Changeset 655 in 3DVCSoftware for trunk/source/Lib/TLibCommon/TComWedgelet.cpp


Ignore:
Timestamp:
23 Oct 2013, 23:01:30 (12 years ago)
Author:
tech
Message:

Merged 8.1-Cleanup@654

File:
1 edited

Legend:

Unmodified
Added
Removed

  • trunk/source/Lib/TLibCommon/TComWedgelet.cpp

    r622 r655  
    175175}
    176176
    177 #if !SEC_DMM2_E0146_HHIFIX
    178 Bool TComWedgelet::checkPredDirAbovePossible( UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset )
    179 {
    180   WedgeResolution eContDWedgeRes = g_dmmWedgeResolution[(UInt)g_aucConvertToBit[uiPredDirBlockSize]];
    181   UInt uiContDStartEndMax = 0;
    182   UInt uiContDStartEndOffset = 0;
    183   switch( eContDWedgeRes )
    184   {
    185   case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; }
    186   case(   FULL_PEL ): { uiContDStartEndMax =  uiPredDirBlockSize;     uiContDStartEndOffset =  uiPredDirBlockOffset;     break; }
    187   case(   HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; }
    188   }
    189 
    190   if( m_uhOri == 2 || m_uhOri == 3 || m_uhOri == 4 )
    191   {
    192     UInt uiThisStartEndMax = 0;
    193     switch( m_eWedgeRes )
    194     {
    195     case( DOUBLE_PEL ): { uiThisStartEndMax = (m_uiWidth>>1); break; }
    196     case(   FULL_PEL ): { uiThisStartEndMax =  m_uiWidth;     break; }
    197     case(   HALF_PEL ): { uiThisStartEndMax = (m_uiWidth<<1); break; }
    198     }
    199 
    200     UChar uhStartX = m_uhXs;
    201     UChar uhStartY = m_uhYs;
    202     UChar uhEndX   = m_uhXe;
    203     UChar uhEndY   = m_uhYe;
    204 
    205     if( 2 == m_uhOri )
    206     {
    207       std::swap( uhStartX, uhEndX );
    208       std::swap( uhStartY, uhEndY );
    209     }
    210 
    211     UInt uiScaledEndX = (UInt)uhEndX;
    212     Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes;
    213     if( iDeltaRes > 0 ) { uiScaledEndX <<=  iDeltaRes; }
    214     if( iDeltaRes < 0 ) { uiScaledEndX >>= -iDeltaRes; }
    215 
    216     if( ((UInt)uhEndY == (uiThisStartEndMax-1)) && ((uiScaledEndX-uiContDStartEndOffset) > 0 && (uiScaledEndX-uiContDStartEndOffset) < (uiContDStartEndMax-1)) )
    217     {
    218       return true;
    219     }
    220   }
    221 
    222   return false;
    223 }
    224 
    225 Bool TComWedgelet::checkPredDirLeftPossible( UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset )
    226 {
    227   WedgeResolution eContDWedgeRes = g_dmmWedgeResolution[(UInt)g_aucConvertToBit[uiPredDirBlockSize]];
    228   UInt uiContDStartEndMax = 0;
    229   UInt uiContDStartEndOffset = 0;
    230   switch( eContDWedgeRes )
    231   {
    232   case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; }
    233   case(   FULL_PEL ): { uiContDStartEndMax =  uiPredDirBlockSize;     uiContDStartEndOffset =  uiPredDirBlockOffset;     break; }
    234   case(   HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; }
    235   }
    236 
    237   if( m_uhOri == 1 || m_uhOri == 2 || m_uhOri == 5 )
    238   {
    239     UInt uiThisStartEndMax = 0;
    240     switch( m_eWedgeRes )
    241     {
    242     case( DOUBLE_PEL ): { uiThisStartEndMax = (m_uiHeight>>1); break; }
    243     case(   FULL_PEL ): { uiThisStartEndMax =  m_uiHeight;     break; }
    244     case(   HALF_PEL ): { uiThisStartEndMax = (m_uiHeight<<1); break; }
    245     }
    246 
    247     UChar uhStartX = m_uhXs;
    248     UChar uhStartY = m_uhYs;
