Re: iChat perspective view
Re: iChat perspective view
- Subject: Re: iChat perspective view
- From: Brent Gulanowski <email@hidden>
- Date: Sun, 18 Jul 2004 13:58:46 -0400
On Sun, 18 Jul 2004 11:06:07 +1000, Wade Tregaskis
<email@hidden> wrote:
>
>>> I have just seen the Tiger QT KeyNote movie at Apple.com and I ask
>
>>> that to
>
>>> myself: which technology does Apple use to display the iChat Video
>
>>> Conference image in a perspective view? OpenGL? As I experienced
>
>>> OpenGL
>
>>> doesn't allow to manage great amount of movie data. So, when the
>
>>> users
>
>>> are
>
>>> 10, taking the whole screen, how can they use OpenGL? Maybe "Core
>
>>> Image"?
>
>>> Have you a vague idea?
>
>
You can shear the CTM (current transform matrix) for your NSView (or
>
equivalent), to get the same effect. To render the lower reflection
>
you can then just invert the appropriate axis and render the same frame
>
again.
Yeah but can you make the reflection effect in the "table top" in the
window? Even if you could, would you want to (with OpenGL)?
--
Brent Gulanowski
http://www.boredastronaut.com
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