| /* |
| * RV40 decoder motion compensation functions x86-optimised |
| * Copyright (c) 2008 Konstantin Shishkov |
| * |
| * This file is part of Libav. |
| * |
| * Libav 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. |
| * |
| * Libav 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 Libav; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * RV40 decoder motion compensation functions x86-optimised |
| */ |
| |
| #include "libavcodec/rv34dsp.h" |
| |
| void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| |
| void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src, |
| int stride, int h, int x, int y); |
| |
| void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp) |
| { |
| av_unused int mm_flags = av_get_cpu_flags(); |
| |
| #if HAVE_YASM |
| if (mm_flags & AV_CPU_FLAG_MMX) { |
| c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx; |
| c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx; |
| } |
| if (mm_flags & AV_CPU_FLAG_MMX2) { |
| c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2; |
| c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2; |
| } else if (mm_flags & AV_CPU_FLAG_3DNOW) { |
| c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow; |
| c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow; |
| } |
| #endif |
| } |