<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000'><br><br><hr id="zwchr"><blockquote style="border-left:2px solid rgb(16, 16, 255);margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;">On 1 August 2012 12:10, Benoit Jacob <span dir="ltr"><<a href="mailto:bjacob@mozilla.com" target="_blank">bjacob@mozilla.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div class="im"><br>
<br>
----- Original Message -----<br>
> On 08/01/2012 11:23 AM, Benoit Jacob wrote:<br>
> > Hi,<br>
> ><br>
> > We're now at the finish line of passing WebGL 1.0.1 test on real<br>
> > drivers.<br>
> ><br>
> > We landed a work-around for the glLinkProgram issue, as it was<br>
> > happening on many drivers across many OSes.<br>
> ><br>
> > Now the very last conformance failure on the Intel driver / Mesa<br>
> > 8.0.2 is the one in this test page,<br>
> ><br>
> > <a href="https://www.khronos.org/registry/webgl/conformance-suites/1.0.1/conformance/context/context-attributes-alpha-depth-stencil-antialias.html" target="_blank">https://www.khronos.org/registry/webgl/conformance-suites/1.0.1/conformance/context/context-attributes-alpha-depth-stencil-antialias.html</a><br>
> ><br>
> > Which is caused by the Intel driver lying about GL_MAX_SAMPLES, as<br>
> > explained by Eric in the "WebGL WG interested in 1.0.1 conformance<br>
> > test results on real drivers" thread on this list:<br>
><br>
> That test passes with Mesa master. Paul Berry implemented MSAA<br>
> support.<br>
<br>
</div>Wonderful!<br>
<br>
What version check should I perform? Version x.y.z >= 8.1.0 ?<br></blockquote><div id="DWT1449"><br>Yes. For Intel drivers, GL_MAX_SAMPLES will be trustworthy in version 8.1.0 and beyond.<br></div></div></blockquote>Many thanks, that's what I needed to know.<br>https://bugzilla.mozilla.org/show_bug.cgi?id=779580<br><blockquote style="border-left:2px solid rgb(16, 16, 255);margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><div class="gmail_quote"><div id="DWT1450"><br>Disclaimer: I don't know if any of the other back-ends followed our lead and lied about GL_MAX_SAMPLES--I hope not. But someone more knowledgeable about Radeon/Nouveau/LLVMPipe might want to chime in about that :)<br></div></div></blockquote>I am definitely interested in the status of other drivers as well.<br><br>Benoit<br><br><blockquote style="border-left:2px solid rgb(16, 16, 255);margin-left:5px;padding-left:5px;color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><div class="gmail_quote"><div>
</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<span class="HOEnZb"><font color="#888888"><br>
Benoit<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
><br>
> --Ken<br>
><br>
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