| /****************************************************************************** |
| * |
| * 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 |
| * ih264_luma_intra_pred_filters_ssse3.c |
| * |
| * @brief |
| * Contains function definitions for luma intra prediction filters in x86 |
| * intrinsics |
| * |
| * @author |
| * Ittiam |
| * |
| * @par List of Functions: |
| * - ih264_intra_pred_luma_4x4_mode_vert_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_horz_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_dc_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_diag_dl_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_diag_dr_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_vert_r_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_horz_d_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_vert_l_ssse3 |
| * - ih264_intra_pred_luma_4x4_mode_horz_u_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_vert_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_horz_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_dc_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_diag_dl_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_diag_dr_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_vert_r_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_horz_d_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_vert_l_ssse3 |
| * - ih264_intra_pred_luma_8x8_mode_horz_u_ssse3 |
| * - ih264_intra_pred_luma_16x16_mode_vert_ssse3 |
| * - ih264_intra_pred_luma_16x16_mode_horz_ssse3 |
| * - ih264_intra_pred_luma_16x16_mode_dc_ssse3 |
| * - ih264_intra_pred_luma_16x16_mode_plane_ssse3 |
| * |
| * @remarks |
| * None |
| * |
| ****************************************************************************** |
| */ |
| |
| /*****************************************************************************/ |
| /* File Includes */ |
| /*****************************************************************************/ |
| /* System include files */ |
| #include <stdio.h> |
| #include <stddef.h> |
| #include <string.h> |
| #include <immintrin.h> |
| |
| /* User include files */ |
| #include "ih264_defs.h" |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "ih264_intra_pred_filters.h" |
| |
| |
| |
| /******************* LUMA INTRAPREDICTION *******************/ |
| |
| /******************* 4x4 Modes *******************/ |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_vert_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:vertical |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:vertical ,described in sec 8.3.1.2.1 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| void ih264_intra_pred_luma_4x4_mode_vert_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top; |
| WORD32 dst_strd2, dst_strd3; |
| WORD32 i4_top; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src + BLK_SIZE + 1; |
| |
| i4_top = *((WORD32 *)pu1_top); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| *((WORD32 *)(pu1_dst)) = i4_top; |
| *((WORD32 *)(pu1_dst + dst_strd)) = i4_top; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = i4_top; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = i4_top; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| *ih264_intra_pred_luma_4x4_mode_horz_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:horizontal |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:horizontal ,described in sec 8.3.1.2.2 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| void ih264_intra_pred_luma_4x4_mode_horz_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| WORD32 row1,row2,row3,row4; |
| UWORD8 val; |
| WORD32 dst_strd2, dst_strd3; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| val = *pu1_left; |
| row1 = val + (val << 8) + (val << 16) + (val << 24); |
| val = *(pu1_left - 1); |
| row2 = val + (val << 8) + (val << 16) + (val << 24); |
| val = *(pu1_left - 2); |
| row3 = val + (val << 8) + (val << 16) + (val << 24); |
| val = *(pu1_left - 3); |
| row4 = val + (val << 8) + (val << 16) + (val << 24); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_dc_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:DC |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:DC ,described in sec 8.3.1.2.3 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_dc_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 u1_useleft; /* availability of left predictors (only for DC) */ |
| UWORD8 u1_usetop; /* availability of top predictors (only for DC) */ |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| WORD32 dst_strd2, dst_strd3; |
| WORD32 val = 0; |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| u1_useleft = BOOLEAN(ngbr_avail & LEFT_MB_AVAILABLE_MASK); |
| u1_usetop = BOOLEAN(ngbr_avail & TOP_MB_AVAILABLE_MASK); |
| pu1_top = pu1_src + BLK_SIZE + 1; |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| if(u1_useleft) |
| { |
| val += *pu1_left--; |
| val += *pu1_left--; |
| val += *pu1_left--; |
| val += *pu1_left + 2; |
| } |
| if(u1_usetop) |
| { |
| val += *pu1_top + *(pu1_top + 1) + *(pu1_top + 2) + *(pu1_top + 3) |
| + 2; |
| } |
| /* Since 2 is added if either left/top pred is there, |
| val still being zero implies both preds are not there */ |
| val = (val) ? (val >> (1 + u1_useleft + u1_usetop)) : 128; |
| |
| val = val + (val << 8) + (val << 16) + (val << 24); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| *((WORD32 *)(pu1_dst)) = val; |
| *((WORD32 *)(pu1_dst + dst_strd)) = val; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = val; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = val; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_diag_dl_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Diagonal_Down_Left |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Diagonal_Down_Left ,described in sec 8.3.1.2.4 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_diag_dl_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top; |
