constructor( cacheKey, computeProgram ) {

		super( cacheKey );

		/**
		 * The pipeline's compute shader.
		 *
		 * @type {ProgrammableStage}
		 */
		this.computeProgram = computeProgram;

		/**
		 * This flag can be used for type testing.
		 *
		 * @type {boolean}
		 * @readonly
		 * @default true
		 */
		this.isComputePipeline = true;

	}
Constructs a new render pipeline.

@param {string} cacheKey - The pipeline's cache key.
@param {ProgrammableStage} computeProgram - The pipeline's compute shader.