allayout"><a name="idm9588-bb"></a><span class="identifier">opengl_renderbuffer</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Creates a null OpenGL renderbuffer object. </li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">explicit</span> <a name="idm9590-bb"></a><span class="identifier">opengl_renderbuffer</span><span class="special">(</span><span class="identifier">cl_mem</span> mem<span class="special">,</span> <span class="ke