onst GLfloat *<var class="pdparam">equation</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div><div class="funcsynopsis"><table class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">glClipPlanex</b>(</code></td><td>GLenum <var class="pdparam">plane</var>, </td></tr><tr><td> </td><td>const GLfixed *<var class="pdparam">equation</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title=