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sws: fallback to mmx2 when yuv2yuvX_sse3() cannot be used.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-10-31 01:46:06 +01:00
parent f44ad92c3f
commit e484b64ce3
1 changed files with 3 additions and 0 deletions
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3
libswscale/x86/swscale_mmx.c
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@ -180,6 +180,9 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
const int16_t **src, uint8_t *dest, int dstW,
const uint8_t *dither, int offset)
{
if(((int)dest) & 15){
return yuv2yuvX_MMX2(filter, filterSize, src, dest, dstW, dither, offset);
}
if (offset) {
__asm__ volatile("movq (%0), %%xmm3\n\t"
"movdqa %%xmm3, %%xmm4\n\t"