *tmp = m_filteredBlockTmp[0].getLumaAddr();
1761
1762	Int filterSize = NTAPS_LUMA;
1763	Int halfFilterSize = ( filterSize >> 1 );
1764
1765	m_if.filterHorLuma(ref - (halfFilterSize-1)*refStride, refStride, tmp, tmpStride, width, height+filterSize-1, xFrac, false
1766	#if H_3D_ARP
1767	, filterType
1768	#endif
1769	);
1770	#if H_3D_IC
1771	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi \|\| bICFlag
1772	#else
1773	m_if.filterVerLuma(tmp + (halfFilterSize-1)*tmpStride, tmpStride, dst, dstStride, width, height, yFrac, false, !bi
1774	#endif
1775	#if H_3D_ARP
1776	, filterType
1777	#endif
1778	);
1779	}
1780
1781	#if H_3D_IC
1782	if( bICFlag )
1783	{
1784	Int a, b, i, j;
1785	const Int iShift = IC_CONST_SHIFT;
1786
1787	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_LUMA );
1788
1789
1790	for ( i = 0; i < height; i++ )
1791	{
1792	for ( j = 0; j < width; j++ )
1793	{
1794	dst[j] = Clip3( 0, ( 1 << g_bitDepthY ) - 1, ( ( a*dst[j] ) >> iShift ) + b );
1795	}
1796	dst += dstStride;
1797	}
1798
1799	if(bi)
1800	{
1801	Pel *dst2 = dstPic->getLumaAddr( partAddr );
1802	Int shift = IF_INTERNAL_PREC - g_bitDepthY;
1803	for (i = 0; i < height; i++)
1804	{
1805	for (j = 0; j < width; j++)
1806	{
1807	Short val = dst2[j] << shift;
1808	dst2[j] = val - (Short)IF_INTERNAL_OFFS;
1809	}
1810	dst2 += dstStride;
1811	}
1812	}
1813	}
1814	#endif
1815	}
1816
1817	/**
1818	* \brief Generate motion-compensated chroma block
1819	*
1820	* \param cu Pointer to current CU
1821	* \param refPic Pointer to reference picture
1822	* \param partAddr Address of block within CU
1823	* \param mv Motion vector
1824	* \param width Width of block
1825	* \param height Height of block
1826	* \param dstPic Pointer to destination picture
1827	* \param bi Flag indicating whether bipred is used
1828	*/
1829	Void TComPrediction::xPredInterChromaBlk( TComDataCU cu, TComPicYuv refPic, UInt partAddr, TComMv mv, Int width, Int height, TComYuv &dstPic, Bool bi
1830	#if H_3D_ARP
1831	, Bool filterType
1832	#endif
1833	#if H_3D_IC
1834	, Bool bICFlag
1835	#endif
1836	)
1837	{
1838	Int refStride = refPic->getCStride();
1839	Int dstStride = dstPic->getCStride();
1840
1841	Int refOffset = (mv->getHor() >> 3) + (mv->getVer() >> 3) * refStride;
1842
1843	Pel* refCb = refPic->getCbAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1844	Pel* refCr = refPic->getCrAddr( cu->getAddr(), cu->getZorderIdxInCU() + partAddr ) + refOffset;
1845
1846	Pel* dstCb = dstPic->getCbAddr( partAddr );
1847	Pel* dstCr = dstPic->getCrAddr( partAddr );
1848
1849	Int xFrac = mv->getHor() & 0x7;
1850	Int yFrac = mv->getVer() & 0x7;
1851	UInt cxWidth = width >> 1;
1852	UInt cxHeight = height >> 1;
1853
1854	Int extStride = m_filteredBlockTmp[0].getStride();
1855	Short* extY = m_filteredBlockTmp[0].getLumaAddr();
1856
1857	Int filterSize = NTAPS_CHROMA;
1858
1859	Int halfFilterSize = (filterSize>>1);
1860
1861	if ( yFrac == 0 )
1862	{
1863	#if H_3D_IC
1864	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1865	#else
1866	m_if.filterHorChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, xFrac, !bi
1867	#endif
1868	#if H_3D_ARP
1869	, filterType
1870	#endif
1871	);
1872	#if H_3D_IC
1873	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi \|\| bICFlag
