Norman Vine writes: > Which is the FAST lane to the underlying video in that the Win32 > Windowing manager is bypassed for this window < ie all the region > clipping code etc. > so the speedup is not a driver bug !
Under X11, DRI's approach seems to be to allow the window manager to recalculate clipping only every few seconds. If you obscure part of the 3D window, then move the obscuring window, there is a noticable lag before the part that had been obscured is redrawn. This works fine most of the time, unless a pop-up dialog from another app hits the 3D window. All the best, David -- David Megginson [EMAIL PROTECTED] _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel