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FFmpeg/libavcodec/arm/dsputil_neon.c

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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 <stdint.h>

  23. 

  24. #include "libavcodec/avcodec.h"

  25. #include "libavcodec/dsputil.h"

  26. 

  27. void ff_put_pixels16_neon(uint8_t *, const uint8_t *, int, int);

  28. void ff_put_pixels16_x2_neon(uint8_t *, const uint8_t *, int, int);

  29. void ff_put_pixels16_y2_neon(uint8_t *, const uint8_t *, int, int);

  30. void ff_put_pixels16_xy2_neon(uint8_t *, const uint8_t *, int, int);

  31. void ff_put_pixels8_neon(uint8_t *, const uint8_t *, int, int);

  32. void ff_put_pixels8_x2_neon(uint8_t *, const uint8_t *, int, int);

  33. void ff_put_pixels8_y2_neon(uint8_t *, const uint8_t *, int, int);

  34. void ff_put_pixels8_xy2_neon(uint8_t *, const uint8_t *, int, int);

  35. void ff_put_pixels16_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  36. void ff_put_pixels16_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  37. void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  38. void ff_put_pixels8_x2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  39. void ff_put_pixels8_y2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  40. void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *, const uint8_t *, int, int);

  41. 

  42. void ff_avg_pixels16_neon(uint8_t *, const uint8_t *, int, int);

  43. 

  44. void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);

  45. void ff_put_h264_qpel16_mc10_neon(uint8_t *, uint8_t *, int);

  46. void ff_put_h264_qpel16_mc20_neon(uint8_t *, uint8_t *, int);

  47. void ff_put_h264_qpel16_mc30_neon(uint8_t *, uint8_t *, int);

  48. void ff_put_h264_qpel16_mc01_neon(uint8_t *, uint8_t *, int);

  49. void ff_put_h264_qpel16_mc11_neon(uint8_t *, uint8_t *, int);

  50. void ff_put_h264_qpel16_mc21_neon(uint8_t *, uint8_t *, int);

  51. void ff_put_h264_qpel16_mc31_neon(uint8_t *, uint8_t *, int);

  52. void ff_put_h264_qpel16_mc02_neon(uint8_t *, uint8_t *, int);

  53. void ff_put_h264_qpel16_mc12_neon(uint8_t *, uint8_t *, int);

  54. void ff_put_h264_qpel16_mc22_neon(uint8_t *, uint8_t *, int);

  55. void ff_put_h264_qpel16_mc32_neon(uint8_t *, uint8_t *, int);

  56. void ff_put_h264_qpel16_mc03_neon(uint8_t *, uint8_t *, int);

  57. void ff_put_h264_qpel16_mc13_neon(uint8_t *, uint8_t *, int);

  58. void ff_put_h264_qpel16_mc23_neon(uint8_t *, uint8_t *, int);

  59. void ff_put_h264_qpel16_mc33_neon(uint8_t *, uint8_t *, int);

  60. 

  61. void ff_put_h264_qpel8_mc00_neon(uint8_t *, uint8_t *, int);

  62. void ff_put_h264_qpel8_mc10_neon(uint8_t *, uint8_t *, int);

  63. void ff_put_h264_qpel8_mc20_neon(uint8_t *, uint8_t *, int);

  64. void ff_put_h264_qpel8_mc30_neon(uint8_t *, uint8_t *, int);

  65. void ff_put_h264_qpel8_mc01_neon(uint8_t *, uint8_t *, int);

  66. void ff_put_h264_qpel8_mc11_neon(uint8_t *, uint8_t *, int);

  67. void ff_put_h264_qpel8_mc21_neon(uint8_t *, uint8_t *, int);

  68. void ff_put_h264_qpel8_mc31_neon(uint8_t *, uint8_t *, int);

  69. void ff_put_h264_qpel8_mc02_neon(uint8_t *, uint8_t *, int);

  70. void ff_put_h264_qpel8_mc12_neon(uint8_t *, uint8_t *, int);

  71. void ff_put_h264_qpel8_mc22_neon(uint8_t *, uint8_t *, int);

  72. void ff_put_h264_qpel8_mc32_neon(uint8_t *, uint8_t *, int);

  73. void ff_put_h264_qpel8_mc03_neon(uint8_t *, uint8_t *, int);

  74. void ff_put_h264_qpel8_mc13_neon(uint8_t *, uint8_t *, int);

  75. void ff_put_h264_qpel8_mc23_neon(uint8_t *, uint8_t *, int);

  76. void ff_put_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);

  77. 

