| /* |
| * Apple ProRes compatible decoder |
| * |
| * Copyright (c) 2010-2011 Maxim Poliakovski |
| * |
| * 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 "libavcodec/proresdsp.h" |
| |
| void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize, |
| DCTELEM *block, const int16_t *qmat); |
| void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize, |
| DCTELEM *block, const int16_t *qmat); |
| void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize, |
| DCTELEM *block, const int16_t *qmat); |
| |
| void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx) |
| { |
| #if ARCH_X86_64 && HAVE_YASM |
| int flags = av_get_cpu_flags(); |
| |
| if(avctx->flags & CODEC_FLAG_BITEXACT) |
| return; |
| |
| if (flags & AV_CPU_FLAG_SSE2) { |
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; |
| dsp->idct_put = ff_prores_idct_put_10_sse2; |
| } |
| |
| if (flags & AV_CPU_FLAG_SSE4) { |
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; |
| dsp->idct_put = ff_prores_idct_put_10_sse4; |
| } |
| |
| #if HAVE_AVX |
| if (flags & AV_CPU_FLAG_AVX) { |
| dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM; |
| dsp->idct_put = ff_prores_idct_put_10_avx; |
| } |
| #endif /* HAVE_AVX */ |
| #endif /* ARCH_X86_64 && HAVE_YASM */ |
| } |