1 files changed, 46 insertions, 0 deletions
diff --git a/src/ipa/simple/algorithms/lut.h b/src/ipa/simple/algorithms/lut.h
new file mode 100644
index 00000000..ba8b9021
--- /dev/null
+++ b/src/ipa/simple/algorithms/lut.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2024, Red Hat Inc.
+ *
+ * Color lookup tables construction
+ */
+
+#pragma once
+
+#include "algorithm.h"
+
+namespace libcamera {
+
+namespace ipa::soft::algorithms {
+
+class Lut : public Algorithm
+{
+public:
+	Lut() = default;
+	~Lut() = default;
+
+	int init(IPAContext &context, const YamlObject &tuningData) override;
+	int configure(IPAContext &context, const IPAConfigInfo &configInfo) override;
+	void queueRequest(typename Module::Context &context,
+			  const uint32_t frame,
+			  typename Module::FrameContext &frameContext,
+			  const ControlList &controls)
+		override;
+	void prepare(IPAContext &context,
+		     const uint32_t frame,
+		     IPAFrameContext &frameContext,
+		     DebayerParams *params) override;
+	void process(IPAContext &context,
+		     const uint32_t frame,
+		     IPAFrameContext &frameContext,
+		     const SwIspStats *stats,
+		     ControlList &metadata) override;
+
+private:
+	void updateGammaTable(IPAContext &context);
+	int16_t ccmValue(unsigned int i, float ccm) const;
+};
+
+} /* namespace ipa::soft::algorithms */
+
+} /* namespace libcamera */