[ltp] A31: ATI Radeon 7500 Mobility Performance

Tino Keitel linux-thinkpad@linux-thinkpad.org
Thu, 20 Nov 2003 08:40:30 +0100


On Thu, Nov 20, 2003 at 09:08:45 +0300, Grigory Batalov wrote:
> Hi!
> 
> I wonder what 3D performance is usual for ATI Radeon 7500
> Mobility (M7 ?) intergated into IBM ThinkPad A31.
> Other hardware is: Pentium IV-M 1400 MHz, 256Mb RAM.
> 
> I use kernel 2.4.22 and XFree86-4.2.1 (16 bits per pixel,
> 1024x768). Radeon module is loaded, DRI enabled.
> 
> Mesa demos show this:
> 
> gears -  960 fps in window, 150 fps fullscreen
> reflect - 60 fps in window,  15 fps fullscreen
> 
> Why reflect is so slow?

If you want to talk about hardware accelerated 3D, first check if
direct rendering is enabled with glxinfo.

Regards,
Tino