/* 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. */ /** \file TComPredFilter.h \brief interpolation filter class (header) */ #ifndef __TCOMPREDFILTER__ #define __TCOMPREDFILTER__ // Include files #include "TComPic.h" #include "TComMotionInfo.h" // ==================================================================================================================== // Constants // ==================================================================================================================== // Local type definitions #define HAL_IDX 1 #define QU0_IDX 0 #define QU1_IDX 2 // ==================================================================================================================== // Class definition // ==================================================================================================================== /// interpolation filter class class TComPredFilter { public: TComPredFilter(); // DIF filter interface (for half & quarter) __inline Void xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ); __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); __inline Void xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); __inline Void xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst ); __inline Void xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); __inline Void xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMv); __inline Void xCTI_Filter2DHorC (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); __inline Void xCTI_Filter1DHorC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); __inline Void xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); __inline Int xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ); __inline Int xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ); __inline Int xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ); #if HIGH_ACCURACY_BI __inline Void xCTI_FilterHalfHor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // __inline Void xCTI_FilterHalfHor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst);// __inline Void xCTI_FilterQuarter0Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // __inline Void xCTI_FilterQuarter0Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // __inline Void xCTI_FilterQuarter1Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // __inline Void xCTI_FilterQuarter1Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst); // __inline Void xCTI_FilterHalfVer_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); // __inline Void xCTI_FilterQuarter0Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); __inline Void xCTI_FilterQuarter1Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst ); __inline Void xCTI_Filter1DHorC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); __inline Void xCTI_Filter1DVerC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); __inline Void xCTI_Filter2DHorC_ha (Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV); #endif }; #if HIGH_ACCURACY_BI __inline Void TComPredFilter::xCTI_FilterHalfHor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterHalfHor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp1, iTmp2; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep] << 2 ) - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep4] << 4 ) + ( piSrcTmp[iSrcStep3] << 6); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep] << 2 ) - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep4] << 4 ) + ( piSrcTmp[iSrcStep3] << 6 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Hor_ha(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep6] << 2 ) - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep3] << 4 ) + ( piSrcTmp[iSrcStep4] << 6 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Hor_ha(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int shiftNum = 6+g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep6] << 2 ) - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep3] << 4 ) + ( piSrcTmp[iSrcStep4] << 6 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride] << 2 ) - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride4] << 4 ) + ( piSrcTmp[iSrcStride3] << 6); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Ver_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { /// {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride6] << 2 ) - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride3] << 4 ) + ( piSrcTmp[iSrcStride4] << 6 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterHalfVer_ha (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; #if REMOVE_INTERMEDIATE_CLIPPING piDst [x * iDstStep] = (iSum + shiftOffset) >> shiftNum; #else piDst [x * iDstStep] = Clip3(0, 16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } #endif // ------------------------------------------------------------------------------------------------ // DCTIF filters // ------------------------------------------------------------------------------------------------ __inline Void TComPredFilter::xCTI_FilterHalfHor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; iTmp1 = piSrcTmp[iSrcStep]+piSrcTmp[iSrcStep6]; iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; piDst [x * iDstStep] = Clip( (iSum + 32) >> 6 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterHalfHor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStep7]; iTmp1 = piSrcTmp[iSrcStep ]+piSrcTmp[iSrcStep6]; iTmp2 = piSrcTmp[iSrcStep2]+piSrcTmp[iSrcStep5]; iTmp3 = piSrcTmp[iSrcStep3]+piSrcTmp[iSrcStep4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep] << 