text: /*===============================================================================
   Copyright (c) 2012-2014 Qualcomm Connected Experiences, Inc. All Rights Reserved.
   
   Vuforia is a trademark of QUALCOMM Incorporated, registered in the United States
   and other countries. Trademarks of QUALCOMM Incorporated are used with permission.
   ===============================================================================*/
  
  @protocol GLResourceHandler
  
  @required
  - (void) freeOpenGLESResources;
  - (void) finishOpenGLESCommands;
  
  @end