yading@10: /*
yading@10:  * Apple ProRes compatible decoder
yading@10:  *
yading@10:  * Copyright (c) 2010-2011 Maxim Poliakovski
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/x86/cpu.h"
yading@10: #include "libavcodec/dsputil.h"
yading@10: #include "libavcodec/proresdsp.h"
yading@10: 
yading@10: void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
yading@10:                                 int16_t *block, const int16_t *qmat);
yading@10: void ff_prores_idct_put_10_sse4(uint16_t *dst, int linesize,
yading@10:                                 int16_t *block, const int16_t *qmat);
yading@10: void ff_prores_idct_put_10_avx (uint16_t *dst, int linesize,
yading@10:                                 int16_t *block, const int16_t *qmat);
yading@10: 
yading@10: void ff_proresdsp_x86_init(ProresDSPContext *dsp, AVCodecContext *avctx)
yading@10: {
yading@10: #if ARCH_X86_64
yading@10:     int flags = av_get_cpu_flags();
yading@10: 
yading@10:     if(avctx->flags & CODEC_FLAG_BITEXACT)
yading@10:         return;
yading@10: 
yading@10:     if (EXTERNAL_SSE2(flags)) {
yading@10:         dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
yading@10:         dsp->idct_put = ff_prores_idct_put_10_sse2;
yading@10:     }
yading@10: 
yading@10:     if (EXTERNAL_SSE4(flags)) {
yading@10:         dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
yading@10:         dsp->idct_put = ff_prores_idct_put_10_sse4;
yading@10:     }
yading@10: 
yading@10:     if (EXTERNAL_AVX(flags)) {
yading@10:         dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
yading@10:         dsp->idct_put = ff_prores_idct_put_10_avx;
yading@10:     }
yading@10: #endif /* ARCH_X86_64 */
yading@10: }