diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_glass_bsdf.osl')
-rw-r--r-- | intern/cycles/kernel/shaders/node_glass_bsdf.osl | 43 |
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)); -} |