On Sun, 2005-10-23 at 11:03 +0100, Dave Airlie wrote: > > > > So, something like Get/Set/UnsetAttribute() perhaps. > > > > But also, thinking about the use of these regions for DMA, synchronization > > is > > important. I saw the SetFence() entrypoint, there's no way to retire these > > fences, eg a FinishFence(). > > > > You've probably seen this one: > > > > http://oss.sgi.com/projects/ogl-sample/registry/NV/fence.txt > > > > cool, I've updated a bit more and also with some stuff from Ian's texmem > code drop from a while back... > > I'm a bit dubious on having the wait for fence, I'm not sure if we want to > have a blocking call on the interface... i'd prefer for the user to be > able to select on the drm fd or something and just use the test...
The select on the drm fd() can be wrapped by libdrm in the form of ... a wait for fence call :) But yes, if there are other "events" or signals happening while waiting ,that may be annoying (like a loss of context, though I would expect all pending fences to be completed in that case). Ben. ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today * Register for a JBoss Training Course Free Certification Exam for All Training Attendees Through End of 2005 Visit http://www.jboss.com/services/certification for more information -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
