[PD] [Gem] performance issues on ubuntu (no hardware accel?)
cyrille henry
cyrille.henry at la-kitchen.fr
Tue Nov 28 13:11:06 CET 2006
Roman Haefeli a écrit :
> On Mon, 2006-11-27 at 20:10 +0100, cyrille henry wrote:
>
>> Roman Haefeli a écrit :
>>
>>> running fgl_glxgears gives
>>> me values between 440 and 450 frames per second, which makes me assume,
>>> that hardware accelerated opengl works on my computer.
>
>> you should have 10 time more with this card.
>
> no, i don't think so. it makes a difference between running fgl_glxgears
> and the 'normal' glxgears, since the former is much more complex than
> the latter. also it depends on the window size you are rendering at (and
> if the window is (partially) hidden by another window etc.).
>
> values on my computer (with original window size):
>
> glxgears -printfps: ~2200
> fgl_glxgears: ~450
ok, i did not know that fgl_glxgears was more complex than glxgears.
this looks ok.
>
> i know, that this is not a serious way of benchmarking, but at least
> these values make me believe, that hardware acceleration works. or am i
> wrong?
my glxgears -printfps gives me 60, but i have direct rendering!
(rendering is sync to the screen flip)
your acceleration work because glxinfo | grep direct says: 'direct rendering: Yes'
cyrille
> roman
>
>
>
>
>
>
>
>
>
> ___________________________________________________________
> Der fr�he Vogel f�ngt den Wurm. Hier gelangen Sie zum neuen Yahoo! Mail: http://mail.yahoo.de
>
>
More information about the Pd-list
mailing list