| 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 | } |