X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=src%2Ftag%2Fexa.mdwn;h=8d1252807eec97b15e074e62e8789edf5c11ead7;hb=5c014fe14d7a114dc525711d3236feb10f27177f;hp=a40e6f07313d4b079d6bd8aa151b69b7d46449c1;hpb=fbdea4f86b54bb562faa3b695743abe3bddabee1;p=cworth.org diff --git a/src/tag/exa.mdwn b/src/tag/exa.mdwn index a40e6f0..8d12528 100644 --- a/src/tag/exa.mdwn +++ b/src/tag/exa.mdwn @@ -1 +1,28 @@ -[[inline pages="link(tag/exa)" show=10]] \ No newline at end of file +[[!meta title="EXA"]] + +EXA is a modern acceleration architecture for the X server. It +originally began its life as the acceleration mechanism in Keith +Packard's "kdrive" X servers, but was ported to Xorg by Zack +Rusin. EXA can be selected as the acceleration mechanism to be used by +the X server with the following directive in the xorg.conf file: + + # In the Device section, (might work elsewhere as well) + Option "AccelMethod" "exa" + +EXA is interesting to me since it provides the X device driver with +the opportunity to accelerate Render extension requests, (which +[cairo](http://cairographics.org) uses whenever possible when talking +to an X server. + +Here are various posts I've made while measuring, evaluating, and +trying to improve EXA performance and various drivers. + +Oh, and by the way, the cool people on the playground seem to +pronounce EXA as a two-syllable word as opposed to a three-letter +[initialism](http://en.wikipedia.org/wiki/Acronym#Nomenclature). I +guess I'm just not that cool yet, because I still think "ee ex ay" +when I see "EXA"---maybe that's because I associate EXA with its +predecessor, XAA, (which doesn't afford a word-like +pronunciation). See also: Xorg pronounced as "zorg". + +[[!inline pages="link(tag/exa)" show=10]]