pan><span> / </span><span class="identifier">env</span><span>.</span><span class="identifier">iResolution</span><span>.</span><span class="identifier">y</span><span>), </span><span class="identifier">uv</span><span>.</span><span class="identifier">y</span><span>)

        </span><span class="comment">// ray
</span><span>        </span><span class="keyword">val</span><span> </span><span class="identifier">ang</span><span>: </span><span class="identifier">vec3</span><span> = </span><span class="identifier">ve