/* * Copyright (C) 2003 David S. Miller * * This file is part of Libav. * * Libav 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. * * Libav 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 Libav; 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; } } }