Sergey Alexandrov <[EMAIL PROTECTED]> wrote:

>  I meant to scale image properly, you have to setup HSCALE, VSACLE AND!!!
> HACTIVE, VACTIVE.
>  In case of simple scaling it's not ness. to change BLANK values. Take a
> look on older conexant's
>  driver code, they ALWAYS define HACTIVE and VACTIVE in scaling procedures.
> We don't. As I can see
>  in 3.2 and earlier, there is only (H/V)SCALE setup, but not (H/V)ACTIVE.
> Look, if we setup scaler to,
>  for example, 480x480, HACTIVE should be 480, in 3.2 case it's still 720, so
> we have "crop" instead
>  of scale ...

Alright, though that doesn't seem to be what the datasheet says.

(http://dl.ivtvdriver.org/datasheets/cx2584x/CX2584X%20Linux%20DS%20102538A.pdf)

One of the the inputs that figures into the (H|V)SCALE calculation is
the ratio between the active region and what we want the output size
to be.
-- 
Tyler Trafford


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