---
libswscale/swscale_template.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index 0ff4028..cd6c8c7 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -661,7 +661,9 @@ static int swScale_c(SwsContext *c, const uint8_t* src[],
int srcStride[],
if (!enough_lines)
break; //we can't output a dstY line so let's try with the next
slice
- if (HAVE_MMX) updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex,
lastInLumBuf, lastInChrBuf);
+#if HAVE_MMX
+ updateMMXDitherTables(c, dstY, lumBufIndex, chrBufIndex, lastInLumBuf,
lastInChrBuf);
+#endif
if (dstY < dstH-2) {
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf +
lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf +
chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
@@ -786,8 +788,10 @@ static int swScale_c(SwsContext *c, const uint8_t* src[],
int srcStride[],
if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255);
- if (HAVE_MMX2 && av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
+#if HAVE_MMX2
+ if (av_get_cpu_flags() & AV_CPU_FLAG_MMX2)
__asm__ volatile("sfence":::"memory");
+#endif
emms_c();
/* store changed local vars back in the context */
--
1.7.4.4
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