1874	#else
1875	m_if.filterHorChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, xFrac, !bi
1876	#endif
1877	#if H_3D_ARP
1878	, filterType
1879	#endif
1880	);
1881	}
1882	else if ( xFrac == 0 )
1883	{
1884	#if H_3D_IC
1885	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1886	#else
1887	m_if.filterVerChroma(refCb, refStride, dstCb, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1888	#endif
1889	#if H_3D_ARP
1890	, filterType
1891	#endif
1892	);
1893	#if H_3D_IC
1894	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi \|\| bICFlag
1895	#else
1896	m_if.filterVerChroma(refCr, refStride, dstCr, dstStride, cxWidth, cxHeight, yFrac, true, !bi
1897	#endif
1898	#if H_3D_ARP
1899	, filterType
1900	#endif
1901	);
1902	}
1903	else
1904	{
1905	m_if.filterHorChroma(refCb - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1906	#if H_3D_ARP
1907	, filterType
1908	#endif
1909	);
1910	#if H_3D_IC
1911	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1912	#else
1913	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCb, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1914	#endif
1915	#if H_3D_ARP
1916	, filterType
1917	#endif
1918	);
1919
1920	m_if.filterHorChroma(refCr - (halfFilterSize-1)*refStride, refStride, extY, extStride, cxWidth, cxHeight+filterSize-1, xFrac, false
1921	#if H_3D_ARP
1922	, filterType
1923	#endif
1924	);
1925	#if H_3D_IC
1926	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi \|\| bICFlag
1927	#else
1928	m_if.filterVerChroma(extY + (halfFilterSize-1)*extStride, extStride, dstCr, dstStride, cxWidth, cxHeight , yFrac, false, !bi
1929	#endif
1930	#if H_3D_ARP
1931	, filterType
1932	#endif
1933	);
1934	}
1935
1936	#if H_3D_IC
1937	if( bICFlag )
1938	{
1939	Int a, b, i, j;
1940	const Int iShift = IC_CONST_SHIFT;
1941	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_U ); // Cb
1942	for ( i = 0; i < cxHeight; i++ )
1943	{
1944	for ( j = 0; j < cxWidth; j++ )
1945	{
1946	dstCb[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCb[j] ) >> iShift ) + b );
1947	}
1948	dstCb += dstStride;
1949	}
1950	xGetLLSICPrediction( cu, mv, refPic, a, b, TEXT_CHROMA_V ); // Cr
1951	for ( i = 0; i < cxHeight; i++ )
1952	{
1953	for ( j = 0; j < cxWidth; j++ )
1954	{
1955	dstCr[j] = Clip3( 0, ( 1 << g_bitDepthC ) - 1, ( ( a*dstCr[j] ) >> iShift ) + b );
1956	}
1957	dstCr += dstStride;
1958	}
1959
1960	if(bi)
1961	{
1962	Pel* dstCb2 = dstPic->getCbAddr( partAddr );
1963	Pel* dstCr2 = dstPic->getCrAddr( partAddr );
1964	Int shift = IF_INTERNAL_PREC - g_bitDepthC;
1965	for (i = 0; i < cxHeight; i++)
1966	{
1967	for (j = 0; j < cxWidth; j++)
1968	{
1969	Short val = dstCb2[j] << shift;
1970	dstCb2[j] = val - (Short)IF_INTERNAL_OFFS;
1971
1972	val = dstCr2[j] << shift;
1973	dstCr2[j] = val - (Short)IF_INTERNAL_OFFS;
1974	}
1975	dstCb2 += dstStride;
1976	dstCr2 += dstStride;
1977	}
1978	}
1979	}
1980	#endif
1981	}
1982
1983	Void TComPrediction::xWeightedAverage( TComYuv* pcYuvSrc0, TComYuv* pcYuvSrc1, Int iRefIdx0, Int iRefIdx1, UInt uiPartIdx, Int iWidth, Int iHeight, TComYuv*& rpcYuvDst )
1984	{
1985	if( iRefIdx0 >= 0 && iRefIdx1 >= 0 )
1986	{
1987	rpcYuvDst->addAvg( pcYuvSrc0, pcYuvSrc1, uiPartIdx, iWidth, iHeight );
1988	}
1989	else if ( iRefIdx0 >= 0 && iRefIdx1 < 0 )
1990	{
