<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><br></div><div>Matt, if this project ran on Universe using the world canvas, it shouldn't have the double buffering. </div><div><br></div><br><div><div>On Jul 22, 2010, at 12:30 PM, Doug Williams wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">I have a package on PLaneT called animated-canvas that does the double buffering automatically. I use it for my own animations.<br><br><div class="gmail_quote">On Wed, Jul 21, 2010 at 9:53 PM, Noel Welsh <span dir="ltr"><<a href="mailto:noelwelsh@gmail.com">noelwelsh@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Are you doing double buffering? This answer is probably relevant:<br> <br> <a href="http://lists.racket-lang.org/users/archive/2009-April/032035.html" target="_blank">http://lists.racket-lang.org/users/archive/2009-April/032035.html</a><br> <br> HTH,<br> <font color="#888888">N.<br> </font><div><div></div><div class="h5"><br> On Thu, Jul 22, 2010 at 4:46 AM, Mathew Kurian <<a href="mailto:bluejamesbond@gmail.com">bluejamesbond@gmail.com</a>> wrote:<br> > Hey guys,<br> > Recently, I had started coding a game in racket and its grown a bit<br> > recently. Its still just 2D/ semi 3D, but I am facing some serious<br> > flickering when running on a linux machine. However, on a Windows it works<br> > fine. Its about 310 MB, so its a bit hard on the memory. (not completely<br> > optimized.)<br> > So, I was wondering if that was normal? or would it be more likely be the<br> > program's optimization?<br> > BTW. I saw the black PNG's were fixed in the latest build. Thank you all.<br> > Mathew Kurian<br> </div></div><div><div></div><div class="h5">_________________________________________________<br>  For list-related administrative tasks:<br>  <a href="http://lists.racket-lang.org/listinfo/users" target="_blank">http://lists.racket-lang.org/listinfo/users</a><br> </div></div></blockquote></div><br> _________________________________________________<br>  For list-related administrative tasks:<br>  <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a></blockquote></div><br></body></html>