async resolveOccludedAsync( renderContext ) {

		const renderContextData = this.get( renderContext );

		// handle occlusion query results

		const { currentOcclusionQueryBuffer, currentOcclusionQueryObjects } = renderContextData;

		if ( currentOcclusionQueryBuffer && currentOcclusionQueryObjects ) {

			const occluded = new WeakSet();

			renderContextData.currentOcclusionQueryObjects = null;
			renderContextData.currentOcclusionQueryBuffer = null;

			await currentOcclusionQueryBuffer.mapAsync( GPUMapMode.READ );

			const buffer = currentOcclusionQueryBuffer.getMappedRange();
			const results = new BigUint64Array( buffer );

			for ( let i = 0; i < currentOcclusionQueryObjects.length; i ++ ) {

				if ( results[ i ] === BigInt( 0 ) ) {

					occluded.add( currentOcclusionQueryObjects[ i ] );

				}

			}

			currentOcclusionQueryBuffer.destroy();

			renderContextData.occluded = occluded;

		}

	}
This method processes the result of occlusion queries and writes it
into render context data.

@async
@param {RenderContext} renderContext - The render context.
@return {Promise} A Promise that resolves when the occlusion query results have been processed.