* Respect the JmeContext.Type for OffscreenSurface value when the JmeSystem gets a request for a context

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10773 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/desktop/com/jme3/system/JmeDesktopSystem.java

@@ -191,6 +191,9 @@ public class JmeDesktopSystem extends JmeSystemDelegate {
                 case Canvas:
                     ctxClazz = (Class<? extends JmeContext>) Class.forName("com.jme3.system.jogl.JoglNewtCanvas");
                     break;
+                case OffscreenSurface:
+                    ctxClazz = (Class<? extends JmeContext>) Class.forName("com.jme3.system.jogl.JoglOffscreenBuffer");
+                    break;
                 default:
                     throw new IllegalArgumentException("Unsupported context type " + type);
             }