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60 lines
2.4 KiB
60 lines
2.4 KiB
/* |
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* RV40 decoder motion compensation functions x86-optimised |
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* Copyright (c) 2008 Konstantin Shishkov |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* RV40 decoder motion compensation functions x86-optimised |
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*/ |
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#include "libavcodec/rv34dsp.h" |
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void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src, |
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int stride, int h, int x, int y); |
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void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp) |
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{ |
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av_unused int mm_flags = av_get_cpu_flags(); |
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#if HAVE_YASM |
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if (mm_flags & AV_CPU_FLAG_MMX) { |
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c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx; |
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c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx; |
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} |
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if (mm_flags & AV_CPU_FLAG_MMX2) { |
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c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2; |
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c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2; |
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} else if (mm_flags & AV_CPU_FLAG_3DNOW) { |
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c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow; |
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c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow; |
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} |
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#endif |
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}
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