Performance of XRenderCompositeTrapezoids in the aliased case
michel at daenzer.net
Fri Feb 6 09:25:55 PST 2009
On Tue, 2009-02-03 at 04:10 +0200, Mart Raudsepp wrote:
> I shamefully admit I haven't actually gotten around to pinpoint this
> glyph perf regression with 101% certainty at Pict_A8 OpAdd's, but
> logically that should be the case.
Does the attached patch help? It should promote a8 masks to argb if the
driver can't composite to a8. Beware, I only tested that it compiles and
doesn't seem to break anything else.
P.S. Moving to the xorg-devel list.
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 2031 bytes
Desc: not available
More information about the xorg