code: def _getFloatv(pname):
      # --- gl es
      n = 16
      d = float("Inf")
      params = (ctypes.c_float * n)(*[d for i in range(n)])
      ()
      params = [p for p in params if p != d]
      if len(params) == 1:
          return params[0]
      else:
          return tuple(params)
  
imports: import ctypes
label_desc: Use image node_id 22 for calling a global function with example usage: _getFloatv(pname) and returns: params, tuple