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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-05-08 19:50:39 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2011-05-08 19:50:39 +0000 |
| commit | b452fa061d2f4e88466f9dbadc8f52425dcd2d19 (patch) | |
| tree | c40c8f1c7d64f82ae95f1c8d27f234c9166e63c8 /apps/codecs/lib/codeclib.c | |
| parent | f79769c541eb7235b09625cb084dfdfe6069cb96 (diff) | |
| download | rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.zip rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.tar.gz rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.tar.bz2 rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.tar.xz | |
Use CACHEALIGN_SIZE in codec_malloc for optimal alignment.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29838 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/lib/codeclib.c')
| -rw-r--r-- | apps/codecs/lib/codeclib.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/apps/codecs/lib/codeclib.c b/apps/codecs/lib/codeclib.c index e672a78..bb736ad 100644 --- a/apps/codecs/lib/codeclib.c +++ b/apps/codecs/lib/codeclib.c @@ -35,6 +35,7 @@ static unsigned char* mallocbuf; int codec_init(void) { + /* codec_get_buffer() aligns the resulting point to CACHEALIGN_SIZE. */ mem_ptr = 0; mallocbuf = (unsigned char *)ci->codec_get_buffer((size_t *)&bufsize); @@ -60,7 +61,9 @@ void* codec_malloc(size_t size) return NULL; x=&mallocbuf[mem_ptr]; - mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */ + + /* Keep memory aligned to CACHEALIGN_SIZE. */ + mem_ptr += (size + (CACHEALIGN_SIZE-1)) & ~(CACHEALIGN_SIZE-1); return(x); } |