    249     UChar uhEndX   = m_uhXe;
    250     UChar uhEndY   = m_uhYe;
    251 
    252     if( 1 == m_uhOri || 5 == m_uhOri )
    253     {
    254       std::swap( uhStartX, uhEndX );
    255       std::swap( uhStartY, uhEndY );
    256     }
    257 
    258     UInt uiScaledEndY = (UInt)uhEndY;
    259     Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes;
    260     if( iDeltaRes > 0 ) { uiScaledEndY <<=  iDeltaRes; }
    261     if( iDeltaRes < 0 ) { uiScaledEndY >>= -iDeltaRes; }
    262 
    263     if( ((UInt)uhEndX == (uiThisStartEndMax-1)) && ((uiScaledEndY-uiContDStartEndOffset) > 0 && (uiScaledEndY-uiContDStartEndOffset) < (uiContDStartEndMax-1)) )
    264     {
    265       return true;
    266     }
    267   }
    268 
    269   return false;
    270 }
    271 
    272 Void TComWedgelet::getPredDirStartEndAbove( UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset, Int iDeltaEnd )
    273 {
    274   ruhXs = 0;
    275   ruhYs = 0;
    276   ruhXe = 0;
    277   ruhYe = 0;
    278 
    279   // get start/end of reference (=this) wedgelet
    280   UInt uiRefStartX = (UInt)getStartX();
    281   UInt uiRefStartY = (UInt)getStartY();
    282   UInt uiRefEndX   = (UInt)getEndX();
    283   UInt uiRefEndY   = (UInt)getEndY();
    284 
    285   WedgeResolution eContDWedgeRes = g_dmmWedgeResolution[(UInt)g_aucConvertToBit[uiPredDirBlockSize]];
    286   UInt uiContDStartEndMax = 0;
    287   UInt uiContDStartEndOffset = 0;
    288   switch( eContDWedgeRes )
    289   {
    290   case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; }
    291   case(   FULL_PEL ): { uiContDStartEndMax =  uiPredDirBlockSize;     uiContDStartEndOffset =  uiPredDirBlockOffset;     break; }
    292   case(   HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; }
    293   }
    294   Int iContDMaxPos = (Int)uiContDStartEndMax - 1;
    295 
    296   // swap if start/end if line orientation is not from top to bottom
    297   if( 2 == (UInt)getOri() )
    298   {
    299     std::swap( uiRefStartX, uiRefEndX );
    300     std::swap( uiRefStartY, uiRefEndY );
    301   }
    302 
    303   // calc slopes
    304   Int iA_DeltaX = (Int)uiRefEndX - (Int)uiRefStartX;
    305   Int iA_DeltaY = (Int)uiRefEndY - (Int)uiRefStartY;
    306 
    307   // get aligned end x value of ref wedge
    308   UInt uiScaledRefEndX = uiRefEndX;
    309   Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes;
    310   if( iDeltaRes > 0 ) { uiScaledRefEndX <<=  iDeltaRes; }
    311   if( iDeltaRes < 0 ) { uiScaledRefEndX >>= -iDeltaRes; }
    312 
    313   assert( uiScaledRefEndX >= uiContDStartEndOffset );
    314   Int iAlignedRefEndX = (Int)uiScaledRefEndX - (Int)uiContDStartEndOffset;
    315 
    316   // special for straight vertical wedge
    317   if( iA_DeltaX == 0 )
    318   {
    319     ruhXs = (UChar)iAlignedRefEndX;
    320     ruhYs = 0;
    321 
    322     Int iXe = iAlignedRefEndX + iDeltaEnd;
    323     if( iXe < 0 )
    324     {
    325       ruhXe = 0;
    326       ruhYe = (UChar)min( max( (iContDMaxPos + iXe), 0 ), iContDMaxPos );
    327 
    328       return;
    329     }
    330     else if( iXe > iContDMaxPos )
    331     {
    332       ruhXe = (UChar)iContDMaxPos;
    333       ruhYe = (UChar)min( max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 ), iContDMaxPos );
    334 
    335       std::swap( ruhXs, ruhXe );
    336       std::swap( ruhYs, ruhYe );
    337       return;
    338     }
    339     else
