pan class="identifier">mix</span><span>(</span><span class="identifier">wv</span><span>, </span><span class="identifier">swv</span><span>, </span><span class="identifier">wv</span><span>)
        </span><span class="identifier">pow</span><span>(</span><span class="number-literal">1.0f</span><span> - </span><span class="identifier">pow</span><span>(</span><span class="identifier">wv</span><span>.</span><span class="identifier">x</span><span> * </span><span class="identifier">wv</span><span>.</span><span clas