Attachment 122710 Details for Bug 94817 – attachment-9966-0.html

attachment-9966-0.html

attachment-9966-0.html (text/html), 3.33 KB, created by Ilia Mirkin on 2016-04-05 03:35:53 UTC

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Creator: Ilia Mirkin

Created: 2016-04-05 03:35:53 UTC

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><p dir="ltr">I believe you can get this behaviour by setting the scaling mode property to full. This should be possible with xrandr, or directly via the kms api. It defaults to no scaling for external screens, as those usually have better scalers built in.</p>
><div class="gmail_quote">On Apr 4, 2016 10:44 AM,  &lt;<a href="mailto:bugzilla-daemon@freedesktop.org">bugzilla-daemon@freedesktop.org</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
>    
>      
>    
>    <div><table border="1" cellspacing="0" cellpadding="8">
>        <tr>
>          <th>Bug ID</th>
>          <td><a title="NEW - Nearest neighbor scaling?" href="https://bugs.freedesktop.org/show_bug.cgi?id=94817" target="_blank">94817</a>
>          </td>
>        </tr>
>
>        <tr>
>          <th>Summary</th>
>          <td>Nearest neighbor scaling?
>          </td>
>        </tr>
>
>        <tr>
>          <th>Product</th>
>          <td>xorg
>          </td>
>        </tr>
>
>        <tr>
>          <th>Version</th>
>          <td>unspecified
>          </td>
>        </tr>
>
>        <tr>
>          <th>Hardware</th>
>          <td>Other
>          </td>
>        </tr>
>
>        <tr>
>          <th>OS</th>
>          <td>All
>          </td>
>        </tr>
>
>        <tr>
>          <th>Status</th>
>          <td>NEW
>          </td>
>        </tr>
>
>        <tr>
>          <th>Severity</th>
>          <td>enhancement
>          </td>
>        </tr>
>
>        <tr>
>          <th>Priority</th>
>          <td>medium
>          </td>
>        </tr>
>
>        <tr>
>          <th>Component</th>
>          <td>Driver/nouveau
>          </td>
>        </tr>
>
>        <tr>
>          <th>Assignee</th>
>          <td><a href="mailto:nouveau@lists.freedesktop.org" target="_blank">nouveau@lists.freedesktop.org</a>
>          </td>
>        </tr>
>
>        <tr>
>          <th>Reporter</th>
>          <td><a href="mailto:nw9165-3201@yahoo.com" target="_blank">nw9165-3201@yahoo.com</a>
>          </td>
>        </tr>
>
>        <tr>
>          <th>QA Contact</th>
>          <td><a href="mailto:xorg-team@lists.x.org" target="_blank">xorg-team@lists.x.org</a>
>          </td>
>        </tr></table>
>      <p>
>        <div>
>        <pre>Hello,
>
>would it be possible that you add a nearest-neighbor scaling mode to the
>driver, so that one could display 1920x1080 natively on a 3840x2160 monitor or
>1280x720 natively on a 2560x1440 monitor and so on (one pixel becomes four
>pixels)?
>
>There is some information on this topic over there:
>
><a href="https://forums.geforce.com/default/topic/844905/geforce-drivers/integer-scaling-mode/" target="_blank">https://forums.geforce.com/default/topic/844905/geforce-drivers/integer-scaling-mode/</a>
>
>Regards</pre>
>        </div>
>      </p>
>      <hr>
>      <span>You are receiving this mail because:</span>
>      
>      <ul>
>          <li>You are the assignee for the bug.</li>
>      </ul>
>    </div>
><br>_______________________________________________<br>
>Nouveau mailing list<br>
><a href="mailto:Nouveau@lists.freedesktop.org">Nouveau@lists.freedesktop.org</a><br>
><a href="https://lists.freedesktop.org/mailman/listinfo/nouveau" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/nouveau</a><br>
><br></blockquote></div>

<p dir="ltr">I believe you can get this behaviour by setting the scaling mode property to full. This should be possible with xrandr, or directly via the kms api. It defaults to no scaling for external screens, as those usually have better scalers built in.</p>
<div class="gmail_quote">On Apr 4, 2016 10:44 AM,  &lt;<a href="mailto:bugzilla-daemon@freedesktop.org">bugzilla-daemon@freedesktop.org</a>&gt; wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
    
      
    
    <div><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a title="NEW - Nearest neighbor scaling?" href="https://bugs.freedesktop.org/show_bug.cgi?id=94817" target="_blank">94817</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Nearest neighbor scaling?
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Driver/nouveau
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td><a href="mailto:nouveau@lists.freedesktop.org" target="_blank">nouveau@lists.freedesktop.org</a>
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td><a href="mailto:nw9165-3201@yahoo.com" target="_blank">nw9165-3201@yahoo.com</a>
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td><a href="mailto:xorg-team@lists.x.org" target="_blank">xorg-team@lists.x.org</a>
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Hello,

would it be possible that you add a nearest-neighbor scaling mode to the
driver, so that one could display 1920x1080 natively on a 3840x2160 monitor or
1280x720 natively on a 2560x1440 monitor and so on (one pixel becomes four
pixels)?

There is some information on this topic over there:

<a href="https://forums.geforce.com/default/topic/844905/geforce-drivers/integer-scaling-mode/" target="_blank">https://forums.geforce.com/default/topic/844905/geforce-drivers/integer-scaling-mode/</a>

Regards</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </div>
<br>_______________________________________________<br>
Nouveau mailing list<br>
<a href="mailto:Nouveau@lists.freedesktop.org">Nouveau@lists.freedesktop.org</a><br>
<a href="https://lists.freedesktop.org/mailman/listinfo/nouveau" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/nouveau</a><br>
<br></blockquote></div>

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