y</a></td></tr>
<tr><td class="num">46</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/NV/multisample_coverage.txt">NV_multisample_coverage</a></td></tr>
<tr><td class="num">47</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/NV/present_video.txt">NV_present_video</a></td></tr>
<tr><td class="num">48</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/NV/render_depth_texture.txt">NV_render_depth_texture</a></td></tr>
<tr><td class="num">49</td><t