[LAD] panning thoughts
David Olofson
david at olofson.net
Sat Nov 13 17:24:26 UTC 2010
On Saturday 13 November 2010, at 18.07.22, Philipp Überbacher
<hollunder at lavabit.com> wrote:
[...]
> One thing I wonder about is the exact value of the center. I've seen
> panning in software between -1 and +1 and a center of +/- 0 where it
> made a difference whether it was + or -.
That sounds like a bug to me. Incorrect sign special-casing, where the signal
is inverted in one of the cases...?
Although -0.0f is physically different from 0.0f on many platforms, that sign
bit shouldn't affect the results in this case, as the value is still 0.
--
//David Olofson - Consultant, Developer, Artist, Open Source Advocate
.--- Games, examples, libraries, scripting, sound, music, graphics ---.
| http://consulting.olofson.net http://olofsonarcade.com |
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