  78. void ff_avg_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);

  79. 

  80. void ff_put_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);

  81. void ff_put_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);

  82. 

  83. void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);

  84. void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);

  85. 

  86. void ff_h264_v_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,

  87.                                      int beta, int8_t *tc0);

  88. void ff_h264_h_loop_filter_luma_neon(uint8_t *pix, int stride, int alpha,

  89.                                      int beta, int8_t *tc0);

  90. void ff_h264_v_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,

  91.                                        int beta, int8_t *tc0);

  92. void ff_h264_h_loop_filter_chroma_neon(uint8_t *pix, int stride, int alpha,

  93.                                        int beta, int8_t *tc0);

  94. 

  95. void ff_weight_h264_pixels_16x16_neon(uint8_t *ds, int stride, int log2_den,

  96.                                       int weight, int offset);

  97. void ff_weight_h264_pixels_16x8_neon(uint8_t *ds, int stride, int log2_den,

  98.                                      int weight, int offset);

  99. void ff_weight_h264_pixels_8x16_neon(uint8_t *ds, int stride, int log2_den,

  100.                                      int weight, int offset);

  101. void ff_weight_h264_pixels_8x8_neon(uint8_t *ds, int stride, int log2_den,

  102.                                     int weight, int offset);

  103. void ff_weight_h264_pixels_8x4_neon(uint8_t *ds, int stride, int log2_den,

  104.                                     int weight, int offset);

  105. void ff_weight_h264_pixels_4x8_neon(uint8_t *ds, int stride, int log2_den,

  106.                                     int weight, int offset);

  107. void ff_weight_h264_pixels_4x4_neon(uint8_t *ds, int stride, int log2_den,

  108.                                     int weight, int offset);

  109. void ff_weight_h264_pixels_4x2_neon(uint8_t *ds, int stride, int log2_den,

  110.                                     int weight, int offset);

  111. 

  112. void ff_biweight_h264_pixels_16x16_neon(uint8_t *dst, uint8_t *src, int stride,

  113.                                         int log2_den, int weightd, int weights,

  114.                                         int offset);

  115. void ff_biweight_h264_pixels_16x8_neon(uint8_t *dst, uint8_t *src, int stride,

  116.                                        int log2_den, int weightd, int weights,

  117.                                        int offset);

  118. void ff_biweight_h264_pixels_8x16_neon(uint8_t *dst, uint8_t *src, int stride,

  119.                                        int log2_den, int weightd, int weights,

  120.                                        int offset);

  121. void ff_biweight_h264_pixels_8x8_neon(uint8_t *dst, uint8_t *src, int stride,

  122.                                       int log2_den, int weightd, int weights,

  123.                                       int offset);

  124. void ff_biweight_h264_pixels_8x4_neon(uint8_t *dst, uint8_t *src, int stride,

  125.                                       int log2_den, int weightd, int weights,

  126.                                       int offset);

  127. void ff_biweight_h264_pixels_4x8_neon(uint8_t *dst, uint8_t *src, int stride,

  128.                                       int log2_den, int weightd, int weights,

  129.                                       int offset);

  130. void ff_biweight_h264_pixels_4x4_neon(uint8_t *dst, uint8_t *src, int stride,

  131.                                       int log2_den, int weightd, int weights,

  132.                                       int offset);

  133. void ff_biweight_h264_pixels_4x2_neon(uint8_t *dst, uint8_t *src, int stride,

  134.                                       int log2_den, int weightd, int weights,

  135.                                       int offset);

  136. 

