diff options
Diffstat (limited to 'libavfilter/x86/vf_yadif_init.c')
-rw-r--r-- | libavfilter/x86/vf_yadif_init.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_yadif_init.c b/libavfilter/x86/vf_yadif_init.c new file mode 100644 index 0000000..dc14c67 --- /dev/null +++ b/libavfilter/x86/vf_yadif_init.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at> + * + * 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 "libavcodec/x86/dsputil_mmx.h" +#include "libavfilter/yadif.h" + +void ff_yadif_filter_line_mmxext(uint8_t *dst, uint8_t *prev, uint8_t *cur, + uint8_t *next, int w, int prefs, + int mrefs, int parity, int mode); +void ff_yadif_filter_line_sse2(uint8_t *dst, uint8_t *prev, uint8_t *cur, + uint8_t *next, int w, int prefs, + int mrefs, int parity, int mode); +void ff_yadif_filter_line_ssse3(uint8_t *dst, uint8_t *prev, uint8_t *cur, + uint8_t *next, int w, int prefs, + int mrefs, int parity, int mode); + +av_cold void ff_yadif_init_x86(YADIFContext *yadif) +{ + int cpu_flags = av_get_cpu_flags(); + +#if HAVE_YASM +#if ARCH_X86_32 + if (EXTERNAL_MMXEXT(cpu_flags)) + yadif->filter_line = ff_yadif_filter_line_mmxext; +#endif /* ARCH_X86_32 */ + if (EXTERNAL_SSE2(cpu_flags)) + yadif->filter_line = ff_yadif_filter_line_sse2; + if (EXTERNAL_SSSE3(cpu_flags)) + yadif->filter_line = ff_yadif_filter_line_ssse3; +#endif /* HAVE_YASM */ +} |