Path: utzoo!attcan!uunet!ncrlnk!ncrcae!hubcap!gatech!ncar!mailrus!tut.cis.ohio-state.edu!ucbvax!adt.UUCP!spike From: spike@adt.UUCP (Joe Ilacqua) Newsgroups: comp.sys.sgi Subject: Compiling for different 4Ds Message-ID: <8903151747.AA29409@adt.uucp> Date: 15 Mar 89 17:47:52 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 10 Is there any way within the C Preprocessor to tell whether we are compiling on at Personal Iris or a 4D/70g ? I need to know If I can use rectread() or if I must use readpixels(). A way to find out at run time could be useful also. The number of pixels read at any one time is small so I could use readpixels() if I had to, but rectread is 10 times faster... Joe Ilacqua, Associative Design Technology