ier">gl_SubgroupLeMask</span></a><span class="Other">(</span><span class="Other">)</span><span class="Other">:</span> <a href="vectors.html#UVec4"><span class="Identifier">UVec4</span></a></pre></dt>
  <dd>
    
    Returns a mask where bits at and below the current invocation's index are set
    <a href="https://github.com/planetis-m/compute-sim/tree/master/src/computesim/api.nim#L22" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/planetis-m/compute-sim/edit/master/s