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swscale: bury one more piece of inline asm under HAVE_INLINE_ASM.

This commit is contained in:
Ronald S. Bultje 2012-07-25 19:27:03 -07:00
parent 29d70274ec
commit 8e5d71d110
1 changed files with 1 additions and 1 deletions
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2
libswscale/swscale.c
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@ -661,7 +661,7 @@ static int swScale(SwsContext *c, const uint8_t *src[],
if (isPlanar(dstFormat) && isALPHA(dstFormat) && !alpPixBuf)
fillPlane(dst[3], dstStride[3], dstW, dstY - lastDstY, lastDstY, 255);
#if HAVE_MMX2
#if HAVE_MMX2 && HAVE_INLINE_ASM
if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
__asm__ volatile ("sfence" ::: "memory");
#endif