/****************************************************************************** * * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ***************************************************************************** * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore */ /** ******************************************************************************* * @file * ih264e_half_pel_ssse3.c * * @brief * Contains the x86 intrinsic function definitions for 6-tap vertical filter * and cascaded 2D filter used in motion estimation in H264 encoder. * * @author * Ittiam * * @par List of Functions: * ih264e_sixtapfilter_horz_ssse3 * ih264e_sixtap_filter_2dvh_vert_ssse3 * * @remarks * None * ******************************************************************************* */ /*****************************************************************************/ /* File Includes */ /*****************************************************************************/ /* System include files */ #include #include #include /* User include files */ #include "ih264_typedefs.h" #include "ithread.h" #include "ih264_platform_macros.h" #include "ih264_defs.h" #include "ih264e_half_pel.h" #include "ih264_macros.h" #include "ih264e_debug.h" #include "ih264_inter_pred_filters.h" #include "ih264_mem_fns.h" #include "ih264_padding.h" #include "ih264_intra_pred_filters.h" #include "ih264_deblk_edge_filters.h" /*****************************************************************************/ /* Function Definitions */ /*****************************************************************************/ /* ******************************************************************************* * * @brief * Interprediction luma filter for horizontal input(Filter run for width = 17 * and height =16) * * @par Description: * Applies a 6 tap horizontal filter .The output is clipped to 8 bits sec. * 8.4.2.2.1 titled "Luma sample interpolation process" * * @param[in] pu1_src * UWORD8 pointer to the source * * @param[out] pu1_dst * UWORD8 pointer to the destination * * @param[in] src_strd * integer source stride * * @param[in] dst_strd * integer destination stride * * @returns * None * * @remarks * None * ******************************************************************************* */ void ih264e_sixtapfilter_horz_ssse3(UWORD8 *pu1_src, UWORD8 *pu1_dst, WORD32 src_strd, WORD32 dst_strd) { WORD32 ht; WORD32 tmp; __m128i src_r0_16x8b, src_r1_16x8b, src_r0_sht_16x8b, src_r1_sht_16x8b; __m128i src_r0_t1_16x8b, src_r1_t1_16x8b; __m128i res_r0_t1_8x16b, res_r0_t2_8x16b, res_r0_t3_8x16b; __m128i res_r1_t1_8x16b, res_r1_t2_8x16b, res_r1_t3_8x16b; __m128i coeff0_1_16x8b, coeff2_3_16x8b, coeff4_5_16x8b; __m128i const_val16_8x16b; ht = 16; pu1_src -= 2; // the filter input starts from x[-2] (till x[3]) coeff0_1_16x8b = _mm_set1_epi32(0xFB01FB01); //c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 coeff2_3_16x8b = _mm_set1_epi32(0x14141414); //c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 