FFmpeg/libavcodec/x86/proresdsp_init.c
Diego Biurrun e0c6cce447 x86: Replace checks for CPU extensions and flags by convenience macros
This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
2012-09-08 18:18:34 +02:00

54 lines
1.8 KiB
C

/*
* 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 "libavutil/x86/cpu.h"
#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)
{
#if ARCH_X86_64
int flags = av_get_cpu_flags();
if (EXTERNAL_SSE2(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_sse2;
}
if (EXTERNAL_SSE4(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_sse4;
}
if (EXTERNAL_AVX(flags)) {
dsp->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
dsp->idct_put = ff_prores_idct_put_10_avx;
}
#endif /* ARCH_X86_64 */
}