/* The copyright in this software is being made available under the BSD * License, included below. This software may be subject to other third party * and contributor rights, including patent rights, and no such rights are * granted under this license. * * Copyright (c) 2010-2011, ISO/IEC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the ISO/IEC nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ // Include files #include "CommonDef.h" #include "TComYuv.h" #include "TComWedgelet.h" #include #include using namespace std; TComWedgelet::TComWedgelet( UInt uiWidth, UInt uiHeight ) : m_uhXs ( 0 ), m_uhYs ( 0 ), m_uhXe ( 0 ), m_uhYe ( 0 ), m_uhOri ( 0 ), m_eWedgeRes( FULL_PEL ) #if HHIQC_DMMFASTSEARCH_B0039 , m_bIsCoarse( false ) #endif { create( uiWidth, uiHeight ); } TComWedgelet::TComWedgelet( const TComWedgelet &rcWedge ) : m_uhXs ( rcWedge.m_uhXs ), m_uhYs ( rcWedge.m_uhYs ), m_uhXe ( rcWedge.m_uhXe ), m_uhYe ( rcWedge.m_uhYe ), m_uhOri ( rcWedge.m_uhOri ), m_eWedgeRes( rcWedge.m_eWedgeRes ), #if HHIQC_DMMFASTSEARCH_B0039 m_bIsCoarse( rcWedge.m_bIsCoarse ), m_uiAng ( rcWedge.m_uiAng ), #endif m_uiWidth ( rcWedge.m_uiWidth ), m_uiHeight ( rcWedge.m_uiHeight ), m_pbPattern( (Bool*)xMalloc( Bool, (m_uiWidth * m_uiHeight) ) ) { ::memcpy( m_pbPattern, rcWedge.m_pbPattern, sizeof(Bool) * (m_uiWidth * m_uiHeight)); } TComWedgelet::~TComWedgelet(void) { destroy(); } Void TComWedgelet::create( UInt uiWidth, UInt uiHeight ) { assert( uiWidth > 0 && uiHeight > 0 ); m_uiWidth = uiWidth; m_uiHeight = uiHeight; m_pbPattern = (Bool*)xMalloc( Bool, (m_uiWidth * m_uiHeight) ); } Void TComWedgelet::destroy() { if( m_pbPattern ) { xFree( m_pbPattern ); m_pbPattern = NULL; } } Void TComWedgelet::clear() { ::memset( m_pbPattern, 0, (m_uiWidth * m_uiHeight) * sizeof(Bool) ); } #if HHIQC_DMMFASTSEARCH_B0039 Void TComWedgelet::findClosetAngle() { UInt uiAng=0,uiOptAng=0; UInt uiMinD=MAX_UINT; UInt uiTmpD=0; Int angTable[9] = {0, 2, 5, 9, 13, 17, 21, 26, 32}; UChar uhXs = m_uhXs; UChar uhYs = m_uhYs; UChar uhXe = m_uhXe; UChar uhYe = m_uhYe; for(uiAng=2; uiAng<=34; uiAng++) { Int iSign = (uiAngHOR_IDX ) ? -1 : 1; Int iVer = uiAng>17 ? 32 : angTable[(uiAng>10) ? (uiAng-10) : (10-uiAng)]; Int iHor = uiAng<19 ? 32 : angTable[(uiAng>26) ? (uiAng-26) : (26-uiAng)]; uiTmpD = abs(iVer*iSign*(uhXs-uhXe) - iHor*(uhYe-uhYs)); if( uiTmpD < uiMinD ) { uiMinD = uiTmpD; uiOptAng = uiAng; } } m_uiAng = uiOptAng; } Void TComWedgelet::setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes, Bool bIsCoarse ) #else Void TComWedgelet::setWedgelet( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, UChar uhOri, WedgeResolution eWedgeRes ) #endif { m_uhXs = uhXs; m_uhYs = uhYs; m_uhXe = uhXe; m_uhYe = uhYe; m_uhOri = uhOri; m_eWedgeRes = eWedgeRes; #if HHIQC_DMMFASTSEARCH_B0039 m_bIsCoarse = bIsCoarse; #endif xGenerateWedgePattern(); } Bool TComWedgelet::checkNotPlain() { for( UInt k = 1; k < (m_uiWidth * m_uiHeight); k++ ) { if( m_pbPattern[0] != m_pbPattern[k] ) { return true; } } return false; } Bool TComWedgelet::checkIdentical( Bool* pbRefPattern ) { for( UInt k = 0; k < (m_uiWidth * m_uiHeight); k++ ) { if( m_pbPattern[k] != pbRefPattern[k] ) { return false; } } return true; } Bool TComWedgelet::checkInvIdentical( Bool* pbRefPattern ) { for( UInt k = 0; k < (m_uiWidth * m_uiHeight); k++ ) { if( m_pbPattern[k] == pbRefPattern[k] ) { return false; } } return true; } #if HHI_DMM_WEDGE_INTRA Bool TComWedgelet::checkPredDirAbovePossible( UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset ) { WedgeResolution eContDWedgeRes = g_aeWedgeResolutionList[(UInt)g_aucConvertToBit[uiPredDirBlockSize]]; UInt uiContDStartEndMax = 0; UInt uiContDStartEndOffset = 0; switch( eContDWedgeRes ) { case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; } case( FULL_PEL ): { uiContDStartEndMax = uiPredDirBlockSize; uiContDStartEndOffset = uiPredDirBlockOffset; break; } case( HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; } } if( m_uhOri == 2 || m_uhOri == 3 || m_uhOri == 4 ) { UInt uiThisStartEndMax = 0; switch( m_eWedgeRes ) { case( DOUBLE_PEL ): { uiThisStartEndMax = (m_uiWidth>>1); break; } case( FULL_PEL ): { uiThisStartEndMax = m_uiWidth; break; } case( HALF_PEL ): { uiThisStartEndMax = (m_uiWidth<<1); break; } } UChar uhStartX = m_uhXs; UChar uhStartY = m_uhYs; UChar uhEndX = m_uhXe; UChar uhEndY = m_uhYe; if( 2 == m_uhOri ) { std::swap( uhStartX, uhEndX ); std::swap( uhStartY, uhEndY ); } UInt uiScaledEndX = (UInt)uhEndX; Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes; if( iDeltaRes > 0 ) { uiScaledEndX <<= iDeltaRes; } if( iDeltaRes < 0 ) { uiScaledEndX >>= -iDeltaRes; } if( ((UInt)uhEndY == (uiThisStartEndMax-1)) && ((uiScaledEndX-uiContDStartEndOffset) > 0 && (uiScaledEndX-uiContDStartEndOffset) < (uiContDStartEndMax-1)) ) { return true; } } return false; } Bool TComWedgelet::checkPredDirLeftPossible( UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset ) { WedgeResolution eContDWedgeRes = g_aeWedgeResolutionList[(UInt)g_aucConvertToBit[uiPredDirBlockSize]]; UInt uiContDStartEndMax = 0; UInt uiContDStartEndOffset = 0; switch( eContDWedgeRes ) { case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; } case( FULL_PEL ): { uiContDStartEndMax = uiPredDirBlockSize; uiContDStartEndOffset = uiPredDirBlockOffset; break; } case( HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; } } if( m_uhOri == 1 || m_uhOri == 2 || m_uhOri == 5 ) { UInt uiThisStartEndMax = 0; switch( m_eWedgeRes ) { case( DOUBLE_PEL ): { uiThisStartEndMax = (m_uiHeight>>1); break; } case( FULL_PEL ): { uiThisStartEndMax = m_uiHeight; break; } case( HALF_PEL ): { uiThisStartEndMax = (m_uiHeight<<1); break; } } UChar uhStartX = m_uhXs; UChar uhStartY = m_uhYs; UChar uhEndX = m_uhXe; UChar uhEndY = m_uhYe; if( 1 == m_uhOri || 5 == m_uhOri ) { std::swap( uhStartX, uhEndX ); std::swap( uhStartY, uhEndY ); } UInt uiScaledEndY = (UInt)uhEndY; Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes; if( iDeltaRes > 0 ) { uiScaledEndY <<= iDeltaRes; } if( iDeltaRes < 0 ) { uiScaledEndY >>= -iDeltaRes; } if( ((UInt)uhEndX == (uiThisStartEndMax-1)) && ((uiScaledEndY-uiContDStartEndOffset) > 0 && (uiScaledEndY-uiContDStartEndOffset) < (uiContDStartEndMax-1)) ) { return true; } } return false; } Void TComWedgelet::getPredDirStartEndAbove( UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset, Int iDeltaEnd ) { ruhXs = 0; ruhYs = 0; ruhXe = 0; ruhYe = 0; // get start/end of reference (=this) wedgelet UInt uiRefStartX = (UInt)getStartX(); UInt uiRefStartY = (UInt)getStartY(); UInt uiRefEndX = (UInt)getEndX(); UInt uiRefEndY = (UInt)getEndY(); WedgeResolution eContDWedgeRes = g_aeWedgeResolutionList[(UInt)g_aucConvertToBit[uiPredDirBlockSize]]; UInt uiContDStartEndMax = 0; UInt uiContDStartEndOffset = 0; switch( eContDWedgeRes ) { case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; } case( FULL_PEL ): { uiContDStartEndMax = uiPredDirBlockSize; uiContDStartEndOffset = uiPredDirBlockOffset; break; } case( HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; } } Int iContDMaxPos = (Int)uiContDStartEndMax - 1; // swap if start/end if line orientation is not from top to bottom if( 2 == (UInt)getOri() ) { std::swap( uiRefStartX, uiRefEndX ); std::swap( uiRefStartY, uiRefEndY ); } // calc slopes Int iA_DeltaX = (Int)uiRefEndX - (Int)uiRefStartX; Int iA_DeltaY = (Int)uiRefEndY - (Int)uiRefStartY; // get aligned end x value of ref wedge UInt uiScaledRefEndX = uiRefEndX; Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes; if( iDeltaRes > 0 ) { uiScaledRefEndX <<= iDeltaRes; } if( iDeltaRes < 0 ) { uiScaledRefEndX >>= -iDeltaRes; } assert( uiScaledRefEndX >= uiContDStartEndOffset ); Int iAlignedRefEndX = (Int)uiScaledRefEndX - (Int)uiContDStartEndOffset; // special for straight vertical wedge if( iA_DeltaX == 0 ) { ruhXs = (UChar)iAlignedRefEndX; ruhYs = 0; Int iXe = iAlignedRefEndX + iDeltaEnd; if( iXe < 0 ) { ruhXe = 0; ruhYe = (UChar)min( max( (iContDMaxPos + iXe), 0 ), iContDMaxPos ); return; } else if( iXe > iContDMaxPos ) { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)min( max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 ), iContDMaxPos ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else { ruhXe = (UChar)iXe; ruhYe = (UChar)iContDMaxPos; return; } } // special for straight horizontal short bottom line if( iA_DeltaY == 0 ) { switch( (UInt)getOri() ) { case( 2 ): { ruhXs = (UChar)(iAlignedRefEndX-1); ruhYs = 0; ruhXe = 0; ruhYe = (UChar)min( max( iDeltaEnd, 0 ), iContDMaxPos ); return; } case( 3 ): { ruhXs = (UChar)(iAlignedRefEndX+1); ruhYs = 0; ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)min( max( -iDeltaEnd, 0 ), iContDMaxPos ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } default: { assert( 0 ); return; } } } // set start point depending on slope if( abs( iA_DeltaX ) >= abs( iA_DeltaY ) ) { if( iA_DeltaX < 0 ) { ruhXs = (UChar)(iAlignedRefEndX-1); ruhYs = 0; } if( iA_DeltaX > 0 ) { ruhXs = (UChar)(iAlignedRefEndX+1); ruhYs = 0; } } else { ruhXs = (UChar)(iAlignedRefEndX); ruhYs = 0; } // calc end point and determine orientation Int iVirtualEndX = (Int)ruhXs + roftoi( (Double)iContDMaxPos * ((Double)iA_DeltaX / (Double)iA_DeltaY) ); if( iVirtualEndX < 0 ) { Int iYe = roftoi( (Double)(0 - (Int)ruhXs) * ((Double)iA_DeltaY / (Double)iA_DeltaX) ) + iDeltaEnd; if( iYe < (Int)uiContDStartEndMax ) { ruhXe = 0; ruhYe = (UChar)max( iYe, 0 ); return; } else { ruhXe = (UChar)min( (iYe - iContDMaxPos), iContDMaxPos ); ruhYe = (UChar)iContDMaxPos; return; } } else if( iVirtualEndX > iContDMaxPos ) { Int iYe = roftoi( (Double)(iContDMaxPos - (Int)ruhXs) * ((Double)iA_DeltaY / (Double)iA_DeltaX) ) - iDeltaEnd; if( iYe < (Int)uiContDStartEndMax ) { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)max( iYe, 0 ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else { ruhXe = (UChar)max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 ); ruhYe = (UChar)iContDMaxPos; return; } } else { Int iXe = iVirtualEndX + iDeltaEnd; if( iXe < 0 ) { ruhXe = 0; ruhYe = (UChar)max( (iContDMaxPos + iXe), 0 ); return; } else if( iXe > iContDMaxPos ) { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else { ruhXe = (UChar)iXe; ruhYe = (UChar)iContDMaxPos; return; } } } Void TComWedgelet::getPredDirStartEndLeft( UChar& ruhXs, UChar& ruhYs, UChar& ruhXe, UChar& ruhYe, UInt uiPredDirBlockSize, UInt uiPredDirBlockOffset, Int iDeltaEnd ) { ruhXs = 0; ruhYs = 0; ruhXe = 0; ruhYe = 0; // get start/end of reference (=this) wedgelet UInt uiRefStartX = (UInt)getStartX(); UInt uiRefStartY = (UInt)getStartY(); UInt uiRefEndX = (UInt)getEndX(); UInt uiRefEndY = (UInt)getEndY(); WedgeResolution eContDWedgeRes = g_aeWedgeResolutionList[(UInt)g_aucConvertToBit[uiPredDirBlockSize]]; UInt uiContDStartEndMax = 0; UInt uiContDStartEndOffset = 0; switch( eContDWedgeRes ) { case( DOUBLE_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize>>1); uiContDStartEndOffset = (uiPredDirBlockOffset>>1); break; } case( FULL_PEL ): { uiContDStartEndMax = uiPredDirBlockSize; uiContDStartEndOffset = uiPredDirBlockOffset; break; } case( HALF_PEL ): { uiContDStartEndMax = (uiPredDirBlockSize<<1); uiContDStartEndOffset = (uiPredDirBlockOffset<<1); break; } } Int iContDMaxPos = (Int)uiContDStartEndMax - 1; // swap if start/end if line orientation is not from left to right if( 1 == (UInt)getOri() || 5 == (UInt)getOri() ) { std::swap( uiRefStartX, uiRefEndX ); std::swap( uiRefStartY, uiRefEndY ); } Int iL_DeltaX = (Int)uiRefEndX - (Int)uiRefStartX; Int iL_DeltaY = (Int)uiRefEndY - (Int)uiRefStartY; UInt uiScaledRefEndY = uiRefEndY; Int iDeltaRes = (Int)eContDWedgeRes - (Int)m_eWedgeRes; if( iDeltaRes > 0 ) { uiScaledRefEndY <<= iDeltaRes; } if( iDeltaRes < 0 ) { uiScaledRefEndY >>= -iDeltaRes; } assert( uiScaledRefEndY >= uiContDStartEndOffset ); Int iAlignedRefEndY = (Int)uiScaledRefEndY - (Int)uiContDStartEndOffset; // special for straight horizontal wedge if( iL_DeltaY == 0 ) { ruhXs = 0; ruhYs = (UChar)iAlignedRefEndY; Int iYe = iAlignedRefEndY - iDeltaEnd; if( iYe < 0 ) { ruhXe = (UChar)min( max( (iContDMaxPos + iYe), 0 ), iContDMaxPos ); ruhYe = 0; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else if( iYe > iContDMaxPos ) { ruhXe = (UChar)min( max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 ), iContDMaxPos ); ruhYe = (UChar)iContDMaxPos; return; } else { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)iYe; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } } // special for straight vertical short right line if( iL_DeltaX == 0 ) { switch( (UInt)getOri() ) { case( 1 ): { ruhXs = 0; ruhYs = (UChar)(iAlignedRefEndY+1); ruhXe = (UChar)min( max( iDeltaEnd, 0 ), iContDMaxPos ); ruhYe = (UChar)iContDMaxPos; return; } case( 2 ): { ruhXs = 0; ruhYs = (UChar)(iAlignedRefEndY-1); ruhXe = (UChar)min( max( -iDeltaEnd, 0 ), iContDMaxPos ); ruhYe = 0; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } default: { assert( 0 ); return; } } } // set start point depending on slope if( abs( iL_DeltaY ) >= abs( iL_DeltaX ) ) { if( iL_DeltaY < 0 ) { ruhYs = (UChar)(iAlignedRefEndY-1); ruhXs = 0; } if( iL_DeltaY > 0 ) { ruhYs = (UChar)(iAlignedRefEndY+1); ruhXs = 0; } } else { ruhYs = (UChar)(iAlignedRefEndY); ruhXs = 0; } // calc end point and determine orientation Int iVirtualEndY = (Int)ruhYs + roftoi( (Double)iContDMaxPos * ((Double)iL_DeltaY / (Double)iL_DeltaX) ); if( iVirtualEndY < 0 ) { Int iXe = roftoi( (Double)(0 - (Int)ruhYs ) * ((Double)iL_DeltaX / (Double)iL_DeltaY) ) - iDeltaEnd; if( iXe < (Int)uiContDStartEndMax ) { ruhXe = (UChar)max( iXe, 0 ); ruhYe = 0; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)min( (iXe - iContDMaxPos), iContDMaxPos ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } } else if( iVirtualEndY > iContDMaxPos ) { Int iXe = roftoi( (Double)(iContDMaxPos - (Int)ruhYs ) * ((Double)iL_DeltaX / (Double)iL_DeltaY) ) + iDeltaEnd; if( iXe < (Int)uiContDStartEndMax ) { ruhXe = (UChar)max( iXe, 0 ); ruhYe = (UChar)iContDMaxPos; return; } else { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)max( (iContDMaxPos - (iXe - iContDMaxPos)), 0 ); std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } } else { Int iYe = iVirtualEndY - iDeltaEnd; if( iYe < 0 ) { ruhXe = (UChar)max( (iContDMaxPos + iYe), 0 ); ruhYe = 0; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } else if( iYe > iContDMaxPos ) { ruhXe = (UChar)max( (iContDMaxPos - (iYe - iContDMaxPos)), 0 ); ruhYe = (UChar)iContDMaxPos; return; } else { ruhXe = (UChar)iContDMaxPos; ruhYe = (UChar)iYe; std::swap( ruhXs, ruhXe ); std::swap( ruhYs, ruhYe ); return; } } } #endif Void TComWedgelet::xGenerateWedgePattern() { UInt uiTempBlockSize = 0; UChar uhXs = 0, uhYs = 0, uhXe = 0, uhYe = 0; switch( m_eWedgeRes ) { case( DOUBLE_PEL ): { uiTempBlockSize = m_uiWidth; uhXs = (m_uhXs<<1); uhYs = (m_uhYs<<1); uhXe = (m_uhXe<<1); uhYe = (m_uhYe<<1); } break; case( FULL_PEL ): { uiTempBlockSize = m_uiWidth; uhXs = m_uhXs; uhYs = m_uhYs; uhXe = m_uhXe; uhYe = m_uhYe; } break; case( HALF_PEL ): { uiTempBlockSize = (m_uiWidth<<1); uhXs = m_uhXs; uhYs = m_uhYs; uhXe = m_uhXe; uhYe = m_uhYe; } break; } if( m_eWedgeRes == DOUBLE_PEL) // fix for line-end problem with DOUBLE_PEL resolution { if( m_uhOri == 1 ) { uhXs = uiTempBlockSize-1; } if( m_uhOri == 2 ) { uhXe = uiTempBlockSize-1; uhYs = uiTempBlockSize-1; } if( m_uhOri == 3 ) { uhYe = uiTempBlockSize-1; } if( m_uhOri == 4 ) { uhYe = uiTempBlockSize-1; } if( m_uhOri == 5 ) { uhXs = uiTempBlockSize-1; } } Bool* pbTempPattern = new Bool[ (uiTempBlockSize * uiTempBlockSize) ]; ::memset( pbTempPattern, 0, (uiTempBlockSize * uiTempBlockSize) * sizeof(Bool) ); Int iTempStride = uiTempBlockSize; xDrawEdgeLine( uhXs, uhYs, uhXe, uhYe, pbTempPattern, iTempStride ); switch( m_uhOri ) { case( 0 ): { for( UInt iX = 0; iX < uhXs; iX++ ) { UInt iY = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iY++; } } } break; case( 1 ): { for( UInt iY = 0; iY < uhYs; iY++ ) { UInt iX = uiTempBlockSize-1; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iX--; } } } break; case( 2 ): { for( UInt iX = uiTempBlockSize-1; iX > uhXs; iX-- ) { UInt iY = uiTempBlockSize-1; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iY--; } } } break; case( 3 ): { for( UInt iY = uiTempBlockSize-1; iY > uhYs; iY-- ) { UInt iX = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iX++; } } } break; #if HHIQC_DMMFASTSEARCH_B0039 case( 4 ): { if( (uhXs+uhXe) < uiTempBlockSize ) { for( UInt iY = 0; iY < uiTempBlockSize; iY++ ) { UInt iX = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iX++; } } } else { for( UInt iY = 0; iY < uiTempBlockSize; iY++ ) { UInt iX = uiTempBlockSize-1; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iX--; } } } } break; case( 5 ): { if( (uhYs+uhYe) < uiTempBlockSize ) { for( UInt iX = 0; iX < uiTempBlockSize; iX++ ) { UInt iY = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iY++; } } } else { for( UInt iX = 0; iX < uiTempBlockSize; iX++ ) { UInt iY = uiTempBlockSize-1; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iY--; } } } } #else case( 4 ): { for( UInt iY = 0; iY < uiTempBlockSize; iY++ ) { UInt iX = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iX++; } } } break; case( 5 ): { for( UInt iX = 0; iX < uiTempBlockSize; iX++ ) { UInt iY = 0; while( pbTempPattern[(iY * iTempStride) + iX] == false ) { pbTempPattern[(iY * iTempStride) + iX] = true; iY++; } } } break; #endif } clear(); switch( m_eWedgeRes ) { case( DOUBLE_PEL ): { for( UInt k = 0; k < (m_uiWidth * m_uiHeight); k++ ) { m_pbPattern[k] = pbTempPattern[k]; }; } break; case( FULL_PEL ): { for( UInt k = 0; k < (m_uiWidth * m_uiHeight); k++ ) { m_pbPattern[k] = pbTempPattern[k]; }; } break; case( HALF_PEL ): // sub-sampling by factor 2 { Int iStride = getStride(); UInt uiOffX, uiOffY; switch( m_uhOri ) { case( 0 ): { uiOffX = 0; uiOffY = 0; } break; case( 1 ): { uiOffX = 1; uiOffY = 0; } break; case( 2 ): { uiOffX = 1; uiOffY = 1; } break; case( 3 ): { uiOffX = 0; uiOffY = 1; } break; #if HHIQC_DMMFASTSEARCH_B0039 case( 4 ): { if( (uhXs+uhXe) < uiTempBlockSize ) { uiOffX = 0; uiOffY = 0; } else { uiOffX = 1; uiOffY = 0; } } break; case( 5 ): { if( (uhYs+uhYe) < uiTempBlockSize ) { uiOffX = 0; uiOffY = 0; } else { uiOffX = 0; uiOffY = 1; } } break; #else case( 4 ): { uiOffX = 0; uiOffY = 0; } break; case( 5 ): { uiOffX = 0; uiOffY = 0; } break; #endif default: { uiOffX = 0; uiOffY = 0; } break; } for(Int iY = 0; iY < m_uiHeight; iY++) { for(Int iX = 0; iX < m_uiWidth; iX++) { m_pbPattern[(iY * iStride) + iX] = pbTempPattern[(((iY<<1)+uiOffY) * iTempStride) + ((iX<<1)+uiOffX)]; } } } break; } if( pbTempPattern ) { delete [] pbTempPattern; pbTempPattern = NULL; } } Void TComWedgelet::xDrawEdgeLine( UChar uhXs, UChar uhYs, UChar uhXe, UChar uhYe, Bool* pbPattern, Int iPatternStride ) { Int x0 = (Int)uhXs; Int y0 = (Int)uhYs; Int x1 = (Int)uhXe; Int y1 = (Int)uhYe; // direction independent Bresenham line bool steep = (abs(y1 - y0) > abs(x1 - x0)); if( steep ) { std::swap( x0, y0 ); std::swap( x1, y1 ); } bool backward = ( x0 > x1 ); if( backward ) { std::swap( x0, x1 ); std::swap( y0, y1 ); } Int deltax = x1 - x0; Int deltay = abs(y1 - y0); double error = 0.0; double deltaerr = (double)deltay / (double)deltax; Int ystep; Int y = y0; if( y0 < y1 ) ystep = 1; else ystep = -1; for( Int x = x0; x <= x1; x++ ) { if( steep ) { pbPattern[(x * iPatternStride) + y] = true; } else { pbPattern[(y * iPatternStride) + x] = true; } error += deltaerr; if( error >= 0.5) { y += ystep; error = error - 1.0; } } } #if HHIQC_DMMFASTSEARCH_B0039 TComWedgeNode::TComWedgeNode() { m_uiPatternIdx = NO_IDX; for( UInt uiPos = 0; uiPos < NUM_WEDGE_REFINES; uiPos++ ) { m_uiRefineIdx[uiPos] = NO_IDX; } } UInt TComWedgeNode::getPatternIdx() { return m_uiPatternIdx; } UInt TComWedgeNode::getRefineIdx( UInt uiPos ) { assert( uiPos < NUM_WEDGE_REFINES ); return m_uiRefineIdx[uiPos]; } Void TComWedgeNode::setPatternIdx( UInt uiIdx ) { m_uiPatternIdx = uiIdx; } Void TComWedgeNode::setRefineIdx( UInt uiIdx, UInt uiPos ) { assert( uiPos < NUM_WEDGE_REFINES ); m_uiRefineIdx[uiPos] = uiIdx; } #endif #if HHI_DMM_PRED_TEX TComWedgeDist::TComWedgeDist() { init(); } TComWedgeDist::~TComWedgeDist() { } Void TComWedgeDist::init() { m_afpDistortFunc[0] = TComWedgeDist::xGetSAD4; m_afpDistortFunc[1] = TComWedgeDist::xGetSAD8; m_afpDistortFunc[2] = TComWedgeDist::xGetSAD16; m_afpDistortFunc[3] = TComWedgeDist::xGetSAD32; m_afpDistortFunc[4] = TComWedgeDist::xGetSSE4; m_afpDistortFunc[5] = TComWedgeDist::xGetSSE8; m_afpDistortFunc[6] = TComWedgeDist::xGetSSE16; m_afpDistortFunc[7] = TComWedgeDist::xGetSSE32; } UInt TComWedgeDist::xGetSAD4( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iSubShift = pcDtParam->iSubShift; Int iSubStep = ( 1 << iSubShift ); Int iStrideCur = pcDtParam->iStrideCur*iSubStep; Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep; UInt uiSum = 0; for( ; iRows != 0; iRows-=iSubStep ) { uiSum += abs( piOrg[0] - piCur[0] ); uiSum += abs( piOrg[1] - piCur[1] ); uiSum += abs( piOrg[2] - piCur[2] ); uiSum += abs( piOrg[3] - piCur[3] ); piOrg += iStrideOrg; piCur += iStrideCur; } uiSum <<= iSubShift; return ( uiSum >> g_uiBitIncrement ); } UInt TComWedgeDist::xGetSAD8( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iSubShift = pcDtParam->iSubShift; Int iSubStep = ( 1 << iSubShift ); Int iStrideCur = pcDtParam->iStrideCur*iSubStep; Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep; UInt uiSum = 0; for( ; iRows != 0; iRows-=iSubStep ) { uiSum += abs( piOrg[0] - piCur[0] ); uiSum += abs( piOrg[1] - piCur[1] ); uiSum += abs( piOrg[2] - piCur[2] ); uiSum += abs( piOrg[3] - piCur[3] ); uiSum += abs( piOrg[4] - piCur[4] ); uiSum += abs( piOrg[5] - piCur[5] ); uiSum += abs( piOrg[6] - piCur[6] ); uiSum += abs( piOrg[7] - piCur[7] ); piOrg += iStrideOrg; piCur += iStrideCur; } uiSum <<= iSubShift; return ( uiSum >> g_uiBitIncrement ); } UInt TComWedgeDist::xGetSAD16( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iSubShift = pcDtParam->iSubShift; Int iSubStep = ( 1 << iSubShift ); Int iStrideCur = pcDtParam->iStrideCur*iSubStep; Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep; UInt