From e484b64ce37e7bc7556c6113ce6f10671e20f61f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 31 Oct 2011 01:46:06 +0100 Subject: [PATCH] sws: fallback to mmx2 when yuv2yuvX_sse3() cannot be used. Signed-off-by: Michael Niedermayer --- libswscale/x86/swscale_mmx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c index 6053310bb8..c16be83f13 100644 --- a/libswscale/x86/swscale_mmx.c +++ b/libswscale/x86/swscale_mmx.c @@ -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"