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layout: stdlib-reference
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# RAY_FLAG_CULL_OPAQUE

## Description

Skips intersections with opaque geometry.


## Signature
<pre>
<span class='code_keyword'>static</span> <span class='code_keyword'>const</span> <span class="code_keyword">uint</span> <a href="ray_flag_cull_opaque-01245679abcefghij.html" class="code_var">RAY_FLAG_CULL_OPAQUE</a> = 0x40;
</pre>