[Bug 34156] r600g performance regression between 780c183b and 862ebb41

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



https://bugs.freedesktop.org/show_bug.cgi?id=34156

--- Comment #7 from Henri Verbeet <hverbeet@xxxxxxxxx> 2011-03-01 23:29:39 PST ---
I'm seeing some performance impact from 077c448d, mostly due to the extra calls
to evergreen_context_pipe_state_set_vs_resource() /
evergreen_context_pipe_state_set_ps_resource(). The earlier commits don't seem
to make much of a difference for me. (And I'd be surprised if they did, that
code is only called during shader compilation.) As for the issue with 077c448d,
constant buffer updates happen a lot, and that commit made them more expensive,
so that makes some sense. On the other hand, it seems to me that this also
implies state updates being disproportionately expensive. That would make it a
general problem with the r600 winsys.

-- 
Configure bugmail: https://bugs.freedesktop.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel


[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux