cal_id: vec3&lt;u32&gt;,</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="stringliteral">    @builtin(workgroup_id) group_id: vec3&lt;u32&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="stringliteral">) {</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="stringliteral">    // ids</span></div>
<div class="line"><a id="l00022