mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
1290143fda
* commit '27860819d508068f056cf48473af04868791ad77': ppc: Consistently use convenience macro for runtime CPU detection Merged-by: Michael Niedermayer <michaelni@gmx.at>
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2004 Romain Dolbeau <romain@dolbeau.org>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg 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.
|
|
*
|
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/intreadwrite.h"
|
|
#include "libavutil/ppc/cpu.h"
|
|
#include "libavutil/ppc/types_altivec.h"
|
|
#include "libavutil/ppc/util_altivec.h"
|
|
#include "libavcodec/h264chroma.h"
|
|
|
|
#if HAVE_ALTIVEC
|
|
#define PUT_OP_U8_ALTIVEC(d, s, dst) d = s
|
|
#define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)
|
|
|
|
#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC
|
|
#define PREFIX_h264_chroma_mc8_altivec put_h264_chroma_mc8_altivec
|
|
#define PREFIX_h264_chroma_mc8_num altivec_put_h264_chroma_mc8_num
|
|
#include "h264chroma_template.c"
|
|
#undef OP_U8_ALTIVEC
|
|
#undef PREFIX_h264_chroma_mc8_altivec
|
|
#undef PREFIX_h264_chroma_mc8_num
|
|
|
|
#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC
|
|
#define PREFIX_h264_chroma_mc8_altivec avg_h264_chroma_mc8_altivec
|
|
#define PREFIX_h264_chroma_mc8_num altivec_avg_h264_chroma_mc8_num
|
|
#include "h264chroma_template.c"
|
|
#undef OP_U8_ALTIVEC
|
|
#undef PREFIX_h264_chroma_mc8_altivec
|
|
#undef PREFIX_h264_chroma_mc8_num
|
|
#endif /* HAVE_ALTIVEC */
|
|
|
|
av_cold void ff_h264chroma_init_ppc(H264ChromaContext *c, int bit_depth)
|
|
{
|
|
#if HAVE_ALTIVEC
|
|
const int high_bit_depth = bit_depth > 8;
|
|
|
|
if (!PPC_ALTIVEC(av_get_cpu_flags()))
|
|
return;
|
|
|
|
if (!high_bit_depth) {
|
|
c->put_h264_chroma_pixels_tab[0] = put_h264_chroma_mc8_altivec;
|
|
c->avg_h264_chroma_pixels_tab[0] = avg_h264_chroma_mc8_altivec;
|
|
}
|
|
#endif /* HAVE_ALTIVEC */
|
|
}
|