Daniel Laird wrote:
> The following patch allows for Gamma Correction Support in DirectFB.
> 
> The low level driver needs to implement what to do with the value it is
> passed:
> (see http://en.wikipedia.org/wiki/Gamma_correction)
> 
> So the driver writer has control over the implementation.
> 
> Hope it is useful:

Having a gamma value instead of (or in addition to) linear brightness adjustment
seems like a good idea, but is it really necessary to add a double for this? :)

Maybe a fixed point value with 16 bit on each side would be enough.
-- 
Best regards,
   Denis Oliver Kropp

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