[cl-opengl-devel] Re: playing with opengl at the repl

[Jose A. Ortega Ruiz]

"Luís Oliveira" <luismbo at gmail.com> writes:

> On Sun, Jul 13, 2008 at 1:30 PM, Jose A. Ortega Ruiz <jao at gnu.org> wrote:
>
>> Hmm, maybe i'm missing something basic here, but that doesn't work. The
>> new window pops up, totally transparent, but the subsequent PROGN has no
>> effect: the window remains transparent.
>
> Is the window visible while you're evaluating the GL calls? That seems
> to be necessary in my case, but I guess this behaviour might depend on
> your window manager, drivers, etc.

Ah, excellent: that made the trick! Thanks!

Cheers,
jao
-- 
A designer knows he has achieved perfection not when there is
nothing left to add, but when there is nothing left to take away.
 - Antoine de Saint-Exupery