On Tue, 21 Jun 2022 20:18:00 +0900 Takashi Yano wrote: > On Tue, 21 Jun 2022 19:48:09 +0900 (JST) > Tatsuro MATSUOKA wrote: > > > From: "Takashi Yano" > > > To: "cygwin> > > Cc: "Tatsuro MATSUOKA" > > > Date: 2022/06/21 火 18:45 > > > Subject: Re: fltk does not work on cygwin version octave-6.4.0 > > > > > On Tue, 21 Jun 2022 14:15:12 +0900 (JST) > > > Tatsuro MATSUOKA wrote: > > > > fltk does not work on cygwin version octave-6.4.0 > > > > > > > > octave:1> graphics_toolkit fltk > > > > octave:2> plot(1:10); > > > > Insufficient GL support > > > > error: unable to plot due to insufficient OpenGL support > > > > > > > > plot windows flashes and disappear immediately > > > > > > I guess it depends on GPU. What GPU do you use? > > > It almost works in my environment except for that it needs > > > 'Reset Figure' to draw. Without 'Reset figure', the plot area > > > is filled gray. My GPU is GeForce GTX 750 Ti. > > > > > My machine is very old. > > CPU Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz 2.27 GHz > > GPU Intel(R) HD Graphics > > I have tried on very similar machine: > CPU Intel(R) Core(TM) i5 CPU M 540 @ 2.53GHz > GPU Intel(R) HD Graphics
Driver version for Intel(R) HD Graphics is as follows: Provider: Intel Coporation Date: 2012/11/26 Version: 8.15.10.2900 -- Takashi Yano <takashi.y...@nifty.ne.jp> -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple