| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2015 Paul B Mahol | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "libavutil/attributes.h" | ||
| 22 | #include "libavcodec/takdsp.h" | ||
| 23 | #include "libavutil/x86/cpu.h" | ||
| 24 | #include "config.h" | ||
| 25 | |||
| 26 | void ff_tak_decorrelate_ls_sse2(const int32_t *p1, int32_t *p2, int length); | ||
| 27 | void ff_tak_decorrelate_ls_avx2(const int32_t *p1, int32_t *p2, int length); | ||
| 28 | void ff_tak_decorrelate_sr_sse2(int32_t *p1, const int32_t *p2, int length); | ||
| 29 | void ff_tak_decorrelate_sr_avx2(int32_t *p1, const int32_t *p2, int length); | ||
| 30 | void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length); | ||
| 31 | void ff_tak_decorrelate_sm_avx2(int32_t *p1, int32_t *p2, int length); | ||
| 32 | void ff_tak_decorrelate_sf_sse4(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor); | ||
| 33 | void ff_tak_decorrelate_sf_avx2(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor); | ||
| 34 | |||
| 35 | 15 | av_cold void ff_takdsp_init_x86(TAKDSPContext *c) | |
| 36 | { | ||
| 37 | #if HAVE_X86ASM | ||
| 38 | 15 | int cpu_flags = av_get_cpu_flags(); | |
| 39 | |||
| 40 |
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15 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 41 | 9 | c->decorrelate_ls = ff_tak_decorrelate_ls_sse2; | |
| 42 | 9 | c->decorrelate_sr = ff_tak_decorrelate_sr_sse2; | |
| 43 | 9 | c->decorrelate_sm = ff_tak_decorrelate_sm_sse2; | |
| 44 | } | ||
| 45 | |||
| 46 |
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15 | if (EXTERNAL_SSE4(cpu_flags)) { |
| 47 | 6 | c->decorrelate_sf = ff_tak_decorrelate_sf_sse4; | |
| 48 | } | ||
| 49 | |||
| 50 |
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15 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 51 | 1 | c->decorrelate_ls = ff_tak_decorrelate_ls_avx2; | |
| 52 | 1 | c->decorrelate_sr = ff_tak_decorrelate_sr_avx2; | |
| 53 | 1 | c->decorrelate_sm = ff_tak_decorrelate_sm_avx2; | |
| 54 | 1 | c->decorrelate_sf = ff_tak_decorrelate_sf_avx2; | |
| 55 | } | ||
| 56 | #endif | ||
| 57 | 15 | } | |
| 58 |