rg/registry/specs/NV/copy_image.txt">NV_copy_image</a></td></tr>
<tr><td class="num">43</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/NV/wgl_delay_before_swap.txt">NV_delay_before_swap</a></td></tr>
<tr><td class="num">44</td><td>&nbsp;</td><td><a href="http://www.opengl.org/registry/specs/NV/float_buffer.txt">NV_float_buffer</a></td></tr>
<tr><td class="num">45</td><td>&nbsp;</td><td><a href="http://developer.download.nvidia.com/opengl/specs/WGL_nv_gpu_affinity.txt">NV_gpu_affinit