  137. void ff_h264_idct_add_neon(uint8_t *dst, DCTELEM *block, int stride);

  138. void ff_h264_idct_dc_add_neon(uint8_t *dst, DCTELEM *block, int stride);

  139. void ff_h264_idct_add16_neon(uint8_t *dst, const int *block_offset,

  140.                              DCTELEM *block, int stride,

  141.                              const uint8_t nnzc[6*8]);

  142. void ff_h264_idct_add16intra_neon(uint8_t *dst, const int *block_offset,

  143.                                   DCTELEM *block, int stride,

  144.                                   const uint8_t nnzc[6*8]);

  145. void ff_h264_idct_add8_neon(uint8_t **dest, const int *block_offset,

  146.                             DCTELEM *block, int stride,

  147.                             const uint8_t nnzc[6*8]);

  148. 

  149. void ff_vector_fmul_neon(float *dst, const float *src, int len);

  150. void ff_vector_fmul_window_neon(float *dst, const float *src0,

  151.                                 const float *src1, const float *win,

  152.                                 float add_bias, int len);

  153. 

  154. void ff_float_to_int16_neon(int16_t *, const float *, long);

  155. void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);

  156. 

  157. void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)

  158. {

  159.     c->put_pixels_tab[0][0] = ff_put_pixels16_neon;

  160.     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_neon;

  161.     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_neon;

  162.     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_neon;

  163.     c->put_pixels_tab[1][0] = ff_put_pixels8_neon;

  164.     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_neon;

  165.     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_neon;

  166.     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_neon;

  167. 

  168.     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_neon;

  169.     c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_neon;

  170.     c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_neon;

  171.     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_neon;

  172.     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_neon;

  173.     c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_neon;

  174.     c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_neon;

  175.     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_neon;

  176. 

  177.     c->avg_pixels_tab[0][0] = ff_avg_pixels16_neon;

  178. 

  179.     c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_neon;

  180.     c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_neon;

  181. 

  182.     c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_neon;

  183.     c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_neon;

  184. 

  185.     c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;

  186.     c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;

  187.     c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;

  188.     c->put_h264_qpel_pixels_tab[0][ 3] = ff_put_h264_qpel16_mc30_neon;

  189.     c->put_h264_qpel_pixels_tab[0][ 4] = ff_put_h264_qpel16_mc01_neon;

  190.     c->put_h264_qpel_pixels_tab[0][ 5] = ff_put_h264_qpel16_mc11_neon;

  191.     c->put_h264_qpel_pixels_tab[0][ 6] = ff_put_h264_qpel16_mc21_neon;

  192.     c->put_h264_qpel_pixels_tab[0][ 7] = ff_put_h264_qpel16_mc31_neon;

  193.     c->put_h264_qpel_pixels_tab[0][ 8] = ff_put_h264_qpel16_mc02_neon;

  194.     c->put_h264_qpel_pixels_tab[0][ 9] = ff_put_h264_qpel16_mc12_neon;

  195.     c->put_h264_qpel_pixels_tab[0][10] = ff_put_h264_qpel16_mc22_neon;

  196.     c->put_h264_qpel_pixels_tab[0][11] = ff_put_h264_qpel16_mc32_neon;

  197.     c->put_h264_qpel_pixels_tab[0][12] = ff_put_h264_qpel16_mc03_neon;

  198.     c->put_h264_qpel_pixels_tab[0][13] = ff_put_h264_qpel16_mc13_neon;

  199.     c->put_h264_qpel_pixels_tab[0][14] = ff_put_h264_qpel16_mc23_neon;

  200.     c->put_h264_qpel_pixels_tab[0][15] = ff_put_h264_qpel16_mc33_neon;

  201. 

  202.     c->put_h264_qpel_pixels_tab[1][ 0] = ff_put_h264_qpel8_mc00_neon;

  203.     c->put_h264_qpel_pixels_tab[1][ 1] = ff_put_h264_qpel8_mc10_neon;

  204.     c->put_h264_qpel_pixels_tab[1][ 2] = ff_put_h264_qpel8_mc20_neon;

  205.     c->put_h264_qpel_pixels_tab[1][ 3] = ff_put_h264_qpel8_mc30_neon;

  206.     c->put_h264_qpel_pixels_tab[1][ 4] = ff_put_h264_qpel8_mc01_neon;

  207.     c->put_h264_qpel_pixels_tab[1][ 5] = ff_put_h264_qpel8_mc11_neon;

  208.     c->put_h264_qpel_pixels_tab[1][ 6] = ff_put_h264_qpel8_mc21_neon;

