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| author | Ivo van Poorten <ivop@euronet.nl> | 2007-04-18 09:26:22 +0000 |
|---|---|---|
| committer | Ivo van Poorten <ivop@euronet.nl> | 2007-04-18 09:26:22 +0000 |
| commit | 39830570652697740618ebfccefea57b800ea516 (patch) | |
| tree | 9386685fd588c932872d177eef73c52695a65372 | |
| parent | b2117ceed06d05fa6277d8cac62fdc2bde3c6be0 (diff) | |
| download | ffmpeg-39830570652697740618ebfccefea57b800ea516.tar.gz | |
skip MMX code in rgb32to16 if the size of the input is smaller than the
size of the units the MMX code processes
Originally committed as revision 23014 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
| -rw-r--r-- | libswscale/rgb2rgb_template.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c index 4bd82ec2e3..2e2066b2cb 100644 --- a/libswscale/rgb2rgb_template.c +++ b/libswscale/rgb2rgb_template.c @@ -356,6 +356,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_ "movq %3, %%mm5 \n\t" "movq %4, %%mm6 \n\t" "movq %5, %%mm7 \n\t" + "jmp 2f \n\t" ASMALIGN(4) "1: \n\t" PREFETCH" 32(%1) \n\t" @@ -379,6 +380,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_ MOVNTQ" %%mm0, (%0) \n\t" "add $16, %1 \n\t" "add $8, %0 \n\t" + "2: \n\t" "cmp %2, %1 \n\t" " jb 1b \n\t" : "+r" (d), "+r"(s) |