yading@10: /*
yading@10:  * Copyright (C) 2003 David S. Miller <davem@redhat.com>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #include "libavutil/attributes.h"
yading@10: #include "libavcodec/dsputil.h"
yading@10: #include "dsputil_vis.h"
yading@10: #include "vis.h"
yading@10: 
yading@10: av_cold void ff_dsputil_init_vis(DSPContext *c, AVCodecContext *avctx)
yading@10: {
yading@10:   /* VIS-specific optimizations */
yading@10:   int accel = vis_level ();
yading@10:   const int high_bit_depth = avctx->bits_per_raw_sample > 8;
yading@10: 
yading@10:   if (accel & ACCEL_SPARC_VIS && !high_bit_depth) {
yading@10:       if (avctx->idct_algo == FF_IDCT_SIMPLEVIS) {
yading@10:           c->idct_put = ff_simple_idct_put_vis;
yading@10:           c->idct_add = ff_simple_idct_add_vis;
yading@10:           c->idct     = ff_simple_idct_vis;
yading@10:           c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
yading@10:       }
yading@10:   }
yading@10: }