As far as I understand it you are talking about an anti-aliasing
scheme which would save tracing unnecessary rays near object edges.
How about anti-aliasing textures, shadows (can shadow rays benefit
from similar optimisations?), etc.?


Peter Popov ICQ : 15002700
Personal e-mail : pet### [at] usanet
TAG      e-mail : pet### [at] tagpovrayorg

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