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  1. /*
  2.  * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
  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 "config.h"
  22. #include "libavutil/common.h"
  23. #include "libavcodec/vp9dsp.h"
  24. #include "vp9dsp_mips.h"
  25.  
  26. #if HAVE_MSA
  27. static av_cold void vp9dsp_intrapred_init_msa(VP9DSPContext *dsp, int bpp)
  28. {
  29.     if (bpp == 8) {
  30. #define init_intra_pred_msa(tx, sz)                             \
  31.     dsp->intra_pred[tx][VERT_PRED]    = ff_vert_##sz##_msa;     \
  32.     dsp->intra_pred[tx][HOR_PRED]     = ff_hor_##sz##_msa;      \
  33.     dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_msa;       \
  34.     dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_msa;  \
  35.     dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_msa;   \
  36.     dsp->intra_pred[tx][DC_128_PRED]  = ff_dc_128_##sz##_msa;   \
  37.     dsp->intra_pred[tx][DC_127_PRED]  = ff_dc_127_##sz##_msa;   \
  38.     dsp->intra_pred[tx][DC_129_PRED]  = ff_dc_129_##sz##_msa;   \
  39.     dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_msa;       \
  40.  
  41.     init_intra_pred_msa(TX_16X16, 16x16);
  42.     init_intra_pred_msa(TX_32X32, 32x32);
  43. #undef init_intra_pred_msa
  44.  
  45. #define init_intra_pred_msa(tx, sz)                             \
  46.     dsp->intra_pred[tx][DC_PRED]      = ff_dc_##sz##_msa;       \
  47.     dsp->intra_pred[tx][LEFT_DC_PRED] = ff_dc_left_##sz##_msa;  \
  48.     dsp->intra_pred[tx][TOP_DC_PRED]  = ff_dc_top_##sz##_msa;   \
  49.     dsp->intra_pred[tx][TM_VP8_PRED]  = ff_tm_##sz##_msa;       \
  50.  
  51.     init_intra_pred_msa(TX_4X4, 4x4);
  52.     init_intra_pred_msa(TX_8X8, 8x8);
  53. #undef init_intra_pred_msa
  54.     }
  55. }
  56.  
  57. static av_cold void vp9dsp_itxfm_init_msa(VP9DSPContext *dsp, int bpp)
  58. {
  59.     if (bpp == 8) {
  60. #define init_itxfm(tx, sz)                                         \
  61.     dsp->itxfm_add[tx][DCT_DCT]   = ff_idct_idct_##sz##_add_msa;   \
  62.     dsp->itxfm_add[tx][DCT_ADST]  = ff_iadst_idct_##sz##_add_msa;  \
  63.     dsp->itxfm_add[tx][ADST_DCT]  = ff_idct_iadst_##sz##_add_msa;  \
  64.     dsp->itxfm_add[tx][ADST_ADST] = ff_iadst_iadst_##sz##_add_msa  \
  65.  
  66. #define init_idct(tx, nm)                        \
  67.     dsp->itxfm_add[tx][DCT_DCT]   =              \
  68.     dsp->itxfm_add[tx][ADST_DCT]  =              \
  69.     dsp->itxfm_add[tx][DCT_ADST]  =              \
  70.     dsp->itxfm_add[tx][ADST_ADST] = nm##_add_msa
  71.  
  72.     init_itxfm(TX_4X4, 4x4);
  73.     init_itxfm(TX_8X8, 8x8);
  74.     init_itxfm(TX_16X16, 16x16);
  75.     init_idct(TX_32X32, ff_idct_idct_32x32);
  76. #undef init_itxfm
  77. #undef init_idct
  78.     }
  79. }
  80.  
  81. static av_cold void vp9dsp_mc_init_msa(VP9DSPContext *dsp, int bpp)
  82. {
  83.     if (bpp == 8) {
  84. #define init_fpel(idx1, idx2, sz, type)                                    \
  85.     dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0][0] = ff_##type##sz##_msa;  \
  86.     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0][0] = ff_##type##sz##_msa;  \
  87.     dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][0][0] = ff_##type##sz##_msa;  \
  88.     dsp->mc[idx1][FILTER_BILINEAR    ][idx2][0][0] = ff_##type##sz##_msa
  89.  
  90. #define init_copy_avg(idx, sz)    \
  91.     init_fpel(idx, 0, sz, copy);  \
  92.     init_fpel(idx, 1, sz, avg)
  93.  
  94. #define init_avg(idx, sz)  \
  95.     init_fpel(idx, 1, sz, avg)
  96.  
