Big-Endian problem with Fujitsu CoralPA (Clemens Koller)
Clemens Koller
clemens.koller at anagramm.de
Thu Nov 15 04:32:34 PST 2007
Jarno Manninen schrieb:
> I had the same problem, or still have if you will, with endianess but with
> SMI722. Quick and easy, but still a bit slow solution is to deny all SW
> access to the framebuffer and swap the bytes correctly in
> UploadTo/DownloadFrom-screen functions. Needless to say this requires EXA to
> work. However this just plain sucks for drawing non accelerated graphics, but
> one could do some imaginative juggling of the fb-layers ROP variables to fix
> that.
That's also an idea - interesting but propably not the way it should be.
My idea was to
1) understand the details
2) do it right, w/o performance penalty.
I currently suck at both points due to my very limited time I can
spend on this problem. :-(
> Now that I've almost finished renovation/moving and the ISP finally managed to
> connect the cables I can start to figuring out where/how to put my Q&D hacks.
Just post it to the list and/or put it in a git repository?
Regards,
Clemens Koller
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