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-rw-r--r--src/ipa/raspberrypi/controller/rpi/contrast.cpp9
-rw-r--r--src/ipa/raspberrypi/controller/rpi/contrast.hpp5
2 files changed, 6 insertions, 8 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.cpp b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
index 05ed139f..2bc43027 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
@@ -150,7 +150,6 @@ Pwl apply_manual_contrast(Pwl const &gamma_curve, double brightness,
void Contrast::Process(StatisticsPtr &stats,
[[maybe_unused]] Metadata *image_metadata)
{
- double brightness = brightness_, contrast = contrast_;
Histogram histogram(stats->hist[0].g_hist, NUM_HISTOGRAM_BINS);
// We look at the histogram and adjust the gamma curve in the following
// ways: 1. Adjust the gamma curve so as to pull the start of the
@@ -165,13 +164,13 @@ void Contrast::Process(StatisticsPtr &stats,
}
// 2. Finally apply any manually selected brightness/contrast
// adjustment.
- if (brightness != 0 || contrast != 1.0)
- gamma_curve = apply_manual_contrast(gamma_curve, brightness,
- contrast);
+ if (brightness_ != 0 || contrast_ != 1.0)
+ gamma_curve = apply_manual_contrast(gamma_curve, brightness_,
+ contrast_);
// And fill in the status for output. Use more points towards the bottom
// of the curve.
ContrastStatus status;
- fill_in_status(status, brightness, contrast, gamma_curve);
+ fill_in_status(status, brightness_, contrast_, gamma_curve);
{
std::unique_lock<std::mutex> lock(mutex_);
status_ = status;
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.hpp b/src/ipa/raspberrypi/controller/rpi/contrast.hpp
index 6836f181..85624539 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.hpp
@@ -6,7 +6,6 @@
*/
#pragma once
-#include <atomic>
#include <mutex>
#include "../contrast_algorithm.hpp"
@@ -42,8 +41,8 @@ public:
private:
ContrastConfig config_;
- std::atomic<double> brightness_;
- std::atomic<double> contrast_;
+ double brightness_;
+ double contrast_;
ContrastStatus status_;
std::mutex mutex_;
};