  209.     c->put_h264_qpel_pixels_tab[1][ 7] = ff_put_h264_qpel8_mc31_neon;

  210.     c->put_h264_qpel_pixels_tab[1][ 8] = ff_put_h264_qpel8_mc02_neon;

  211.     c->put_h264_qpel_pixels_tab[1][ 9] = ff_put_h264_qpel8_mc12_neon;

  212.     c->put_h264_qpel_pixels_tab[1][10] = ff_put_h264_qpel8_mc22_neon;

  213.     c->put_h264_qpel_pixels_tab[1][11] = ff_put_h264_qpel8_mc32_neon;

  214.     c->put_h264_qpel_pixels_tab[1][12] = ff_put_h264_qpel8_mc03_neon;

  215.     c->put_h264_qpel_pixels_tab[1][13] = ff_put_h264_qpel8_mc13_neon;

  216.     c->put_h264_qpel_pixels_tab[1][14] = ff_put_h264_qpel8_mc23_neon;

  217.     c->put_h264_qpel_pixels_tab[1][15] = ff_put_h264_qpel8_mc33_neon;

  218. 

  219.     c->avg_h264_qpel_pixels_tab[0][ 0] = ff_avg_h264_qpel16_mc00_neon;

  220. 

  221.     c->h264_v_loop_filter_luma = ff_h264_v_loop_filter_luma_neon;

  222.     c->h264_h_loop_filter_luma = ff_h264_h_loop_filter_luma_neon;

  223.     c->h264_v_loop_filter_chroma = ff_h264_v_loop_filter_chroma_neon;

  224.     c->h264_h_loop_filter_chroma = ff_h264_h_loop_filter_chroma_neon;

  225. 

  226.     c->weight_h264_pixels_tab[0] = ff_weight_h264_pixels_16x16_neon;

  227.     c->weight_h264_pixels_tab[1] = ff_weight_h264_pixels_16x8_neon;

  228.     c->weight_h264_pixels_tab[2] = ff_weight_h264_pixels_8x16_neon;

  229.     c->weight_h264_pixels_tab[3] = ff_weight_h264_pixels_8x8_neon;

  230.     c->weight_h264_pixels_tab[4] = ff_weight_h264_pixels_8x4_neon;

  231.     c->weight_h264_pixels_tab[5] = ff_weight_h264_pixels_4x8_neon;

  232.     c->weight_h264_pixels_tab[6] = ff_weight_h264_pixels_4x4_neon;

  233.     c->weight_h264_pixels_tab[7] = ff_weight_h264_pixels_4x2_neon;

  234. 

  235.     c->biweight_h264_pixels_tab[0] = ff_biweight_h264_pixels_16x16_neon;

  236.     c->biweight_h264_pixels_tab[1] = ff_biweight_h264_pixels_16x8_neon;

  237.     c->biweight_h264_pixels_tab[2] = ff_biweight_h264_pixels_8x16_neon;

  238.     c->biweight_h264_pixels_tab[3] = ff_biweight_h264_pixels_8x8_neon;

  239.     c->biweight_h264_pixels_tab[4] = ff_biweight_h264_pixels_8x4_neon;

  240.     c->biweight_h264_pixels_tab[5] = ff_biweight_h264_pixels_4x8_neon;

  241.     c->biweight_h264_pixels_tab[6] = ff_biweight_h264_pixels_4x4_neon;

  242.     c->biweight_h264_pixels_tab[7] = ff_biweight_h264_pixels_4x2_neon;

  243. 

  244.     c->h264_idct_add = ff_h264_idct_add_neon;

  245.     c->h264_idct_dc_add = ff_h264_idct_dc_add_neon;

  246.     c->h264_idct_add16      = ff_h264_idct_add16_neon;

  247.     c->h264_idct_add16intra = ff_h264_idct_add16intra_neon;

  248.     c->h264_idct_add8       = ff_h264_idct_add8_neon;

  249. 

  250.     c->vector_fmul = ff_vector_fmul_neon;

  251.     c->vector_fmul_window = ff_vector_fmul_window_neon;

  252. 

  253.     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {

  254.         c->float_to_int16 = ff_float_to_int16_neon;

  255.         c->float_to_int16_interleave = ff_float_to_int16_interleave_neon;

  256.     }

  257. }