1 files changed, 28 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/shaders/node_velvet_bsdf.osl b/intern/cycles/kernel/osl/shaders/node_velvet_bsdf.osl
new file mode 100644
index 00000000000..299acef35ee
--- /dev/null
+++ b/intern/cycles/kernel/osl/shaders/node_velvet_bsdf.osl
@@ -0,0 +1,28 @@
+/*
+ * 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 "node_fresnel.h"
+#include "stdcycles.h"
+
+shader node_velvet_bsdf(color Color = 0.8,
+                        float Sigma = 0.0,
+                        normal Normal = N,
+                        output closure color BSDF = 0)
+{
+  float sigma = clamp(Sigma, 0.0, 1.0);
+
+  BSDF = Color * ashikhmin_velvet(Normal, sigma);
+}