      <div class="refsect1" id="description">
        <h2>Description</h2>
        <p>
            <code class="function">glClear</code> sets the bitplane area of the window to values previously selected
            by <code class="function">glClearColor</code>, <code class="function">glClearDepthf</code>, and
            <code class="function">glClearStencil</code>.
            Multiple color buffers can be cleared simultaneously by selecting
            more than one buffer at a time using <a class="citer