aramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t *&#160;</td>
          <td class="paramname"><em>pIdx</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Allocate a block of commands for posting to a command queue. </p>
<p >Allocates a contiguous block of command queue entries from the available space in command queue</p>
<dl class="params"><dt>Parameters</dt><