| WORD32 dst_strd2, dst_strd3; |
| |
| __m128i top_16x8b, top_8x16b, top_sh_8x16b; |
| __m128i res1_8x16b, res2_8x16b, res_16x8b; |
| __m128i zero_vector, const_2_8x16b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src + BLK_SIZE + 1; |
| |
| top_16x8b = _mm_loadl_epi64((__m128i *)pu1_top); |
| zero_vector = _mm_setzero_si128(); |
| top_8x16b = _mm_unpacklo_epi8(top_16x8b, zero_vector); //t0 t1 t2 t3 t4 t5 t6 t7 |
| |
| top_sh_8x16b = _mm_srli_si128(top_8x16b, 2); //t1 t2 t3 t4 t5 t6 t7 0 |
| const_2_8x16b = _mm_set1_epi16(2); |
| |
| top_sh_8x16b = _mm_shufflehi_epi16(top_sh_8x16b, 0xa4); //t1 t2 t3 t4 t5 t6 t7 t7 |
| res1_8x16b = _mm_add_epi16(top_8x16b, top_sh_8x16b); |
| res2_8x16b = _mm_srli_si128(res1_8x16b, 2); |
| |
| res1_8x16b = _mm_add_epi16(res1_8x16b, const_2_8x16b); |
| res1_8x16b = _mm_add_epi16(res2_8x16b, res1_8x16b); |
| res1_8x16b = _mm_srai_epi16(res1_8x16b, 2); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| res_16x8b = _mm_packus_epi16(res1_8x16b, res1_8x16b); |
| row1 = _mm_cvtsi128_si32(res_16x8b); |
| res_16x8b = _mm_srli_si128(res_16x8b, 1); |
| row2 = _mm_cvtsi128_si32(res_16x8b); |
| res_16x8b = _mm_srli_si128(res_16x8b, 1); |
| row3 = _mm_cvtsi128_si32(res_16x8b); |
| res_16x8b = _mm_srli_si128(res_16x8b, 1); |
| row4 = _mm_cvtsi128_si32(res_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_diag_dr_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Diagonal_Down_Right |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Diagonal_Down_Right ,described in sec 8.3.1.2.5 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_diag_dr_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left; |
| WORD32 dst_strd2, dst_strd3; |
| |
| __m128i top_left_16x8b, top_left_8x16b; |
| __m128i top_left_sh_16x8b, top_left_sh_8x16b; |
| __m128i res1_8x16b, res2_8x16b; |
| __m128i res1_16x8b, res2_16x8b; |
| __m128i zero_vector, const_2_8x16b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| top_left_16x8b = _mm_loadu_si128((__m128i *)(pu1_left - 3)); //l3 l2 l1 l0 tl t0 t1 t2... |
| zero_vector = _mm_setzero_si128(); |
| top_left_sh_16x8b = _mm_srli_si128(top_left_16x8b, 1); //l2 l1 l0 tl t0 t1 t2 t3... |
| |
| top_left_8x16b = _mm_unpacklo_epi8(top_left_16x8b, zero_vector); |
| top_left_sh_8x16b = _mm_unpacklo_epi8(top_left_sh_16x8b, zero_vector); |
| |
| res1_8x16b = _mm_add_epi16(top_left_8x16b, top_left_sh_8x16b); //l3+l2 l2+l1 l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2+t3... |
| const_2_8x16b = _mm_set1_epi16(2); |
| res2_8x16b = _mm_srli_si128(res1_8x16b, 2); //l2+l1 l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2+t3... |
| |
| res1_8x16b = _mm_add_epi16(res1_8x16b, const_2_8x16b); |
| res1_8x16b = _mm_add_epi16(res2_8x16b, res1_8x16b); //l3+2*l2+l1+2 l2+2*l1+l0+2... |
| res1_8x16b = _mm_srai_epi16(res1_8x16b, 2); |
| res1_16x8b = _mm_packus_epi16(res1_8x16b, res1_8x16b); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| res2_16x8b = _mm_srli_si128(res1_16x8b, 3); |
| |
| row1 = _mm_cvtsi128_si32(res2_16x8b); |
| res2_16x8b = _mm_srli_si128(res1_16x8b, 2); |
| row2 = _mm_cvtsi128_si32(res2_16x8b); |
| res2_16x8b = _mm_srli_si128(res1_16x8b, 1); |
| row3 = _mm_cvtsi128_si32(res2_16x8b); |
| row4 = _mm_cvtsi128_si32(res1_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_vert_r_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Vertical_Right |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Vertical_Right ,described in sec 8.3.1.2.6 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_vert_r_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left; |
| WORD32 dst_strd2, dst_strd3; |
| |
| __m128i val_16x8b, temp_16x8b; |
| __m128i w11_a1_16x8b, w11_a2_16x8b; |
| __m128i w121_a1_8x16b, w121_a2_8x16b, w121_sh_8x16b; |
| __m128i row1_16x8b, row2_16x8b, row3_16x8b, row4_16x8b; |
| __m128i zero_vector, const_2_8x16b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| val_16x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 2)); |
| zero_vector = _mm_setzero_si128(); |
| |
| w121_a1_8x16b = _mm_unpacklo_epi8(val_16x8b, zero_vector); //l2 l1 l0 tl t0 t1 t2 t3 |
| w11_a1_16x8b = _mm_srli_si128(val_16x8b, 3); |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l1 l0 tl t0 t1 t2 t3 0 |
| w11_a2_16x8b = _mm_srli_si128(val_16x8b, 4); |
| |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l2+l1 l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2+t3 t3 |
| row1_16x8b = _mm_avg_epu8(w11_a1_16x8b, w11_a2_16x8b); |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2+t3 t3 0 |
| |
| const_2_8x16b = _mm_set1_epi16(2); |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l2+2*l1+l0 l1+2*l0+tl ... |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, const_2_8x16b); |
| w121_a1_8x16b = _mm_srai_epi16(w121_a1_8x16b, 2); |
| |
| w121_sh_8x16b = _mm_shufflelo_epi16(w121_a1_8x16b, 0xe1); |
| w121_sh_8x16b = _mm_srli_si128(w121_sh_8x16b, 2); |
| |
| row4_16x8b = _mm_packus_epi16(w121_sh_8x16b, w121_sh_8x16b); |
| temp_16x8b = _mm_slli_si128(w121_a1_8x16b, 13); |
| row2_16x8b = _mm_srli_si128(row4_16x8b, 1); |
| row3_16x8b = _mm_alignr_epi8(row1_16x8b, temp_16x8b, 15); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| row1 = _mm_cvtsi128_si32(row1_16x8b); |
| row2 = _mm_cvtsi128_si32(row2_16x8b); |
| row3 = _mm_cvtsi128_si32(row3_16x8b); |
