<tr><td class="paramname">U</td><td>Currently supported: Floating-point types and integer types.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a href="https://www.khronos.org/registry/OpenGL-Refpages/gl2.1/xhtml/gluUnProject.xml">gluUnProject man page</a> </dd></dl>

</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#gade5136413ce530f8e606124d570fba32">&#9670;&nbsp;</a></span>unProjectZO()</h2>

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