I have no guesses, but that does sound like a bug. You might try looking at
collects/mred/private/wx/win32/gl-context.rkt especially `create-gl-context'. Maybe some specific step is going wrong in that function. At Fri, 23 Sep 2011 03:04:48 +0200 (CEST), Ivanyi Peter wrote: > Hi, According to the documentation that seems to be the solution, but: > (require (lib "class.ss") (lib "mred.ss" "mred") )(define config (new > gl-config%))(define bitmap (make-gl-bitmap 100 100 config))(define dc (new > bitmap-dc% (bitmap bitmap)))(send dc get-gl-context) still returns #f.Maybe > there is something here which I do not understand. Thanks for any help. Peter > Ivanyi > Stephan Houben <[email protected]> írta: > >Hi Peter, > > > >You are supposed to use make-gl-bitmap to get > >a bitmap for which a gl context can be created. > > > >Otherwise you may or may not get GL ability in your bitmap. > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
