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  1. /*
  2.  * ARM NEON optimised DSP functions
  3.  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  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 <stddef.h>
  23. #include <stdint.h>
  24.  
  25. #include "libavutil/attributes.h"
  26. #include "hpeldsp_arm.h"
  27.  
  28. void ff_put_pixels16_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  29. void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  30. void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  31. void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  32. void ff_put_pixels8_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  33. void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  34. void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  35. void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  36. void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  37. void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  38. void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  39. void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  40. void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  41. void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  42.  
  43. void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  44. void ff_avg_pixels16_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  45. void ff_avg_pixels16_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  46. void ff_avg_pixels16_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  47. void ff_avg_pixels8_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  48. void ff_avg_pixels8_x2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  49. void ff_avg_pixels8_y2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  50. void ff_avg_pixels8_xy2_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  51. void ff_avg_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  52. void ff_avg_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  53. void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, ptrdiff_t, int);
  54.  
  55. av_cold void ff_hpeldsp_init_neon(HpelDSPContext *c, int flags)
  56. {
  57.     c->put_pixels_tab[0][0] = ff_put_pixels16_neon;
  58.     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;
  59.     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;
  60.     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;
  61.     c->put_pixels_tab[1][0] = ff_put_pixels8_neon;
  62.     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;
  63.     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;
  64.     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;
  65.  
  66.     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;
  67.     c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;
  68.     c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;
  69.     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;
  70.     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;
  71.     c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;
  72.     c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;
  73.     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;
  74.  
  75.     c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;
  76.     c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_neon;
  77.     c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_neon;
  78.     c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_neon;
  79.     c->avg_pixels_tab[1][0] = ff_avg_pixels8_neon;
  80.     c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_neon;
  81.     c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_neon;
  82.     c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_neon;
  83.  
  84.     c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_neon;
  85.     c->avg_no_rnd_pixels_tab[1] = ff_avg_pixels16_x2_no_rnd_neon;
  86.     c->avg_no_rnd_pixels_tab[2] = ff_avg_pixels16_y2_no_rnd_neon;
  87.     c->avg_no_rnd_pixels_tab[3] = ff_avg_pixels16_xy2_no_rnd_neon;
  88. }
  89.