diff options
Diffstat (limited to 'libavfilter/x86/vf_fspp_init.c')
-rw-r--r-- | libavfilter/x86/vf_fspp_init.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_fspp_init.c b/libavfilter/x86/vf_fspp_init.c new file mode 100644 index 0000000000..8e00317cb7 --- /dev/null +++ b/libavfilter/x86/vf_fspp_init.c @@ -0,0 +1,49 @@ +/* + * 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; + } +} |