- From: Mark Callow <callow.mark@artspark.co.jp>
- Date: Fri, 21 Dec 2012 12:27:43 +0900
- To: Ian Hickson <ian@hixie.ch>
- Cc: whatwg@whatwg.org, Jer Noble <jer.noble@apple.com>
On 2012/12/21 2:54, Ian Hickson wrote:
> On Thu, 20 Dec 2012, Mark Callow wrote:
>> I draw your attention to "Don't Store that in a float
>> <http://randomascii.wordpress.com/2012/02/13/dont-store-that-in-a-float/>"
>> and its suggestion to use a double starting at 2^32 to avoid the issue
>> around precision changing with magnitude as the time increases.
> Everything in the Web platform already uses doubles.
Yes, except as noted by Boris. The important point is the idea of using
2^32 as zero time which means the precision barely changes across the
range of time values of interest to games, videos, etc.
Regards
-Mark
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Received on Friday, 21 December 2012 03:29:08 UTC