    340     {
    341       ruhXe = (UChar)iXe;
    342       ruhYe = (UChar)iContDMaxPos;
    343 
    344       return;
    345     }
    346   }
    347 
    348   // special for straight horizontal short bottom line
    349   if( iA_DeltaY == 0 )
    350   {
    351     switch( (UInt)getOri() )
    352     {
    353     case( 2 ):
    354       {
    355         ruhXs = (UChar)(iAlignedRefEndX-1);
    356         ruhYs = 0;
    357         ruhXe = 0;
    358         ruhYe = (UChar)min( max( iDeltaEnd, 0 ), iContDMaxPos );
    359 
    360         return;
    361       }
    362     case( 3 ):
    363       {
    364         ruhXs = (UChar)(iAlignedRefEndX+1);
    365         ruhYs = 0;
    366         ruhXe = (UChar)iContDMaxPos;
    367         ruhYe = (UChar)min( max( -iDeltaEnd, 0 ), iContDMaxPos );
    368 
    369         std::swap( ruhXs, ruhXe );
    370         std::swap( ruhYs, ruhYe );
    371         return;
    372       }
    373     default:
    374       {
    375         assert( 0 );
    376         return;
    377       }
    378     }
    379   }
    380 
    381   // set start point depending on slope
    382   if( abs( iA_DeltaX ) >= abs( iA_DeltaY ) ) { if( iA_DeltaX < 0 ) { ruhXs = (UChar)(iAlignedRefEndX-1); ruhYs = 0; }
    383                                                 if( iA_DeltaX > 0 ) { ruhXs = (UChar)(iAlignedRefEndX+1); ruhYs = 0; } }
    384   else                                                             { ruhXs = (UChar)(iAlignedRefEndX);   ruhYs = 0;   }
    385 
    386   // calc end point and determine orientation
    387   Int iVirtualEndX = (Int)ruhXs + roftoi( (Double)iContDMaxPos * ((Double)iA_DeltaX / (Double)iA_DeltaY) );
    388 
    389   if( iVirtualEndX < 0 )
    390   {
    391     Int iYe = roftoi( (Double)(0 - (Int)ruhXs) * ((Double)iA_DeltaY / (Double)iA_DeltaX) ) + iDeltaEnd;
    392     if( iYe < (Int)uiContDStartEndMax )
    393     {
    394       ruhXe = 0;
    395       ruhYe = (UChar)max( iYe, 0 );
    396 
    397       return;
    398     }
    399     else
    400     {
    401       ruhXe = (UChar)min( (iYe - iContDMaxPos), iContDMaxPos );
    402       ruhYe = (UChar)iContDMaxPos;
    403 
    404       return;
    405     }
    406   }
    407   else if( iVirtualEndX > iContDMaxPos )
    408   {
    409     Int iYe = roftoi( (Double)(iContDMaxPos - (Int)ruhXs) * ((Double)iA_DeltaY / (Double)iA_DeltaX) ) - iDeltaEnd;
    410     if( iYe < (Int)uiContDStartEndMax )
    411     {
    412       ruhXe = (UChar)iContDMaxPos;
    413       ruhYe = (UChar)max( iYe, 0 );
    414 
    415       std::swap( ruhXs, ruhXe );
    416       std::swap( ruhYs, ruhYe );
    417       return;
    418     }
    419     else
    420     {
    421       ruhXe = (UChar)max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 );
    422       ruhYe = (UChar)iContDMaxPos;
    423 
    424       return;
    425     }
    426   }
    427   else
    428   {
    429     Int iXe = iVirtualEndX + iDeltaEnd;
    430     if( iXe < 0 )
    431     {
    432       ruhXe = 0;
    433       ruhYe = (UChar)max( (iContDMaxPos + iXe), 0 );
    434 
    435       return;
    436     }
    437     else if( iXe > iContDMaxPos )
    438     {
    439       ruhXe = (UChar)iContDMaxPos;
    440       ruhYe = (UChar)max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 );
    441 
    442       std::swap( ruhXs, ruhXe );
    443       std::swap( ruhYs, ruhYe );
    444       return;
    445     }