1991	pcYuvSrc0->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1992	}
1993	else if ( iRefIdx0 < 0 && iRefIdx1 >= 0 )
1994	{
1995	pcYuvSrc1->copyPartToPartYuv( rpcYuvDst, uiPartIdx, iWidth, iHeight );
1996	}
1997	}
1998
1999	// AMVP
2000	Void TComPrediction::getMvPredAMVP( TComDataCU* pcCU, UInt uiPartIdx, UInt uiPartAddr, RefPicList eRefPicList, TComMv& rcMvPred )
2001	{
2002	AMVPInfo* pcAMVPInfo = pcCU->getCUMvField(eRefPicList)->getAMVPInfo();
2003	if( pcAMVPInfo->iN <= 1 )
2004	{
2005	rcMvPred = pcAMVPInfo->m_acMvCand[0];
2006
2007	pcCU->setMVPIdxSubParts( 0, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2008	pcCU->setMVPNumSubParts( pcAMVPInfo->iN, eRefPicList, uiPartAddr, uiPartIdx, pcCU->getDepth(uiPartAddr));
2009	return;
2010	}
2011
2012	assert(pcCU->getMVPIdx(eRefPicList,uiPartAddr) >= 0);
2013	rcMvPred = pcAMVPInfo->m_acMvCand[pcCU->getMVPIdx(eRefPicList,uiPartAddr)];
2014	return;
2015	}
2016
2017	/** Function for deriving planar intra prediction.
2018	* \param pSrc pointer to reconstructed sample array
2019	* \param srcStride the stride of the reconstructed sample array
2020	* \param rpDst reference to pointer for the prediction sample array
2021	* \param dstStride the stride of the prediction sample array
2022	* \param width the width of the block
2023	* \param height the height of the block
2024	*
2025	* This function derives the prediction samples for planar mode (intra coding).
2026	*/
2027	Void TComPrediction::xPredIntraPlanar( Int* pSrc, Int srcStride, Pel* rpDst, Int dstStride, UInt width, UInt height )
2028	{
2029	assert(width == height);
2030
2031	Int k, l, bottomLeft, topRight;
2032	Int horPred;
2033	Int leftColumn[MAX_CU_SIZE+1], topRow[MAX_CU_SIZE+1], bottomRow[MAX_CU_SIZE], rightColumn[MAX_CU_SIZE];
2034	UInt blkSize = width;
2035	UInt offset2D = width;
2036	UInt shift1D = g_aucConvertToBit[ width ] + 2;
2037	UInt shift2D = shift1D + 1;
2038
2039	// Get left and above reference column and row
2040	for(k=0;k<blkSize+1;k++)
2041	{
2042	topRow[k] = pSrc[k-srcStride];
2043	leftColumn[k] = pSrc[k*srcStride-1];
2044	}
2045
2046	// Prepare intermediate variables used in interpolation
2047	bottomLeft = leftColumn[blkSize];
2048	topRight = topRow[blkSize];
2049	for (k=0;k<blkSize;k++)
2050	{
2051	bottomRow[k] = bottomLeft - topRow[k];
2052	rightColumn[k] = topRight - leftColumn[k];
2053	topRow[k] <<= shift1D;
2054	leftColumn[k] <<= shift1D;
2055	}
2056
2057	// Generate prediction signal
2058	for (k=0;k<blkSize;k++)
2059	{
2060	horPred = leftColumn[k] + offset2D;
2061	for (l=0;l<blkSize;l++)
2062	{
2063	horPred += rightColumn[k];
2064	topRow[l] += bottomRow[l];
2065	rpDst[k*dstStride+l] = ( (horPred + topRow[l]) >> shift2D );
2066	}
2067	}
2068	}
2069
2070	/** Function for filtering intra DC predictor.
2071	* \param pSrc pointer to reconstructed sample array
2072	* \param iSrcStride the stride of the reconstructed sample array
2073	* \param rpDst reference to pointer for the prediction sample array
2074	* \param iDstStride the stride of the prediction sample array
2075	* \param iWidth the width of the block
2076	* \param iHeight the height of the block
2077	*
2078	* This function performs filtering left and top edges of the prediction samples for DC mode (intra coding).
