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https://git.videolan.org/git/ffmpeg.git
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6f373d75e8
* commit '2e1704059ae8625beda2ffde847ad22c5ba416dc': vf_interlace: Add SIMD for lowpass filter Conflicts: libavfilter/vf_interlace.c libavfilter/x86/Makefile Merged-by: Michael Niedermayer <michaelni@gmx.at>
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
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* Copyright (C) 2014 Kieran Kunhya <kierank@obe.tv>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/internal.h"
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#include "libavutil/mem.h"
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#include "libavutil/x86/asm.h"
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#include "libavutil/x86/cpu.h"
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#include "libavfilter/interlace.h"
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void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
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const uint8_t *srcp,
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const uint8_t *srcp_above,
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const uint8_t *srcp_below);
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void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
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const uint8_t *srcp,
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const uint8_t *srcp_above,
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const uint8_t *srcp_below);
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av_cold void ff_interlace_init_x86(InterlaceContext *s)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_SSE2(cpu_flags))
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s->lowpass_line = ff_lowpass_line_sse2;
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if (EXTERNAL_AVX(cpu_flags))
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s->lowpass_line = ff_lowpass_line_avx;
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}
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