1 files changed, 0 insertions, 90 deletions
diff --git a/intern/cycles/kernel/shaders/node_normal_map.osl b/intern/cycles/kernel/shaders/node_normal_map.osl
deleted file mode 100644
index 6d4780f6dae..00000000000
--- a/intern/cycles/kernel/shaders/node_normal_map.osl
+++ /dev/null
@@ -1,90 +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_normal_map(normal NormalIn = N,
-                       float Strength = 1.0,
-                       color Color = color(0.5, 0.5, 1.0),
-                       string space = "tangent",
-                       string attr_name = "geom:tangent",
-                       string attr_sign_name = "geom:tangent_sign",
-                       output normal Normal = NormalIn)
-{
-  color mcolor = 2.0 * color(Color[0] - 0.5, Color[1] - 0.5, Color[2] - 0.5);
-  int is_backfacing = backfacing();
-
-  if (space == "tangent") {
-    vector tangent;
-    vector ninterp;
-    float tangent_sign;
-    float is_smooth = 0.0;
-
-    getattribute("geom:is_smooth", is_smooth);
-    if (!is_smooth) {
-      ninterp = normalize(transform("world", "object", Ng));
-
-      /* the normal is already inverted, which is too soon for the math here */
-      if (is_backfacing) {
-        ninterp = -ninterp;
-      }
-    }
-
-    // get _unnormalized_ interpolated normal and tangent
-    if (getattribute(attr_name, tangent) && getattribute(attr_sign_name, tangent_sign) &&
-        (!is_smooth || getattribute("geom:N", ninterp))) {
-      // apply normal map
-      vector B = tangent_sign * cross(ninterp, tangent);
-      Normal = normalize(mcolor[0] * tangent + mcolor[1] * B + mcolor[2] * ninterp);
-
-      // transform to world space
-      Normal = normalize(transform("object", "world", Normal));
-    }
-    else {
-      Normal = normal(0, 0, 0);
-    }
-  }
-  else if (space == "object") {
-    Normal = normalize(transform("object", "world", vector(mcolor)));
-  }
-  else if (space == "world") {
-    Normal = normalize(vector(mcolor));
-  }
-  else if (space == "blender_object") {
-    /* strange blender convention */
-    mcolor[1] = -mcolor[1];
-    mcolor[2] = -mcolor[2];
-
-    Normal = normalize(transform("object", "world", vector(mcolor)));
-  }
-  else if (space == "blender_world") {
-    /* strange blender convention */
-    mcolor[1] = -mcolor[1];
-    mcolor[2] = -mcolor[2];
-
-    Normal = normalize(vector(mcolor));
-  }
-
-  /* invert normal for backfacing polygons */
-  if (is_backfacing) {
-    Normal = -Normal;
-  }
-
-  if (Strength != 1.0)
-    Normal = normalize(NormalIn + (Normal - NormalIn) * max(Strength, 0.0));
-
-  Normal = ensure_valid_reflection(Ng, I, Normal);
-}