coeff4_5_16x8b = _mm_set1_epi32(0x01FB01FB); //c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 //c0 = c5 = 1, c1 = c4 = -5, c2 = c3 = 20 const_val16_8x16b = _mm_set1_epi16(16); //Row0 : a0 a1 a2 a3 a4 a5 a6 a7 a8 a9..... //Row0 : b0 b1 b2 b3 b4 b5 b6 b7 b8 b9..... //b0 is same a8. Similarly other bn pixels are same as a(n+8) pixels. do { src_r0_16x8b = _mm_loadu_si128((__m128i *)pu1_src); //a0 a1 a2 a3 a4 a5 a6 a7 a8 a9....a15 src_r1_16x8b = _mm_loadu_si128((__m128i *)(pu1_src + 8)); //b0 b1 b2 b3 b4 b5 b6 b7 b8 b9....b15 src_r0_sht_16x8b = _mm_srli_si128(src_r0_16x8b, 1); //a1 a2 a3 a4 a5 a6 a7 a8 a9....a15 0 src_r1_sht_16x8b = _mm_srli_si128(src_r1_16x8b, 1); //b1 b2 b3 b4 b5 b6 b7 b8 b9....b15 0 src_r0_t1_16x8b = _mm_unpacklo_epi8(src_r0_16x8b, src_r0_sht_16x8b); //a0 a1 a1 a2 a2 a3 a3 a4 a4 a5 a5 a6 a6 a7 a7 a8 src_r1_t1_16x8b = _mm_unpacklo_epi8(src_r1_16x8b, src_r1_sht_16x8b); //b0 b1 b1 b2 b2 b3 b3 b4 b4 b5 b5 b6 b6 b7 b7 b8 res_r0_t1_8x16b = _mm_maddubs_epi16(src_r0_t1_16x8b, coeff0_1_16x8b); //a0*c0+a1*c1 a1*c0+a2*c1 a2*c0+a3*c1 a3*c0+a4*c1 //a4*c0+a5*c1 a5*c0+a6*c1 a6*c0+a7*c1 a7*c0+a8*c1 res_r1_t1_8x16b = _mm_maddubs_epi16(src_r1_t1_16x8b, coeff0_1_16x8b); //b0*c0+b1*c1 b1*c0+b2*c1 b2*c0+b3*c1 b3*c0+b4*c1 //b4*c0+b5*c1 b5*c0+b6*c1 b6*c0+b7*c1 b7*c0+b8*c1 src_r0_16x8b = _mm_srli_si128(src_r0_16x8b, 2); //a2 a3 a4 a5 a6 a7 a8 a9....a15 0 0 src_r1_16x8b = _mm_srli_si128(src_r1_16x8b, 2); //b2 b3 b4 b5 b6 b7 b8 b9....b15 0 0 src_r0_sht_16x8b = _mm_srli_si128(src_r0_sht_16x8b, 2); //a3 a4 a5 a6 a7 a8 a9....a15 0 0 0 src_r1_sht_16x8b = _mm_srli_si128(src_r1_sht_16x8b, 2); //b3 b4 b5 b6 b7 b8 b9....b15 0 0 0 src_r0_t1_16x8b = _mm_unpacklo_epi8(src_r0_16x8b, src_r0_sht_16x8b); //a2 a3 a3 a4 a4 a5 a5 a6 a6 a7 a7 a8 a8 a9 a9 a10 src_r1_t1_16x8b = _mm_unpacklo_epi8(src_r1_16x8b, src_r1_sht_16x8b); //b2 b3 b3 b4 b4 b5 b5 b6 b6 b7 b7 b8 a8 a9 a9 a10 res_r0_t2_8x16b = _mm_maddubs_epi16(src_r0_t1_16x8b, coeff2_3_16x8b); //a2*c2+a3*c3 a3*c2+a4*c3 a4*c2+a5*c3 a5*c2+a6*c3 //a6*c2+a7*c3 a7*c2+a8*c3 a8*c2+a9*c3 a9*c2+a10*c3 res_r1_t2_8x16b = _mm_maddubs_epi16(src_r1_t1_16x8b, coeff2_3_16x8b); //b2*c2+b3*c3 b3*c2+b4*c3 b2*c4+b5*c3 b5*c2+b6*c3 //b6*c2+b7*c3 b7*c2+b8*c3 b8*c2+b9*c3 b9*c2+b10*c3 src_r0_16x8b = _mm_srli_si128(src_r0_16x8b, 2); //a4 a5 a6 a7 a8 a9....a15 0 0 0 0 src_r1_16x8b = _mm_srli_si128(src_r1_16x8b, 2); //b4 b5 b6 b7 b8 b9....b15 0 0 0 0 src_r0_sht_16x8b = _mm_srli_si128(src_r0_sht_16x8b, 2); //a5 a6 a7 a8 a9....a15 0 0 0 0 0 src_r1_sht_16x8b = _mm_srli_si128(src_r1_sht_16x8b, 2); //b5 b6 b7 b8 b9....b15 0 0 0 0 0 src_r0_t1_16x8b = _mm_unpacklo_epi8(src_r0_16x8b, src_r0_sht_16x8b); //a4 a5 a5 a6 a6 a7 a7 a8 a8 a9 a9 a10 a10 a11 a11 a12 src_r1_t1_16x8b = _mm_unpacklo_epi8(src_r1_16x8b, src_r1_sht_16x8b); //b4 b5 b5 b6 b6 b7 b7 b8 b8 b9 b9 b10 b10 b11 b11 b12 res_r0_t3_8x16b = _mm_maddubs_epi16(src_r0_t1_16x8b, coeff4_5_16x8b); //a4*c4+a5*c5 a5*c4+a6*c5 a6*c4+a7*c5 