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Graphics > RenderMan interface > Re: Bucket outp...
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Re: Bucket output and multi-pixel filtering

by Olivier3001@[EMAIL PROTECTED] Nov 6, 2007 at 01:56 PM

On Nov 6, 7:51 am, Paul Melis <paul.me...@[EMAIL PROTECTED]
> wrote:
> So, is rendering actually a full scanline of buckets further along
> than the framebuffer display shows in most renderers? Or are more
> advanced schemes used to produce final bucket output sooner, based
> only on neighoring sample results?

In 3Delight we simply enlarge the first row/column of buckets to
include the required samples. All following rows and columns are thus
offset wrt the buckets actually displayed. So you see everything
rendered except the 2-3 extra rows of pixels needed for filtering. I'm
fairly certain prman (and probably most implementations) do roughly
the same thing. Well except for aqsis which I think likes to sample
the extra pixels for all buckets.

Olivier
 




 3 Posts in Topic:
Bucket output and multi-pixel filtering
Paul Melis <paul.melis  2007-11-06 04:51:59 
Re: Bucket output and multi-pixel filtering
Olivier3001@[EMAIL PROTEC  2007-11-06 13:56:04 
Re: Bucket output and multi-pixel filtering
Paul Melis <paul.melis  2007-11-12 01:28:12 

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tan12V112 Sat Nov 22 11:35:34 CST 2008.