Merge pull request #422 from ecomfe/fix-ssr

fix: make code work on server side
ecomfe · Aug 5, 2021 · b5d4e7b · b5d4e7b
2 parents e516a19 + 02adf78
commit b5d4e7b
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/util/graphicGL.js b/src/util/graphicGL.js
@@ -191,8 +191,15 @@ graphicGL.BoundingBox = BoundingBox;
 graphicGL.Frustum = Frustum;
 
 // Texture utilities
+var blankImage = null;
 
-var blankImage = textureUtil.createBlank('rgba(255,255,255,0)').image;
+function getBlankImage() {
+    if (blankImage !== null) {
+        return blankImage;
+    }
+    blankImage = textureUtil.createBlank('rgba(255,255,255,0)').image;
+    return blankImage;
+}
 
 
 function nearestPowerOfTwo(val) {
@@ -340,7 +347,7 @@ graphicGL.loadTexture = function (imgValue, api, textureOpts, cb) {
                 originalImage.crossOrigin = 'Anonymous';
                 originalImage.src = imgValue;
                 // Use blank image as place holder.
-                texture.image = blankImage;
+                texture.image = getBlankImage();
 
                 textureCache.put(prefix + imgValue, textureObj);
             }
@@ -675,4 +682,4 @@ graphicGL.updateVertexAnimation = function (
     }
 };
 
-export default graphicGL;
+export default graphicGL;