a7*c4+a8*c5 //a8*c4+a9*c5 a9*c4+a10*c5 a10*c4+a11*c5 a11*c4+a12*c5 res_r1_t3_8x16b = _mm_maddubs_epi16(src_r1_t1_16x8b, coeff4_5_16x8b); //b4*c4+b5*c5 b5*c4+b6*c5 b6*c4+b7*c5 b7*c4+b8*c5 //b8*c4+b9*c5 b9*c4+b10*c5 b10*c4+b11*c5 b11*c4+b12*c5 res_r0_t1_8x16b = _mm_add_epi16(res_r0_t1_8x16b, res_r0_t2_8x16b); res_r1_t1_8x16b = _mm_add_epi16(res_r1_t1_8x16b, res_r1_t2_8x16b); res_r0_t3_8x16b = _mm_add_epi16(res_r0_t3_8x16b, const_val16_8x16b); res_r1_t3_8x16b = _mm_add_epi16(res_r1_t3_8x16b, const_val16_8x16b); res_r0_t1_8x16b = _mm_add_epi16(res_r0_t1_8x16b, res_r0_t3_8x16b); res_r1_t1_8x16b = _mm_add_epi16(res_r1_t1_8x16b, res_r1_t3_8x16b); tmp = ((pu1_src[18] + pu1_src[19]) << 2) - pu1_src[17] - pu1_src[20]; tmp = pu1_src[16] + pu1_src[21] + (tmp << 2) + tmp; res_r0_t1_8x16b = _mm_srai_epi16(res_r0_t1_8x16b, 5); //shifting right by 5 bits. res_r1_t1_8x16b = _mm_srai_epi16(res_r1_t1_8x16b, 5); tmp = (tmp + 16) >> 5; src_r0_16x8b = _mm_packus_epi16(res_r0_t1_8x16b, res_r1_t1_8x16b); pu1_dst[16] = CLIP_U8(tmp); _mm_storeu_si128((__m128i *)pu1_dst, src_r0_16x8b); ht--; pu1_src += src_strd; pu1_dst += dst_strd; } while(ht > 0); } /* ******************************************************************************* * * @brief * This function implements a two stage cascaded six tap filter. It * applies the six tap filter in the vertical direction on the * predictor values, followed by applying the same filter in the * horizontal direction on the output of the first stage. The six tap * filtering operation is described in sec 8.4.2.2.1 titled "Luma sample * interpolation process" (Filter run for width = 17 and height =17) * * @par Description: * The function interpolates the predictors first in the vertical direction * and then in the horizontal direction to output the (1/2,1/2). The output * of the first stage of the filter is stored in the buffer pointed to by * pi16_pred1(only in C) in 16 bit precision. * * @param[in] pu1_src * UWORD8 pointer to the source * * @param[out] pu1_dst1 * UWORD8 pointer to the destination(Vertical filtered output) * * @param[out] pu1_dst2 * UWORD8 pointer to the destination(out put after applying horizontal filter * to the intermediate vertical output) * * @param[in] src_strd * integer source stride * @param[in] dst_strd * integer destination stride of pu1_dst * * @param[in]pi16_pred1 * Pointer to 16bit intermediate buffer(used only in c) * * @param[in] pi16_pred1_strd * integer destination stride of pi16_pred1 * * @returns * None * * @remarks * None * ******************************************************************************* */ void ih264e_sixtap_filter_2dvh_vert_ssse3(UWORD8 *pu1_src, UWORD8 *pu1_dst1, UWORD8 *pu1_dst2, WORD32 src_strd, WORD32 dst_strd, WORD32 *pi4_pred1, WORD32 pred1_strd) { WORD32 ht; WORD16 *pi2_pred1; ht = 17; pi2_pred1 = (WORD16 *)pi4_pred1; pred1_strd = pred1_strd << 1; // Vertical 6-tap filter { __m128i src1_r0_16x8b, src1_r1_16x8b, src1_r2_16x8b; __m128i