diff options
| author | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-28 13:06:49 +0000 |
|---|---|---|
| committer | nick <nick@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-28 13:06:49 +0000 |
| commit | d9e4301fccd3cb0cd22d428d941711ba3e734e2f (patch) | |
| tree | efe6686f6dde6228637e57cc427973c7f26a31d5 /postproc | |
| parent | 4bbf6688daa975825fe5e9d9001a41496880b678 (diff) | |
| download | mpv-d9e4301fccd3cb0cd22d428d941711ba3e734e2f.tar.bz2 mpv-d9e4301fccd3cb0cd22d428d941711ba3e734e2f.tar.xz | |
More accurate prefetching
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2513 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc')
| -rw-r--r-- | postproc/rgb2rgb.c | 9 | ||||
| -rw-r--r-- | postproc/rgb2rgb_template.c | 9 |
2 files changed, 6 insertions, 12 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 73bbca7849..6ba49112e8 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -37,9 +37,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) #ifdef PREFETCH __asm __volatile( PREFETCH" %0\n\t" - PREFETCH" 64%0\n\t" - PREFETCHW" %1\n\t" - PREFETCHW" 64%1\n\t"::"m"(*s),"m"(*dest):"memory"); + ::"m"(*s):"memory"); #endif mm_end = (uint8_t*)((((unsigned long)end)/16)*16); __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); @@ -47,9 +45,8 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) { #ifdef PREFETCH __asm __volatile( - PREFETCH" 128%0\n\t" - PREFETCHW" 128%1" - ::"m"(*s),"m"(*dest):"memory"); + PREFETCH" 32%0\n\t" + ::"m"(*s):"memory"); #endif __asm __volatile( "movd %1, %%mm0\n\t" diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 73bbca7849..6ba49112e8 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -37,9 +37,7 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) #ifdef PREFETCH __asm __volatile( PREFETCH" %0\n\t" - PREFETCH" 64%0\n\t" - PREFETCHW" %1\n\t" - PREFETCHW" 64%1\n\t"::"m"(*s),"m"(*dest):"memory"); + ::"m"(*s):"memory"); #endif mm_end = (uint8_t*)((((unsigned long)end)/16)*16); __asm __volatile("movq %0, %%mm7"::"m"(mask32):"memory"); @@ -47,9 +45,8 @@ void rgb24to32(uint8_t *src,uint8_t *dst,uint32_t src_size) { #ifdef PREFETCH __asm __volatile( - PREFETCH" 128%0\n\t" - PREFETCHW" 128%1" - ::"m"(*s),"m"(*dest):"memory"); + PREFETCH" 32%0\n\t" + ::"m"(*s):"memory"); #endif __asm __volatile( "movd %1, %%mm0\n\t" |