Messages in this thread |  | | Date | Mon, 8 Jan 2001 17:55:41 -0500 | From | khromy <> |
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On Mon, Jan 08, 2001 at 06:35:43PM +0000, Michael D. Crawford wrote: > OK, I built XFree86 4.0.2 and DRI seems to be working for me now under > 2.4.0-ac4. (Starting with 2.4.0, it wouldn't, this is with an ATI XPert 2000 > AGP). > > BUT - although /var/log/XFree86.0.log documents the startup of DRI, DRM and AGP, > and states the info about their initialization and stuff so that it looks like > they're working, I don't notice any performance difference running any of the > Mesa-3.4 demos whether or not I use DRI, and whether I run 4.0.1 or 4.0.2. > > This makes me suspect it's not really working, or else my build of the Mesa-3.4 > library wasn't configured right - but note that if I disable DRI, one of the > Mesa demos will comment that it's not available. > > A specific example is Mesa-3.4/demos/gloss. It's a rotating textured cylinder > that is partially reflective of what seems to be a landscape that is in front of > the screen being reflecting back to the viewer. I get a pretty consistent 7.5 > frames per second: > > - in 4.0.1 with no DRI > - in 4.0.1 with DRI > - in 4.0.2 with no DRI > - in 4.0.2 with DRI > > Having agpgart and drm/r128 compiled in or as modules also doesn't appear to > make a difference. > > The frame rate for gloss drops to about 3.5 if I run geartrain (another demo) > alongside it. Geartrain by itself seems to be about the same speed in all > cases, though it doesn't report a number. > > There are a couple benchmarking tools in Mesa if someone wanted hard numbers > from me. > > Can anyone suggest any 3D code that I can download that does more complex things > than the mesa demos that I can test this with? > > Is my DRI really working? If not, any tips on getting it to do so? I have this same problem with a Voodoo 3 2000(tdfx) running 2.4.0 and XFree86 4.0.2.
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