text: 
  /* request_vsync.h - request buffer swap synchroization with vertical sync */
  
  /* NVIDIA Corporation, Copyright 2007-2010 */
  
  /* enableSync true means synchronize buffer swaps to monitor refresh;
     false means do NOT synchornize. */
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  extern void requestSynchornizedSwapBuffers(int enableSync);
  
  #ifdef __cplusplus
  }
  #endif
  
  