2 ) - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep4] << 4 ); piDst [x * iDstStep] = Clip(( (iSum + 32) >> 6 )+ piSrcTmp[iSrcStep3]); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStep3] + piSrcTmp[iSrcStep5]; iTmp2 = piSrcTmp[iSrcStep6] + piSrcTmp[iSrcStep4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep] << 2 ) - ( ( piSrcTmp[iSrcStep2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep4] << 4 ) + ( piSrcTmp[iSrcStep3] << 6 ); piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Hor(Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep6] << 2 ) - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep3] << 4 ); piDst [x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStep4] ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Hor(Int* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int iSrcStep2 = iSrcStep*2; Int iSrcStep3 = iSrcStep*3; Int iSrcStep4 = iSrcStep*4; Int iSrcStep5 = iSrcStep*5; Int iSrcStep6 = iSrcStep*6; Int iSrcStep7 = iSrcStep*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStep ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStep4] + piSrcTmp[iSrcStep2]; iTmp2 = piSrcTmp[iSrcStep ] + piSrcTmp[iSrcStep3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStep7] - ( ( piSrcTmp[iSrcStep5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStep6] << 2 ) - ( ( piSrcTmp[iSrcStep5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStep3] << 4 ) + ( piSrcTmp[iSrcStep4] << 6 ); piDst [x * iDstStep] = Clip( (iSum + 2048) >> 12 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst, Int iDstStridePel, Pel*& rpiDstPel ) { Int* piDst = rpiDst; Pel* piDstPel = rpiDstPel; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; piDst[x * iDstStep] = iSum; piDstPel[x * iDstStep] = Clip( (iSum + 32) >> 6 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; piDstPel += iDstStridePel; } return; } __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) { Int* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; piDst[x * iDstStep] = iSum; piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterHalfVer (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp0, iTmp1, iTmp2, iTmp3, iTmpA; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // { -1,4,-11,40,40,-11,4,-1 } iTmp0 = piSrcTmp[ 0]+piSrcTmp[iSrcStride7]; iTmp1 = piSrcTmp[iSrcStride ]+piSrcTmp[iSrcStride6]; iTmp2 = piSrcTmp[iSrcStride2]+piSrcTmp[iSrcStride5]; iTmp3 = piSrcTmp[iSrcStride3]+piSrcTmp[iSrcStride4]; iTmpA = (iTmp3 << 2) - iTmp2; iSum = ( iTmp1 << 2 ) + ( iTmpA << 3 ) + ( iTmpA << 1 ) - iTmp0 - iTmp2; piDst[x * iDstStep] = Clip( (iSum + 32) >> 6 ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) { Int* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride] << 2 ) - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride4] << 4 ) + ( piSrcTmp[iSrcStride3] << 6 ); piDst[x * iDstStep] = iSum; piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter0Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { // {-1, 4, -10, 57, 19, -7, 3, -1 }, iTmp1 = piSrcTmp[iSrcStride3] + piSrcTmp[iSrcStride5]; iTmp2 = piSrcTmp[iSrcStride6] + piSrcTmp[iSrcStride4]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride2] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride] << 2 ) - ( ( piSrcTmp[iSrcStride2] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride4] << 4 ); piDst[x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride3] ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Int*& rpiDst) { Int* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { /// {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride6] << 2 ) - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride3] << 4 ) + ( piSrcTmp[iSrcStride4] << 6 ); piDst[x * iDstStep] = iSum; piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } __inline Void TComPredFilter::xCTI_FilterQuarter1Ver (Pel* piSrc, Int iSrcStride, Int iSrcStep, Int iWidth, Int iHeight, Int iDstStride, Int iDstStep, Pel*& rpiDst) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int iSrcStride2 = iSrcStride*2; Int iSrcStride3 = iSrcStride*3; Int iSrcStride4 = iSrcStride*4; Int iSrcStride5 = iSrcStride*5; Int iSrcStride6 = iSrcStride*6; Int iSrcStride7 = iSrcStride*7; Int iTmp1, iTmp2; for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -3*iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { /// {-1, 3, -7, 19, 57, -10, 4, -1 }, iTmp1 = piSrcTmp[iSrcStride4] + piSrcTmp[iSrcStride2]; iTmp2 = piSrcTmp[iSrcStride ] + piSrcTmp[iSrcStride3]; iSum = iTmp1 + iTmp2 - piSrcTmp[0] - piSrcTmp[iSrcStride7] - ( ( piSrcTmp[iSrcStride5] - iTmp2 ) << 1 ) + ( piSrcTmp[iSrcStride6] << 2 ) - ( ( piSrcTmp[iSrcStride5] + iTmp1 ) << 3 ) + ( piSrcTmp[iSrcStride3] << 4 ); piDst[x * iDstStep] = Clip( ((iSum + 32) >> 6) + piSrcTmp[iSrcStride4] ); piSrcTmp += iSrcStep; } piSrc += iSrcStride; piDst += iDstStride; } return; } // ------------------------------------------------------------------------------------------------ // DCTIF filters for Chroma // ------------------------------------------------------------------------------------------------ __inline Void TComPredFilter::xCTI_Filter2DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Int*& rpiDst, Int iMV) { Int* piDst = rpiDst; Int iSum; Pel* piSrcTmp; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); piDst[x ] = iSum; piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } __inline Void TComPredFilter::xCTI_Filter2DHorC(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); piDst [x ] = Clip ((iSum + 2048) >> 12 