DNxHD: convert inline asm to yasm
[libav.git] / libavcodec / x86 / dnxhdenc_init.c
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 Libav.
8 *
9 * Libav 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 * Libav 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 Libav; 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 HAVE_SSE2_EXTERNAL
34 if (EXTERNAL_SSE2(av_get_cpu_flags())) {
35 if (ctx->cid_table->bit_depth == 8)
36 ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2;
37 }
38 #endif /* HAVE_SSE2_EXTERNAL */
39 }