Fwd: [GtkGLExt] Use of GdkGLPixmap

[Roberto Huelga <rhuelga gmail com>]

---------- Forwarded message ----------
From: Roberto Huelga <rhuelga gmail com>
Date: Jan 20, 2006 11:09 AM
Subject: Re: [GtkGLExt] Use of GdkGLPixmap
To: Jean Bréfort <jean brefort normalesup org>

This sample doesn't work on win32, but it should on GNU/linux,
what's your system, version, and gtk version?

On 1/20/06, Jean Bréfort < jean brefort normalesup org> wrote:

Le jeudi 19 janvier 2006 à 19:48 +0100, Roberto Huelga a écrit :
> Here you get one.
>
> I hope it will help you.

Thanks for this sample, but it does not work either on my machine. Here
is the console output:

OpenGL extension version - 1.2


(gdkglpixmap_sample:18583): GdkGLExt-WARNING **: cannot create
GdkGLPixmap


(gdkglpixmap_sample:18583): GdkGLExt-CRITICAL **: gdk_gl_context_new:
assertion `GDK_IS_GL_DRAWABLE (gldrawable)' failed
Can't create the opengl offscreen context

>
> On 1/19/06, Jean Bréfort <jean brefort normalesup org> wrote:
>         Hi,
>
>         I tried to use a GdkGLPixmap to render off-screen, bt I could
>         not
>         succeed. The pixmap is unchanged after drawing. I probably
>         missed
>         something. Does it exist a working sample somewhere?
>
>         Thanks, best regards,
>         Jean Bréfort