    446     else
    447     {
    448       ruhXe = (UChar)iXe;
    449       ruhYe = (UChar)iContDMaxPos;
    450 
    451       return;
    452     }
    453   }
    454 }
    455 
    456 Void TComWedgelet::getPredDirStartEndLeft( UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset, Int iDeltaEnd )
    457 {
    458   ruhXs = 0;
    459   ruhYs = 0;
    460   ruhXe = 0;
    461   ruhYe = 0;
    462 
    463   // get start/end of reference (=this) wedgelet
    464   UInt uiRefStartX = (UInt)getStartX();
    465   UInt uiRefStartY = (UInt)getStartY();
    466   UInt uiRefEndX   = (UInt)getEndX();
    467   UInt uiRefEndY   = (UInt)getEndY();
    468 
    469   WedgeResolution eContDWedgeRes = g_dmmWedgeResolution[(UInt)g_aucConvertToBit[uiPredDirBlockSize]];
    470   UInt uiContDStartEndMax = 0;
    471   UInt uiContDStartEndOffset = 0;
    472   switch( eContDWedgeRes )
    473   {
    474   case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; }
    475   case(   FULL_PEL ): { uiContDStartEndMax =  uiPredDirBlockSize;     uiContDStartEndOffset =  uiPredDirBlockOffset;     break; }
    476   case(   HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; }
    477   }
    478   Int iContDMaxPos = (Int)uiContDStartEndMax - 1;
    479 
    480   // swap if start/end if line orientation is not from left to right
    481   if( 1 == (UInt)getOri() || 5 == (UInt)getOri() )
    482   {
    483     std::swap( uiRefStartX, uiRefEndX );
    484     std::swap( uiRefStartY, uiRefEndY );
    485   }
    486 
    487   Int iL_DeltaX = (Int)uiRefEndX - (Int)uiRefStartX;
    488   Int iL_DeltaY = (Int)uiRefEndY - (Int)uiRefStartY;
    489 
    490   UInt uiScaledRefEndY = uiRefEndY;
    491   Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes;
    492   if( iDeltaRes > 0 ) { uiScaledRefEndY <<=  iDeltaRes; }
    493   if( iDeltaRes < 0 ) { uiScaledRefEndY >>= -iDeltaRes; }
    494 
    495   assert( uiScaledRefEndY >= uiContDStartEndOffset );
    496   Int iAlignedRefEndY = (Int)uiScaledRefEndY - (Int)uiContDStartEndOffset;
    497 
    498   // special for straight horizontal wedge
    499   if( iL_DeltaY == 0 )
    500   {
    501     ruhXs = 0;
    502     ruhYs = (UChar)iAlignedRefEndY;
    503 
    504     Int iYe = iAlignedRefEndY - iDeltaEnd;
    505     if( iYe < 0 )
    506     {
    507       ruhXe = (UChar)min( max( (iContDMaxPos + iYe), 0 ), iContDMaxPos );
    508       ruhYe = 0;
    509 
    510       std::swap( ruhXs, ruhXe );
    511       std::swap( ruhYs, ruhYe );
    512       return;
    513     }
    514     else if( iYe > iContDMaxPos )
    515     {
    516       ruhXe = (UChar)min( max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 ), iContDMaxPos );
    517       ruhYe = (UChar)iContDMaxPos;
    518 
    519       return;
    520     }
    521     else
    522     {
    523       ruhXe = (UChar)iContDMaxPos;
    524       ruhYe = (UChar)iYe;
    525 
    526       std::swap( ruhXs, ruhXe );
    527       std::swap( ruhYs, ruhYe );
    528       return;
    529     }
    530   }
    531 
    532   // special for straight vertical short right line
    533   if( iL_DeltaX == 0 )
    534   {
    535     switch( (UInt)getOri() )
    536     {
    537     case( 1 ):
    538       {
    539         ruhXs = 0;
    540         ruhYs = (UChar)(iAlignedRefEndY+1);
    541         ruhXe = (UChar)min( max( iDeltaEnd, 0 ), iContDMaxPos );
    542         ruhYe = (UChar)iContDMaxPos;
    543 
