Method update

test/modules/extensions/utils.ts:35–54

({viewport, layers, effects})

  }

  async update({viewport, layers, effects}) {
    const {layerManager} = this;
    if (viewport) {
      this.viewport = viewport;
    }
    if (effects) {
      this.effects = effects;
      for (const effect of effects) {
        effect.setup(this.effectContext);
      }
    }
    if (layers) {
      layerManager.setLayers(layers);
    }
    this.render();

    while (!this.layers.every(l => l.isLoaded) || layerManager.needsUpdate()) {
      await this._update();
    }
  }

  render(opts) {
    this.deckRenderer.renderLayers({