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* oooooops - sorry for this one - wrong logic 

empty dsp_mask - no change
  FORCE - add,  no FORCE - enabled bits are masked out

Originally committed as revision 1659 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zdenek Kabelac 2003-03-10 11:22:30 +00:00
parent c545ddcaac
commit e5247b5f57
1 changed files with 6 additions and 4 deletions
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10
libavcodec/i386/dsputil_mmx.c
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@ -1441,10 +1441,12 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
{
mm_flags = mm_support();
if (avctx->dsp_mask && FF_MM_FORCE)
mm_flags |= (avctx->dsp_mask & 0xffff);
else
mm_flags &= (avctx->dsp_mask & 0xffff);
if (avctx->dsp_mask) {
if (avctx->dsp_mask & FF_MM_FORCE)
mm_flags |= (avctx->dsp_mask & 0xffff);
else
mm_flags &= ~(avctx->dsp_mask & 0xffff);
}
#if 0
fprintf(stderr, "libavcodec: CPU flags:");