1 files changed, 36 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/shaders/node_displacement.osl b/intern/cycles/kernel/osl/shaders/node_displacement.osl
new file mode 100644
index 00000000000..44a4828d511
--- /dev/null
+++ b/intern/cycles/kernel/osl/shaders/node_displacement.osl
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2011-2013 Blender Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "stdcycles.h"
+
+shader node_displacement(string space = "object",
+                         float Height = 0.0,
+                         float Midlevel = 0.5,
+                         float Scale = 1.0,
+                         normal Normal = N,
+                         output vector Displacement = vector(0.0, 0.0, 0.0))
+{
+  Displacement = Normal;
+  if (space == "object") {
+    Displacement = transform("object", Displacement);
+  }
+
+  Displacement = normalize(Displacement) * (Height - Midlevel) * Scale;
+
+  if (space == "object") {
+    Displacement = transform("object", "world", Displacement);
+  }
+}