><td><a href="http://oss.sgi.com/projects/ogl-sample/registry/SGIX/swap_group.txt">SGIX_swap_group</a></td></tr>
<tr><td class="num">41</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/SGIX/video_resize.txt">SGIX_video_resize</a></td></tr>
<tr><td class="num">42</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/SGIX/visual_select_group.txt">SGIX_visual_select_group</a></td></tr>
<tr><td><br></td><td></td><td></td></tr>
<tr><td class="num">43</td><td>&nbsp;</td><td>