Subject:
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Re: Voting Comments
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Newsgroups:
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lugnet.cad.dev
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Date:
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Fri, 21 May 1999 19:17:47 GMT
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Viewed:
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662 times
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Lars C. Hassing skrev i meddelandet
<57F1FE754246D211A98700805FB7914501BCDDE7@aarhus>...
> Anders Isaksson wrote on Wednesday, May 19, 1999 11:04 PM:
> > I toyed a little with re-sorting some parts to 'outside-in' instead
> > of 'inside-out' to make the drawing faster (minimize overdraw), but
> > then I realized that transparent pieces would not render correctly.
>
> Did you measure any noticable speed up?
> What is the saving? Writing three bytes into the image buffer?
> You still need to compute the z-value of the pixel.
> /Lars
Not really, I gave up before having any real results (Have you tried
re-sorting a .dat file?)
I was playing with my Delphi (Pascal) port of LDLite, so the actual code is a
little bit different from Paul's.
--
Anders Isaksson, Sweden
BlockCAD: http://user.tninet.se/~hbh828t/proglego.htm
Gallery: http://user.tninet.se/~hbh828t/gallery.htm
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Message is in Reply To:
 | | RE: Voting Comments
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| Anders Isaksson wrote on Wednesday, May 19, 1999 11:04 PM: (...) Did you measure any noticable speed up? What is the saving? Writing three bytes into the image buffer? You still need to compute the z-value of the pixel. /Lars (26 years ago, 21-May-99, to lugnet.cad.dev)
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