    544         return;
    545       }
    546     case( 2 ):
    547       {
    548         ruhXs = 0;
    549         ruhYs = (UChar)(iAlignedRefEndY-1);
    550         ruhXe = (UChar)min( max( -iDeltaEnd, 0 ), iContDMaxPos );
    551         ruhYe = 0;
    552 
    553         std::swap( ruhXs, ruhXe );
    554         std::swap( ruhYs, ruhYe );
    555         return;
    556       }
    557     default:
    558       {
    559         assert( 0 );
    560         return;
    561       }
    562     }
    563   }
    564 
    565   // set start point depending on slope
    566   if( abs( iL_DeltaY ) >= abs( iL_DeltaX ) ) { if( iL_DeltaY < 0 ) { ruhYs = (UChar)(iAlignedRefEndY-1); ruhXs = 0; }
    567                                                if( iL_DeltaY > 0 ) { ruhYs = (UChar)(iAlignedRefEndY+1); ruhXs = 0; } }
    568   else                                       {                       ruhYs = (UChar)(iAlignedRefEndY);   ruhXs = 0;   }
    569 
    570   // calc end point and determine orientation
    571   Int iVirtualEndY = (Int)ruhYs + roftoi( (Double)iContDMaxPos * ((Double)iL_DeltaY / (Double)iL_DeltaX) );
    572 
    573   if( iVirtualEndY < 0 )
    574   {
    575     Int iXe = roftoi( (Double)(0 - (Int)ruhYs ) * ((Double)iL_DeltaX / (Double)iL_DeltaY) ) - iDeltaEnd;
    576     if( iXe < (Int)uiContDStartEndMax )
    577     {
    578       ruhXe = (UChar)max( iXe, 0 );
    579       ruhYe = 0;
    580 
    581       std::swap( ruhXs, ruhXe );
    582       std::swap( ruhYs, ruhYe );
    583       return;
    584     }
    585     else
    586     {
    587       ruhXe = (UChar)iContDMaxPos;
    588       ruhYe = (UChar)min( (iXe - iContDMaxPos), iContDMaxPos );
    589 
    590       std::swap( ruhXs, ruhXe );
    591       std::swap( ruhYs, ruhYe );
    592       return;
    593     }
    594   }
    595   else if( iVirtualEndY > iContDMaxPos )
    596   {
    597     Int iXe = roftoi( (Double)(iContDMaxPos - (Int)ruhYs ) * ((Double)iL_DeltaX / (Double)iL_DeltaY) ) + iDeltaEnd;
    598     if( iXe < (Int)uiContDStartEndMax )
    599     {
    600       ruhXe = (UChar)max( iXe, 0 );
    601       ruhYe = (UChar)iContDMaxPos;
    602 
    603       return;
    604     }
    605     else
    606     {
    607       ruhXe = (UChar)iContDMaxPos;
    608       ruhYe = (UChar)max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 );
    609 
    610       std::swap( ruhXs, ruhXe );
    611       std::swap( ruhYs, ruhYe );
    612       return;
    613     }
    614   }
    615   else
    616   {
    617     Int iYe = iVirtualEndY - iDeltaEnd;
    618     if( iYe < 0 )
    619     {
    620       ruhXe = (UChar)max( (iContDMaxPos + iYe), 0 );
    621       ruhYe = 0;
    622 
    623       std::swap( ruhXs, ruhXe );
    624       std::swap( ruhYs, ruhYe );
    625       return;
    626     }
    627     else if( iYe > iContDMaxPos )
    628     {
    629       ruhXe = (UChar)max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 );
    630       ruhYe = (UChar)iContDMaxPos;
    631 
    632       return;
    633     }
    634     else
    635     {
    636       ruhXe = (UChar)iContDMaxPos;
    637       ruhYe = (UChar)iYe;
    638 
    639       std::swap( ruhXs, ruhXe );
    640       std::swap( ruhYs, ruhYe );
    641       return;
    642     }
    643   }
    644 }
    645 #endif
    646 
    647177Void TComWedgelet::xGenerateWedgePattern()
    648178{
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