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } __inline Void TComPredFilter::xCTI_Filter1DVerC (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[-iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } __inline Void TComPredFilter::xCTI_Filter1DHorC(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); piDst[x ] = Clip ((iSum + 32) >> 6 ); piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } #if HIGH_ACCURACY_BI __inline Void TComPredFilter::xCTI_Filter2DHorC_ha(Int* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Int* piSrcTmp; Int shiftNum = 6 + g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT0( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_QUA0( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_QUA1( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT1( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT2( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VI04_C_OCT3( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VIS04_C_HAL( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } __inline Void TComPredFilter::xCTI_Filter1DVerC_ha (Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[-iSrcStride ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, iSrcStride ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } __inline Void TComPredFilter::xCTI_Filter1DHorC_ha(Pel* piSrc, Int iSrcStride, Int iWidth, Int iHeight, Int iDstStride, Pel*& rpiDst, Int iMV) { Pel* piDst = rpiDst; Int iSum; Pel* piSrcTmp; Int shiftNum = g_uiBitIncrement + g_uiBitDepth - 8; Int shiftOffset = (shiftNum > 0) ? ( 1 << (shiftNum - 1)) : 0 ; switch (iMV) { case 1: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT0( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 2: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA0( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 6: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_QUA1( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 3: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT1( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 5: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT2( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 7: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VP04_C_OCT3( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; case 4: { for ( Int y = iHeight; y != 0; y-- ) { piSrcTmp = &piSrc[ -1 ]; for ( Int x = 0; x < iWidth; x++ ) { iSum = xCTI_Filter_VPS04_C_HAL( piSrcTmp, 1 ); #if REMOVE_INTERMEDIATE_CLIPPING piDst[x ] = (iSum + shiftOffset) >> shiftNum; #else piDst[x ] = Clip3(0,16383, (iSum + shiftOffset) >> shiftNum ); #endif piSrcTmp++; } piSrc += iSrcStride; piDst += iDstStride; } } break; default: assert( 0 ); } return; } #endif __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT0( Pel* pSrc, Int iStride ) {// { -3, 60, 8, -1,} // 1/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT0( Int* pSrc, Int iStride ) { // { -3, 60, 8, -1,} //1/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p1<<6) -((p1+p0)<<2) +p0 +(p2<<3) -p3; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VP04_C_QUA0( Pel* pSrc, Int iStride ) {// { -4, 54, 16, -2,} // 1/4 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_QUA0( Int* pSrc, Int iStride ) { // { -4, 54, 16, -2,} //1/4 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p1 << 6) + (p2 << 4) - (p1 << 3) - ( p0 << 2) - ((p1 + p3) << 1); return iSum; } __inline Int TComPredFilter::xCTI_Filter_VP04_C_QUA1( Pel* pSrc, Int iStride ) {// { -2, 16, 54, -4,}// 3/4 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_QUA1( Int* pSrc, Int iStride ) {// { -2, 16, 54, -4,}// 3/4 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p2 << 6) + (p1 << 4) - (p2 << 3) - ( p3 << 2) - ((p2 + p0) << 1); return iSum; } __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT1( Pel* pSrc, Int iStride ) {// { -5, 46, 27, -4,} // 3/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; Int t = p0 + p2; iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT1( Int* pSrc, Int iStride ) { // { -5, 46, 27, -4,} //3/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; Int t = p0 + p2; iSum = ((p1 + p2) << 5) + (p1 << 4) - ( (t + p3) << 2) - ( p1 << 1) - t; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VPS04_C_HAL( Pel* pSrc, Int iStride ) { // { -4, 36, 36, -4,}, // 1/2 Int iSum; Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VIS04_C_HAL( Int* pSrc, Int iStride ) { // { -4, 36, 36, -4,}, //1/2 Int iSum; Int iTemp0 = pSrc[iStride*1]+pSrc[iStride*2]; Int iTemp1 = pSrc[ 0]+pSrc[iStride*3]; iSum = ((iTemp0<<3) + iTemp0 -iTemp1)<<2; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT2( Pel* pSrc, Int iStride ) {// { -4, 27, 46, -5,}, // 5/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; Int t = p1 + p3; iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT2( Int* pSrc, Int iStride ) { // { -4, 27, 46, -5,}, // 5/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; Int t = p1 + p3; iSum = ((p1 + p2) << 5) + (p2 << 4) - ( (t + p0) << 2) - ( p2 << 1) - t; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VP04_C_OCT3( Pel* pSrc, Int iStride ) {// { -1, 8, 60, -3,} // 7/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; return iSum; } __inline Int TComPredFilter::xCTI_Filter_VI04_C_OCT3( Int* pSrc, Int iStride ) { // { -1, 8, 60, -3,} // 7/8 Int iSum, iIdx = 0; Int p0 = pSrc[0]; iIdx+= iStride; Int p1 = pSrc[iIdx]; iIdx+= iStride; Int p2 = pSrc[iIdx]; iIdx+= iStride; Int p3 = pSrc[iIdx]; iSum = (p2<<6) -((p2+p3)<<2) +p3 +(p1<<3) -p0; return iSum; } #endif // __TCOMPREDFILTER__