1 files changed, 0 insertions, 46 deletions
diff --git a/intern/cycles/kernel/shaders/node_tangent.osl b/intern/cycles/kernel/shaders/node_tangent.osl
deleted file mode 100644
index f086fa079ec..00000000000
--- a/intern/cycles/kernel/shaders/node_tangent.osl
+++ /dev/null
@@ -1,46 +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_tangent(normal NormalIn = N,
-                    string attr_name = "geom:tangent",
-                    string direction_type = "radial",
-                    string axis = "z",
-                    output normal Tangent = normalize(dPdu))
-{
-  vector T = vector(0.0, 0.0, 0.0);
-
-  if (direction_type == "uv_map") {
-    getattribute(attr_name, T);
-  }
-  else if (direction_type == "radial") {
-    point generated;
-
-    if (!getattribute("geom:generated", generated))
-      generated = P;
-
-    if (axis == "x")
-      T = vector(0.0, -(generated[2] - 0.5), (generated[1] - 0.5));
-    else if (axis == "y")
-      T = vector(-(generated[2] - 0.5), 0.0, (generated[0] - 0.5));
-    else
-      T = vector(-(generated[1] - 0.5), (generated[0] - 0.5), 0.0);
-  }
-
-  T = transform("object", "world", T);
-  Tangent = cross(NormalIn, normalize(cross(T, NormalIn)));
-}