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Code Issues Releases Activity

dirac: Only use MMX if MMX is available.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-28 20:00:55 +01:00
parent 8c4aebb58d
commit 5c9cae7447
1 changed files with 3 additions and 0 deletions
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3
libavcodec/x86/diracdsp_mmx.c
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@ -60,6 +60,9 @@ void ff_diracdsp_init_mmx(DiracDSPContext* c)
{ {
int mm_flags = av_get_cpu_flags(); int mm_flags = av_get_cpu_flags();
if (!(mm_flags & AV_CPU_FLAG_MMX))
return;
#if HAVE_YASM #if HAVE_YASM
c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx; c->add_dirac_obmc[0] = ff_add_dirac_obmc8_mmx;
#if !ARCH_X86_64 #if !ARCH_X86_64