code: def getBufferParameter(target, pname):
      # --- gl es
      d = -(2**31)  # smallest 32bit integer
      params = (ctypes.c_int * 1)(d)
      ()
      return params[0]
  
imports: import ctypes
label_desc: Use image node_id 39 for calling a global function with example usage: getBufferParameter(target, pname) and returns: params