libavcodec/x86/hpeldsp_vp3_init.c

   1 /*
   2  * This file is part of Libav.
   3  *
   4  * Libav is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * Libav is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with Libav; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #include "libavutil/attributes.h"
  20 #include "libavutil/cpu.h"
  21 #include "libavutil/x86/cpu.h"
  22
  23 #include "libavcodec/avcodec.h"
  24 #include "libavcodec/hpeldsp.h"
  25
  26 #include "hpeldsp.h"
  27
  28 void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block,
  29                                            const uint8_t *pixels,
  30                                            ptrdiff_t line_size, int h);
  31 void ff_put_no_rnd_pixels8_x2_exact_3dnow(uint8_t *block,
  32                                           const uint8_t *pixels,
  33                                           ptrdiff_t line_size, int h);
  34 void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block,
  35                                            const uint8_t *pixels,
  36                                            ptrdiff_t line_size, int h);
  37 void ff_put_no_rnd_pixels8_y2_exact_3dnow(uint8_t *block,
  38                                           const uint8_t *pixels,
  39                                           ptrdiff_t line_size, int h);
  40
  41 av_cold void ff_hpeldsp_vp3_init_x86(HpelDSPContext *c, int cpu_flags)
  42 {
  43     if (EXTERNAL_AMD3DNOW(cpu_flags)) {
  44         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow;
  45         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow;
  46     }
  47
  48     if (EXTERNAL_MMXEXT(cpu_flags)) {
  49         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;
  50         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;
  51     }
  52 }