Re: Fl_Gl_Window flashes on context creation (Windows7)

GitHub FLTK Project   FLTK News RSS Feed  
  FLTK Apps      FLTK Library      Forums      Links     Login 
 All Forums  |  Back to fltk.opengl  ]
Previous Message ]New Message | Reply ]Next Message ]

Re: Fl_Gl_Window flashes on context creation (Windows7) Ivan Nedrehagen Apr 09, 2013 top right image
> 	Which version of FLTK (1.3.1, 1.3.2..)

I use FLTK 1.3.2
> 	Also: do the FLTK opengl test programs cube.exe and shape.exe exhibit
> 	this same behavior?

Yes they do.

> 	I cannot replicate with Win7 + mingw-64 (gcc4.5.2) + fltk 1.3.x-svn current;

I am using the 4.7.2 rev 9 with Win 7

> 	Hardware is a mac mini running win7/64 ultimate, default drivers.

I use a Dell precision
> 	If you're getting this behavior with all the GL demos,
> 	try downloading GLUT and see if their demos do it too.
> 	If so, it's probably your GL drivers. If not, let us know..

I am wondering about the drivers also, but I cannot say for sure. I did upgrade my drivers before posting just to make sure, but still it is strange that I cannot see this behaviour on any other opengl program.

I did download and compile freeglut, their demos run smooth without any problems.
Direct Link to Message ]
bottom left image   bottom right image
Previous Message ]New Message | Reply ]Next Message ]

Comments are owned by the poster. All other content is copyright 1998-2021 by Bill Spitzak and others. This project is hosted by The FLTK Team. Please report site problems to ''.