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- /*
- * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
- * Copyright (C) 2005 Nikolaj Poroshin <porosh3@psu.ru>
- *
- * 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/x86/cpu.h"
- #include "libavfilter/vf_fspp.h"
- void ff_store_slice_mmx(uint8_t *dst, int16_t *src,
- ptrdiff_t dst_stride, ptrdiff_t src_stride,
- ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
- void ff_store_slice2_mmx(uint8_t *dst, int16_t *src,
- ptrdiff_t dst_stride, ptrdiff_t src_stride,
- ptrdiff_t width, ptrdiff_t height, ptrdiff_t log2_scale);
- void ff_mul_thrmat_mmx(int16_t *thr_adr_noq, int16_t *thr_adr, int q);
- void ff_column_fidct_mmx(int16_t *thr_adr, int16_t *data, int16_t *output, int cnt);
- void ff_row_idct_mmx(int16_t *workspace, int16_t *output_adr, ptrdiff_t output_stride, int cnt);
- void ff_row_fdct_mmx(int16_t *data, const uint8_t *pixels, ptrdiff_t line_size, int cnt);
- av_cold void ff_fspp_init_x86(FSPPContext *s)
- {
- int cpu_flags = av_get_cpu_flags();
- if (EXTERNAL_MMX(cpu_flags)) {
- s->store_slice = ff_store_slice_mmx;
- s->store_slice2 = ff_store_slice2_mmx;
- s->mul_thrmat = ff_mul_thrmat_mmx;
- s->column_fidct = ff_column_fidct_mmx;
- s->row_idct = ff_row_idct_mmx;
- s->row_fdct = ff_row_fdct_mmx;
- }
- }
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