Compositor: Cryptomatte compositing node.

This patch adds a new matte node that implements the Cryptomatte specification.
It also incluces a custom eye dropper that works outside of a color picker.
Cryptomatte export for the Cycles render engine will be in a separate patch.

Reviewers: brecht

Reviewed By: brecht

Subscribers: brecht

Tags: #compositing

Differential Revision: https://developer.blender.org/D3531

1 files changed, 38 insertions, 0 deletions

diff --git a/source/blender/compositor/nodes/COM_CryptomatteNode.h b/source/blender/compositor/nodes/COM_CryptomatteNode.h
new file mode 100644
index 00000000000..5251b57d8af
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_CryptomatteNode.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2018, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor:
+ *              Lukas Stockner
+ */
+
+#ifndef _COM_CryptomatteNode_h_
+#define _COM_CryptomatteNode_h_
+
+#include "COM_Node.h"
+
+/**
+ * @brief CryptomatteNode
+ * @ingroup Node
+ */
+class CryptomatteNode : public Node {
+public:
+	CryptomatteNode(bNode *editorNode);
+	void convertToOperations(NodeConverter &converter, const CompositorContext &context) const;
+};
+
+#endif
+