reduced typecasts in layerrenderer

src/ol/renderer/webgl/Layer.js

@@ -44,11 +44,12 @@ export const WebGLWorkerMessageType = {
  * @classdesc
  * Base WebGL renderer class.
  * Holds all logic related to data manipulation & some common rendering logic
+ * @template {import("../../layer/Layer.js").default} LayerType
  */
 class WebGLLayerRenderer extends LayerRenderer {
 
   /**
-   * @param {import("../../layer/Layer.js").default} layer Layer.
+   * @param {LayerType} layer Layer.
    * @param {Options=} [opt_options] Options.
    */
   constructor(layer, opt_options) {

src/ol/renderer/webgl/PointsLayer.js

@@ -367,7 +367,7 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
    * @inheritDoc
    */
   prepareFrame(frameState) {
-    const vectorLayer = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer());
+    const vectorLayer = this.getLayer();
     const vectorSource = vectorLayer.getSource();
     const viewState = frameState.viewState;
 
@@ -418,7 +418,7 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
    * @private
    */
   rebuildBuffers_(frameState) {
-    const vectorLayer = /** @type {import("../../layer/Vector.js").default} */ (this.getLayer());
+    const vectorLayer = this.getLayer();
     const vectorSource = vectorLayer.getSource();
 
     // saves the projection transform for the current frame state