diff options
Diffstat (limited to 'libavcodec/ppc/fft_init.c')
| -rw-r--r-- | libavcodec/ppc/fft_init.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/libavcodec/ppc/fft_init.c b/libavcodec/ppc/fft_init.c index 9e79f70ed0..675fa33a95 100644 --- a/libavcodec/ppc/fft_init.c +++ b/libavcodec/ppc/fft_init.c @@ -3,20 +3,20 @@ * AltiVec-enabled * Copyright (c) 2009 Loren Merritt * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -36,10 +36,14 @@ * It also assumes all FFTComplex are 8 bytes-aligned pairs of floats. */ +#if HAVE_VSX +#include "fft_vsx.h" +#else void ff_fft_calc_altivec(FFTContext *s, FFTComplex *z); void ff_fft_calc_interleave_altivec(FFTContext *s, FFTComplex *z); +#endif -#if HAVE_GNU_AS && HAVE_ALTIVEC && HAVE_BIGENDIAN +#if HAVE_GNU_AS && HAVE_ALTIVEC static void imdct_half_altivec(FFTContext *s, FFTSample *output, const FFTSample *input) { int j, k; @@ -94,7 +98,11 @@ static void imdct_half_altivec(FFTContext *s, FFTSample *output, const FFTSample k--; } while(k >= 0); +#if HAVE_VSX + ff_fft_calc_vsx(s, (FFTComplex*)output); +#else ff_fft_calc_altivec(s, (FFTComplex*)output); +#endif /* post rotation + reordering */ j = -n32; @@ -143,11 +151,15 @@ static void imdct_calc_altivec(FFTContext *s, FFTSample *output, const FFTSample av_cold void ff_fft_init_ppc(FFTContext *s) { -#if HAVE_GNU_AS && HAVE_ALTIVEC && HAVE_BIGENDIAN +#if HAVE_GNU_AS && HAVE_ALTIVEC if (!PPC_ALTIVEC(av_get_cpu_flags())) return; +#if HAVE_VSX + s->fft_calc = ff_fft_calc_interleave_vsx; +#else s->fft_calc = ff_fft_calc_interleave_altivec; +#endif if (s->mdct_bits >= 5) { s->imdct_calc = imdct_calc_altivec; s->imdct_half = imdct_half_altivec; |