2079	*/
2080	Void TComPrediction::xDCPredFiltering( Int* pSrc, Int iSrcStride, Pel*& rpDst, Int iDstStride, Int iWidth, Int iHeight )
2081	{
2082	Pel* pDst = rpDst;
2083	Int x, y, iDstStride2, iSrcStride2;
2084
2085	// boundary pixels processing
2086	pDst[0] = (Pel)((pSrc[-iSrcStride] + pSrc[-1] + 2 * pDst[0] + 2) >> 2);
2087
2088	for ( x = 1; x < iWidth; x++ )
2089	{
2090	pDst[x] = (Pel)((pSrc[x - iSrcStride] + 3 * pDst[x] + 2) >> 2);
2091	}
2092
2093	for ( y = 1, iDstStride2 = iDstStride, iSrcStride2 = iSrcStride-1; y < iHeight; y++, iDstStride2+=iDstStride, iSrcStride2+=iSrcStride )
2094	{
2095	pDst[iDstStride2] = (Pel)((pSrc[iSrcStride2] + 3 * pDst[iDstStride2] + 2) >> 2);
2096	}
2097
2098	return;
2099	}
2100	#if H_3D_IC
2101	/** Function for deriving the position of first non-zero binary bit of a value
2102	* \param x input value
2103	*
2104	* This function derives the position of first non-zero binary bit of a value
2105	*/
2106	Int GetMSB( UInt x )
2107	{
2108	Int iMSB = 0, bits = ( sizeof( Int ) << 3 ), y = 1;
2109
2110	while( x > 1 )
2111	{
2112	bits >>= 1;
2113	y = x >> bits;
2114
2115	if( y )
2116	{
2117	x = y;
2118	iMSB += bits;
2119	}
2120	}
2121
2122	iMSB+=y;
2123
2124	return iMSB;
2125	}
2126
2127
2128	/** Function for deriving LM illumination compensation.
2129	*/
2130	Void TComPrediction::xGetLLSICPrediction( TComDataCU* pcCU, TComMv pMv, TComPicYuv pRefPic, Int &a, Int &b, TextType eType )
2131	{
2132	TComPicYuv *pRecPic = pcCU->getPic()->getPicYuvRec();
2133	Pel pRec = NULL, pRef = NULL;
2134	UInt uiWidth, uiHeight, uiTmpPartIdx;
2135	Int iRecStride = ( eType == TEXT_LUMA ) ? pRecPic->getStride() : pRecPic->getCStride();
2136	Int iRefStride = ( eType == TEXT_LUMA ) ? pRefPic->getStride() : pRefPic->getCStride();
2137	Int iCUPelX, iCUPelY, iRefX, iRefY, iRefOffset, iHor, iVer;
2138
2139	iCUPelX = pcCU->getCUPelX() + g_auiRasterToPelX[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2140	iCUPelY = pcCU->getCUPelY() + g_auiRasterToPelY[g_auiZscanToRaster[pcCU->getZorderIdxInCU()]];
2141	iHor = pcCU->getSlice()->getIsDepth() ? pMv->getHor() : ( ( pMv->getHor() + 2 ) >> 2 );
2142	iVer = pcCU->getSlice()->getIsDepth() ? pMv->getVer() : ( ( pMv->getVer() + 2 ) >> 2 );
2143	iRefX = iCUPelX + iHor;
2144	iRefY = iCUPelY + iVer;
2145	if( eType != TEXT_LUMA )
2146	{
2147	iHor = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getHor() + 1 ) >> 1 ) : ( ( pMv->getHor() + 4 ) >> 3 );
2148	iVer = pcCU->getSlice()->getIsDepth() ? ( ( pMv->getVer() + 1 ) >> 1 ) : ( ( pMv->getVer() + 4 ) >> 3 );
2149	}
2150	uiWidth = ( eType == TEXT_LUMA ) ? pcCU->getWidth( 0 ) : ( pcCU->getWidth( 0 ) >> 1 );
2151	uiHeight = ( eType == TEXT_LUMA ) ? pcCU->getHeight( 0 ) : ( pcCU->getHeight( 0 ) >> 1 );
2152
2153	Int i, j, iCountShift = 0;
2154
2155	// LLS parameters estimation -->
2156
2157	Int x = 0, y = 0, xx = 0, xy = 0;
