diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-24 11:03:51 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-24 11:04:11 +0200 |
commit | f9418d156fe641af50d05114a9787a3bdb579369 (patch) | |
tree | 85db1ae696dfaba1b5603d412a57ac19d6391b37 /libavcodec/x86/vp6dsp_init.c | |
parent | b99d3613cfdb5714a3c0e18b0db209280d879a10 (diff) | |
parent | 8506ff97c9ea4a1f52983497ecf8d4ef193403a9 (diff) |
Merge commit '8506ff97c9ea4a1f52983497ecf8d4ef193403a9'
* commit '8506ff97c9ea4a1f52983497ecf8d4ef193403a9':
vp56: Mark VP6-only optimizations as such.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/x86/vp6dsp_init.c')
-rw-r--r-- | libavcodec/x86/vp6dsp_init.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/libavcodec/x86/vp6dsp_init.c b/libavcodec/x86/vp6dsp_init.c new file mode 100644 index 0000000000..8718e23a83 --- /dev/null +++ b/libavcodec/x86/vp6dsp_init.c @@ -0,0 +1,45 @@ +/* + * VP6 MMX/SSE2 optimizations + * Copyright (C) 2009 Sebastien Lucas <sebastien.lucas@gmail.com> + * Copyright (C) 2009 Zuxy Meng <zuxy.meng@gmail.com> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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/cpu.h" +#include "libavutil/x86/asm.h" +#include "libavutil/x86/cpu.h" +#include "libavcodec/vp56dsp.h" + +void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, int stride, + const int16_t *h_weights,const int16_t *v_weights); +void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride, + const int16_t *h_weights,const int16_t *v_weights); + +av_cold void ff_vp6dsp_init_x86(VP56DSPContext* c, enum AVCodecID codec) +{ + int cpu_flags = av_get_cpu_flags(); + +#if ARCH_X86_32 + if (EXTERNAL_MMX(cpu_flags)) { + c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx; + } +#endif + if (EXTERNAL_SSE2(cpu_flags)) { + c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2; + } +} |