[Webkit-unassigned] [Bug 73530] Optimize to not use pow() in the inner loop in AudioParamTimeline

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=73530


Wei James <james.wei at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Optimize to not use pow()   |Optimize to not use pow()
                   |in the inner loop           |in the inner loop in
                   |                            |AudioParamTimeline




--- Comment #3 from Wei James <james.wei at intel.com>  2011-12-01 00:17:02 PST ---
in AudioParamTimeline::valuesForTimeRangeImpl to handle AudioEvent, it is mentioned to optimize to not use pow() in the inner loop as it is just a simple exponential ramp. 

this patch to implement this optimization.

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