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2ba45a60 DM |
1 | /* |
2 | * VC3/DNxHD SIMD functions | |
3 | * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> | |
4 | * | |
5 | * VC-3 encoder funded by the British Broadcasting Corporation | |
6 | * | |
7 | * This file is part of FFmpeg. | |
8 | * | |
9 | * FFmpeg is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License as published by the Free Software Foundation; either | |
12 | * version 2.1 of the License, or (at your option) any later version. | |
13 | * | |
14 | * FFmpeg is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * Lesser General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public | |
20 | * License along with FFmpeg; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
22 | */ | |
23 | ||
24 | #include "libavutil/attributes.h" | |
25 | #include "libavutil/x86/cpu.h" | |
26 | #include "libavcodec/dnxhdenc.h" | |
27 | ||
28 | void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, | |
29 | ptrdiff_t line_size); | |
30 | ||
31 | av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx) | |
32 | { | |
33 | if (EXTERNAL_SSE2(av_get_cpu_flags())) { | |
34 | if (ctx->cid_table->bit_depth == 8) | |
35 | ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2; | |
36 | } | |
37 | } |