ass="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>

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<h2 class="memtitle"><span class="permalink"><a href="#gae089ba9fc150ff69c252a20e508857b5">&#9670;&nbsp;</a></span>unProjectNO()</h2>

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          <td class="memname">GLM_FUNC_DECL vec&lt;