| row4 = _mm_cvtsi128_si32(row4_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /* |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_horz_d_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Horizontal_Down |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Horizontal_Down ,described in sec 8.3.1.2.7 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_horz_d_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left; |
| WORD32 dst_strd2, dst_strd3; |
| WORD32 val_121_t0t1; |
| |
| __m128i val_16x8b, val_sh_16x8b; |
| __m128i w11_16x8b; |
| __m128i w121_a1_8x16b, w121_a2_8x16b, w121_16x8b; |
| __m128i row1_16x8b, row2_16x8b, row3_16x8b, row4_16x8b; |
| |
| __m128i zero_vector, const_2_8x16b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| val_16x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 3)); |
| zero_vector = _mm_setzero_si128(); |
| val_sh_16x8b = _mm_srli_si128(val_16x8b, 1); |
| w11_16x8b = _mm_avg_epu8(val_16x8b, val_sh_16x8b); |
| |
| w121_a1_8x16b = _mm_unpacklo_epi8(val_16x8b, zero_vector); //l3 l2 l1 l0 tl t0 t1 t2 |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l2 l1 l0 tl t0 t1 t2 0 |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l3+l2 l2+l1 l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2 |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l2+l1 l1+l0 l0+tl tl+t0 t0+t1 t1+t2 t2 0 |
| |
| zero_vector = _mm_setzero_si128(); |
| const_2_8x16b = _mm_set1_epi16(2); |
| |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l3+2*l2+l1 l2+2*l1+l0 l1+2*l0+tl ... |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, const_2_8x16b); |
| w121_a1_8x16b = _mm_srai_epi16(w121_a1_8x16b, 2); |
| |
| w121_16x8b = _mm_packus_epi16(w121_a1_8x16b, w121_a1_8x16b); |
| |
| row4_16x8b = _mm_unpacklo_epi8(w11_16x8b, w121_16x8b); |
| val_121_t0t1 = _mm_extract_epi16(w121_16x8b, 2); |
| row4_16x8b = _mm_insert_epi16(row4_16x8b, val_121_t0t1, 4); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| row1_16x8b = _mm_srli_si128(row4_16x8b, 6); |
| row2_16x8b = _mm_srli_si128(row4_16x8b, 4); |
| row3_16x8b = _mm_srli_si128(row4_16x8b, 2); |
| |
| row1 = _mm_cvtsi128_si32(row1_16x8b); |
| row2 = _mm_cvtsi128_si32(row2_16x8b); |
| row3 = _mm_cvtsi128_si32(row3_16x8b); |
| row4 = _mm_cvtsi128_si32(row4_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_vert_l_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Vertical_Left |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Vertical_Left ,described in sec 8.3.1.2.8 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_vert_l_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top; |
| WORD32 dst_strd2, dst_strd3; |
| |
| __m128i val_16x8b, val_sh_16x8b; |
| __m128i w121_a1_8x16b, w121_a2_8x16b; |
| __m128i row1_16x8b, row2_16x8b, row3_16x8b, row4_16x8b; |
| |
| __m128i zero_vector, const_2_8x16b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src +BLK_SIZE + 1; |
| |
| val_16x8b = _mm_loadl_epi64((__m128i *)pu1_top); |
| zero_vector = _mm_setzero_si128(); |
| val_sh_16x8b = _mm_srli_si128(val_16x8b, 1); |
| row1_16x8b = _mm_avg_epu8(val_16x8b, val_sh_16x8b); |
| |
| w121_a1_8x16b = _mm_unpacklo_epi8(val_16x8b, zero_vector); //t0 t1 t2 t3 t4 t5... |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //t1 t2 t3 t4 t5 t6... |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //t0+t1 t1+t2 t2+t3 t3+t4 t4+t5... |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //t1+t2 t2+t3 t3+t4 t4+t5 t5+t6... |
| |
| zero_vector = _mm_setzero_si128(); |
| const_2_8x16b = _mm_set1_epi16(2); |
| |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //t0+2*t1+t2 t1+2*t2+t3 t2+2*t3+t4... |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, const_2_8x16b); |
| w121_a1_8x16b = _mm_srai_epi16(w121_a1_8x16b, 2); |
| |
| row2_16x8b = _mm_packus_epi16(w121_a1_8x16b, w121_a1_8x16b); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| row3_16x8b = _mm_srli_si128(row1_16x8b, 1); |
| row4_16x8b = _mm_srli_si128(row2_16x8b, 1); |
| |
| row1 = _mm_cvtsi128_si32(row1_16x8b); |
| row2 = _mm_cvtsi128_si32(row2_16x8b); |
| row3 = _mm_cvtsi128_si32(row3_16x8b); |
| row4 = _mm_cvtsi128_si32(row4_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_4x4_mode_horz_u_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_4x4 mode:Horizontal_Up |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_4x4 mode:Horizontal_Up ,described in sec 8.3.1.2.9 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_4x4_mode_horz_u_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left; |
| WORD32 dst_strd2, dst_strd3; |
| |
| __m128i val_16x8b, val_sh_16x8b; |
| __m128i w11_16x8b; |
| __m128i w121_a1_8x16b, w121_a2_8x16b, w121_16x8b; |
| __m128i row1_16x8b, row2_16x8b, row3_16x8b, row4_16x8b; |
| |
| __m128i zero_vector, const_2_8x16b, rev_16x8b; |
| WORD32 row1,row2,row3,row4; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK_SIZE - 1; |
| |
| zero_vector = _mm_setzero_si128(); |
| rev_16x8b = _mm_setr_epi8(3, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); |
| |
| val_16x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 3)); //l3 l2 l1 l0 0 0 0... |
| val_16x8b = _mm_shuffle_epi8(val_16x8b, rev_16x8b); //l0 l1 l2 l3 l3 l3 l3... |
| |
| val_sh_16x8b = _mm_srli_si128(val_16x8b, 1); |
| w11_16x8b = _mm_avg_epu8(val_16x8b, val_sh_16x8b); |
| |
| w121_a1_8x16b = _mm_unpacklo_epi8(val_16x8b, zero_vector); //l0 l1 l2 l3 l3 l3... |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l1 l2 l3 l3 l3 l3... |
| |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l0+t1 l1+l2 l2+l3 2*l3 2*l3... |
| w121_a2_8x16b = _mm_srli_si128(w121_a1_8x16b, 2); //l1+t2 l2+l3 2*l3 2*l3 2*l3... |
| |
| zero_vector = _mm_setzero_si128(); |
| const_2_8x16b = _mm_set1_epi16(2); |
| |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, w121_a2_8x16b); //l0+2*l1+l2 l1+2*l2+l3 l2+3*l3 4*l3 4*l3... |
| w121_a1_8x16b = _mm_add_epi16(w121_a1_8x16b, const_2_8x16b); |
