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authorNaushir Patuck <naush@raspberrypi.com>2022-07-27 09:55:20 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-07-27 18:12:14 +0300
commitafd2a5dac59a06c6897bdf7a3a1f35743192b608 (patch)
tree3940851a20862543c4c610a32d971d841d83f13d /src/ipa/raspberrypi/controller/rpi/contrast.h
parentde9e95bfcc5149bc136895ec77537a8a73751621 (diff)
ipa: raspberrypi: Rename header files from *.hpp to *.h
As per the libcamera coding guidelines, rename all .hpp header files to .h. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/contrast.h')
-rw-r--r--src/ipa/raspberrypi/controller/rpi/contrast.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.h b/src/ipa/raspberrypi/controller/rpi/contrast.h
new file mode 100644
index 00000000..4568e087
--- /dev/null
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi (Trading) Limited
+ *
+ * contrast.h - contrast (gamma) control algorithm
+ */
+#pragma once
+
+#include <mutex>
+
+#include "../contrast_algorithm.h"
+#include "../pwl.h"
+
+namespace RPiController {
+
+/*
+ * Back End algorithm to appaly correct digital gain. Should be placed after
+ * Back End AWB.
+ */
+
+struct ContrastConfig {
+ bool ceEnable;
+ double loHistogram;
+ double loLevel;
+ double loMax;
+ double hiHistogram;
+ double hiLevel;
+ double hiMax;
+ Pwl gammaCurve;
+};
+
+class Contrast : public ContrastAlgorithm
+{
+public:
+ Contrast(Controller *controller = NULL);
+ char const *name() const override;
+ void read(boost::property_tree::ptree const &params) override;
+ void setBrightness(double brightness) override;
+ void setContrast(double contrast) override;
+ void initialise() override;
+ void prepare(Metadata *imageMetadata) override;
+ void process(StatisticsPtr &stats, Metadata *imageMetadata) override;
+
+private:
+ ContrastConfig config_;
+ double brightness_;
+ double contrast_;
+ ContrastStatus status_;
+ std::mutex mutex_;
+};
+
+} /* namespace RPiController */