[PATCH 1/3] ipa: rkisp1: cproc: Use anonymous namespace to limit symbol visibility

[Kieran Bingham]

Quoting Stefan Klug (2024-06-13 09:33:18)
> Use a anonymous namespace instead of the static keyword to limity symbol
> visibility.
> 
> Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>

Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> ---
>  src/ipa/rkisp1/algorithms/cproc.cpp | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/src/ipa/rkisp1/algorithms/cproc.cpp b/src/ipa/rkisp1/algorithms/cproc.cpp
> index 18c7b719d3c7..955298093fda 100644
> --- a/src/ipa/rkisp1/algorithms/cproc.cpp
> +++ b/src/ipa/rkisp1/algorithms/cproc.cpp
> @@ -33,25 +33,29 @@ namespace ipa::rkisp1::algorithms {
>  
>  LOG_DEFINE_CATEGORY(RkISP1CProc)
>  
> +namespace {
> +
>  constexpr float kDefaultBrightness = 0.0f;
>  constexpr float kDefaultContrast = 1.0f;
>  constexpr float kDefaultSaturation = 1.0f;
>  
> -static int convertBrightness(const float v)
> +int convertBrightness(const float v)
>  {
>         return std::clamp<int>(std::lround(v * 128), -128, 127);
>  }
>  
> -static int convertContrast(const float v)
> +int convertContrast(const float v)
>  {
>         return std::clamp<int>(std::lround(v * 128), 0, 255);
>  }
>  
> -static int convertSaturation(const float v)
> +int convertSaturation(const float v)
>  {
>         return std::clamp<int>(std::lround(v * 128), 0, 255);
>  }
>  
> +} /* namespace */
> +
>  /**
>   * \copydoc libcamera::ipa::Algorithm::init
>   */
> -- 
> 2.43.0
>