| w121_a1_8x16b = _mm_srai_epi16(w121_a1_8x16b, 2); |
| |
| w121_16x8b = _mm_packus_epi16(w121_a1_8x16b, w121_a1_8x16b); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| row1_16x8b = _mm_unpacklo_epi8(w11_16x8b, w121_16x8b); |
| row2_16x8b = _mm_srli_si128(row1_16x8b, 2); |
| row3_16x8b = _mm_srli_si128(row1_16x8b, 4); |
| row4_16x8b = _mm_srli_si128(row1_16x8b, 6); |
| |
| row1 = _mm_cvtsi128_si32(row1_16x8b); |
| row2 = _mm_cvtsi128_si32(row2_16x8b); |
| row3 = _mm_cvtsi128_si32(row3_16x8b); |
| row4 = _mm_cvtsi128_si32(row4_16x8b); |
| |
| *((WORD32 *)(pu1_dst)) = row1; |
| *((WORD32 *)(pu1_dst + dst_strd)) = row2; |
| *((WORD32 *)(pu1_dst + dst_strd2)) = row3; |
| *((WORD32 *)(pu1_dst + dst_strd3)) = row4; |
| } |
| |
| /******************* 8x8 Modes *******************/ |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_vert_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:vertical |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:vertical ,described in sec 8.3.2.2.2 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| void ih264_intra_pred_luma_8x8_mode_vert_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top = NULL; |
| __m128i top_8x8b; |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| |
| top_8x8b = _mm_loadl_epi64((__m128i *)pu1_top); |
| |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), top_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), top_8x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_horz_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:horizontal |
| * |
| * @par Description: |
| * Perform Intra prediction for uma_8x8 mode:horizontal ,described in sec 8.3.2.2.2 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| ******************************************************************************* |
| */ |
| void ih264_intra_pred_luma_8x8_mode_horz_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = pu1_src + BLK8x8SIZE - 1; |
| __m128i row1_8x8b, row2_8x8b, row3_8x8b, row4_8x8b; |
| __m128i row5_8x8b, row6_8x8b, row7_8x8b, row8_8x8b; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| row1_8x8b = _mm_set1_epi8(pu1_left[0]); |
| row2_8x8b = _mm_set1_epi8(pu1_left[-1]); |
| row3_8x8b = _mm_set1_epi8(pu1_left[-2]); |
| row4_8x8b = _mm_set1_epi8(pu1_left[-3]); |
| row5_8x8b = _mm_set1_epi8(pu1_left[-4]); |
| row6_8x8b = _mm_set1_epi8(pu1_left[-5]); |
| row7_8x8b = _mm_set1_epi8(pu1_left[-6]); |
| row8_8x8b = _mm_set1_epi8(pu1_left[-7]); |
| |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), row1_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), row2_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), row3_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), row4_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), row5_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), row6_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), row7_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), row8_8x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_dc_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:DC |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:DC ,described in sec 8.3.2.2.4 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_dc_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 u1_useleft; /* availability of left predictors (only for DC) */ |
| UWORD8 u1_usetop; /* availability of top predictors (only for DC) */ |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| __m128i dc_val_8x8b; |
| WORD32 dc_val = 0; |
| UNUSED(src_strd); |
| |
| u1_useleft = BOOLEAN(ngbr_avail & LEFT_MB_AVAILABLE_MASK); |
| u1_usetop = BOOLEAN(ngbr_avail & TOP_MB_AVAILABLE_MASK); |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| pu1_left = pu1_src + BLK8x8SIZE - 1; |
| |
| if(u1_useleft || u1_usetop) |
| { |
| WORD32 shft = 2; |
| __m128i val_8x8b, zero_8x8b, sum_8x16b; |
| |
| zero_8x8b = _mm_setzero_si128(); |
| |
| if(u1_useleft) |
| { |
| val_8x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 7)); |
| sum_8x16b = _mm_sad_epu8(zero_8x8b, val_8x8b); |
| |
| shft++; |
| dc_val += 4; |
| dc_val += _mm_extract_epi16(sum_8x16b, 0); |
| } |
| if(u1_usetop) |
| { |
| val_8x8b = _mm_loadl_epi64((__m128i *)pu1_top); |
| sum_8x16b = _mm_sad_epu8(zero_8x8b, val_8x8b); |
| |
| shft++; |
| dc_val += 4; |
| dc_val += _mm_extract_epi16(sum_8x16b, 0); |
| } |
| dc_val = dc_val >> shft; |
| } |
| else |
| dc_val = 128; |
| |
| dc_val_8x8b = _mm_set1_epi8(dc_val); |
| |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), dc_val_8x8b); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), dc_val_8x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_diag_dl_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Diagonal_Down_Left |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Diagonal_Down_Left ,described in sec 8.3.2.2.5 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_diag_dl_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| __m128i top_16x8; |
| __m128i out_15x16; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i temp1, temp2; |
| __m128i res1_8x16, res2_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| |
| top_16x8 = _mm_loadu_si128((__m128i *)(pu1_top)); |
| |
| temp1 = _mm_srli_si128(top_16x8, 1); |
| temp2 = _mm_srli_si128(top_16x8, 2); |
| a0_8x16 = _mm_unpacklo_epi8(top_16x8, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res1_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| temp2 = _mm_srli_si128(top_16x8, 2); |
| temp1 = _mm_srli_si128(top_16x8, 1); |
| a2_8x16 = _mm_unpackhi_epi8(temp2, zero); |
| a0_8x16 = _mm_unpackhi_epi8(top_16x8, zero); |
| a2_8x16 = _mm_shufflehi_epi16(a2_8x16, 0x14); |