2158	Int precShift = std::max(0, (( eType == TEXT_LUMA ) ? g_bitDepthY : g_bitDepthC) - 12);
2159
2160	if( pcCU->getPUAbove( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelY > 0 && iRefY > 0 )
2161	{
2162	iRefOffset = iHor + iVer * iRefStride - iRefStride;
2163	if( eType == TEXT_LUMA )
2164	{
2165	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2166	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2167	}
2168	else if( eType == TEXT_CHROMA_U )
2169	{
2170	pRef = pRefPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2171	pRec = pRecPic->getCbAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2172	}
2173	else
2174	{
2175	assert( eType == TEXT_CHROMA_V );
2176	pRef = pRefPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2177	pRec = pRecPic->getCrAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - iRecStride;
2178	}
2179
2180	for( j = 0; j < uiWidth; j+=2 )
2181	{
2182	x += pRef[j];
2183	y += pRec[j];
2184	xx += (pRef[j] * pRef[j])>>precShift;
2185	xy += (pRef[j] * pRec[j])>>precShift;
2186	}
2187	iCountShift += g_aucConvertToBit[ uiWidth ] + 1;
2188	}
2189
2190
2191	if( pcCU->getPULeft( uiTmpPartIdx, pcCU->getZorderIdxInCU() ) && iCUPelX > 0 && iRefX > 0 )
2192	{
2193	iRefOffset = iHor + iVer * iRefStride - 1;
2194	if( eType == TEXT_LUMA )
2195	{
2196	pRef = pRefPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) + iRefOffset;
2197	pRec = pRecPic->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() ) - 1;
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() ) - 1;
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() ) - 1;
2209	}
2210
2211	for( i = 0; i < uiHeight; i+=2 )
2212	{
2213	x += pRef[0];
2214	y += pRec[0];
2215
2216	xx += (pRef[0] * pRef[0])>>precShift;
2217	xy += (pRef[0] * pRec[0])>>precShift;
2218
2219	pRef += iRefStride*2;
2220	pRec += iRecStride*2;
2221	}
2222	iCountShift += iCountShift > 0 ? 1 : ( g_aucConvertToBit[ uiWidth ] + 1 );
2223	}
2224
2225	xy += xx >> IC_REG_COST_SHIFT;
2226	xx += xx >> IC_REG_COST_SHIFT;
2227	Int a1 = ( xy << iCountShift ) - ((y * x) >> precShift);
2228	Int a2 = ( xx << iCountShift ) - ((x * x) >> precShift);
2229	const Int iShift = IC_CONST_SHIFT;
2230	{
2231	{
2232	const Int iShiftA2 = 6;
2233	const Int iAccuracyShift = 15;
2234
2235	Int iScaleShiftA2 = 0;
2236	Int iScaleShiftA1 = 0;
2237	Int a1s = a1;
2238	Int a2s = a2;
2239
2240	a1 = Clip3(0, 2*a2, a1);
2241	iScaleShiftA2 = GetMSB( abs( a2 ) ) - iShiftA2;
2242	iScaleShiftA1 = iScaleShiftA2 - IC_SHIFT_DIFF;
2243
2244	if( iScaleShiftA1 < 0 )
2245	{
2246	iScaleShiftA1 = 0;
2247	}
2248
2249	if( iScaleShiftA2 < 0 )
2250	{
2251	iScaleShiftA2 = 0;
2252	}
2253
2254	Int iScaleShiftA = iScaleShiftA2 + iAccuracyShift - iShift - iScaleShiftA1;
2255
2256
2257	a2s = a2 >> iScaleShiftA2;
2258
2259	a1s = a1 >> iScaleShiftA1;
2260
2261	a = a1s * m_uiaShift[ a2s ];
2262	a = a >> iScaleShiftA;
