1 files changed, 0 insertions, 36 deletions
diff --git a/intern/cycles/kernel/shaders/node_refraction_bsdf.osl b/intern/cycles/kernel/shaders/node_refraction_bsdf.osl
deleted file mode 100644
index 9e9b31d9a87..00000000000
--- a/intern/cycles/kernel/shaders/node_refraction_bsdf.osl
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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_refraction_bsdf(color Color = 0.8,
-                            string distribution = "sharp",
-                            float Roughness = 0.2,
-                            float IOR = 1.45,
-                            normal Normal = N,
-                            output closure color BSDF = 0)
-{
-  float f = max(IOR, 1e-5);
-  float eta = backfacing() ? 1.0 / f : f;
-  float roughness = Roughness * Roughness;
-
-  if (distribution == "sharp")
-    BSDF = Color * refraction(Normal, eta);
-  else if (distribution == "beckmann")
-    BSDF = Color * microfacet_beckmann_refraction(Normal, roughness, eta);
-  else if (distribution == "GGX")
-    BSDF = Color * microfacet_ggx_refraction(Normal, roughness, eta);
-}