[Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Manuel Teira
Hello. I was investigating on how to allow both 2D and 3D acceleration in the Mach64. So I'm a little confused: First of all, I looked at the R128 and RADEON drivers and they are only doing a DRILock/DRIUnlock in the LeaveVT and EnterVT functions. Does this mean that those cards can do 3D

Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Leif Delgass
I haven't done an extensive look at this, but I've noticed a couple of things. The 2D driver seems to use a caching scheme for register writes. Also, at one point I had a nasty lockup trying to switch to a vt from fullscreen quake, but I haven't tried it with my latest build yet. I've noticed

Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Manuel Teira
El Vie 26 Oct 2001 20:21, Leif Delgass escribió: I haven't done an extensive look at this, but I've noticed a couple of things. The 2D driver seems to use a caching scheme for register writes. Also, at one point I had a nasty lockup trying to switch to a vt from fullscreen quake, but I

Re: [Dri-devel] Mach64: Questions about locking

2001-10-26 Thread Leif Delgass
On Fri, 26 Oct 2001, Manuel Teira wrote: I have been looking to the register caching. I don't know if this caching has sense once the DRI is also writing directly to some of the registers. I saw seldom times this in my XFree log file: .. $REGISTER_NAME write cache disabled! I've noticed