2263	b = ( y - ( ( a * x ) >> iShift ) + ( 1 << ( iCountShift - 1 ) ) ) >> iCountShift;
2264	}
2265	}
2266	}
2267	#endif
2268
2269	#if H_3D_DIM
2270	Void TComPrediction::xPredBiSegDCs( Int* ptrSrc, UInt srcStride, Bool* biSegPattern, Int patternStride, Pel& predDC1, Pel& predDC2 )
2271	{
2272	Int refDC1, refDC2;
2273	const Int iTR = ( patternStride - 1 ) - srcStride;
2274	const Int iTM = ( ( patternStride - 1 ) >> 1 ) - srcStride;
2275	const Int iLB = ( patternStride - 1 ) * srcStride - 1;
2276	const Int iLM = ( ( patternStride - 1 ) >> 1 ) * srcStride - 1;
2277
2278	Bool bL = ( biSegPattern[0] != biSegPattern[(patternStride-1)*patternStride] );
2279	Bool bT = ( biSegPattern[0] != biSegPattern[(patternStride-1)] );
2280
2281	if( bL == bT )
2282	{
2283	const Int iTRR = ( patternStride * 2 - 1 ) - srcStride;
2284	const Int iLBB = ( patternStride * 2 - 1 ) * srcStride - 1;
2285	refDC1 = bL ? ( ptrSrc[iTR] + ptrSrc[iLB] )>>1 : (abs(ptrSrc[iTRR] - ptrSrc[-(Int)srcStride]) > abs(ptrSrc[iLBB] - ptrSrc[ -1]) ? ptrSrc[iTRR] : ptrSrc[iLBB]);
2286	refDC2 = ( ptrSrc[ -1] + ptrSrc[-(Int)srcStride] )>>1;
2287	}
2288	else
2289	{
2290	refDC1 = bL ? ptrSrc[iLB] : ptrSrc[iTR];
2291	refDC2 = bL ? ptrSrc[iTM] : ptrSrc[iLM];
2292	}
2293
2294	predDC1 = biSegPattern[0] ? refDC1 : refDC2;
2295	predDC2 = biSegPattern[0] ? refDC2 : refDC1;
2296	}
2297
2298	Void TComPrediction::xAssignBiSegDCs( Pel* ptrDst, UInt dstStride, Bool* biSegPattern, Int patternStride, Pel valDC1, Pel valDC2 )
2299	{
2300	if( dstStride == patternStride )
2301	{
2302	for( UInt k = 0; k < (patternStride * patternStride); k++ )
2303	{
2304	if( true == biSegPattern[k] ) { ptrDst[k] = valDC2; }
2305	else { ptrDst[k] = valDC1; }
2306	}
2307	}
2308	else
2309	{
2310	Pel* piTemp = ptrDst;
2311	for( UInt uiY = 0; uiY < patternStride; uiY++ )
2312	{
2313	for( UInt uiX = 0; uiX < patternStride; uiX++ )
2314	{
2315	if( true == biSegPattern[uiX] ) { piTemp[uiX] = valDC2; }
2316	else { piTemp[uiX] = valDC1; }
2317	}
2318	piTemp += dstStride;
2319	biSegPattern += patternStride;
2320	}
2321	}
2322	}
2323
2324	#if H_3D_DIM_DMM
2325
2326	Void TComPrediction::xPredContourFromTex( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, TComWedgelet* pcContourWedge )
2327	{
2328	pcContourWedge->clear();
2329
2330	// get copy of co-located texture luma block
2331	TComYuv cTempYuv;
2332	cTempYuv.create( uiWidth, uiHeight );
2333	cTempYuv.clear();
2334	Pel* piRefBlkY = cTempYuv.getLumaAddr();
2335	xCopyTextureLumaBlock( pcCU, uiAbsPartIdx, piRefBlkY, uiWidth, uiHeight );
2336	piRefBlkY = cTempYuv.getLumaAddr();
2337
2338	// find contour for texture luma block
2339	UInt iDC = 0;
2340	#if SEC_DBBP_DMM4_THRESHOLD_I0076
2341	iDC = piRefBlkY[ 0 ];
2342	iDC += piRefBlkY[ uiWidth - 1 ];
2343	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) ];
2344	iDC += piRefBlkY[ uiWidth * (uiHeight - 1) + uiWidth - 1 ];
2345	iDC = iDC >> 2;