| a1_8x16 = _mm_unpackhi_epi8(temp1, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| out_15x16 = _mm_packus_epi16(res1_8x16, res2_8x16); |
| |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), out_15x16); |
| out_15x16 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), out_15x16); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_diag_dr_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Diagonal_Down_Right |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Diagonal_Down_Right ,described in sec 8.3.2.2.6 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_diag_dr_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| __m128i top_8x8, left_16x8; |
| __m128i out_15x16; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i temp1, temp2; |
| __m128i res1_8x16, res2_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| __m128i str_8x8; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK8x8SIZE - 1; |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| |
| left_16x8 = _mm_loadu_si128((__m128i *)(pu1_left - 7)); |
| |
| temp1 = _mm_srli_si128(left_16x8, 1); |
| temp2 = _mm_srli_si128(left_16x8, 2); |
| a0_8x16 = _mm_unpacklo_epi8(left_16x8, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res1_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| top_8x8 = _mm_loadu_si128((__m128i *)(pu1_top - 1)); |
| |
| temp1 = _mm_srli_si128(top_8x8, 1); |
| temp2 = _mm_srli_si128(top_8x8, 2); |
| a0_8x16 = _mm_unpacklo_epi8(top_8x8, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| out_15x16 = _mm_packus_epi16(res1_8x16, res2_8x16); |
| |
| str_8x8 = _mm_srli_si128(out_15x16, 7); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 6); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 5); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 4); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 3); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out_15x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), str_8x8); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), out_15x16); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_vert_r_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Vertical_Right |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Vertical_Right ,described in sec 8.3.2.2.7 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_vert_r_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| __m128i top_8x8, left_16x8; |
| __m128i out1_16x16, out2_16x16; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i temp1, temp2; |
| __m128i res1_8x16, res2_8x16, res3_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| __m128i str_8x8; |
| __m128i mask = _mm_set1_epi32(0xFFFF); |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK8x8SIZE - 1; |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| |
| left_16x8 = _mm_loadu_si128((__m128i *)(pu1_left - 6)); |
| |
| temp1 = _mm_srli_si128(left_16x8, 1); |
| temp2 = _mm_srli_si128(left_16x8, 2); |
| a0_8x16 = _mm_unpacklo_epi8(left_16x8, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res1_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| top_8x8 = _mm_loadu_si128((__m128i *)(pu1_top - 1)); |
| |
| temp1 = _mm_srli_si128(top_8x8, 1); |
| temp2 = _mm_srli_si128(top_8x8, 2); |
| a0_8x16 = _mm_unpacklo_epi8(top_8x8, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| res3_8x16 = _mm_avg_epu16(a0_8x16, a1_8x16); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| str_8x8 = _mm_packus_epi16(res3_8x16, zero); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), str_8x8); |
| |
| temp1 = _mm_and_si128(res1_8x16, mask); |
| temp1 = _mm_packs_epi32(temp1, temp1); |
| out1_16x16 = _mm_packus_epi16(temp1, res2_8x16); |
| |
| res1_8x16 = _mm_slli_si128(res1_8x16, 2); |
| temp1 = _mm_and_si128(res1_8x16, mask); |
| temp1 = _mm_packs_epi32(temp1, temp1); |
| out2_16x16 = _mm_packus_epi16(temp1, res3_8x16); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 7); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out2_16x16, 7); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 6); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out2_16x16, 6); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 5); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out2_16x16, 5); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), str_8x8); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 4); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), str_8x8); |
| } |
| |
| /* |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_horz_d_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Horizontal_Down |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Horizontal_Down ,described in sec 8.3.2.2.8 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_horz_d_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| __m128i pels_16x16; |
| __m128i temp1, temp2, temp3, temp4; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| __m128i res1_8x16, res2_8x16; |
| __m128i out1_16x16, out2_16x16; |
| __m128i str_8x8; |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK8x8SIZE - 1; |
| |
| pels_16x16 = _mm_loadu_si128((__m128i *)(pu1_left - 7)); |
| |
| temp1 = _mm_srli_si128(pels_16x16, 1); |
| temp2 = _mm_srli_si128(pels_16x16, 2); |
| a0_8x16 = _mm_unpacklo_epi8(pels_16x16, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| res1_8x16 = _mm_avg_epu16(a0_8x16, a1_8x16); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| temp3 = _mm_unpacklo_epi16(res1_8x16, res2_8x16); |
| temp4 = _mm_unpackhi_epi16(res1_8x16, res2_8x16); |
| out2_16x16 = _mm_packus_epi16(temp3, temp4); |
| |
| a0_8x16 = _mm_unpackhi_epi8(pels_16x16, zero); |
| a1_8x16 = _mm_unpackhi_epi8(temp1, zero); |
| a2_8x16 = _mm_unpackhi_epi8(temp2, zero); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| out1_16x16 = _mm_packus_epi16(res2_8x16, zero); |
