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  1. /*
  2.  * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
  3.  *                    Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
  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 "idctdsp_mips.h"
  23.  
  24. #if HAVE_MSA
  25. static av_cold void idctdsp_init_msa(IDCTDSPContext *c, AVCodecContext *avctx,
  26.                                      unsigned high_bit_depth)
  27. {
  28.     if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) &&
  29.         (avctx->bits_per_raw_sample != 10) &&
  30.         (avctx->bits_per_raw_sample != 12) &&
  31.         (avctx->idct_algo == FF_IDCT_AUTO)) {
  32.                 c->idct_put = ff_simple_idct_put_msa;
  33.                 c->idct_add = ff_simple_idct_add_msa;
  34.                 c->idct = ff_simple_idct_msa;
  35.                 c->perm_type = FF_IDCT_PERM_NONE;
  36.     }
  37.  
  38.     c->put_pixels_clamped = ff_put_pixels_clamped_msa;
  39.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_msa;
  40.     c->add_pixels_clamped = ff_add_pixels_clamped_msa;
  41. }
  42. #endif  // #if HAVE_MSA
  43.  
  44. #if HAVE_MMI
  45. static av_cold void idctdsp_init_mmi(IDCTDSPContext *c, AVCodecContext *avctx,
  46.         unsigned high_bit_depth)
  47. {
  48.     if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) &&
  49.         (avctx->bits_per_raw_sample != 10) &&
  50.         (avctx->bits_per_raw_sample != 12) &&
  51.         (avctx->idct_algo == FF_IDCT_AUTO)) {
  52.                 c->idct = ff_simple_idct_mmi;
  53.                 c->perm_type = FF_IDCT_PERM_NONE;
  54.     }
  55.  
  56.     c->put_pixels_clamped = ff_put_pixels_clamped_mmi;
  57.     c->add_pixels_clamped = ff_add_pixels_clamped_mmi;
  58.     c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmi;
  59. }
  60. #endif /* HAVE_MMI */
  61.  
  62. av_cold void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
  63.                           unsigned high_bit_depth)
  64. {
  65. #if HAVE_MSA
  66.     idctdsp_init_msa(c, avctx, high_bit_depth);
  67. #endif  // #if HAVE_MSA
  68. #if HAVE_MMI
  69.     idctdsp_init_mmi(c, avctx, high_bit_depth);
  70. #endif /* HAVE_MMI */
  71. }
  72.