uiSum = 0; for( ; iRows != 0; iRows-=iSubStep ) { uiSum += abs( piOrg[0] - piCur[0] ); uiSum += abs( piOrg[1] - piCur[1] ); uiSum += abs( piOrg[2] - piCur[2] ); uiSum += abs( piOrg[3] - piCur[3] ); uiSum += abs( piOrg[4] - piCur[4] ); uiSum += abs( piOrg[5] - piCur[5] ); uiSum += abs( piOrg[6] - piCur[6] ); uiSum += abs( piOrg[7] - piCur[7] ); uiSum += abs( piOrg[8] - piCur[8] ); uiSum += abs( piOrg[9] - piCur[9] ); uiSum += abs( piOrg[10] - piCur[10] ); uiSum += abs( piOrg[11] - piCur[11] ); uiSum += abs( piOrg[12] - piCur[12] ); uiSum += abs( piOrg[13] - piCur[13] ); uiSum += abs( piOrg[14] - piCur[14] ); uiSum += abs( piOrg[15] - piCur[15] ); piOrg += iStrideOrg; piCur += iStrideCur; } uiSum <<= iSubShift; return ( uiSum >> g_uiBitIncrement ); } UInt TComWedgeDist::xGetSAD32( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iSubShift = pcDtParam->iSubShift; Int iSubStep = ( 1 << iSubShift ); Int iStrideCur = pcDtParam->iStrideCur*iSubStep; Int iStrideOrg = pcDtParam->iStrideOrg*iSubStep; UInt uiSum = 0; for( ; iRows != 0; iRows-=iSubStep ) { uiSum += abs( piOrg[0] - piCur[0] ); uiSum += abs( piOrg[1] - piCur[1] ); uiSum += abs( piOrg[2] - piCur[2] ); uiSum += abs( piOrg[3] - piCur[3] ); uiSum += abs( piOrg[4] - piCur[4] ); uiSum += abs( piOrg[5] - piCur[5] ); uiSum += abs( piOrg[6] - piCur[6] ); uiSum += abs( piOrg[7] - piCur[7] ); uiSum += abs( piOrg[8] - piCur[8] ); uiSum += abs( piOrg[9] - piCur[9] ); uiSum += abs( piOrg[10] - piCur[10] ); uiSum += abs( piOrg[11] - piCur[11] ); uiSum += abs( piOrg[12] - piCur[12] ); uiSum += abs( piOrg[13] - piCur[13] ); uiSum += abs( piOrg[14] - piCur[14] ); uiSum += abs( piOrg[15] - piCur[15] ); uiSum += abs( piOrg[16] - piCur[16] ); uiSum += abs( piOrg[17] - piCur[17] ); uiSum += abs( piOrg[18] - piCur[18] ); uiSum += abs( piOrg[19] - piCur[19] ); uiSum += abs( piOrg[20] - piCur[20] ); uiSum += abs( piOrg[21] - piCur[21] ); uiSum += abs( piOrg[22] - piCur[22] ); uiSum += abs( piOrg[23] - piCur[23] ); uiSum += abs( piOrg[24] - piCur[24] ); uiSum += abs( piOrg[25] - piCur[25] ); uiSum += abs( piOrg[26] - piCur[26] ); uiSum += abs( piOrg[27] - piCur[27] ); uiSum += abs( piOrg[28] - piCur[28] ); uiSum += abs( piOrg[29] - piCur[29] ); uiSum += abs( piOrg[30] - piCur[30] ); uiSum += abs( piOrg[31] - piCur[31] ); piOrg += iStrideOrg; piCur += iStrideCur; } uiSum <<= iSubShift; return ( uiSum >> g_uiBitIncrement ); } UInt TComWedgeDist::xGetSSE4( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iStrideOrg = pcDtParam->iStrideOrg; Int iStrideCur = pcDtParam->iStrideCur; UInt uiSum = 0; UInt uiShift = g_uiBitIncrement<<1; Int iTemp; for( ; iRows != 0; iRows-- ) { iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift; piOrg += iStrideOrg; piCur += iStrideCur; } return ( uiSum ); } UInt TComWedgeDist::xGetSSE8( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iStrideOrg = pcDtParam->iStrideOrg; Int iStrideCur = pcDtParam->iStrideCur; UInt uiSum = 0; UInt uiShift = g_uiBitIncrement<<1; Int iTemp; for( ; iRows != 0; iRows-- ) { iTemp = piOrg[0] - piCur[0]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[1] - piCur[1]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[2] - piCur[2]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[3] - piCur[3]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[4] - piCur[4]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[5] - piCur[5]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[6] - piCur[6]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[7] - piCur[7]; uiSum += ( iTemp * iTemp ) >> uiShift; piOrg += iStrideOrg; piCur += iStrideCur; } return ( uiSum ); } UInt