That's what happens when you don't read the whole thing. :)
I've done some work to make this code at least compile on MacOS. It's obvious I can't really test it myself so any patches needed to get it compiling are accepted.
Those who want to implement a real render-to-texture implementation for MacOS might find the following example helpful:
_______________________________________________ Flightgear-devel mailing list Flightgearfirstname.lastname@example.org http://mail.flightgear.org/mailman/listinfo/flightgear-devel 2f585eeea02e2c79d7b1d8c4963bae2d