| /* |
| * Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with FFmpeg; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/internal.h" |
| #include "libavutil/mem.h" |
| #include "libavutil/x86/asm.h" |
| #include "libavutil/x86/cpu.h" |
| |
| #include "libavfilter/interlace.h" |
| |
| void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize, |
| const uint8_t *srcp, |
| const uint8_t *srcp_above, |
| const uint8_t *srcp_below); |
| void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize, |
| const uint8_t *srcp, |
| const uint8_t *srcp_above, |
| const uint8_t *srcp_below); |
| |
| av_cold void ff_interlace_init_x86(InterlaceContext *s) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (EXTERNAL_SSE2(cpu_flags)) |
| s->lowpass_line = ff_lowpass_line_sse2; |
| if (EXTERNAL_AVX(cpu_flags)) |
| s->lowpass_line = ff_lowpass_line_avx; |
| } |