<div dir="ltr">Ken, <div><br></div><div>I am assuming you are referring to screen space anti aliasing and not the super sampled one (SSAA is typically referred for the super sampled one)? if its the prior then +1. What particular paper / implementation you are thinking? </div><div><br></div><div>- Aashish</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Sep 25, 2015 at 8:04 AM, Ken Martin <span dir="ltr"><<a href="mailto:ken.martin@kitware.com" target="_blank">ken.martin@kitware.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><a name="1500463c7db338b2__MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I do want to add in a SSAA pass to VTK.  From a code perspective it should be fairly easy and then you should be able to have AA triangles safely etc.</span></a></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Ken</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Ken Martin PhD</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Chairman & CFO</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Kitware Inc.</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">28 Corporate Drive</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Clifton Park NY 12065</span></p><p class="MsoNormal"><a href="mailto:ken.martin@kitware.com" target="_blank"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">ken.martin@kitware.com</span></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><a href="tel:919%20869-8871" value="+19198698871" target="_blank">919 869-8871</a> (w)</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">This communication, including all attachments, contains confidential and legally privileged information, and it is intended only for the use of the addressee.  Access to this email by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken in reliance on it is prohibited and may be unlawful. If you received this communication in error please notify us immediately and destroy the original message.  Thank you.</span></p></div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Paraview-developers [mailto:<a href="mailto:paraview-developers-bounces@paraview.org" target="_blank">paraview-developers-bounces@paraview.org</a>] <b>On Behalf Of </b>Moreland, Kenneth<br><b>Sent:</b> Thursday, September 24, 2015 3:08 PM<br><b>To:</b> David E DeMarle; Scott, W Alan<br><b>Cc:</b> <a href="mailto:paraview-developers@paraview.org" target="_blank">paraview-developers@paraview.org</a><br><b>Subject:</b> Re: [Paraview-developers] Anti-aliasing of triangles</span></p></div></div><div><div class="h5"><p class="MsoNormal"> </p><div><div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">FYI, it also messes up lots of other rendering modes (like depth peeling and picking). We had enough trouble with it that we shut it off all the time.</span></p></div></div></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">-Ken</span></p></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p></div><div style="border:none;border-top:solid #b5c4df 1.0pt;padding:3.0pt 0in 0in 0in"><p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">From: </span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:black">Paraview-developers <<a href="mailto:paraview-developers-bounces@paraview.org" target="_blank">paraview-developers-bounces@paraview.org</a>> on behalf of David E DeMarle <<a href="mailto:dave.demarle@kitware.com" target="_blank">dave.demarle@kitware.com</a>><br><b>Date: </b>Thursday, September 24, 2015 at 1:05 PM<br><b>To: </b>Walter Scott <<a href="mailto:wascott@sandia.gov" target="_blank">wascott@sandia.gov</a>><br><b>Cc: </b>"<a href="mailto:paraview-developers@paraview.org" target="_blank">paraview-developers@paraview.org</a>" <<a href="mailto:paraview-developers@paraview.org" target="_blank">paraview-developers@paraview.org</a>><br><b>Subject: </b>[EXTERNAL] Re: [Paraview-developers] Anti-aliasing of triangles</span></p></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p></div><div><div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">Because it messes of parallel compositing. </span></p><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">A workaround is to render large images (4x wider and 4x taller) and then resample them down in some image editor.</span></p></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p></div></div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"><br clear="all"></span></p><div><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">David E DeMarle<br>Kitware, Inc.<br>R&D Engineer<br>21 Corporate Drive<br>Clifton Park, NY 12065-8662<br>Phone: <a href="tel:518-881-4909" target="_blank">518-881-4909</a></span></p></div></div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black"> </span></p><div><p class="MsoNormal"><span style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:black">On Thu, Sep 24, 2015 at 3:02 PM, Scott, W Alan <<a href="mailto:wascott@sandia.gov" target="_blank">wascott@sandia.gov</a>> wrote:</span></p><div><div><p class="MsoNormal"><span style="color:black">I have a customer asking why we don’t antialias our triangles?  You can see this with the (very slightly) raged edge on the sources/sphere.</span></p><p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal"><span style="color:black">Thanks,</span></p><p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal"><span style="color:black">Alan</span></p><p class="MsoNormal"><span style="color:black"> </span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">--------------------------------------------------------</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">W. Alan Scott</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">ParaView Support Manager</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"> </span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">SAIC</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Sandia National Laboratories, MS 0822</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Org 9326 - Building 880 A1-C</span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black"><a href="tel:%28505%29%20284-0932" target="_blank">(505) 284-0932</a>   FAX <a href="tel:%28505%29%20284-5619" target="_blank">(505) 284-5619</a></span><span style="color:black"></span></p><p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">---------------------------------------------------------</span><span style="color:black"></span></p><p class="MsoNormal"><span style="color:black"> </span></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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><font face="trebuchet ms, sans-serif"><i>| Aashish Chaudhary <br>| Technical Leader         <br>| Kitware Inc.            <br></i></font><div><i><font face="trebuchet ms, sans-serif">| </font><a href="http://www.kitware.com/company/team/chaudhary.html" target="_blank">http://www.kitware.com/company/team/chaudhary.html</a></i></div></div></div>
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