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Diffstat (limited to 'intern/cycles/kernel/shaders/node_glass_bsdf.osl')
-rw-r--r--intern/cycles/kernel/shaders/node_glass_bsdf.osl43
1 files changed, 0 insertions, 43 deletions
diff --git a/intern/cycles/kernel/shaders/node_glass_bsdf.osl b/intern/cycles/kernel/shaders/node_glass_bsdf.osl
deleted file mode 100644
index 0042d573f8d..00000000000
--- a/intern/cycles/kernel/shaders/node_glass_bsdf.osl
+++ /dev/null
@@ -1,43 +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_glass_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 cosi = dot(I, Normal);
- float Fr = fresnel_dielectric_cos(cosi, eta);
- float roughness = Roughness * Roughness;
-
- if (distribution == "sharp")
- BSDF = Color * (Fr * reflection(Normal) + (1.0 - Fr) * refraction(Normal, eta));
- else if (distribution == "beckmann")
- BSDF = Color * (Fr * microfacet_beckmann(Normal, roughness) +
- (1.0 - Fr) * microfacet_beckmann_refraction(Normal, roughness, eta));
- else if (distribution == "Multiscatter GGX")
- BSDF = Color * microfacet_multi_ggx_glass(Normal, roughness, eta, Color);
- else if (distribution == "GGX")
- BSDF = Color * (Fr * microfacet_ggx(Normal, roughness) +
- (1.0 - Fr) * microfacet_ggx_refraction(Normal, roughness, eta));
-}