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  1. /*
  2.  * Copyright (c) 2015 James Darnley
  3.  *
  4.  * This file is part of FFmpeg.
  5.  *
  6.  * FFmpeg is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * FFmpeg is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with FFmpeg; if not, write to the Free Software
  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19.  */
  20.  
  21. #include "libavutil/attributes.h"
  22. #include "libavutil/cpu.h"
  23. #include "libavutil/x86/cpu.h"
  24. #include "libavfilter/removegrain.h"
  25.  
  26. void ff_rg_fl_mode_1_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  27. void ff_rg_fl_mode_10_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  28. void ff_rg_fl_mode_11_12_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  29. void ff_rg_fl_mode_13_14_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  30. void ff_rg_fl_mode_19_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  31. void ff_rg_fl_mode_20_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  32. void ff_rg_fl_mode_21_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  33. void ff_rg_fl_mode_22_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  34. #if ARCH_X86_64
  35. void ff_rg_fl_mode_2_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  36. void ff_rg_fl_mode_3_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  37. void ff_rg_fl_mode_4_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  38. void ff_rg_fl_mode_5_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  39. void ff_rg_fl_mode_6_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  40. void ff_rg_fl_mode_7_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  41. void ff_rg_fl_mode_8_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  42. void ff_rg_fl_mode_9_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  43. void ff_rg_fl_mode_15_16_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  44. void ff_rg_fl_mode_17_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  45. void ff_rg_fl_mode_18_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  46. void ff_rg_fl_mode_23_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  47. void ff_rg_fl_mode_24_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t stride, int pixels);
  48. #endif
  49.  
  50. av_cold void ff_removegrain_init_x86(RemoveGrainContext *rg)
  51. {
  52. #if CONFIG_GPL
  53.     int cpu_flags = av_get_cpu_flags();
  54.     int i;
  55.  
  56.     for (i = 0; i < rg->nb_planes; i++) {
  57.         if (EXTERNAL_SSE2(cpu_flags))
  58.             switch (rg->mode[i]) {
  59.                 case 1: rg->fl[i] = ff_rg_fl_mode_1_sse2; break;
  60.                 case 10: rg->fl[i] = ff_rg_fl_mode_10_sse2; break;
  61.                 case 11: /* fall through */
  62.                 case 12: rg->fl[i] = ff_rg_fl_mode_11_12_sse2; break;
  63.                 case 13: /* fall through */
  64.                 case 14: rg->fl[i] = ff_rg_fl_mode_13_14_sse2; break;
  65.                 case 19: rg->fl[i] = ff_rg_fl_mode_19_sse2; break;
  66.                 case 20: rg->fl[i] = ff_rg_fl_mode_20_sse2; break;
  67.                 case 21: rg->fl[i] = ff_rg_fl_mode_21_sse2; break;
  68.                 case 22: rg->fl[i] = ff_rg_fl_mode_22_sse2; break;
  69. #if ARCH_X86_64
  70.                 case 2: rg->fl[i] = ff_rg_fl_mode_2_sse2; break;
  71.                 case 3: rg->fl[i] = ff_rg_fl_mode_3_sse2; break;
  72.                 case 4: rg->fl[i] = ff_rg_fl_mode_4_sse2; break;
  73.                 case 5: rg->fl[i] = ff_rg_fl_mode_5_sse2; break;
  74.                 case 6: rg->fl[i] = ff_rg_fl_mode_6_sse2; break;
  75.                 case 7: rg->fl[i] = ff_rg_fl_mode_7_sse2; break;
  76.                 case 8: rg->fl[i] = ff_rg_fl_mode_8_sse2; break;
  77.                 case 9: rg->fl[i] = ff_rg_fl_mode_9_sse2; break;
  78.                 case 15: /* fall through */
  79.                 case 16: rg->fl[i] = ff_rg_fl_mode_15_16_sse2; break;
  80.                 case 17: rg->fl[i] = ff_rg_fl_mode_17_sse2; break;
  81.                 case 18: rg->fl[i] = ff_rg_fl_mode_18_sse2; break;
  82.                 case 23: rg->fl[i] = ff_rg_fl_mode_23_sse2; break;
  83.                 case 24: rg->fl[i] = ff_rg_fl_mode_24_sse2; break;
  84. #endif /* ARCH_x86_64 */
  85.             }
  86.     }
  87. #endif /* CONFIG_GPL */
  88. }
  89.