[libcamera-devel] [PATCH v4 26/32] ipa: rkisp1: awb: Store color temperature as an integer

Jacopo Mondi jacopo at jmondi.org
Thu Sep 22 12:26:10 CEST 2022


Hi Laurent,

On Thu, Sep 08, 2022 at 04:41:54AM +0300, Laurent Pinchart via libcamera-devel wrote:
> The color temperature doesn't need floating point precision, and is
> calculated by Awb::estimateCCT() as an unsigned integer. Store it with
> the same data type in the frame context.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>

Thanks
  j

> ---
>  src/ipa/rkisp1/ipa_context.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
> index c15b908afcc8..53787320e565 100644
> --- a/src/ipa/rkisp1/ipa_context.h
> +++ b/src/ipa/rkisp1/ipa_context.h
> @@ -100,7 +100,7 @@ struct RkISP1FrameContext : public FrameContext {
>  			double blue;
>  		} gains;
>
> -		double temperatureK;
> +		unsigned int temperatureK;
>  		bool autoEnabled;
>  	} awb;
>
> --
> Regards,
>
> Laurent Pinchart
>


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