Re: Problem with glDepthMask

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I can't offer any suggestions, but the display goes to heck for me, too.

python 2.7.11

OpenGL.__version__:  '3.1.1a1'
OS-X 10.10

MacBook Pro 2015

What is glDepthMask supposed to do?

-Chris



On Tue, Jan 19, 2016 at 11:13 PM, Nicolas P. Rougier <
[email protected]> wrote:

>
> Hi all,
>
>
> I'm having a problem using the glDepthMask() function. I've made a simple
> example to show the problem:
>
> https://gist.github.com/rougier/188c4771dab1694a074e
>
>
> With the glDepthMask(True) / glDepthMask(False) commented out, the display
> is fine. But with them, the display is totally screwed. I would like to
> know if you get the same output or if this is only on my machine ?
>
> I'm using python 3.5.1 and PyOpenGL 3.1.0. If anybody has an explanation...
>
>
>
> Nicolas
>
>
>
> ------------------------------------------------------------------------------
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-- 

Christopher Barker, Ph.D.
Oceanographer

Emergency Response Division
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[email protected]

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<div dir=3D"ltr">I can&#39;t offer any suggestions, but the display goes to=
 heck for me, too.<div><br></div><div>python 2.7.11</div><div>







<p class=3D""><span class=3D"">OpenGL.__version__:=C2=A0</span><span class=
=3D"">=C2=A0</span><span class=3D"">&#39;3.1.1a1&#39;</span></p></div><div>=
OS-X 10.10</div><div><br></div><div>MacBook Pro 2015</div><div><br></div><d=
iv>What is glDepthMask supposed to do?</div><div><br></div><div>-Chris</div=
><div><br></div><div><br></div></div><div class=3D"gmail_extra"><br><div cl=
ass=3D"gmail_quote">On Tue, Jan 19, 2016 at 11:13 PM, Nicolas P. Rougier <s=
pan dir=3D"ltr">&lt;<a href=3D"mailto:[email protected]" target=3D"_=
blank">[email protected]</a>&gt;</span> wrote:<br><blockquote class=
=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padd=
ing-left:1ex"><br>
Hi all,<br>
<br>
<br>
I&#39;m having a problem using the glDepthMask() function. I&#39;ve made a =
simple example to show the problem:<br>
<br>
<a href=3D"https://gist.github.com/rougier/188c4771dab1694a074e" rel=3D"nor=
eferrer" target=3D"_blank">https://gist.github.com/rougier/188c4771dab1694a=
074e</a><br>
<br>
<br>
With the glDepthMask(True) / glDepthMask(False) commented out, the display =
is fine. But with them, the display is totally screwed. I would like to kno=
w if you get the same output or if this is only on my machine ?<br>
<br>
I&#39;m using python 3.5.1 and PyOpenGL 3.1.0. If anybody has an explanatio=
n...<br>
<br>
<br>
<br>
Nicolas<br>
<br>
<br>
---------------------------------------------------------------------------=
---<br>
Site24x7 APM Insight: Get Deep Visibility into Application Performance<br>
APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month<br>
Monitor end-to-end web transactions and take corrective actions now<br>
Troubleshoot faster and improve end-user experience. Signup Now!<br>
<a href=3D"http://pubads.g.doubleclick.net/gampad/clk?id=3D267308311&amp;iu=
=3D/4140" rel=3D"noreferrer" target=3D"_blank">http://pubads.g.doubleclick.=
net/gampad/clk?id=3D267308311&amp;iu=3D/4140</a><br>
_______________________________________________<br>
PyOpenGL Homepage<br>
<a href=3D"http://pyopengl.sourceforge.net" rel=3D"noreferrer" target=3D"_b=
lank">http://pyopengl.sourceforge.net</a><br>
_______________________________________________<br>
PyOpenGL-Users mailing list<br>
<a href=3D"mailto:[email protected]">PyOpenGL-Users@list=
s.sourceforge.net</a><br>
<a href=3D"https://lists.sourceforge.net/lists/listinfo/pyopengl-users" rel=
=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/lists/listi=
nfo/pyopengl-users</a><br>
</blockquote></div><br><br clear=3D"all"><div><br></div>-- <br><div class=
=3D"gmail_signature"><br>Christopher Barker, Ph.D.<br>Oceanographer<br><br>=
Emergency Response Division<br>NOAA/NOS/OR&amp;R =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0(206) 526-6959=C2=A0=C2=A0 voice<br>7600 Sand Point Way NE=
 =C2=A0=C2=A0(206) 526-6329=C2=A0=C2=A0 fax<br>Seattle, WA =C2=A098115 =C2=
=A0 =C2=A0 =C2=A0=C2=A0(206) 526-6317=C2=A0=C2=A0 main reception<br><br><a =
href=3D"mailto:[email protected]" target=3D"_blank">[email protected]=
ov</a></div>
</div>

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