ref: 57f6bcc4b0da529101c25fd97349e9e55a6a5cee
dir: /codec/encoder/core/src/sample.cpp/
/*! * \copy * Copyright (c) 2009-2013, Cisco Systems * 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. * * 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 sample.c * * \brief compute SAD and SATD * * \date 2009.06.02 Created * ************************************************************************************* */ #include "sample.h" #include "sad_common.h" #include "mc.h" #include "cpu_core.h" namespace WelsSVCEnc { int32_t WelsSampleSatd4x4_c (uint8_t* pSample1, int32_t iStride1, uint8_t* pSample2, int32_t iStride2) { int32_t iSatdSum = 0; int32_t pSampleMix[4][4] = {{ 0 }}; int32_t iSample0, iSample1, iSample2, iSample3; int32_t i = 0; uint8_t* pSrc1 = pSample1; uint8_t* pSrc2 = pSample2; //step 1: get the difference for (i = 0; i < 4; i++) { pSampleMix[i][0] = pSrc1[0] - pSrc2[0]; pSampleMix[i][1] = pSrc1[1] - pSrc2[1]; pSampleMix[i][2] = pSrc1[2] - pSrc2[2]; pSampleMix[i][3] = pSrc1[3] - pSrc2[3]; pSrc1 += iStride1; pSrc2 += iStride2; } //step 2: horizontal transform for (i = 0; i < 4; i++) { iSample0 = pSampleMix[i][0] + pSampleMix[i][2]; iSample1 = pSampleMix[i][1] + pSampleMix[i][3]; iSample2 = pSampleMix[i][0] - pSampleMix[i][2]; iSample3 = pSampleMix[i][1] - pSampleMix[i][3]; pSampleMix[i][0] = iSample0 + iSample1; pSampleMix[i][1] = iSample2 + iSample3; pSampleMix[i][2] = iSample2 - iSample3; pSampleMix[i][3] = iSample0 - iSample1; } //step 3: vertical transform and get the sum of SATD for (i = 0; i < 4; i++) { iSample0 = pSampleMix[0][i] + pSampleMix[2][i]; iSample1 = pSampleMix[1][i] + pSampleMix[3][i]; iSample2 = pSampleMix[0][i] - pSampleMix[2][i]; iSample3 = pSampleMix[1][i] - pSampleMix[3][i]; pSampleMix[0][i] = iSample0 + iSample1; pSampleMix[1][i] = iSample2 + iSample3; pSampleMix[2][i] = iSample2 - iSample3; pSampleMix[3][i] = iSample0 - iSample1; iSatdSum += (WELS_ABS (pSampleMix[0][i]) + WELS_ABS (pSampleMix[1][i]) + WELS_ABS (pSampleMix[2][i]) + WELS_ABS ( pSampleMix[3][i])); } return ((iSatdSum + 1) >> 1); } int32_t WelsSampleSatd8x8_c (uint8_t* pSample1, int32_t iStride1, uint8_t* pSample2, int32_t iStride2) { int32_t iSatdSum = 0; iSatdSum += WelsSampleSatd4x4_c (pSample1, iStride1, pSample2, iStride2); iSatdSum += WelsSampleSatd4x4_c (pSample1 + 4, iStride1, pSample2 + 4, iStride2); iSatdSum += WelsSampleSatd4x4_c (pSample1 + (iStride1 << 2), iStride1, pSample2 + (iStride2 << 2), iStride2); iSatdSum += WelsSampleSatd4x4_c (pSample1 + (iStride1 << 2) + 4, iStride1, pSample2 + (iStride2 << 2) + 4, iStride2); return iSatdSum; } int32_t WelsSampleSatd16x8_c (uint8_t* pSample1, int32_t iStride1, uint8_t* pSample2, int32_t iStride2) { int32_t iSatdSum = 0; iSatdSum += WelsSampleSatd8x8_c (pSample1, iStride1, pSample2, iStride2); iSatdSum += WelsSampleSatd8x8_c (pSample1 + 8, iStride1, pSample2 + 8, iStride2); return iSatdSum; } int32_t WelsSampleSatd8x16_c (uint8_t* pSample1, int32_t iStride1, uint8_t* pSample2, int32_t iStride2) { int32_t iSatdSum = 0; iSatdSum += WelsSampleSatd8x8_c (pSample1, iStride1, pSample2, iStride2); iSatdSum += WelsSampleSatd8x8_c (pSample1 + (iStride1 << 3), iStride1, pSample2 + (iStride2 << 3), iStride2); return iSatdSum; } int32_t WelsSampleSatd16x16_c (uint8_t* pSample1, int32_t iStride1, uint8_t* pSample2, int32_t iStride2) { int32_t iSatdSum = 0; iSatdSum += WelsSampleSatd8x8_c (pSample1, iStride1, pSample2, iStride2); iSatdSum += WelsSampleSatd8x8_c (pSample1 + 8, iStride1, pSample2 + 8, iStride2); iSatdSum += WelsSampleSatd8x8_c (pSample1 + (iStride1 << 3), iStride1, pSample2 + (iStride2 << 3), iStride2); iSatdSum += WelsSampleSatd8x8_c (pSample1 + (iStride1 << 3) + 8, iStride1, pSample2 + (iStride2 << 3) + 8, iStride2); return iSatdSum; } extern void WelsI4x4LumaPredDc_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsI4x4LumaPredH_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsI4x4LumaPredV_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); int32_t WelsSampleSatdIntra4x4Combined3_c (uint8_t* pDec, int32_t