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![James Almer](/assets/img/avatar_default.png)
Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>
50 lines
2.1 KiB
C
50 lines
2.1 KiB
C
/*
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* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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* Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
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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/x86/cpu.h"
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#include "libavfilter/vf_fspp.h"
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void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
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ptrdiff_t dst_stride, ptrdiff_t src_stride,
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ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
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void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
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ptrdiff_t dst_stride, ptrdiff_t src_stride,
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ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
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void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
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void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
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void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
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void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
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av_cold void ff_fspp_init_x86(FSPPContext *s)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_MMX(cpu_flags)) {
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s->store_slice = ff_store_slice_mmx;
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s->store_slice2 = ff_store_slice2_mmx;
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s->mul_thrmat = ff_mul_thrmat_mmx;
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s->column_fidct = ff_column_fidct_mmx;
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s->row_idct = ff_row_idct_mmx;
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s->row_fdct = ff_row_fdct_mmx;
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}
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}
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