Re: [GtkGLExt] enabling STEREO

[Naofumi Yasufuku <naofumi yasufuku net>]

On 04.6.28 8:25 AM, "Brian A Dudley" <brdudley juno com> wrote:

> Hello:
> 
> Thank you for your response to my previous post. I have a follow
> question.
> 
> I am coding a stereo viewer in Visual Studio. It is a CPP file. I have
> the following code:
> 
> mode = (GdkGLConfigMode) (
>        GDK_GL_MODE_RGB |
>        GDK_GL_MODE_DEPTH |
>        GDK_GL_MODE_STEREO
>      );
> 
> This is the result of running my application:
> 
> mode= 20                        // I printed out the mode in decimal.
> yes STEREO enabled
> 
> glconfig= 0                        // I printed out the glconfig in
> decimal.
> 
> (main.exe:2768): GtkGLExt-CRITICAL **: file gtkglwidget.c: line 248
> (gtk_widget_
> set_gl_capability): assertion `GDK_IS_GL_CONFIG (glconfig)' failed
> 

It means that your graphics card/driver combination don't support
stereo-capable pixel format. You have to use high-end graphics card such as
NVIDIA Quadro.

Regards,
--Naofumi