iDecStride, uint8_t* pEnc, int32_t iEncStride, uint8_t* pDst, int32_t* pBestMode, int32_t iLambda2, int32_t iLambda1, int32_t iLambda0) { int32_t iBestMode = -1; int32_t iCurCost, iBestCost = INT_MAX; ENFORCE_STACK_ALIGN_2D (uint8_t, uiLocalBuffer, 3, 16, 16) WelsI4x4LumaPredDc_c (uiLocalBuffer[2], pDec, iDecStride); iCurCost = WelsSampleSatd4x4_c (uiLocalBuffer[2], 4, pEnc, iEncStride) + iLambda2; if (iCurCost < iBestCost) { iBestMode = 2; iBestCost = iCurCost; } WelsI4x4LumaPredH_c (uiLocalBuffer[1], pDec, iDecStride); iCurCost = WelsSampleSatd4x4_c (uiLocalBuffer[1], 4, pEnc, iEncStride) + iLambda1; if (iCurCost < iBestCost) { iBestMode = 1; iBestCost = iCurCost; } WelsI4x4LumaPredV_c (uiLocalBuffer[0], pDec, iDecStride); iCurCost = WelsSampleSatd4x4_c (uiLocalBuffer[0], 4, pEnc, iEncStride) + iLambda0; if (iCurCost < iBestCost) { iBestMode = 0; iBestCost = iCurCost; } memcpy (pDst, uiLocalBuffer[iBestMode], 16 * sizeof (uint8_t)); // confirmed_safe_unsafe_usage *pBestMode = iBestMode; return iBestCost; } extern void WelsIChormaPredDc_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsIChormaPredH_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsIChormaPredV_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); int32_t WelsSampleSatdIntra8x8Combined3_c (uint8_t* pDecCb, int32_t iDecStride, uint8_t* pEncCb, int32_t iEncStride, int32_t* pBestMode, int32_t iLambda, uint8_t* pDstChroma, uint8_t* pDecCr, uint8_t* pEncCr) { int32_t iBestMode = -1; int32_t iCurCost, iBestCost = INT_MAX; WelsIChormaPredV_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredV_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSatd8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSatd8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 2; iBestCost = iCurCost; } WelsIChormaPredH_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredH_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSatd8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSatd8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 1; iBestCost = iCurCost; } WelsIChormaPredDc_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredDc_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSatd8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSatd8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride); if (iCurCost < iBestCost) { iBestMode = 0; iBestCost = iCurCost; } *pBestMode = iBestMode; return iBestCost; } int32_t WelsSampleSadIntra8x8Combined3_c (uint8_t* pDecCb, int32_t iDecStride, uint8_t* pEncCb, int32_t iEncStride, int32_t* pBestMode, int32_t iLambda, uint8_t* pDstChroma, uint8_t* pDecCr, uint8_t* pEncCr) { int32_t iBestMode = -1; int32_t iCurCost, iBestCost = INT_MAX; WelsIChormaPredV_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredV_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSad8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSad8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 2; iBestCost = iCurCost; } WelsIChormaPredH_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredH_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSad8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSad8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 1; iBestCost = iCurCost; } WelsIChormaPredDc_c (pDstChroma, pDecCb, iDecStride); WelsIChormaPredDc_c (pDstChroma + 64, pDecCr, iDecStride); iCurCost = WelsSampleSad8x8_c (pDstChroma, 8, pEncCb, iEncStride); iCurCost += WelsSampleSad8x8_c (pDstChroma + 64, 8, pEncCr, iEncStride); if (iCurCost < iBestCost) { iBestMode = 0; iBestCost = iCurCost; } *pBestMode = iBestMode; return iBestCost; } extern void WelsI16x16LumaPredDc_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsI16x16LumaPredH_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); extern void WelsI16x16LumaPredV_c (uint8_t* pPred, uint8_t* pRef, const int32_t iStride); int32_t WelsSampleSatdIntra16x16Combined3_c (uint8_t* pDec, int32_t iDecStride, uint8_t* pEnc, int32_t iEncStride, int32_t* pBestMode, int32_t iLambda, uint8_t* pDst) { int32_t iBestMode = -1; int32_t iCurCost, iBestCost = INT_MAX; WelsI16x16LumaPredV_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSatd16x16_c (pDst, 16, pEnc, iEncStride); if (iCurCost < iBestCost) { iBestMode = 0; iBestCost = iCurCost; } WelsI16x16LumaPredH_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSatd16x16_c (pDst, 16, pEnc, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 1; iBestCost = iCurCost; } WelsI16x16LumaPredDc_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSatd16x16_c (pDst, 16, pEnc, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 2; iBestCost = iCurCost; } *pBestMode = iBestMode; return iBestCost; } int32_t WelsSampleSadIntra16x16Combined3_c (uint8_t* pDec, int32_t iDecStride, uint8_t* pEnc, int32_t iEncStride, int32_t* pBestMode, int32_t iLambda, uint8_t* pDst) { int32_t iBestMode = -1; int32_t iCurCost, iBestCost = INT_MAX; WelsI16x16LumaPredV_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSad16x16_c (pDst, 16, pEnc, iEncStride); if (iCurCost < iBestCost) { iBestMode = 0; iBestCost = iCurCost; } WelsI16x16LumaPredH_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSad16x16_c (pDst, 16, pEnc, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 1; iBestCost = iCurCost; } WelsI16x16LumaPredDc_c (pDst, pDec, iDecStride); iCurCost = WelsSampleSad16x16_c (pDst, 16, pEnc, iEncStride) + iLambda * 2; if (iCurCost < iBestCost) { iBestMode = 2; iBestCost = iCurCost; } *pBestMode = iBestMode; return iBestCost; } void WelsInitSampleSadFunc (SWelsFuncPtrList* pFuncList, uint32_t uiCpuFlag) { //pfSampleSad init pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x16] = WelsSampleSad16x16_c; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x8 ] = WelsSampleSad16x8_c; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x16 ] = WelsSampleSad8x16_c; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x8 ] = WelsSampleSad8x8_c; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_4x4 ] = WelsSampleSad4x4_c; //pfSampleSatd init pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x16] = WelsSampleSatd16x16_c; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x8 ] = WelsSampleSatd16x8_c; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x16 ] = WelsSampleSatd8x16_c; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x8 ] = WelsSampleSatd8x8_c; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_4x4 ] = WelsSampleSatd4x4_c; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x16] = WelsSampleSadFour16x16_c; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x8] = WelsSampleSadFour16x8_c; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x16] = WelsSampleSadFour8x16_c; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x8] = WelsSampleSadFour8x8_c; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_4x4] = WelsSampleSadFour4x4_c; pFuncList->sSampleDealingFuncs.pfIntra4x4Combined3Satd = NULL; pFuncList->sSampleDealingFuncs.pfIntra8x8Combined3Satd = NULL; pFuncList->sSampleDealingFuncs.pfIntra8x8Combined3Sad = NULL; pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Satd = NULL; pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Sad = NULL; #if defined (X86_ASM) if (uiCpuFlag & WELS_CPU_MMXEXT) { pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_4x4 ] = WelsSampleSad4x4_mmx; } if (uiCpuFlag & WELS_CPU_SSE2) { pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x16] = WelsSampleSad16x16_sse2; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x8 ] = WelsSampleSad16x8_sse2; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x16] = WelsSampleSad8x16_sse2; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x8] = WelsSampleSad8x8_sse21; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x16] = WelsSampleSadFour16x16_sse2; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x8] = WelsSampleSadFour16x8_sse2; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x16] = WelsSampleSadFour8x16_sse2; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x8] = WelsSampleSadFour8x8_sse2; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_4x4] = WelsSampleSadFour4x4_sse2; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_4x4 ] = WelsSampleSatd4x4_sse2; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x8 ] = WelsSampleSatd8x8_sse2; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x16 ] = WelsSampleSatd8x16_sse2; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x8 ] = WelsSampleSatd16x8_sse2; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x16] = WelsSampleSatd16x16_sse2; pFuncList->sSampleDealingFuncs.pfIntra4x4Combined3Satd = WelsSampleSatdThree4x4_sse2; } if (uiCpuFlag & WELS_CPU_SSSE3) { pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Sad = WelsIntra16x16Combined3Sad_ssse3; } if (uiCpuFlag & WELS_CPU_SSE41) { pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x16] = WelsSampleSatd16x16_sse41; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x8] = WelsSampleSatd16x8_sse41; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x16] = WelsSampleSatd8x16_sse41; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x8] = WelsSampleSatd8x8_sse41; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_4x4] = WelsSampleSatd4x4_sse41; pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Satd = WelsIntra16x16Combined3Satd_sse41; pFuncList->sSampleDealingFuncs.pfIntra8x8Combined3Satd = WelsIntraChroma8x8Combined3Satd_sse41; } #endif //(X86_ASM) #if defined (HAVE_NEON) if (uiCpuFlag & WELS_CPU_NEON) { pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_4x4 ] = WelsSampleSad4x4_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x16] = WelsSampleSad16x16_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x8 ] = WelsSampleSad16x8_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x16] = WelsSampleSad8x16_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x8] = WelsSampleSad8x8_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x16] = WelsSampleSadFour16x16_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x8] = WelsSampleSadFour16x8_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x16] = WelsSampleSadFour8x16_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x8] = WelsSampleSadFour8x8_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_4x4] = WelsSampleSadFour4x4_neon; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_4x4 ] = WelsSampleSatd4x4_neon; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x8 ] = WelsSampleSatd8x8_neon; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_8x16 ] = WelsSampleSatd8x16_neon; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x8 ] = WelsSampleSatd16x8_neon; pFuncList->sSampleDealingFuncs.pfSampleSatd[BLOCK_16x16] = WelsSampleSatd16x16_neon; pFuncList->sSampleDealingFuncs.pfIntra4x4Combined3Satd = WelsIntra4x4Combined3Satd_neon; pFuncList->sSampleDealingFuncs.pfIntra8x8Combined3Satd = WelsIntra8x8Combined3Satd_neon; pFuncList->sSampleDealingFuncs.pfIntra8x8Combined3Sad = WelsIntra8x8Combined3Sad_neon; pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Satd = WelsIntra16x16Combined3Satd_neon; pFuncList->sSampleDealingFuncs.pfIntra16x16Combined3Sad = WelsIntra16x16Combined3Sad_neon; } #endif #if defined (HAVE_NEON_AARCH64) if (uiCpuFlag & WELS_CPU_NEON) { pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_4x4 ] = WelsSampleSad4x4_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x16] = WelsSampleSad16x16_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_16x8 ] = WelsSampleSad16x8_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x16] = WelsSampleSad8x16_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSampleSad[BLOCK_8x8] = WelsSampleSad8x8_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x16] = WelsSampleSadFour16x16_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_16x8] = WelsSampleSadFour16x8_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x16] = WelsSampleSadFour8x16_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_8x8] = WelsSampleSadFour8x8_AArch64_neon; pFuncList->sSampleDealingFuncs.pfSample4Sad[BLOCK_4x4] = WelsSampleSadFour4x4_AArch64_neon; } #endif } } // namespace WelsSVCEnc