| /* |
| * 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/mem.h" |
| #include "libavutil/x86/asm.h" |
| #include "libavutil/x86/cpu.h" |
| #include "libavfilter/vf_pullup.h" |
| |
| int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
| int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
| int ff_pullup_filter_var_mmx (const uint8_t *a, const uint8_t *b, ptrdiff_t s); |
| |
| av_cold void ff_pullup_init_x86(PullupContext *s) |
| { |
| #if HAVE_YASM |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (EXTERNAL_MMX(cpu_flags)) { |
| s->diff = ff_pullup_filter_diff_mmx; |
| s->comb = ff_pullup_filter_comb_mmx; |
| s->var = ff_pullup_filter_var_mmx; |
| } |
| #endif |
| } |