| temp1 = _mm_srli_si128(out2_16x16, 8); |
| out1_16x16 = _mm_unpacklo_epi64(temp1, out1_16x16); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 6); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out1_16x16, 4); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out1_16x16, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), str_8x8); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), out1_16x16); |
| |
| str_8x8 = _mm_srli_si128(out2_16x16, 6); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out2_16x16, 4); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out2_16x16, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), str_8x8); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), out2_16x16); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_vert_l_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Vertical_Left |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Vertical_Left ,described in sec 8.3.2.2.9 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| |
| void ih264_intra_pred_luma_8x8_mode_vert_l_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top = NULL; /* Pointer to start of top predictors */ |
| __m128i top_16x16; |
| __m128i temp1, temp2; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| __m128i res1_8x16, res2_8x16, res3_8x16, res4_8x16; |
| __m128i out1_16x16, out2_16x16; |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| pu1_top = pu1_src + BLK8x8SIZE + 1; |
| |
| top_16x16 = _mm_loadu_si128((__m128i *)(pu1_top)); |
| temp1 = _mm_srli_si128(top_16x16, 1); |
| temp2 = _mm_srli_si128(top_16x16, 2); |
| a0_8x16 = _mm_unpacklo_epi8(top_16x16, zero); |
| a1_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| a2_8x16 = _mm_unpacklo_epi8(temp2, zero); |
| |
| res1_8x16 = _mm_avg_epu16(a0_8x16, a1_8x16); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| a0_8x16 = _mm_unpackhi_epi8(top_16x16, zero); |
| a1_8x16 = _mm_unpackhi_epi8(temp1, zero); |
| a2_8x16 = _mm_unpackhi_epi8(temp2, zero); |
| |
| res3_8x16 = _mm_avg_epu16(a0_8x16, a1_8x16); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res4_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| out1_16x16 = _mm_packus_epi16(res1_8x16, res3_8x16); |
| out2_16x16 = _mm_packus_epi16(res2_8x16, res4_8x16); |
| |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), out1_16x16); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), out2_16x16); |
| out1_16x16 = _mm_srli_si128(out1_16x16, 1); |
| out2_16x16 = _mm_srli_si128(out2_16x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), out1_16x16); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), out2_16x16); |
| out1_16x16 = _mm_srli_si128(out1_16x16, 1); |
| out2_16x16 = _mm_srli_si128(out2_16x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), out1_16x16); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), out2_16x16); |
| out1_16x16 = _mm_srli_si128(out1_16x16, 1); |
| out2_16x16 = _mm_srli_si128(out2_16x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), out1_16x16); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), out2_16x16); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| * ih264_intra_pred_luma_8x8_mode_horz_u_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_8x8 mode:Horizontal_Up |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_8x8 mode:Horizontal_Up ,described in sec 8.3.2.2.10 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_8x8_mode_horz_u_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left = NULL; /* Pointer to start of left predictors */ |
| __m128i left_16x16; |
| __m128i temp1, temp2; |
| __m128i a0_8x16, a1_8x16, a2_8x16; |
| __m128i zero = _mm_setzero_si128(); |
| __m128i const_val2_8x16 = _mm_set1_epi16(2); |
| __m128i res1_8x16, res2_8x16; |
| __m128i out1_16x16; |
| __m128i str_8x8; |
| __m128i shuffle_16x16; |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + BLK8x8SIZE - 1; |
| shuffle_16x16 = _mm_set_epi8(0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, |
| 0x0F); |
| |
| left_16x16 = _mm_loadu_si128((__m128i *)(pu1_left - 7)); |
| temp1 = _mm_srli_si128(left_16x16, 1); |
| a0_8x16 = _mm_unpacklo_epi8(left_16x16, zero); |
| a0_8x16 = _mm_slli_si128(a0_8x16, 2); |
| a1_8x16 = _mm_unpacklo_epi8(left_16x16, zero); |
| a0_8x16 = _mm_shufflelo_epi16(a0_8x16, 0xE5); |
| a2_8x16 = _mm_unpacklo_epi8(temp1, zero); |
| |
| res1_8x16 = _mm_avg_epu16(a0_8x16, a1_8x16); |
| |
| a0_8x16 = _mm_add_epi16(a0_8x16, a2_8x16); |
| a1_8x16 = _mm_add_epi16(a1_8x16, a1_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, const_val2_8x16); |
| a0_8x16 = _mm_add_epi16(a0_8x16, a1_8x16); |
| res2_8x16 = _mm_srai_epi16(a0_8x16, 2); |
| |
| temp1 = _mm_unpacklo_epi16(res1_8x16, res2_8x16); |
| temp2 = _mm_unpackhi_epi16(res1_8x16, res2_8x16); |
| out1_16x16 = _mm_packus_epi16(temp1, temp2); |
| out1_16x16 = _mm_shuffle_epi8(out1_16x16, shuffle_16x16); |
| |
| str_8x8 = _mm_srli_si128(out1_16x16, 1); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 0 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out1_16x16, 3); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 1 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out1_16x16, 5); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 2 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(out1_16x16, 7); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 3 * dst_strd), str_8x8); |
| temp1 = _mm_set1_epi8(pu1_left[-7]); |
| str_8x8 = _mm_unpacklo_epi64(str_8x8, temp1); |
| str_8x8 = _mm_srli_si128(str_8x8, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 4 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(str_8x8, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 5 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(str_8x8, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 6 * dst_strd), str_8x8); |
