| 1 | /* |
| 2 | * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv> |
| 3 | * |
| 4 | * This file is part of FFmpeg. |
| 5 | * |
| 6 | * FFmpeg is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (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 |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | */ |
| 20 | |
| 21 | #include "libavutil/attributes.h" |
| 22 | #include "libavutil/cpu.h" |
| 23 | #include "libavutil/internal.h" |
| 24 | #include "libavutil/mem.h" |
| 25 | #include "libavutil/x86/asm.h" |
| 26 | #include "libavutil/x86/cpu.h" |
| 27 | |
| 28 | #include "libavfilter/interlace.h" |
| 29 | |
| 30 | void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize, |
| 31 | const uint8_t *srcp, |
| 32 | const uint8_t *srcp_above, |
| 33 | const uint8_t *srcp_below); |
| 34 | void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize, |
| 35 | const uint8_t *srcp, |
| 36 | const uint8_t *srcp_above, |
| 37 | const uint8_t *srcp_below); |
| 38 | |
| 39 | av_cold void ff_interlace_init_x86(InterlaceContext *s) |
| 40 | { |
| 41 | int cpu_flags = av_get_cpu_flags(); |
| 42 | |
| 43 | if (EXTERNAL_SSE2(cpu_flags)) |
| 44 | s->lowpass_line = ff_lowpass_line_sse2; |
| 45 | if (EXTERNAL_AVX(cpu_flags)) |
| 46 | s->lowpass_line = ff_lowpass_line_avx; |
| 47 | } |