   <td> </td>
              <td>vec2 <var class="pdparam">P</var><code>)</code>;</td>
            </tr>
          </table>
          <div class="funcprototype-spacer"> </div>
          <table style="border: 0; cellspacing: 0; cellpadding: 0;" class="funcprototype-table">
            <tr>
              <td>
                <code class="funcdef">float <strong class="fsfunc">texture</strong>(</code>
              </td>
              <td>sampler2DRectShadow <var class="pdparam">sampler</var>, </td>
          