src1_r3_16x8b, src1_r4_16x8b, src1_r5_16x8b; __m128i src2_r0_16x8b, src2_r1_16x8b, src2_r2_16x8b; __m128i src2_r3_16x8b, src2_r4_16x8b, src2_r5_16x8b; __m128i src_r0r1_16x8b, src_r2r3_16x8b, src_r4r5_16x8b; __m128i res_t1_8x16b, res_t2_8x16b, res_t3_8x16b; __m128i coeff0_1_16x8b, coeff2_3_16x8b, coeff4_5_16x8b; coeff0_1_16x8b = _mm_set1_epi32(0xFB01FB01); //c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 c0 c1 coeff2_3_16x8b = _mm_set1_epi32(0x14141414); //c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 c2 c3 coeff4_5_16x8b = _mm_set1_epi32(0x01FB01FB); //c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 c4 c5 //c0 = c5 = 1, c1 = c4 = -5, c2 = c3 = 20 pu1_src -= 2; pu1_src -= src_strd << 1; // the filter input starts from x[-2] (till x[3]) // Loading first five rows to start first row processing. // 22 values loaded in each row. src1_r0_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r0_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); pu1_src += src_strd; src1_r1_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r1_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); pu1_src += src_strd; src1_r2_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r2_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); pu1_src += src_strd; src1_r3_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r3_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); pu1_src += src_strd; src1_r4_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r4_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); pu1_src += src_strd; do { src1_r5_16x8b = _mm_loadu_si128((__m128i *)pu1_src); src2_r5_16x8b = _mm_loadl_epi64((__m128i *)(pu1_src + 14)); src_r0r1_16x8b = _mm_unpacklo_epi8(src1_r0_16x8b, src1_r1_16x8b); src_r2r3_16x8b = _mm_unpacklo_epi8(src1_r2_16x8b, src1_r3_16x8b); src_r4r5_16x8b = _mm_unpacklo_epi8(src1_r4_16x8b, src1_r5_16x8b); res_t1_8x16b = _mm_maddubs_epi16(src_r0r1_16x8b, coeff0_1_16x8b); res_t2_8x16b = _mm_maddubs_epi16(src_r2r3_16x8b, coeff2_3_16x8b); res_t3_8x16b = _mm_maddubs_epi16(src_r4r5_16x8b, coeff4_5_16x8b); res_t1_8x16b = _mm_add_epi16(res_t1_8x16b, res_t2_8x16b); res_t1_8x16b = _mm_add_epi16(res_t3_8x16b, res_t1_8x16b); _mm_storeu_si128((__m128i *)pi2_pred1, res_t1_8x16b); src_r0r1_16x8b = _mm_unpackhi_epi8(src1_r0_16x8b, src1_r1_16x8b); src_r2r3_16x8b = _mm_unpackhi_epi8(src1_r2_16x8b, src1_r3_16x8b); src_r4r5_16x8b = _mm_unpackhi_epi8(src1_r4_16x8b, src1_r5_16x8b); res_t1_8x16b = _mm_maddubs_epi16(src_r0r1_16x8b, coeff0_1_16x8b); res_t2_8x16b = _mm_maddubs_epi16(src_r2r3_16x8b, coeff2_3_16x8b); res_t3_8x16b = _mm_maddubs_epi16(src_r4r5_16x8b, coeff4_5_16x8b); res_t1_8x16b = _mm_add_epi16(res_t1_8x16b, res_t2_8x16b); res_t1_8x16b = _mm_add_epi16(res_t3_8x16b, res_t1_8x16b); _mm_storeu_si128((__m128i *)(pi2_pred1 + 8), res_t1_8x16b); src_r0r1_16x8b = _mm_unpacklo_epi8(src2_r0_16x8b, src2_r1_16x8b); src_r2r3_16x8b = _mm_unpacklo_epi8(src2_r2_16x8b, src2_r3_16x8b); src_r4r5_16x8b = _mm_unpacklo_epi8(src2_r4_16x8b, src2_r5_16x8b); res_t1_8x16b = _mm_maddubs_epi16(src_r0r1_16x8b, coeff0_1_16x8b); res_t2_8x16b = _mm_maddubs_epi16(src_r2r3_16x8b, coeff2_3_16x8b); res_t3_8x16b = _mm_maddubs_epi16(src_r4r5_16x8b, coeff4_5_16x8b); res_t1_8x16b = _mm_add_epi16(res_t1_8x16b, res_t2_8x16b); res_t1_8x16b = _mm_add_epi16(res_t3_8x16b, res_t1_8x16b); _mm_storeu_si128((__m128i *)(pi2_pred1 + 14), res_t1_8x16b); src1_r0_16x8b = src1_r1_16x8b; src1_r1_16x8b = src1_r2_16x8b; src1_r2_16x8b = src1_r3_16x8b; src1_r3_16x8b = src1_r4_16x8b; src1_r4_16x8b = src1_r5_16x8b; src2_r0_16x8b = src2_r1_16x8b; src2_r1_16x8b = src2_r2_16x8b; src2_r2_16x8b = src2_r3_16x8b; src2_r3_16x8b = src2_r4_16x8b; src2_r4_16x8b = src2_r5_16x8b; ht--; pu1_src += src_strd; pi2_pred1 += pred1_strd; } while(ht > 0); } ht = 17; pi2_pred1 = (WORD16 *)pi4_pred1; // Horizontal 6-tap filter { WORD32 temp; __m128i src_r0_8x16b, src_r1_8x16b, src_r2_8x16b, src_r3_8x16b; __m128i src_r4_8x16b, src_r5_8x16b; __m128i src_r0r1_8x16b, src_r2r3_8x16b, src_r4r5_8x16b; __m128i res_vert1_8x16b, res_vert2_8x16b, res_16x8b; __m128i res_t0_4x32b, res_t1_4x32b, res_t2_4x32b, res_t3_4x32b; __m128i res_c0_8x16b, res_c1_8x16b; __m128i coeff0_1_8x16b, coeff2_3_8x16b, coeff4_5_8x16b; __m128i const_val512_4x32b, const_val16_8x16b; coeff0_1_8x16b = _mm_set1_epi32(0xFFFB0001); //c0 c1 c0 c1 c0 c1 c0 c1 coeff2_3_8x16b = _mm_set1_epi32(0x00140014); //c2 c3 c2 c3 c2 c3 c2 c3 coeff4_5_8x16b = _mm_set1_epi32(0x0001FFFB); //c4 c5 c4 c5 c4 c5 c4 c5 //c0 = c5 = 1, c1 = c4 = -5, c2 = c3 = 20 const_val512_4x32b = _mm_set1_epi32(512); const_val16_8x16b = _mm_set1_epi16(16); do { src_r0_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1)); src_r1_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 1)); src_r2_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 2)); src_r3_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 3)); src_r4_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 4)); src_r5_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 5)); res_vert1_8x16b = _mm_add_epi16(src_r2_8x16b, const_val16_8x16b); res_vert1_8x16b = _mm_srai_epi16(res_vert1_8x16b, 5); //shifting right by 5 bits. src_r0r1_8x16b = _mm_unpacklo_epi16(src_r0_8x16b, src_r1_8x16b); src_r2r3_8x16b = _mm_unpacklo_epi16(src_r2_8x16b, src_r3_8x16b); src_r4r5_8x16b = _mm_unpacklo_epi16(src_r4_8x16b, src_r5_8x16b); res_t1_4x32b = _mm_madd_epi16(src_r0r1_8x16b, coeff0_1_8x16b); res_t2_4x32b = _mm_madd_epi16(src_r2r3_8x16b, coeff2_3_8x16b); res_t3_4x32b = _mm_madd_epi16(src_r4r5_8x16b, coeff4_5_8x16b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t2_4x32b); res_t3_4x32b = _mm_add_epi32(res_t3_4x32b, const_val512_4x32b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t3_4x32b); res_t0_4x32b = _mm_srai_epi32(res_t1_4x32b, 10); src_r0r1_8x16b = _mm_unpackhi_epi16(src_r0_8x16b, src_r1_8x16b); src_r2r3_8x16b = _mm_unpackhi_epi16(src_r2_8x16b, src_r3_8x16b); src_r4r5_8x16b = _mm_unpackhi_epi16(src_r4_8x16b, src_r5_8x16b); res_t1_4x32b = _mm_madd_epi16(src_r0r1_8x16b, coeff0_1_8x16b); res_t2_4x32b = _mm_madd_epi16(src_r2r3_8x16b, coeff2_3_8x16b); res_t3_4x32b = _mm_madd_epi16(src_r4r5_8x16b, coeff4_5_8x16b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t2_4x32b); res_t3_4x32b = _mm_add_epi32(res_t3_4x32b, const_val512_4x32b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t3_4x32b); res_t1_4x32b = _mm_srai_epi32(res_t1_4x32b, 10); res_c0_8x16b = _mm_packs_epi32(res_t0_4x32b, res_t1_4x32b); src_r0_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8)); src_r1_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8 + 1)); src_r2_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8 + 2)); src_r3_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8 + 3)); src_r4_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8 + 4)); src_r5_8x16b = _mm_loadu_si128((__m128i *)(pi2_pred1 + 8 + 5)); res_vert2_8x16b = _mm_add_epi16(src_r2_8x16b, const_val16_8x16b); res_vert2_8x16b = _mm_srai_epi16(res_vert2_8x16b, 5); //shifting right by 5 bits. src_r0r1_8x16b = _mm_unpacklo_epi16(src_r0_8x16b, src_r1_8x16b); src_r2r3_8x16b = _mm_unpacklo_epi16(src_r2_8x16b, src_r3_8x16b); src_r4r5_8x16b = _mm_unpacklo_epi16(src_r4_8x16b, src_r5_8x16b); res_t1_4x32b = _mm_madd_epi16(src_r0r1_8x16b, coeff0_1_8x16b); res_t2_4x32b = _mm_madd_epi16(src_r2r3_8x16b, coeff2_3_8x16b); res_t3_4x32b = _mm_madd_epi16(src_r4r5_8x16b, coeff4_5_8x16b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t2_4x32b); res_t3_4x32b = _mm_add_epi32(res_t3_4x32b, const_val512_4x32b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t3_4x32b); res_t0_4x32b = _mm_srai_epi32(res_t1_4x32b ,10); src_r0r1_8x16b = _mm_unpackhi_epi16(src_r0_8x16b, src_r1_8x16b); src_r2r3_8x16b = _mm_unpackhi_epi16(src_r2_8x16b, src_r3_8x16b); src_r4r5_8x16b = _mm_unpackhi_epi16(src_r4_8x16b, src_r5_8x16b); res_t1_4x32b = _mm_madd_epi16(src_r0r1_8x16b, coeff0_1_8x16b); res_t2_4x32b = _mm_madd_epi16(src_r2r3_8x16b, coeff2_3_8x16b); res_t3_4x32b = _mm_madd_epi16(src_r4r5_8x16b, coeff4_5_8x16b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t2_4x32b); res_t3_4x32b = _mm_add_epi32(res_t3_4x32b, const_val512_4x32b); res_t1_4x32b = _mm_add_epi32(res_t1_4x32b, res_t3_4x32b); res_t1_4x32b = _mm_srai_epi32(res_t1_4x32b, 10); res_c1_8x16b = _mm_packs_epi32(res_t0_4x32b, res_t1_4x32b); res_16x8b = _mm_packus_epi16(res_vert1_8x16b, res_vert2_8x16b); _mm_storeu_si128((__m128i *)pu1_dst1, res_16x8b); pu1_dst1[16] = CLIP_U8((pi2_pred1[18] + 16) >> 5); res_16x8b = _mm_packus_epi16(res_c0_8x16b, res_c1_8x16b); _mm_storeu_si128((__m128i *)pu1_dst2, res_16x8b); temp = ((pi2_pred1[18] + pi2_pred1[19]) << 2) - pi2_pred1[17] - pi2_pred1[20]; temp = pi2_pred1[16] + pi2_pred1[21] + (temp << 2) + temp; pu1_dst2[16] = CLIP_U8((temp + 512) >> 10); ht--; pi2_pred1 += pred1_strd; pu1_dst1 += dst_strd; pu1_dst2 += dst_strd; } while(ht > 0); } }