1 files changed, 27 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/shaders/node_clamp.osl b/intern/cycles/kernel/osl/shaders/node_clamp.osl
new file mode 100644
index 00000000000..b600fb7c455
--- /dev/null
+++ b/intern/cycles/kernel/osl/shaders/node_clamp.osl
@@ -0,0 +1,27 @@
+/*
+ * 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_clamp(string clamp_type = "minmax",
+                  float Value = 1.0,
+                  float Min = 0.0,
+                  float Max = 1.0,
+                  output float Result = 0.0)
+{
+  Result = (clamp_type == "range" && (Min > Max)) ? clamp(Value, Max, Min) :
+                                                    clamp(Value, Min, Max);
+}