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  1. /*
  2.  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
  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 <stdint.h>
  22.  
  23. #include "libavutil/attributes.h"
  24. #include "libavcodec/avcodec.h"
  25. #include "libavcodec/rv34dsp.h"
  26. #include "libavutil/arm/cpu.h"
  27.  
  28. #define DECL_QPEL3(type, w, pos) \
  29.     void ff_##type##_rv40_qpel##w##_mc##pos##_neon(uint8_t *dst, uint8_t *src,\
  30.                                                    ptrdiff_t stride)
  31. #define DECL_QPEL2(w, pos)                      \
  32.     DECL_QPEL3(put, w, pos);                    \
  33.     DECL_QPEL3(avg, w, pos)
  34.  
  35. #define DECL_QPEL_XY(x, y)                      \
  36.     DECL_QPEL2(16, x ## y);                     \
  37.     DECL_QPEL2(8,  x ## y)
  38.  
  39. #define DECL_QPEL_Y(y)                          \
  40.     DECL_QPEL_XY(0, y);                         \
  41.     DECL_QPEL_XY(1, y);                         \
  42.     DECL_QPEL_XY(2, y);                         \
  43.     DECL_QPEL_XY(3, y);                         \
  44.  
  45. DECL_QPEL_Y(0);
  46. DECL_QPEL_Y(1);
  47. DECL_QPEL_Y(2);
  48. DECL_QPEL_Y(3);
  49.  
  50. void ff_put_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
  51. void ff_put_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
  52.  
  53. void ff_avg_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
  54. void ff_avg_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
  55.  
  56. void ff_rv40_weight_func_16_neon(uint8_t *, uint8_t *, uint8_t *, int, int, ptrdiff_t);
  57. void ff_rv40_weight_func_8_neon(uint8_t *, uint8_t *, uint8_t *, int, int, ptrdiff_t);
  58.  
  59. int ff_rv40_h_loop_filter_strength_neon(uint8_t *src, ptrdiff_t stride,
  60.                                         int beta, int beta2, int edge,
  61.                                         int *p1, int *q1);
  62. int ff_rv40_v_loop_filter_strength_neon(uint8_t *src, ptrdiff_t stride,
  63.                                         int beta, int beta2, int edge,
  64.                                         int *p1, int *q1);
  65.  
  66. void ff_rv40_h_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_p1,
  67.                                      int filter_q1, int alpha, int beta,
  68.                                      int lim_p0q0, int lim_q1, int lim_p1);
  69. void ff_rv40_v_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_p1,
  70.                                      int filter_q1, int alpha, int beta,
  71.                                      int lim_p0q0, int lim_q1, int lim_p1);
  72.  
  73. static av_cold void rv40dsp_init_neon(RV34DSPContext *c)
  74. {
  75.     c->put_pixels_tab[0][ 1] = ff_put_rv40_qpel16_mc10_neon;
  76.     c->put_pixels_tab[0][ 3] = ff_put_rv40_qpel16_mc30_neon;
  77.     c->put_pixels_tab[0][ 4] = ff_put_rv40_qpel16_mc01_neon;
  78.     c->put_pixels_tab[0][ 5] = ff_put_rv40_qpel16_mc11_neon;
  79.     c->put_pixels_tab[0][ 6] = ff_put_rv40_qpel16_mc21_neon;
  80.     c->put_pixels_tab[0][ 7] = ff_put_rv40_qpel16_mc31_neon;
  81.     c->put_pixels_tab[0][ 9] = ff_put_rv40_qpel16_mc12_neon;
  82.     c->put_pixels_tab[0][10] = ff_put_rv40_qpel16_mc22_neon;
  83.     c->put_pixels_tab[0][11] = ff_put_rv40_qpel16_mc32_neon;
  84.     c->put_pixels_tab[0][12] = ff_put_rv40_qpel16_mc03_neon;
  85.     c->put_pixels_tab[0][13] = ff_put_rv40_qpel16_mc13_neon;
  86.     c->put_pixels_tab[0][14] = ff_put_rv40_qpel16_mc23_neon;
  87.     c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_neon;
