[PD] [Gem] performance issues on ubuntu (no hardware accel?)

Roman Haefeli reduzierer at yahoo.de
Tue Nov 28 17:56:09 CET 2006


On Tue, 2006-11-28 at 10:39 -0600, chris clepper wrote:
> On 11/28/06, Roman Haefeli <reduzierer at yahoo.de> wrote:
>         how can i change to a compatible pixel format? by editng
>         xorg.conf?
> 
> I haven't used xorg but probably that conf file has the info on pixel
> depth.

the pixel default depth on my computer is 24 , at least that is what my
xorg.conf tells me.

>         >  I think that is what causes glXIsDirect to return false
>         (and triggers
>         > that message in GEM).

i am confused. i didn't mention 'glxIsDirect', also i don't have it
installed. where did you read, that it is returning 'false' on my
computer? 

> glXIsDirect checks that the GL can be drawn directly to the screen and
> not be touched by the x11 server.
>
> http://www.csee.umbc.edu/help/C
> ++/opengl/man_pages/html/glx/xisdirect.html

thank you for the link


roman





	
		
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