LAB-950: Fix terrain starry skies

Source/Renderer/ComputeCommand.js

@@ -73,6 +73,14 @@ define([
          */
         this.postExecute = options.postExecute;
 
+        /**
+         * Function that is called when the command is canceled
+         *
+         * @type {Function}
+         * @default undefined
+         */
+        this.canceled = options.canceled;
+
         /**
          * Whether the renderer resources will persist beyond this call. If not, they
          * will be destroyed after completion.

Source/Scene/ImageryLayer.js

@@ -983,6 +983,10 @@ define([
                         that._finalizeReprojectTexture(context, outputTexture);
                         imagery.state = ImageryState.READY;
                         imagery.releaseReference();
+                    },
+                    canceled : function() {
+                        imagery.state = ImageryState.TEXTURE_LOADED;
+                        imagery.releaseReference();
                     }
                 });
                 this._reprojectComputeCommands.push(computeCommand);
@@ -1017,6 +1021,11 @@ define([
      * @private
      */
     ImageryLayer.prototype.cancelReprojections = function() {
+        this._reprojectComputeCommands.forEach(function(command) {
+            if (command.canceled) {
+                command.canceled();
+            }
+        });
         this._reprojectComputeCommands.length = 0;
     };
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@propelleraero/cesium",
-  "version": "1.61.0",
+  "version": "1.61.1",
   "description": "CesiumJS is a JavaScript library for creating 3D globes and 2D maps in a web browser without a plugin.",
   "homepage": "http://cesiumjs.org",
   "license": "Apache-2.0",