  88.     c->avg_pixels_tab[0][ 1] = ff_avg_rv40_qpel16_mc10_neon;
  89.     c->avg_pixels_tab[0][ 3] = ff_avg_rv40_qpel16_mc30_neon;
  90.     c->avg_pixels_tab[0][ 4] = ff_avg_rv40_qpel16_mc01_neon;
  91.     c->avg_pixels_tab[0][ 5] = ff_avg_rv40_qpel16_mc11_neon;
  92.     c->avg_pixels_tab[0][ 6] = ff_avg_rv40_qpel16_mc21_neon;
  93.     c->avg_pixels_tab[0][ 7] = ff_avg_rv40_qpel16_mc31_neon;
  94.     c->avg_pixels_tab[0][ 9] = ff_avg_rv40_qpel16_mc12_neon;
  95.     c->avg_pixels_tab[0][10] = ff_avg_rv40_qpel16_mc22_neon;
  96.     c->avg_pixels_tab[0][11] = ff_avg_rv40_qpel16_mc32_neon;
  97.     c->avg_pixels_tab[0][12] = ff_avg_rv40_qpel16_mc03_neon;
  98.     c->avg_pixels_tab[0][13] = ff_avg_rv40_qpel16_mc13_neon;
  99.     c->avg_pixels_tab[0][14] = ff_avg_rv40_qpel16_mc23_neon;
  100.     c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_neon;
  101.     c->put_pixels_tab[1][ 1] = ff_put_rv40_qpel8_mc10_neon;
  102.     c->put_pixels_tab[1][ 3] = ff_put_rv40_qpel8_mc30_neon;
  103.     c->put_pixels_tab[1][ 4] = ff_put_rv40_qpel8_mc01_neon;
  104.     c->put_pixels_tab[1][ 5] = ff_put_rv40_qpel8_mc11_neon;
  105.     c->put_pixels_tab[1][ 6] = ff_put_rv40_qpel8_mc21_neon;
  106.     c->put_pixels_tab[1][ 7] = ff_put_rv40_qpel8_mc31_neon;
  107.     c->put_pixels_tab[1][ 9] = ff_put_rv40_qpel8_mc12_neon;
  108.     c->put_pixels_tab[1][10] = ff_put_rv40_qpel8_mc22_neon;
  109.     c->put_pixels_tab[1][11] = ff_put_rv40_qpel8_mc32_neon;
  110.     c->put_pixels_tab[1][12] = ff_put_rv40_qpel8_mc03_neon;
  111.     c->put_pixels_tab[1][13] = ff_put_rv40_qpel8_mc13_neon;
  112.     c->put_pixels_tab[1][14] = ff_put_rv40_qpel8_mc23_neon;
  113.     c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_neon;
  114.     c->avg_pixels_tab[1][ 1] = ff_avg_rv40_qpel8_mc10_neon;
  115.     c->avg_pixels_tab[1][ 3] = ff_avg_rv40_qpel8_mc30_neon;
  116.     c->avg_pixels_tab[1][ 4] = ff_avg_rv40_qpel8_mc01_neon;
  117.     c->avg_pixels_tab[1][ 5] = ff_avg_rv40_qpel8_mc11_neon;
  118.     c->avg_pixels_tab[1][ 6] = ff_avg_rv40_qpel8_mc21_neon;
  119.     c->avg_pixels_tab[1][ 7] = ff_avg_rv40_qpel8_mc31_neon;
  120.     c->avg_pixels_tab[1][ 9] = ff_avg_rv40_qpel8_mc12_neon;
  121.     c->avg_pixels_tab[1][10] = ff_avg_rv40_qpel8_mc22_neon;
  122.     c->avg_pixels_tab[1][11] = ff_avg_rv40_qpel8_mc32_neon;
  123.     c->avg_pixels_tab[1][12] = ff_avg_rv40_qpel8_mc03_neon;
  124.     c->avg_pixels_tab[1][13] = ff_avg_rv40_qpel8_mc13_neon;
  125.     c->avg_pixels_tab[1][14] = ff_avg_rv40_qpel8_mc23_neon;
  126.     c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_neon;
  127.  
  128.     c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_neon;
  129.     c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_neon;
  130.     c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_neon;
  131.     c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_neon;
  132.  
  133.     c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_16_neon;
  134.     c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_8_neon;
  135.  
  136.     c->rv40_loop_filter_strength[0] = ff_rv40_h_loop_filter_strength_neon;
  137.     c->rv40_loop_filter_strength[1] = ff_rv40_v_loop_filter_strength_neon;
  138.     c->rv40_weak_loop_filter[0]     = ff_rv40_h_weak_loop_filter_neon;
  139.     c->rv40_weak_loop_filter[1]     = ff_rv40_v_weak_loop_filter_neon;
  140. }
  141.  
  142. av_cold void ff_rv40dsp_init_arm(RV34DSPContext *c)
  143. {
  144.     int cpu_flags = av_get_cpu_flags();
  145.  
  146.     if (have_neon(cpu_flags))
  147.         rv40dsp_init_neon(c);
  148. }
  149.