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This commit is contained in:
Steve Checkoway
2006-12-11 13:31:10 +00:00
parent 02282d4a14
commit 768c25ed1b
1 changed files with 4 additions and 3 deletions
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stepmania/src/archutils/Darwin/VectorHelper.h
+4 -3
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@@ -11,9 +11,10 @@ namespace Vector
// Dest and src need only natural alignment for their types.
void FastSoundWrite( int32_t *dest, const int16_t *src, unsigned size, short volume );
/* For both FastSoundRead(), dest and src need to be 16 byte aligned. The audio HAL
* will provide a 16-byte aligned buffer and RageSoundMixBuffer's buffer is also
* 16-byte aligned since it lives on the heap. */
/* For both FastSoundRead(), src needs to be 16 byte aligned and (intel) performance
* is better if dest is also 16 byte aligned but it need only be type aligned. The
* audio HAL will provide 16 byte aligned buffers and RageSoundMixBuffer's buffer
* will always be 16-byte aligned on OS X since it's on the heap. */
void FastSoundRead( int16_t *dest, const int32_t *src, unsigned size );
void FastSoundRead( float *dest, const int32_t *src, unsigned size );
}