GLCheck Utility
Copyright 2012 BlueStack Systems, Inc.
All Rights Reserved

Usage: C:\Program Files\BlueStacks_nxt\HD-GLCheck.exe <renderer> [glmode] 
  renderer  : 1  -> opengl, 2 -> DX9, 3 -> DX11, 4 -> DX11 auto fallback to DX9
  renderer  : 99 -> Exit with non-zero exit code (-1)
  glmode    : 1  -> PGA (default), 2 -> AGA
