render() {
    this.defer.then(() => {
      const pass = new RenderPass(this.scene, this.camera.native);

      // TODO: Support for effects.

      this.composer.addPass(pass);
      this.currentPass = pass;
    });

    return this;
  }
@method render
@description Adds RenderPass
@return {this}
@memberof module:modules/app.PostProcessorModule