 10x10, 5x5, 2x2, and 1x1, and this function would return 4. </p>

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          <td class="memname"><a class="el" href="nvtt__lowlevel_8h.html#a888e0c50df09fc78a88844abfbf23f97">NVTT_API</a> <a class="el" href="structnvtt_1_1_surface.html">Surface</a>&amp; nvtt::CubeSurface::face </td>
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          <td class="paramtype">int&#160;</