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Subject: -70- 1.2 libpf Multiple EarthSky fog
Date: 8 Apr 94 00:00:01 EST
When using multiple pipes which share pfEarthSky fog set by
pfESkyFog, the fog may appear to change densities and flash.
Workaround: to guarantee that pfClearChan is not called
simultaneously by more than one pipe. This may be accomplished with
a hardware spin lock (see usnewlock)
Up: SGI performer Frequently Asked Questions (FAQ)
Next: -71- 1.2 libpf Bug Limit Phase
Previous: -69- 1.2 libpf Transparency Sorting