  97.     init_copy_avg(0, 64);
  98.     init_copy_avg(1, 32);
  99.     init_copy_avg(2, 16);
  100.     init_copy_avg(3,  8);
  101.     init_avg(4,  4);
  102.  
  103. #undef init_copy_avg
  104. #undef init_avg
  105. #undef init_fpel
  106.  
  107. #define init_subpel1(idx1, idx2, idxh, idxv, sz, dir, type)  \
  108.     dsp->mc[idx1][FILTER_BILINEAR    ][idx2][idxh][idxv] =   \
  109.         ff_##type##_bilin_##sz##dir##_msa;                   \
  110.     dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][idxh][idxv] =   \
  111.         ff_##type##_8tap_smooth_##sz##dir##_msa;             \
  112.     dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][idxh][idxv] =   \
  113.         ff_##type##_8tap_regular_##sz##dir##_msa;            \
  114.     dsp->mc[idx1][FILTER_8TAP_SHARP  ][idx2][idxh][idxv] =   \
  115.         ff_##type##_8tap_sharp_##sz##dir##_msa;
  116.  
  117. #define init_subpel2(idx, idxh, idxv, dir, type)      \
  118.     init_subpel1(0, idx, idxh, idxv, 64, dir, type);  \
  119.     init_subpel1(1, idx, idxh, idxv, 32, dir, type);  \
  120.     init_subpel1(2, idx, idxh, idxv, 16, dir, type);  \
  121.     init_subpel1(3, idx, idxh, idxv,  8, dir, type);  \
  122.     init_subpel1(4, idx, idxh, idxv,  4, dir, type)
  123.  
  124. #define init_subpel3(idx, type)         \
  125.     init_subpel2(idx, 1, 1, hv, type);  \
  126.     init_subpel2(idx, 0, 1, v, type);   \
  127.     init_subpel2(idx, 1, 0, h, type)
  128.  
  129.     init_subpel3(0, put);
  130.     init_subpel3(1, avg);
  131.  
  132. #undef init_subpel1
  133. #undef init_subpel2
  134. #undef init_subpel3
  135.     }
  136. }
  137.  
  138. static av_cold void vp9dsp_loopfilter_init_msa(VP9DSPContext *dsp, int bpp)
  139. {
  140.     if (bpp == 8) {
  141.         dsp->loop_filter_8[0][0] = ff_loop_filter_h_4_8_msa;
  142.         dsp->loop_filter_8[0][1] = ff_loop_filter_v_4_8_msa;
  143.         dsp->loop_filter_8[1][0] = ff_loop_filter_h_8_8_msa;
  144.         dsp->loop_filter_8[1][1] = ff_loop_filter_v_8_8_msa;
  145.         dsp->loop_filter_8[2][0] = ff_loop_filter_h_16_8_msa;
  146.         dsp->loop_filter_8[2][1] = ff_loop_filter_v_16_8_msa;
  147.  
  148.         dsp->loop_filter_16[0] = ff_loop_filter_h_16_16_msa;
  149.         dsp->loop_filter_16[1] = ff_loop_filter_v_16_16_msa;
  150.  
  151.         dsp->loop_filter_mix2[0][0][0] = ff_loop_filter_h_44_16_msa;
  152.         dsp->loop_filter_mix2[0][0][1] = ff_loop_filter_v_44_16_msa;
  153.         dsp->loop_filter_mix2[0][1][0] = ff_loop_filter_h_48_16_msa;
  154.         dsp->loop_filter_mix2[0][1][1] = ff_loop_filter_v_48_16_msa;
  155.         dsp->loop_filter_mix2[1][0][0] = ff_loop_filter_h_84_16_msa;
  156.         dsp->loop_filter_mix2[1][0][1] = ff_loop_filter_v_84_16_msa;
  157.         dsp->loop_filter_mix2[1][1][0] = ff_loop_filter_h_88_16_msa;
  158.         dsp->loop_filter_mix2[1][1][1] = ff_loop_filter_v_88_16_msa;
  159.     }
  160. }
  161.  
  162. static av_cold void vp9dsp_init_msa(VP9DSPContext *dsp, int bpp)
  163. {
  164.     vp9dsp_intrapred_init_msa(dsp, bpp);
  165.     vp9dsp_itxfm_init_msa(dsp, bpp);
  166.     vp9dsp_mc_init_msa(dsp, bpp);
  167.     vp9dsp_loopfilter_init_msa(dsp, bpp);
  168. }
  169. #endif  // #if HAVE_MSA
  170.  
  171. av_cold void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp)
  172. {
  173. #if HAVE_MSA
  174.     vp9dsp_init_msa(dsp, bpp);
  175. #endif  // #if HAVE_MSA
  176. }
  177.