.Driver" href="../../h3d/impl/Driver.html">Driver</a></h4><div style="display:none"><div class="field "><a name="allocDepthBuffer"></a><h3 class="anchor"><code><a href="#allocDepthBuffer"><span class="identifier">allocDepthBuffer</span></a>(<span style="white-space:nowrap">b:<a class="type" title="h3d.mat.DepthBuffer" href="../../h3d/mat/DepthBuffer.html">DepthBuffer</a></span>):<a class="type" title="h3d.impl.DepthBuffer" href="../../h3d/impl/DepthBuffer.html">DepthBuffer</a></code></h3><div class="doc"><p