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Re: AMD PowerXpress hybrid graphics -- Catalyst 11.4 pre-release testing

 

Do not have time for this and my Maverick install keeps hitting problems so will instead upgrade to Natty, despite reported loss of battery life. But that is likely not before next week...

/Orion

On 04/05/2011 15:46, Orion wrote:
Hope I can find time tomorrow to do a system backup and then try this on Maverick, will advise

On 04/05/2011 15:20, Steven wrote:
I'm on natty amd64:

Linux 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:24 UTC 2011
x86_64 x86_64 x86_64 GNU/Linux

It worked without creating any link.
However i think packages generated are broken and they need some links.
Normal installations works fine though.

On Wed, May 4, 2011 at 14:57, Orion<orion2000za@xxxxxxxxxxx>  wrote:
Hi,

promising! What distro/kernel and with or without making all the links etc
described in earlier postings?


On 04/05/2011 14:14, Steven wrote:
With latest ati drivers (11.4) downloaded from the official site, on a
clean configuration and installed without generating packages
everything works.
Runnng the aquarium "test" I get 18 fps while fullscreen.

Running fgl_glxgears I get:
$ fgl_glxgears
Using GLX_SGIX_pbuffer
2096 frames in 5.0 seconds = 419.200 FPS
2101 frames in 5.0 seconds = 420.200 FPS
2327 frames in 5.0 seconds = 465.400 FPS
2086 frames in 5.0 seconds = 417.200 FPS


On Wed, May 4, 2011 at 02:50, Vangel V. Ajanovski<ajanovski@xxxxxxxxx>
  wrote:
On 01.05.2011 00:51, Steven wrote:
I've corrected some links and now I have a configuration similar by
the one you can get by running this:
After doing exactly what was suggested here I can say that finally ATI
drivers work for me and I can switch between cards.
And finally with latest drivers I can use switcheroo to switch to one or
other card.

But unfortunately even with fglrx some things do not work (gnome-shell
task bar colours turn psychedelic :)

And I can't get hardware accelerated WebGL at all no matter what
configuration.
In fact on my computer (ATI 5470 + Intel i5) WebGL only works with
software rendering and if run like that it is fastest with open-source
Intel card on.

So test is:
Open Chromium browser and Start
http://webglsamples.googlecode.com/hg/aquarium/aquarium.html
click Change view to see external view (out of the aquarium)
click Options and enable everything

So with Ubuntu 11.04 open-source radeon drivers: (echo DDIS>
/sys/...../switch  and logoout ->    login)
4 FPS

With Ubuntu 11.04 open-source intel driver (  echo DIGD>
/sys/...../switch  and logoout ->    login)
22 FPS

WIth FGLRX installed
less htan 1 FPS

If I try with Firefox and disable mesa and software rendering of webgl,
it does not work at all.

Also I have some basic OpenGL examples that use GLUT and basic graphics
- blending, stencils and fog, they run much slower with radeon open
source than with intel opensource, and speed with fglrx is similar to
intel

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