TComWedgeDist::xGetSSE16( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iStrideOrg = pcDtParam->iStrideOrg; Int iStrideCur = pcDtParam->iStrideCur; UInt uiSum = 0; UInt uiShift = g_uiBitIncrement<<1; Int iTemp; for( ; iRows != 0; iRows-- ) { iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift; piOrg += iStrideOrg; piCur += iStrideCur; } return ( uiSum ); } UInt TComWedgeDist::xGetSSE32( WedgeDistParam* pcDtParam ) { Pel* piOrg = pcDtParam->pOrg; Pel* piCur = pcDtParam->pCur; Int iRows = pcDtParam->iRows; Int iStrideOrg = pcDtParam->iStrideOrg; Int iStrideCur = pcDtParam->iStrideCur; UInt uiSum = 0; UInt uiShift = g_uiBitIncrement<<1; Int iTemp; for( ; iRows != 0; iRows-- ) { iTemp = piOrg[ 0] - piCur[ 0]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 1] - piCur[ 1]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 2] - piCur[ 2]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 3] - piCur[ 3]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 4] - piCur[ 4]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 5] - piCur[ 5]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 6] - piCur[ 6]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 7] - piCur[ 7]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 8] - piCur[ 8]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[ 9] - piCur[ 9]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[10] - piCur[10]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[11] - piCur[11]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[12] - piCur[12]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[13] - piCur[13]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[14] - piCur[14]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[15] - piCur[15]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[16] - piCur[16]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[17] - piCur[17]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[18] - piCur[18]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[19] - piCur[19]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[20] - piCur[20]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[21] - piCur[21]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[22] - piCur[22]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[23] - piCur[23]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[24] - piCur[24]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[25] - piCur[25]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[26] - piCur[26]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[27] - piCur[27]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[28] - piCur[28]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[29] - piCur[29]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[30] - piCur[30]; uiSum += ( iTemp * iTemp ) >> uiShift; iTemp = piOrg[31] - piCur[31]; uiSum += ( iTemp * iTemp ) >> uiShift; piOrg += iStrideOrg; piCur += iStrideCur; } return ( uiSum ); } Void TComWedgeDist::setDistParam( UInt uiBlkWidth, UInt uiBlkHeight, WedgeDist eWDist, WedgeDistParam& rcDistParam ) { // set Block Width / Height rcDistParam.iCols = uiBlkWidth; rcDistParam.iRows = uiBlkHeight; rcDistParam.DistFunc = m_afpDistortFunc[eWDist + g_aucConvertToBit[ rcDistParam.iCols ] ]; // initialize rcDistParam.iSubShift = 0; } UInt TComWedgeDist::getDistPart( Pel* piCur, Int iCurStride, Pel* piOrg, Int iOrgStride, UInt uiBlkWidth, UInt uiBlkHeight, WedgeDist eWDist ) { WedgeDistParam cDtParam; setDistParam( uiBlkWidth, uiBlkHeight, eWDist, cDtParam ); cDtParam.pOrg = piOrg; cDtParam.pCur = piCur; cDtParam.iStrideOrg = iOrgStride; cDtParam.iStrideCur = iCurStride; cDtParam.iStep = 1; return cDtParam.DistFunc( &cDtParam ); } #endif