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>

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 */