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                  <td style="width: 1%">a</td>
                  <td>First <a href="classbn_1_1sprite__affine__mat__pa__register__hbe__ptr.html" class="m-doc">sprite_<wbr />affine_<wbr />mat_<wbr />pa_<wbr />register_<wbr />hbe_<wbr />ptr</a> to exchange the contents with.</td>
                </tr>
                <tr>
                  <td>b</td>
                  <td>Second <a href="classbn_1_1sprite__affine__mat__pa__register__hbe__ptr.html" class="m-doc">sprite_<wbr />affine_<wbr />mat_<wbr />pa_<w