Re: pfGetChanESky and pfGetCurLights

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From: Yair Kurzion (yair++at++polygon.engr.sgi.com)
Date: 11/29/2000 19:10:43

Hello Yalin,

> I think there are two bugs in performer.

Yes. Both incorrectly assume that you never call a GET before a SET.
They will be fixed in the first maintenance release of 2.4

Thanks,
-yair

>
> First:
> ----
>
> if there is no pfEarthSky in pfChannel, an error occurs when calling the
>
> function pfGetChanESky():
>
> pfEarthSky *es;
> es = pfGetChanESky(chan);
>
> the pointer es it not NULL !!
>
>
> Seccond:
> -------
>
> pfLight* lightArray[PF_MAX_LIGHTS];
>
> for(i = 0; i < PF_MAX_LIGHTS; i++)
> lightArray[i] = NULL;
>
> numLights = pfGetCurLights(lightArray);
>
> The function pfGetCurLights() makes SEGFAULT, when no pfLights are set.
> But not in every program. I tried this with the sample program
> /usr/share/Performer/src/pguide/libpf/C/morph_engine.c
>
>
> Any help to handle this bugs would be appreciated.
>
> I am using the Performer 2.3.1 and Linux
>
> -----
> Yalin Kecik
> yalin.kecik++at++mchp.siemens.de
>
>
>
>
>
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\_________  \_____  \__    \__  \_____         Yair Kurzion
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