use WebGL on all devices

Author: krmbn0576

js/rpg_managers/SceneManager.js

@@ -66,15 +66,7 @@ SceneManager.initGraphics = function() {
 };
 
 SceneManager.preferableRendererType = function() {
-    if (Utils.isOptionValid('canvas')) {
-        return 'canvas';
-    } else if (Utils.isOptionValid('webgl')) {
-        return 'webgl';
-    } else if (this.shouldUseCanvasRenderer()) {
-        return 'canvas';
-    } else {
-        return 'auto';
-    }
+    return 'webgl';
 };
 
 SceneManager.shouldUseCanvasRenderer = function() {