Formatting fixes

Author: ktbee

src/SVGMIP.js

@@ -45,6 +45,10 @@ class SVGMIP {
         }
     }
 
+    dispose () {
+        this._renderer.gl.deleteTexture(this.getTexture());
+    }
+
     getTexture () {
         if (this.dirty) {
             this.draw();

src/SVGSkin.js

@@ -4,6 +4,12 @@ const SvgRenderer = require('scratch-svg-renderer').SVGRenderer;
 
 const MAX_TEXTURE_DIMENSION = 2048;
 const MIN_TEXTURE_SCALE = 1 / 256;
+/**
+ * All scaled renderings of the SVG are stored in an array. The 1.0 scale of
+ * the SVG is stored at the 8th index. The smallest possible 1 / 256 scale
+ * rendering is stored at the 0th index.
+ * @const {number}
+ */
 const INDEX_OFFSET = 8;
 
 class SVGSkin extends Skin {
@@ -43,7 +49,7 @@ class SVGSkin extends Skin {
         if (this._texture) {
             for (const mip of this._scaledMIPs) {
                 if (mip) {
-                    this._renderer.gl.deleteTexture(mip.getTexture());
+                    mip.dispose();
                 }
             }
             this._texture = null;