Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'intern/cycles/kernel/shaders/node_layer_weight.osl')
-rw-r--r--intern/cycles/kernel/shaders/node_layer_weight.osl44
1 files changed, 0 insertions, 44 deletions
diff --git a/intern/cycles/kernel/shaders/node_layer_weight.osl b/intern/cycles/kernel/shaders/node_layer_weight.osl
deleted file mode 100644
index 1662be2cad1..00000000000
--- a/intern/cycles/kernel/shaders/node_layer_weight.osl
+++ /dev/null
@@ -1,44 +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 "node_fresnel.h"
-#include "stdcycles.h"
-
-shader node_layer_weight(float Blend = 0.5,
- normal Normal = N,
- output float Fresnel = 0.0,
- output float Facing = 0.0)
-{
- float blend = Blend;
- float cosi = dot(I, Normal);
-
- /* Fresnel */
- float eta = max(1.0 - Blend, 1e-5);
- eta = backfacing() ? eta : 1.0 / eta;
- Fresnel = fresnel_dielectric_cos(cosi, eta);
-
- /* Facing */
- Facing = fabs(cosi);
-
- if (blend != 0.5) {
- blend = clamp(blend, 0.0, 1.0 - 1e-5);
- blend = (blend < 0.5) ? 2.0 * blend : 0.5 / (1.0 - blend);
-
- Facing = pow(Facing, blend);
- }
-
- Facing = 1.0 - Facing;
-}