ffmpeg/libavcodec/arm/hpeldsp_init_arm.c

   1 /*
   2  * ARM-optimized halfpel functions
   3  * Copyright (c) 2001 Lionel Ulmer
   4  *
   5  * This file is part of FFmpeg.
   6  *
   7  * FFmpeg is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * FFmpeg is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with FFmpeg; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include "libavutil/arm/cpu.h"
  23 #include "libavutil/attributes.h"
  24 #include "libavcodec/pixels.h"
  25 #include "hpeldsp_arm.h"
  26
  27 void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  28 void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  29 void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  30 void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  31
  32 void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  33 void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  34 void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  35
  36 void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  37
  38 CALL_2X_PIXELS(ff_put_pixels16_x2_arm,         ff_put_pixels8_x2_arm,        8)
  39 CALL_2X_PIXELS(ff_put_pixels16_y2_arm,         ff_put_pixels8_y2_arm,        8)
  40 CALL_2X_PIXELS(ff_put_pixels16_xy2_arm,        ff_put_pixels8_xy2_arm,       8)
  41 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm,  ff_put_no_rnd_pixels8_x2_arm, 8)
  42 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm,  ff_put_no_rnd_pixels8_y2_arm, 8)
  43 CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
  44
  45 av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)
  46 {
  47     int cpu_flags = av_get_cpu_flags();
  48
  49     c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
  50     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
  51     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
  52     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
  53     c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
  54     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
  55     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
  56     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
  57
  58     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
  59     c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
  60     c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
  61     c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
  62     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
  63     c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
  64     c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
  65     c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
  66
  67     if (have_armv6(cpu_flags))
  68         ff_hpeldsp_init_armv6(c, flags);
  69     if (have_neon(cpu_flags))
  70         ff_hpeldsp_init_neon(c, flags);
  71 }