| /* |
| * Copyright (C) 2003 David S. Miller <davem@redhat.com> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/attributes.h" |
| #include "libavcodec/dsputil.h" |
| #include "dsputil_vis.h" |
| #include "vis.h" |
| |
| av_cold void ff_dsputil_init_vis(DSPContext *c, AVCodecContext *avctx) |
| { |
| /* VIS-specific optimizations */ |
| int accel = vis_level (); |
| const int high_bit_depth = avctx->bits_per_raw_sample > 8; |
| |
| if (accel & ACCEL_SPARC_VIS && !high_bit_depth) { |
| if (avctx->idct_algo == FF_IDCT_SIMPLEVIS) { |
| c->idct_put = ff_simple_idct_put_vis; |
| c->idct_add = ff_simple_idct_add_vis; |
| c->idct = ff_simple_idct_vis; |
| c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; |
| } |
| } |
| } |