libcamera: ipa: Raspberry Pi IPA

Initial implementation of the Raspberry Pi (BCM2835) libcamera IPA and
associated libraries.

All code is licensed under the BSD-2-Clause terms.
Copyright (c) 2019-2020 Raspberry Pi Trading Ltd.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/src/ipa/raspberrypi/controller/rpi/dpc.hpp b/src/ipa/raspberrypi/controller/rpi/dpc.hpp
new file mode 100644
index 00000000..9fb72867
--- /dev/null
+++ b/src/ipa/raspberrypi/controller/rpi/dpc.hpp
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi (Trading) Limited
+ *
+ * dpc.hpp - DPC (defective pixel correction) control algorithm
+ */
+#pragma once
+
+#include "../algorithm.hpp"
+#include "../dpc_status.h"
+
+namespace RPi {
+
+// Back End algorithm to apply appropriate GEQ settings.
+
+struct DpcConfig {
+	int strength;
+};
+
+class Dpc : public Algorithm
+{
+public:
+	Dpc(Controller *controller);
+	char const *Name() const override;
+	void Read(boost::property_tree::ptree const &params) override;
+	void Prepare(Metadata *image_metadata) override;
+
+private:
+	DpcConfig config_;
+};
+
+} // namespace RPi