Optional
When true the cloud layer composites over an existing lit HDR (premultiplied alpha), letting it occlude in-front geometry. Default true. Set false for a "fill the sky" mode that doesn't read scene depth.
When true the cloud layer composites over an existing lit HDR (premultiplied alpha), letting it occlude in-front geometry. Default true. Set false for a "fill the sky" mode that doesn't read scene depth.