| str_8x8 = _mm_srli_si128(str_8x8, 2); |
| _mm_storel_epi64((__m128i *)(pu1_dst + 7 * dst_strd), str_8x8); |
| |
| } |
| |
| |
| /******************* 16x16 Modes *******************/ |
| |
| /** |
| ******************************************************************************* |
| * |
| *ih264_intra_pred_luma_16x16_mode_vert_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_16x16 mode:Vertical |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_16x16 mode:Vertical, described in sec 8.3.3.1 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels (Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_16x16_mode_vert_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_top; |
| WORD32 dst_strd2, dst_strd3, dst_strd4; |
| |
| __m128i top_16x8b; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src + MB_SIZE + 1; |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd4 = dst_strd << 2; |
| |
| top_16x8b = _mm_loadu_si128((__m128i *)pu1_top); |
| |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), top_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), top_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), top_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), top_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), top_16x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| *ih264_intra_pred_luma_16x16_mode_horz_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_16x16 mode:Horizontal |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_16x16 mode:Horizontal, described in sec 8.3.3.2 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_16x16_mode_horz_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left; |
| WORD32 dst_strd2, dst_strd3, dst_strd4; |
| |
| __m128i row1_16x8b, row2_16x8b, row3_16x8b, row4_16x8b; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_left = pu1_src + MB_SIZE - 1; |
| |
| dst_strd4 = dst_strd << 2; |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd3 = dst_strd4 - dst_strd; |
| |
| row1_16x8b = _mm_set1_epi8(*(pu1_left)); |
| row2_16x8b = _mm_set1_epi8(*(pu1_left - 1)); |
| row3_16x8b = _mm_set1_epi8(*(pu1_left - 2)); |
| row4_16x8b = _mm_set1_epi8(*(pu1_left - 3)); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, row1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), row2_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), row3_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), row4_16x8b); |
| |
| pu1_dst += dst_strd4; |
| row1_16x8b = _mm_set1_epi8(*(pu1_left - 4)); |
| row2_16x8b = _mm_set1_epi8(*(pu1_left - 5)); |
| row3_16x8b = _mm_set1_epi8(*(pu1_left - 6)); |
| row4_16x8b = _mm_set1_epi8(*(pu1_left - 7)); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, row1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), row2_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), row3_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), row4_16x8b); |
| |
| pu1_dst += dst_strd4; |
| row1_16x8b = _mm_set1_epi8(*(pu1_left - 8)); |
| row2_16x8b = _mm_set1_epi8(*(pu1_left - 9)); |
| row3_16x8b = _mm_set1_epi8(*(pu1_left - 10)); |
| row4_16x8b = _mm_set1_epi8(*(pu1_left - 11)); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, row1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), row2_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), row3_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), row4_16x8b); |
| |
| pu1_dst += dst_strd4; |
| row1_16x8b = _mm_set1_epi8(*(pu1_left - 12)); |
| row2_16x8b = _mm_set1_epi8(*(pu1_left - 13)); |
| row3_16x8b = _mm_set1_epi8(*(pu1_left - 14)); |
| row4_16x8b = _mm_set1_epi8(*(pu1_left - 15)); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, row1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), row2_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), row3_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), row4_16x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| *ih264_intra_pred_luma_16x16_mode_dc_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_16x16 mode:DC |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_16x16 mode:DC, described in sec 8.3.3.3 |
| * |
| * @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 |
| * |
| ** @param[in] ngbr_avail |
| * availability of neighbouring pixels |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_16x16_mode_dc_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| WORD8 u1_useleft, u1_usetop; |
| WORD32 dc_val; |
| |
| WORD32 dst_strd2, dst_strd3, dst_strd4; |
| |
| __m128i dc_val_16x8b; |
| |
| UNUSED(src_strd); |
| |
| u1_useleft = BOOLEAN(ngbr_avail & LEFT_MB_AVAILABLE_MASK); |
| u1_usetop = BOOLEAN(ngbr_avail & TOP_MB_AVAILABLE_MASK); |
| |
| if(u1_useleft || u1_usetop) |
| { |
| WORD32 shft; |
| __m128i val_16x8b, zero_16x8b, sum_8x16b; |
| |
| dc_val = 0; |
| shft = 3; |
| |
| zero_16x8b = _mm_setzero_si128(); |
| |
| if(u1_useleft) |
| { |
| UWORD8 *pu1_left; |
| |
| pu1_left = pu1_src + MB_SIZE - 1; |
| |
| val_16x8b = _mm_loadu_si128((__m128i *)(pu1_left - 15)); |
| sum_8x16b = _mm_sad_epu8(zero_16x8b, val_16x8b); |
| |
| shft++; |
| dc_val += 8; |
| dc_val += _mm_extract_epi16(sum_8x16b, 0); |
| dc_val += _mm_extract_epi16(sum_8x16b, 4); |
| } |
| if(u1_usetop) |
| { |
| UWORD8 *pu1_top; |
| |
| pu1_top = pu1_src + MB_SIZE + 1; |
| |
| val_16x8b = _mm_loadu_si128((__m128i *)pu1_top); |
| sum_8x16b = _mm_sad_epu8(zero_16x8b, val_16x8b); |
| |
| shft++; |
| dc_val += 8; |
| dc_val += _mm_extract_epi16(sum_8x16b, 0); |
| dc_val += _mm_extract_epi16(sum_8x16b, 4); |
| } |
| dc_val = dc_val >> shft; |
