Re: [info-performer] Re: -12- How do I overlay graphics on top of my Performer scene

From: Paolo Farinelli (paolo++at++sgi.com)
Date: 07/09/2003 11:34:53

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Hi Régis,

Are you using libpfv? If so, by default your module's overlay
callback should be called for each channel, but this may not be
happening because of module scoping.
See man pfvModule::overlay and pfvDispChan::setViewRange
for more info.

Regards,
Paolo

Régis Poulin wrote:

> Hi, I am developping an application with 5 channels. I want to draw a
> hud that will by displayed on top of ALL 5 channels. For the moment I
> can draw on top of only one channel using the postdraw callback. The
> thing is that I want to display a menu that will be on top of everything
>
> Thank you very mush
>
> Regis
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-- 
Paolo Farinelli                                           paolo++at++sgi.com
Member of Technical Staff, OpenGL Performer              1-650-933-1808
Silicon Graphics        1600 Amphitheatre Pkwy, Mountain View, CA 94043

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