[prev in list] [next in list] [prev in thread] [next in thread] 

List:       kwin
Subject:    Re: Review Request 127278: Introduce and use gl extension blacklist to handle function resolution wr
From:       Thomas_Lübking <thomas.luebking () gmail ! com>
Date:       2016-03-08 0:02:03
Message-ID: 20160308000203.6298.71318 () mimi ! kde ! org
[Download RAW message or body]

--===============8800021264904819271==
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit



> On März 7, 2016, 11:29 vorm., Martin Gräßlin wrote:
> > glxbackend.cpp, lines 325-329
> > <https://git.reviewboard.kde.org/r/127278/diff/1/?file=447957#file447957line325>
> > 
> > just as an idea: store it additionaly on a dynamic property on the qApp?

We'd then better go through two helper funcs to keep things consistent.
Assuming we want to maintain the ability to feed a list in as environment: what would \
be the benefit of the additional property (it's read only 3 times on initialising the \
extension lists)


- Thomas


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://git.reviewboard.kde.org/r/127278/#review93255
-----------------------------------------------------------


On März 4, 2016, 3:55 nachm., Thomas Lübking wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/127278/
> -----------------------------------------------------------
> 
> (Updated März 4, 2016, 3:55 nachm.)
> 
> 
> Review request for kwin and Martin Gräßlin.
> 
> 
> Bugs: 360033 and cc
> https://bugs.kde.org/show_bug.cgi?id=360033
> https://bugs.kde.org/show_bug.cgi?id=cc
> 
> 
> Repository: kwin
> 
> 
> Description
> -------
> 
> commit 64fa1f9ef392e26b4e2054bc3f2ca7d62c8949cb                                     \
>  
> blacklist GL_*_robustness unless robust context                                     \
>  
> optionally, we might skip the attrib query in                                       \
>  the function resolution                                                            \
>  
> CCBUG: 360033                                                                       \
>  
> commit b198f5bc29520558740611358f6b76620332f976                                     \
>  
> support blacklisting GL extensions                                                  \
>  
> while MESA has this as a stock and global feature, the nvidia blob                  \
>  and maybe others don't - also this allows us to limit kwin                         \
>  features w/o impacting QtQuick contexts
> 
> 
> Diffs
> -----
> 
> glxbackend.cpp 32fea4d 
> libkwineffects/kwinglutils.cpp bd84db7 
> 
> Diff: https://git.reviewboard.kde.org/r/127278/diff/
> 
> 
> Testing
> -------
> 
> forcing blacklistRobustness to true entered the unrobust function resolution \
> (despite! a robust context was created!) No problems w/ the shadermanager, though \
> ... 
> 
> Thanks,
> 
> Thomas Lübking
> 
> 


--===============8800021264904819271==
MIME-Version: 1.0
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: 8bit




<html>
 <body>
  <div style="font-family: Verdana, Arial, Helvetica, Sans-Serif;">
   <table bgcolor="#f9f3c9" width="100%" cellpadding="12" style="border: 1px #c9c399 \
solid; border-radius: 6px; -moz-border-radius: 6px; -webkit-border-radius: 6px;">  \
<tr>  <td>
      This is an automatically generated e-mail. To reply, visit:
      <a href="https://git.reviewboard.kde.org/r/127278/">https://git.reviewboard.kde.org/r/127278/</a>
  </td>
    </tr>
   </table>
   <br />










<blockquote style="margin-left: 1em; border-left: 2px solid #d0d0d0; padding-left: \
10px;">  <p style="margin-top: 0;">On März 7th, 2016, 11:29 vorm. UTC, <b>Martin \
Gräßlin</b> wrote:</p>  <blockquote style="margin-left: 1em; border-left: 2px solid \
#d0d0d0; padding-left: 10px;">  


<table width="100%" border="0" bgcolor="white" style="border: 1px solid #C0C0C0; \
border-collapse: collapse; margin: 2px padding: 2px;">  <thead>
  <tr>
   <th colspan="4" bgcolor="#F0F0F0" style="border-bottom: 1px solid #C0C0C0; \
font-size: 9pt; padding: 4px 8px; text-align: left;">  <a \
href="https://git.reviewboard.kde.org/r/127278/diff/1/?file=447957#file447957line325" \
style="color: black; font-weight: bold; text-decoration: \
underline;">glxbackend.cpp</a>  <span style="font-weight: normal;">

     (Diff revision 1)

    </span>
   </th>
  </tr>
 </thead>



 
 

 <tbody>

  <tr>
    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" \
align="right"><font size="2"></font></th>  <td bgcolor="#c5ffc4" width="50%"><pre \
style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>  <th \
bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid \
#C0C0C0;" align="right"><font size="2">325</font></th>  <td bgcolor="#c5ffc4" \
width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span \
class="k">if</span> <span class="p">(</span><span \
class="n">blacklistRobustness</span><span class="p">)</span> <span \
class="p">{</span></pre></td>  </tr>

  <tr>
    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" \
align="right"><font size="2"></font></th>  <td bgcolor="#c5ffc4" width="50%"><pre \
style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>  <th \
bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid \
#C0C0C0;" align="right"><font size="2">326</font></th>  <td bgcolor="#c5ffc4" \
width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span \
class="n">QList</span><span class="o">&lt;</span><span \
class="n">QByteArray</span><span class="o">&gt;</span> <span \
class="n">blacklist</span> <span class="o">=</span> <span \
class="n">qgetenv</span><span class="p">(</span><span \
class="s">&quot;KWIN_GL_EXT_BLACKLIST&quot;</span><span class="p">).</span><span \
class="n">split</span><span class="p">(</span><span \
class="sc">&#39;,&#39;</span><span class="p">);</span></pre></td>  </tr>