| } |
| else |
| dc_val = 128; |
| |
| dc_val_16x8b = _mm_set1_epi8(dc_val); |
| |
| dst_strd2 = dst_strd << 1; |
| dst_strd4 = dst_strd << 2; |
| dst_strd3 = dst_strd + dst_strd2; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), dc_val_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), dc_val_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), dc_val_16x8b); |
| pu1_dst += dst_strd4; |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd2), dc_val_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd3), dc_val_16x8b); |
| } |
| |
| /** |
| ******************************************************************************* |
| * |
| *ih264_intra_pred_luma_16x16_mode_plane_ssse3 |
| * |
| * @brief |
| * Perform Intra prediction for luma_16x16 mode:PLANE |
| * |
| * @par Description: |
| * Perform Intra prediction for luma_16x16 mode:PLANE, described in sec 8.3.3.4 |
| * |
| * @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 |
| * |
| * @param[in] ngbr_avail |
| * availability of neighbouring pixels(Not used in this function) |
| * |
| * @returns |
| * |
| * @remarks |
| * None |
| * |
| *******************************************************************************/ |
| void ih264_intra_pred_luma_16x16_mode_plane_ssse3(UWORD8 *pu1_src, |
| UWORD8 *pu1_dst, |
| WORD32 src_strd, |
| WORD32 dst_strd, |
| WORD32 ngbr_avail) |
| { |
| UWORD8 *pu1_left, *pu1_top; |
| WORD32 a, b, c; |
| |
| __m128i rev_8x16b, mul_8x16b, zero_16x8b; |
| |
| UNUSED(src_strd); |
| UNUSED(ngbr_avail); |
| |
| pu1_top = pu1_src + MB_SIZE + 1; |
| pu1_left = pu1_src + MB_SIZE - 1; |
| |
| rev_8x16b = _mm_setr_epi16(0x0f0e, 0x0d0c, 0x0b0a, 0x0908, 0x0706, 0x0504, 0x0302, 0x0100); |
| //used to reverse the order of 16-bit values in a vector |
| |
| mul_8x16b = _mm_setr_epi16(1, 2, 3, 4, 5, 6, 7, 8); |
| zero_16x8b = _mm_setzero_si128(); |
| |
| //calculating a, b and c |
| { |
| WORD32 h, v; |
| |
| __m128i h_val1_16x8b, h_val2_16x8b; |
| __m128i h_val1_8x16b, h_val2_8x16b, h_val_4x32b; |
| __m128i v_val1_16x8b, v_val2_16x8b; |
| __m128i v_val1_8x16b, v_val2_8x16b, v_val_4x32b; |
| __m128i hv_val_4x32b; |
| |
| a = (pu1_top[15] + pu1_left[-15]) << 4; |
| |
| h_val1_16x8b = _mm_loadl_epi64((__m128i *)(pu1_top + 8)); |
| h_val2_16x8b = _mm_loadl_epi64((__m128i *)(pu1_top - 1)); |
| v_val1_16x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 15)); |
| v_val2_16x8b = _mm_loadl_epi64((__m128i *)(pu1_left - 6)); |
| |
| h_val1_8x16b = _mm_unpacklo_epi8(h_val1_16x8b, zero_16x8b); |
| h_val2_8x16b = _mm_unpacklo_epi8(h_val2_16x8b, zero_16x8b); |
| v_val1_8x16b = _mm_unpacklo_epi8(v_val1_16x8b, zero_16x8b); |
| v_val2_8x16b = _mm_unpacklo_epi8(v_val2_16x8b, zero_16x8b); |
| |
| h_val2_8x16b = _mm_shuffle_epi8(h_val2_8x16b, rev_8x16b); |
| v_val1_8x16b = _mm_shuffle_epi8(v_val1_8x16b, rev_8x16b); |
| |
| h_val1_8x16b = _mm_sub_epi16(h_val1_8x16b, h_val2_8x16b); |
| v_val1_8x16b = _mm_sub_epi16(v_val1_8x16b, v_val2_8x16b); |
| |
| h_val_4x32b = _mm_madd_epi16(mul_8x16b, h_val1_8x16b); |
| v_val_4x32b = _mm_madd_epi16(mul_8x16b, v_val1_8x16b); |
| |
| hv_val_4x32b = _mm_hadd_epi32(h_val_4x32b, v_val_4x32b); |
| hv_val_4x32b = _mm_hadd_epi32(hv_val_4x32b, hv_val_4x32b); |
| |
| h = _mm_extract_epi16(hv_val_4x32b, 0); |
| v = _mm_extract_epi16(hv_val_4x32b, 2); |
| h = (h << 16) >> 16; |
| v = (v << 16) >> 16; |
| |
| b = ((h << 2) + h + 32) >> 6; |
| c = ((v << 2) + v + 32) >> 6; |
| } |
| |
| //using a, b and c to compute the fitted plane values |
| { |
| __m128i const_8x16b, b_8x16b, c_8x16b, c2_8x16b; |
| __m128i res1_l_8x16b, res1_h_8x16b; |
| __m128i res2_l_8x16b, res2_h_8x16b; |
| __m128i res1_sh_l_8x16b, res1_sh_h_8x16b, res1_16x8b; |
| __m128i res2_sh_l_8x16b, res2_sh_h_8x16b, res2_16x8b; |
| |
| b_8x16b = _mm_set1_epi16(b); |
| c_8x16b = _mm_set1_epi16(c); |
| c2_8x16b = _mm_set1_epi16(c << 1); |
| const_8x16b = _mm_set1_epi16(a - c*7 + 16); |
| |
| res1_h_8x16b = _mm_mullo_epi16(mul_8x16b, b_8x16b); |
| //contains {b*1, b*2, b*3,... b*8} |
| |
| res1_l_8x16b = _mm_shuffle_epi8(res1_h_8x16b, rev_8x16b); |
| res1_l_8x16b = _mm_srli_si128(res1_l_8x16b, 2); |
| res1_l_8x16b = _mm_sub_epi16(zero_16x8b, res1_l_8x16b); |
| //contains {-b*7, -b*6,... -b*1, b*0} |
| |
| // rows 1, 2 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, const_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, const_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res1_h_8x16b, c_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res1_l_8x16b, c_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 3, 4 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 5, 6 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 7, 8 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 9, 10 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 11, 12 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 13, 14 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| |
| // rows 15, 16 |
| res1_h_8x16b = _mm_add_epi16(res1_h_8x16b, c2_8x16b); |
| res1_l_8x16b = _mm_add_epi16(res1_l_8x16b, c2_8x16b); |
| res2_h_8x16b = _mm_add_epi16(res2_h_8x16b, c2_8x16b); |
| res2_l_8x16b = _mm_add_epi16(res2_l_8x16b, c2_8x16b); |
| |
| res1_sh_h_8x16b = _mm_srai_epi16(res1_h_8x16b, 5); |
| res1_sh_l_8x16b = _mm_srai_epi16(res1_l_8x16b, 5); |
| res2_sh_h_8x16b = _mm_srai_epi16(res2_h_8x16b, 5); |
| res2_sh_l_8x16b = _mm_srai_epi16(res2_l_8x16b, 5); |
| |
| pu1_dst += dst_strd << 1; |
| |
| res1_16x8b = _mm_packus_epi16(res1_sh_l_8x16b, res1_sh_h_8x16b); |
| res2_16x8b = _mm_packus_epi16(res2_sh_l_8x16b, res2_sh_h_8x16b); |
| |
| _mm_storeu_si128((__m128i *)pu1_dst, res1_16x8b); |
| _mm_storeu_si128((__m128i *)(pu1_dst + dst_strd), res2_16x8b); |
| } |
| } |
