cdef_block_sse4.c (1673B)
1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include "aom_dsp/aom_simd.h" 13 #define SIMD_FUNC(name) name##_sse4_1 14 #include "av1/common/cdef_block_simd.h" 15 16 void cdef_find_dir_dual_sse4_1(const uint16_t *img1, const uint16_t *img2, 17 int stride, int32_t *var_out_1st, 18 int32_t *var_out_2nd, int coeff_shift, 19 int *out_dir_1st_8x8, int *out_dir_2nd_8x8) { 20 // Process first 8x8. 21 *out_dir_1st_8x8 = cdef_find_dir(img1, stride, var_out_1st, coeff_shift); 22 23 // Process second 8x8. 24 *out_dir_2nd_8x8 = cdef_find_dir(img2, stride, var_out_2nd, coeff_shift); 25 } 26 27 void cdef_copy_rect8_8bit_to_16bit_sse4_1(uint16_t *dst, int dstride, 28 const uint8_t *src, int sstride, 29 int width, int height) { 30 int j = 0; 31 for (int i = 0; i < height; i++) { 32 for (j = 0; j < (width & ~0x7); j += 8) { 33 v64 row = v64_load_unaligned(&src[i * sstride + j]); 34 v128_store_unaligned(&dst[i * dstride + j], v128_unpack_u8_s16(row)); 35 } 36 for (; j < width; j++) { 37 dst[i * dstride + j] = src[i * sstride + j]; 38 } 39 } 40 }