the default passthough ProgramVertex. Any bound ProgramVertex is ignored. This function has considerable overhead and should not be used for drawing in shipping applications.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">x</td><td></td></tr>
    <tr><td class="paramname">y</td><td></td></tr>
    <tr><td class="paramname">z</td><td></td></tr>
    <tr><td class="paramname">w</td><td></td></tr>
    <tr><td class="paramname">h</td><td></td></tr>
  </table>
  </dd