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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 | |
| parent | f79769c541eb7235b09625cb084dfdfe6069cb96 (diff) | |
| download | rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.tar.gz rockbox-b452fa061d2f4e88466f9dbadc8f52425dcd2d19.zip | |
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')
| -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 e672a78cc2..bb736ad887 100644 --- a/apps/codecs/lib/codeclib.c +++ b/apps/codecs/lib/codeclib.c | |||
| @@ -35,6 +35,7 @@ static unsigned char* mallocbuf; | |||
| 35 | 35 | ||
| 36 | int codec_init(void) | 36 | int codec_init(void) |
| 37 | { | 37 | { |
| 38 | /* codec_get_buffer() aligns the resulting point to CACHEALIGN_SIZE. */ | ||
| 38 | mem_ptr = 0; | 39 | mem_ptr = 0; |
| 39 | mallocbuf = (unsigned char *)ci->codec_get_buffer((size_t *)&bufsize); | 40 | mallocbuf = (unsigned char *)ci->codec_get_buffer((size_t *)&bufsize); |
| 40 | 41 | ||
| @@ -60,7 +61,9 @@ void* codec_malloc(size_t size) | |||
| 60 | return NULL; | 61 | return NULL; |
| 61 | 62 | ||
| 62 | x=&mallocbuf[mem_ptr]; | 63 | x=&mallocbuf[mem_ptr]; |
| 63 | mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */ | 64 | |
| 65 | /* Keep memory aligned to CACHEALIGN_SIZE. */ | ||
| 66 | mem_ptr += (size + (CACHEALIGN_SIZE-1)) & ~(CACHEALIGN_SIZE-1); | ||
| 64 | 67 | ||
| 65 | return(x); | 68 | return(x); |
| 66 | } | 69 | } |