ass="pdparam">dpfail</var>, </td></tr><tr><td> </td><td>GLenum <var class="pdparam">dppass</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>sfail</code></em></span></dt><dd><p>
                    Specifies the action to take when the stencil test fails.
                    Eight symbolic constants ar