| /* |
| * 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; |
| } |
| } |