An iwmmxt optimised shadowUpdateRotate16_270YX, with problems.

Koen Kooi koen at dominion.thruhere.net
Sat Aug 27 00:21:47 PDT 2011


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Op 26-08-11 20:54, Marko Katić schreef:

> Please understand that I could barely write my own name in C (or any other language) less than a year ago. Pixman sources look very scary to me and i dont think i'm up to the task of reimplementing or optimising anything in pixman. Also, it seems to me that armv5te or older architectures aren't
> the main targets for optimisations in pixman. My main objective is to create a decent performing Kdrive for my Zaurus.

Since kdrive has been dead (or smelling that way) for some years now, a better idea is to focus on proper Xorg. It shouldn't be too hard to make a nice pxafb and/or w100fb driver for the zaurus.
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