1 files changed, 35 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/rpi/tonemap.h b/src/ipa/rpi/controller/rpi/tonemap.h
new file mode 100644
index 00000000..f25aa47f
--- /dev/null
+++ b/src/ipa/rpi/controller/rpi/tonemap.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2022, Raspberry Pi Ltd
+ *
+ * tonemap.hpp - Tonemap control algorithm
+ */
+#pragma once
+
+#include "algorithm.h"
+#include "pwl.h"
+
+namespace RPiController {
+
+struct TonemapConfig {
+	uint16_t detailConstant;
+	double detailSlope;
+	double iirStrength;
+	double strength;
+	Pwl tonemap;
+};
+
+class Tonemap : public Algorithm
+{
+public:
+	Tonemap(Controller *controller = NULL);
+	char const *name() const override;
+	int read(const libcamera::YamlObject &params) override;
+	void initialise() override;
+	void prepare(Metadata *imageMetadata) override;
+
+private:
+	TonemapConfig config_;
+};
+
+} // namespace RPiController