Line | Branch | Exec | Source |
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1 | /* | ||
2 | * This file is part of FFmpeg. | ||
3 | * | ||
4 | * FFmpeg is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU Lesser General Public | ||
6 | * License as published by the Free Software Foundation; either | ||
7 | * version 2.1 of the License, or (at your option) any later version. | ||
8 | * | ||
9 | * FFmpeg is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * Lesser General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU Lesser General Public | ||
15 | * License along with FFmpeg; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
17 | */ | ||
18 | |||
19 | #include <stdint.h> | ||
20 | |||
21 | #include "config.h" | ||
22 | #include "libavutil/attributes.h" | ||
23 | #include "libavutil/cpu.h" | ||
24 | #include "libavutil/x86/cpu.h" | ||
25 | #include "libavcodec/blockdsp.h" | ||
26 | |||
27 | void ff_clear_block_sse(int16_t *block); | ||
28 | void ff_clear_block_avx(int16_t *block); | ||
29 | void ff_clear_blocks_sse(int16_t *blocks); | ||
30 | void ff_clear_blocks_avx(int16_t *blocks); | ||
31 | |||
32 | 1486 | av_cold void ff_blockdsp_init_x86(BlockDSPContext *c) | |
33 | { | ||
34 | #if HAVE_X86ASM | ||
35 | 1486 | int cpu_flags = av_get_cpu_flags(); | |
36 | |||
37 |
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1486 | if (EXTERNAL_SSE(cpu_flags)) { |
38 | 197 | c->clear_block = ff_clear_block_sse; | |
39 | 197 | c->clear_blocks = ff_clear_blocks_sse; | |
40 | } | ||
41 |
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1486 | if (EXTERNAL_AVX_FAST(cpu_flags)) { |
42 | 190 | c->clear_block = ff_clear_block_avx; | |
43 | 190 | c->clear_blocks = ff_clear_blocks_avx; | |
44 | } | ||
45 | #endif /* HAVE_X86ASM */ | ||
46 | 1486 | } | |
47 |