diff options
Diffstat (limited to 'libavcodec/x86/vp56dsp_init.c')
-rw-r--r-- | libavcodec/x86/vp56dsp_init.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libavcodec/x86/vp56dsp_init.c b/libavcodec/x86/vp56dsp_init.c new file mode 100644 index 0000000..8b2eb68 --- /dev/null +++ b/libavcodec/x86/vp56dsp_init.c @@ -0,0 +1,42 @@ +/* + * 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/x86_cpu.h" +#include "libavcodec/dsputil.h" +#include "libavcodec/vp56dsp.h" +#include "vp6dsp_mmx.h" +#include "vp6dsp_sse2.h" + +av_cold void ff_vp56dsp_init_x86(VP56DSPContext* c, enum CodecID codec) +{ + int mm_flags = mm_support(); + + if (CONFIG_VP6_DECODER && codec == CODEC_ID_VP6) { + if (mm_flags & FF_MM_MMX) { + c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx; + } + + if (mm_flags & FF_MM_SSE2) { + c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2; + } + } +} |