  <tr>
    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" \
align="right"><font size="2"></font></th>  <td bgcolor="#c5ffc4" width="50%"><pre \
style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>  <th \
bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid \
#C0C0C0;" align="right"><font size="2">327</font></th>  <td bgcolor="#c5ffc4" \
width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span \
class="n">blacklist</span> <span class="o">&lt;&lt;</span> <span \
class="n">QByteArrayLiteral</span><span class="p">(</span><span \
class="s">&quot;GL_ARB_robustness&quot;</span><span class="p">)</span> <span \
class="o">&lt;&lt;</span> <span class="n">QByteArrayLiteral</span><span \
class="p">(</span><span class="s">&quot;GL_EXT_robustness&quot;</span><span \
class="p">);</span></pre></td>  </tr>

  <tr>
    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" \
align="right"><font size="2"></font></th>  <td bgcolor="#c5ffc4" width="50%"><pre \
style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>  <th \
bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid \
#C0C0C0;" align="right"><font size="2">328</font></th>  <td bgcolor="#c5ffc4" \
width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span \
class="n">qputenv</span><span class="p">(</span><span \
class="s">&quot;KWIN_GL_EXT_BLACKLIST&quot;</span><span class="p">,</span> <span \
class="n">blacklist</span><span class="p">.</span><span class="n">join</span><span \
class="p">(</span><span class="sc">&#39;,&#39;</span><span \
class="p">));</span></pre></td>  </tr>

  <tr>
    <th bgcolor="#b1ebb0" style="border-right: 1px solid #C0C0C0;" \
align="right"><font size="2"></font></th>  <td bgcolor="#c5ffc4" width="50%"><pre \
style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>  <th \
bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid \
#C0C0C0;" align="right"><font size="2">329</font></th>  <td bgcolor="#c5ffc4" \
width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span \
class="p">}</span></pre></td>  </tr>

 </tbody>

</table>

  <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: \
-pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: \
0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">just \
as an idea: store it additionaly on a dynamic property on the qApp?</p></pre>  \
</blockquote>





</blockquote>
<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; \
white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p \
style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: \
inherit;">We'd then better go through two helper funcs to keep things consistent. \
Assuming we want to maintain the ability to feed a list in as environment: what would \
be the benefit of the additional property (it's read only 3 times on initialising the \
extension lists)</p></pre> <br />




<p>- Thomas</p>


<br />
<p>On März 4th, 2016, 3:55 nachm. UTC, Thomas Lübking wrote:</p>








<table bgcolor="#fefadf" width="100%" cellspacing="0" cellpadding="12" style="border: \
1px #888a85 solid; border-radius: 6px; -moz-border-radius: 6px; \
-webkit-border-radius: 6px;">  <tr>
  <td>

<div>Review request for kwin and Martin Gräßlin.</div>
<div>By Thomas Lübking.</div>


<p style="color: grey;"><i>Updated März 4, 2016, 3:55 nachm.</i></p>







<div style="margin-top: 1.5em;">
 <b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>


 <a href="https://bugs.kde.org/show_bug.cgi?id=360033">360033</a>, 

 <a href="https://bugs.kde.org/show_bug.cgi?id=cc">cc</a>


</div>



<div style="margin-top: 1.5em;">
 <b style="color: #575012; font-size: 10pt;">Repository: </b>
kwin
</div>


<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
 <table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" \
style="border: 1px solid #b8b5a0">  <tr>
  <td>
   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;">commit 64fa1f9ef392e26b4e2054bc3f2ca7d62c8949cb                          \
  
    blacklist GL_*_robustness unless robust context                                   \
  
    optionally, we might skip the attrib query in                                     \
  the function resolution                                                             \
  
    CCBUG: 360033                                                                     \
  
commit b198f5bc29520558740611358f6b76620332f976                                       \
  
    support blacklisting GL extensions                                                \
  
    while MESA has this as a stock and global feature, the nvidia blob                \
  and maybe others don&#39;t - also this allows us to limit kwin                      \
  features w/o impacting QtQuick contexts</pre>
  </td>
 </tr>
</table>


<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" style="border: \
1px solid #b8b5a0">  <tr>
  <td>
   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">forcing blacklistRobustness to true entered the \
unrobust function resolution (despite! a robust context was created!) No problems w/ \
the shadermanager, though ...</p></pre>  </td>
 </tr>
</table>


<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">

 <li>glxbackend.cpp <span style="color: grey">(32fea4d)</span></li>

 <li>libkwineffects/kwinglutils.cpp <span style="color: grey">(bd84db7)</span></li>

</ul>

<p><a href="https://git.reviewboard.kde.org/r/127278/diff/" style="margin-left: \
3em;">View Diff</a></p>






  </td>
 </tr>
</table>







  </div>
 </body>
</html>


--===============8800021264904819271==--


[Attachment #3 (text/plain)]

_______________________________________________
kwin mailing list
kwin@kde.org
https://mail.kde.org/mailman/listinfo/kwin


[prev in list] [next in list] [prev in thread] [next in thread] 

Configure | About | News | Add a list | Sponsored by KoreLogic