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| author | Nick Kurshev <nickols_k@mail.ru> | 2001-10-28 13:59:57 +0000 |
|---|---|---|
| committer | Nick Kurshev <nickols_k@mail.ru> | 2001-10-28 13:59:57 +0000 |
| commit | 79811694c509d11d4a547afb8286267d0e39b1e8 (patch) | |
| tree | 421afb244e6764815c9a02368bf01955973712b4 /postproc/rgb2rgb.c | |
| parent | 18224bc9bee6f78c38337cc51ec6c484241e7cdb (diff) | |
| download | ffmpeg-79811694c509d11d4a547afb8286267d0e39b1e8.tar.gz | |
sfence
Originally committed as revision 2514 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc/rgb2rgb.c')
| -rw-r--r-- | postproc/rgb2rgb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 6ba49112e8..4ddb7d769d 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -23,6 +23,10 @@ #define MOVNTQ "movq" #endif +#ifdef HAVE_MMX2 +#define SFENCE "sfence" +#endif + void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) { uint8_t *dest = dst; @@ -65,6 +69,9 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) dest += 16; s += 12; } +#ifdef SFENCE + __asm __volatile(SFENCE:::"memory"); +#endif __asm __volatile(EMMS:::"memory"); #endif while(s < end) |