2346	#else
2347	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2348	{
2349	iDC += piRefBlkY[k];
2350	}
2351
2352	Int cuMaxLog2Size = g_aucConvertToBit[g_uiMaxCUWidth]+2; //
2353	iDC = iDC >> (cuMaxLog2Size - pcCU->getDepth(0))2; // iDC /= (uiWidthuiHeight);
2354	#endif
2355
2356	piRefBlkY = cTempYuv.getLumaAddr();
2357
2358	Bool* pabContourPattern = pcContourWedge->getPattern();
2359	for( UInt k = 0; k < (uiWidth*uiHeight); k++ )
2360	{
2361	pabContourPattern[k] = (piRefBlkY[k] > iDC) ? true : false;
2362	}
2363
2364	cTempYuv.destroy();
2365	}
2366
2367
2368	Void TComPrediction::xCopyTextureLumaBlock( TComDataCU* pcCU, UInt uiAbsPartIdx, Pel* piDestBlockY, UInt uiWidth, UInt uiHeight )
2369	{
2370	TComPicYuv* pcPicYuvRef = pcCU->getSlice()->getTexturePic()->getPicYuvRec();
2371	assert( pcPicYuvRef != NULL );
2372	Int iRefStride = pcPicYuvRef->getStride();
2373	Pel* piRefY = pcPicYuvRef->getLumaAddr( pcCU->getAddr(), pcCU->getZorderIdxInCU() + uiAbsPartIdx );
2374
2375	for ( Int y = 0; y < uiHeight; y++ )
2376	{
2377	::memcpy(piDestBlockY, piRefY, sizeof(Pel)*uiWidth);
2378	piDestBlockY += uiWidth;
2379	piRefY += iRefStride;
2380	}
2381	}
2382	#endif
2383
2384
2385	#if H_3D_DIM_SDC
2386	Void TComPrediction::analyzeSegmentsSDC( Pel* pOrig, UInt uiStride, UInt uiSize, Pel* rpSegMeans, UInt uiNumSegments, Bool* pMask, UInt uiMaskStride
2387	,UInt uiIntraMode
2388	,Bool orgDC
2389	)
2390	{
2391	Int iSumDepth[2];
2392	memset(iSumDepth, 0, sizeof(Int)*2);
2393	Int iSumPix[2];
2394	memset(iSumPix, 0, sizeof(Int)*2);
2395	for( Int i = 0; i < uiNumSegments; i++ )
2396	{
2397	rpSegMeans[i] = 0;
2398	}
2399	if (orgDC == false)
2400	{
2401	Pel* pLeftTop = pOrig;
2402	Pel* pRightTop = pOrig + (uiSize-1);
2403	Pel* pLeftBottom = (pOrig+ (uiStride*(uiSize-1)));
2404	Pel* pRightBottom = (pOrig+ (uiStride*(uiSize-1)) + (uiSize-1));
2405
2406	rpSegMeans[0] = (pLeftTop + pRightTop + pLeftBottom + pRightBottom + 2)>>2;
2407	return;
2408	}
2409
2410	Int subSamplePix;
2411	if ( uiSize == 64 \|\| uiSize == 32 )
2412	{
2413	subSamplePix = 2;
2414	}
2415	else
2416	{
2417	subSamplePix = 1;
2418	}
2419	for (Int y=0; y<uiSize; y+=subSamplePix)
2420	{
2421	for (Int x=0; x<uiSize; x+=subSamplePix)
2422	{
2423	UChar ucSegment = pMask?(UChar)pMask[x]:0;
2424	assert( ucSegment < uiNumSegments );
2425
2426	iSumDepth[ucSegment] += pOrig[x];
2427	iSumPix[ucSegment] += 1;
2428	}
2429
2430	pOrig += uiStride*subSamplePix;
2431	pMask += uiMaskStride*subSamplePix;
2432	}
2433
2434	// compute mean for each segment
2435	for( UChar ucSeg = 0; ucSeg < uiNumSegments; ucSeg++ )
2436	{
2437	if( iSumPix[ucSeg] > 0 )
2438	rpSegMeans[ucSeg] = iSumDepth[ucSeg] / iSumPix[ucSeg];
2439	else
2440	rpSegMeans[ucSeg] = 0; // this happens for zero-segments
2441	}
2442	}
2443	#endif // H_3D_DIM_SDC
2444	#endif
2445	//! \}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: