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  1. /*
  2.  * ARM optimized DSP utils
  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/bit_depth_template.c" // for CALL_2X_PIXELS
  25. #include "libavcodec/rnd_avg.h"
  26. #include "hpeldsp_arm.h"
  27.  
  28. void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  29. void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  30. void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  31. void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  32.  
  33. void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  34. void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  35. void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  36.  
  37. void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
  38.  
  39. CALL_2X_PIXELS(ff_put_pixels16_x2_arm,         ff_put_pixels8_x2_arm,        8)
  40. CALL_2X_PIXELS(ff_put_pixels16_y2_arm,         ff_put_pixels8_y2_arm,        8)
  41. CALL_2X_PIXELS(ff_put_pixels16_xy2_arm,        ff_put_pixels8_xy2_arm,       8)
  42. CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm,  ff_put_no_rnd_pixels8_x2_arm, 8)
  43. CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm,  ff_put_no_rnd_pixels8_y2_arm, 8)
  44. CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
  45.  
  46. av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)
  47. {
  48.     int cpu_flags = av_get_cpu_flags();
  49.  
  50.     c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
  51.     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
  52.     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
  53.     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
  54.     c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
  55.     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
  56.     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
  57.     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
  58.  
  59.     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
  60.     c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
  61.     c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
  62.     c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
  63.     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
  64.     c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
  65.     c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
  66.     c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
  67.  
  68.     if (have_armv6(cpu_flags))
  69.         ff_hpeldsp_init_armv6(c, flags);
  70.     if (have_neon(cpu_flags))
  71.         ff_hpeldsp_init_neon(c, flags);
  72. }
  73.