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* support FF_MM_FORCE

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Originally committed as revision 1643 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zdenek Kabelac 2003-03-07 13:49:10 +00:00
parent bec89a840f
commit 63f6082633
1 changed files with 6 additions and 0 deletions
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6
libavcodec/i386/dsputil_mmx.c
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@ -1440,6 +1440,12 @@ static void ff_libmpeg2mmx2_idct_add(uint8_t *dest, int line_size, DCTELEM *bloc
void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
{ {
mm_flags = mm_support(); 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 0 #if 0
fprintf(stderr, "libavcodec: CPU flags:"); fprintf(stderr, "libavcodec: CPU flags:");
if (mm_flags & MM_MMX) if (mm_flags & MM_MMX)