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1 | /* |
2 | * Apple ProRes compatible decoder | |
3 | * | |
4 | * Copyright (c) 2010-2011 Maxim Poliakovski | |
5 | * | |
6 | * This file is part of FFmpeg. | |
7 | * | |
8 | * FFmpeg is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License as published by the Free Software Foundation; either | |
11 | * version 2.1 of the License, or (at your option) any later version. | |
12 | * | |
13 | * FFmpeg is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU Lesser General Public | |
19 | * License along with FFmpeg; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | ||
23 | #include "libavutil/attributes.h" | |
24 | #include "libavutil/x86/cpu.h" | |
25 | #include "libavcodec/idctdsp.h" | |
26 | #include "libavcodec/proresdsp.h" | |
27 | ||
28 | void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, | |
29 | int16_t *block, const int16_t *qmat); | |
30 | void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize, | |
31 | int16_t *block, const int16_t *qmat); | |
32 | void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize, | |
33 | int16_t *block, const int16_t *qmat); | |
34 | ||
35 | av_cold void ff_proresdsp_init_x86(ProresDSPContext *dsp, AVCodecContext *avctx) | |
36 | { | |
37 | #if ARCH_X86_64 | |
38 | int cpu_flags = av_get_cpu_flags(); | |
39 | ||
40 | if (EXTERNAL_SSE2(cpu_flags)) { | |
41 | dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE; | |
42 | dsp->idct_put = ff_prores_idct_put_10_sse2; | |
43 | } | |
44 | ||
45 | if (EXTERNAL_SSE4(cpu_flags)) { | |
46 | dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE; | |
47 | dsp->idct_put = ff_prores_idct_put_10_sse4; | |
48 | } | |
49 | ||
50 | if (EXTERNAL_AVX(cpu_flags)) { | |
51 | dsp->idct_permutation_type = FF_IDCT_PERM_TRANSPOSE; | |
52 | dsp->idct_put = ff_prores_idct_put_10_avx; | |
53 | } | |
54 | #endif /* ARCH_X86_64 */ | |
55 | } |