Re: Performer Display Lists

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Aaron Hightower (aaron++at++qbert.paradigmsim.com)
Fri, 3 Mar 1995 10:09:00 -0600 (CST)

> The main reason that I am asking, is because it appears to work, even
> when configured for the 3 process (PFMP_APP_CULL_DRAW) model and other
> process models where the APP and CULL are separated. I am calling the
> display listable commands right after pfFrame().

My mistake. My function was inadvertently installed as a cull callback,
rather than being in the APP process.

> While I'm on the subject of Performer Display Lists, how is the
> multibuffering in Performer's display lists handled? I read in the
> SIGGRAPH '94 paper by John Rohlf and Jim Helman how that 3 display
> lists are kept in LOCK mode to insure frame accuracy. Does this imply
> 3 pfDispLists are created by libpf, or that libpr's display list
> mechanism has some built-in way of handling the multibuffering?

I'm still curious about how performer handles multibuffering of display
lists..

Thanks in advance,
 Aaron

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