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      <base href="https://bugs.freedesktop.org/">
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    <body><span class="vcard"><a class="email" href="mailto:franz.reiter@cadcam.co.at" title="Franz Reiter <franz.reiter@cadcam.co.at>"> <span class="fn">Franz Reiter</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - glLogicOp (GL_XOR) does not work on AMD/ATI card"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95406">bug 95406</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>WORKSFORME
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - glLogicOp (GL_XOR) does not work on AMD/ATI card"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95406#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED WORKSFORME - glLogicOp (GL_XOR) does not work on AMD/ATI card"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95406">bug 95406</a>
              from <span class="vcard"><a class="email" href="mailto:franz.reiter@cadcam.co.at" title="Franz Reiter <franz.reiter@cadcam.co.at>"> <span class="fn">Franz Reiter</span></a>
</span></b>
        <pre>my problem is solved; after:

sudo apt-get build-dep mesa
- this did install (add !) several packages *drm* *llvm* ..
- now the selection-box (rubber-box - by glLogicOp (GL_XOR)) works ! Thanks.


=======================================================
Grafic card is: [Radeon HD 8570 / R7 240/340 OEM]
OS is Ubuntu 14.04.4 - Linux 3.19.0.59

<span class="quote">> dpkg -l | grep mesa</span >
libegl1-mesa-lts-vivid:amd64                          10.5.9-2ubuntu1~trusty2
libgl1-mesa-dev                                       10.1.3-0ubuntu0.6
libgl1-mesa-dri-lts-vivid:amd64                       10.5.9-2ubuntu1~trusty2
libgl1-mesa-glx-lts-vivid:amd64                       10.5.9-2ubuntu1~trusty2
libglapi-mesa-lts-vivid:amd64                         10.5.9-2ubuntu1~trusty2
libgles1-mesa-lts-vivid:amd64                         10.5.9-2ubuntu1~trusty2
libgles2-mesa-lts-vivid:amd64                         10.5.9-2ubuntu1~trusty2
libwayland-egl1-mesa-lts-vivid:amd64                  10.5.9-2ubuntu1~trusty2
mesa-common-dev                                       10.1.3-0ubuntu0.6
mesa-utils                                            8.1.0-2


<span class="quote">> ldd /usr/lib/gCAD3D/binLinux64/gCAD3D</span >
libGL.so.1 => /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
lrwxrwxrwx   1 root root     14 Aug 21  2015 libGL.so.1 -> libGL.so.1.2.0
-rw-r--r--   1 root root 594456 Aug 21  2015 libGL.so.1.2.0</pre>
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