3 files changed, 59 insertions, 0 deletions
diff --git a/src/ipa/ipu3/algorithms/algorithm.cpp b/src/ipa/ipu3/algorithms/algorithm.cpp
new file mode 100644
index 00000000..dd46846a
--- /dev/null
+++ b/src/ipa/ipu3/algorithms/algorithm.cpp
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Ideas On Board
+ *
+ * algorithm.cpp - IPU3 control algorithm interface
+ */
+
+#include "algorithm.h"
+
+/**
+ * \file algorithm.h
+ * \brief Algorithm common interface
+ */
+
+namespace libcamera {
+
+namespace ipa::ipu3 {
+
+/**
+ * \class Algorithm
+ * \brief The base class for all IPU3 algorithms
+ *
+ * The Algorithm class defines a standard interface for IPA algorithms. By
+ * abstracting algorithms, it makes possible the implementation of generic code
+ * to manage algorithms regardless of their specific type.
+ */
+
+} /* namespace ipa::ipu3 */
+
+} /* namespace libcamera */
diff --git a/src/ipa/ipu3/algorithms/algorithm.h b/src/ipa/ipu3/algorithms/algorithm.h
new file mode 100644
index 00000000..072f01c4
--- /dev/null
+++ b/src/ipa/ipu3/algorithms/algorithm.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Ideas On Board
+ *
+ * algorithm.h - IPU3 control algorithm interface
+ */
+#ifndef __LIBCAMERA_IPA_IPU3_ALGORITHM_H__
+#define __LIBCAMERA_IPA_IPU3_ALGORITHM_H__
+
+namespace libcamera {
+
+namespace ipa::ipu3 {
+
+class Algorithm
+{
+public:
+	virtual ~Algorithm() {}
+};
+
+} /* namespace ipa::ipu3 */
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_IPU3_ALGORITHM_H__ */
diff --git a/src/ipa/ipu3/algorithms/meson.build b/src/ipa/ipu3/algorithms/meson.build
new file mode 100644
index 00000000..dc538b79
--- /dev/null
+++ b/src/ipa/ipu3/algorithms/meson.build
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: CC0-1.0
+
+ipu3_ipa_algorithms = files([
+    'algorithm.cpp',
+])