On 03 Oct 2002 11:01:57 +0200
Michel D�nzer <[EMAIL PROTECTED]> wrote:
> On Don, 2002-10-03 at 01:52, thork wrote:
>
> > about the aperture thing, he told me those 8Mb where from system memory
> > not from the video card memory, I found this thing in the log:
> > (--) RADEON(0): VideoRAM: 65536 kByte (64-bit DDR SDRAM)
> > and ofcourse the other lines next:
> > (II) RADEON(0): Using 8 MB AGP aperture
> > but when I load the agpgart modules it says:
> > Sep 30 14:18:32 thork kernel: agpgart: AGP aperture is 64M @ 0xf8000000
>
> This is the upper limit for the AGP aperture size the DRI can use.
>
> > the 480FPS on glxgear where using 24bits of color, now the CVS thing is
> > giving me 500FPS ... but come on! ITS A RADEON 7000!
>
> Yes, exactly. ;) No hardware TCL (well, actually some VEs do seem to
> have that, you can try the RADEON_TCL_FORCE_ENABLE environment variable
> if you're desperate for more fps, but be warned that it will lock up if
> it doesn't work with your chip). Also, try to enable page flipping if
> you haven't already.
That's funny: without TCL glxgears is slightly faster on my Radeon 7500!
Just the CPU usage is higher. With TCL I get 864 FPS (about 14% CPU
usage), without TCL it's 872 FPS (about 22% CPU).
Felix
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