diff options
Diffstat (limited to 'libavcodec/ppc/dsputil_ppc.c')
| -rw-r--r-- | libavcodec/ppc/dsputil_ppc.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c index 6b894e02aa..f827a2a2f0 100644 --- a/libavcodec/ppc/dsputil_ppc.c +++ b/libavcodec/ppc/dsputil_ppc.c @@ -3,20 +3,20 @@ * Copyright (c) 2002 Dieter Shirley * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> * - * 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 */ @@ -149,6 +149,14 @@ static void prefetch_ppc(void *mem, int stride, int h) void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; + int mm_flags = av_get_cpu_flags(); + + if (avctx->dsp_mask) { + if (avctx->dsp_mask & AV_CPU_FLAG_FORCE) + mm_flags |= (avctx->dsp_mask & 0xffff); + else + mm_flags &= ~(avctx->dsp_mask & 0xffff); + } // Common optimizations whether AltiVec is available or not c->prefetch = prefetch_ppc; @@ -168,7 +176,7 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) #if HAVE_ALTIVEC if(CONFIG_H264_DECODER) ff_dsputil_h264_init_ppc(c, avctx); - if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) { + if (mm_flags & AV_CPU_FLAG_ALTIVEC) { ff_dsputil_init_altivec(c, avctx); ff_float_init_altivec(c, avctx); ff_int_init_altivec(c, avctx); @@ -182,7 +190,7 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx) } #endif //CONFIG_ENCODERS - if (avctx->bits_per_raw_sample <= 8) { + if (avctx->lowres == 0 && avctx->bits_per_raw_sample <= 8) { if ((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_ALTIVEC)) { c->idct_put = ff_idct_put_altivec; |