Frame Buffer and Y Cb Cr
Wolfgang Denk
wd at denx.de
Sat Jan 8 09:30:07 EST 2005
In message <41DEFB89.5060404 at acm.org> you wrote:
>
> My trouble is: Linux sends me R G B and the hardware expects Y Cb
> Cr. As things work through a memory-mapped file, I am at a loss for an
> "intelligent" way to intercept and convert these values.
Have a look at the arch/ppc/8xx_io/viedo* files in our old linux-2.4
tree on the CVS server - this driver is for the video contoller on a
MPC823 wich needs YCbCr.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Sometimes a feeling is all we humans have to go on.
-- Kirk, "A Taste of Armageddon", stardate 3193.9
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