libipa: lux: Normalize referenceY to 1

By normalizing the referenceY value to 1 (which is the usual range for
Y) in the tuning file, the bins_ value is no longer needed. Remove it.

Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/src/ipa/libipa/lux.h b/src/ipa/libipa/lux.h
index 93ca6479..d95bcdaf 100644
--- a/src/ipa/libipa/lux.h
+++ b/src/ipa/libipa/lux.h
@@ -21,7 +21,7 @@ class Histogram;
 class Lux
 {
 public:
-	Lux(unsigned int binSize);
+	Lux();
 
 	int parseTuningData(const YamlObject &tuningData);
 	double estimateLux(utils::Duration exposureTime,
@@ -29,7 +29,6 @@ public:
 			   const Histogram &yHist) const;
 
 private:
-	unsigned int binSize_;
 	utils::Duration referenceExposureTime_;
 	double referenceAnalogueGain_;
 	double referenceDigitalGain_;