Re: [Dri-devel] DRI depth info readback problems

2001-06-07 Thread Mike Westall
Thanks, Brian.. It turned out that the grad-student who was running those tests had inadvertently consigned himself to dll-hell via an ill considered LD_LIBRARY_PATH env variable on the r128 system. When that was corrected the r128 seems to work OK. We still can't get the mga to do right, but I

Re: [Dri-devel] DRI depth info readback problems

2001-06-06 Thread Allen Akin
On Wed, Jun 06, 2001 at 11:50:37AM -0400, Mike Westall wrote: | We have an application (``instant'' radiosity) that needs to read | back depth information from the graphics card. ... Ironically enough I checked-in a glean test for this just last week. Allen

Re: [Dri-devel] DRI depth info readback problems

2001-06-06 Thread Brian Paul
Mike Westall wrote: > > We have an application (``instant'' radiosity) that needs to read > back depth information from the graphics card. We find that this > operation appears to work fine > > (1) using software only rendering (e.g. by not loading r128.o > and > (2) on Nvidia GeForce2's >