diff options
Diffstat (limited to 'libavfilter/x86/vf_tinterlace_init.c')
-rw-r--r-- | libavfilter/x86/vf_tinterlace_init.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_tinterlace_init.c b/libavfilter/x86/vf_tinterlace_init.c new file mode 100644 index 0000000000..209812964d --- /dev/null +++ b/libavfilter/x86/vf_tinterlace_init.c @@ -0,0 +1,77 @@ +/* + * 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/tinterlace.h" + +void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); +void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); + +void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); +void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); + +void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); + +void ff_lowpass_line_complex_12_sse2(uint8_t *dstp, ptrdiff_t linesize, + const uint8_t *srcp, ptrdiff_t mref, + ptrdiff_t pref, int clip_max); + +av_cold void ff_tinterlace_init_x86(TInterlaceContext *s) +{ + int cpu_flags = av_get_cpu_flags(); + + if (s->csp->comp[0].depth > 8) { + if (EXTERNAL_SSE2(cpu_flags)) { + if (!(s->flags & TINTERLACE_FLAG_CVLPF)) + s->lowpass_line = ff_lowpass_line_16_sse2; + else + s->lowpass_line = ff_lowpass_line_complex_12_sse2; + } + if (EXTERNAL_AVX(cpu_flags)) + if (!(s->flags & TINTERLACE_FLAG_CVLPF)) + s->lowpass_line = ff_lowpass_line_16_avx; + } else { + if (EXTERNAL_SSE2(cpu_flags)) { + if (!(s->flags & TINTERLACE_FLAG_CVLPF)) + s->lowpass_line = ff_lowpass_line_sse2; + else + s->lowpass_line = ff_lowpass_line_complex_sse2; + } + if (EXTERNAL_AVX(cpu_flags)) + if (!(s->flags & TINTERLACE_FLAG_CVLPF)) + s->lowpass_line = ff_lowpass_line_avx; + } +} |