diff options
Diffstat (limited to 'intern/cycles/kernel/shaders/node_refraction_bsdf.osl')
| -rw-r--r-- | intern/cycles/kernel/shaders/node_refraction_bsdf.osl | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/intern/cycles/kernel/shaders/node_refraction_bsdf.osl b/intern/cycles/kernel/shaders/node_refraction_bsdf.osl index eaab7282243..941d99dd44d 100644 --- a/intern/cycles/kernel/shaders/node_refraction_bsdf.osl +++ b/intern/cycles/kernel/shaders/node_refraction_bsdf.osl @@ -16,23 +16,21 @@ #include "stdosl.h" -shader node_refraction_bsdf( - color Color = 0.8, - string distribution = "sharp", - float Roughness = 0.2, - float IOR = 1.45, - normal Normal = N, - output closure color BSDF = 0) +shader node_refraction_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 roughness = Roughness * Roughness; + float f = max(IOR, 1e-5); + float eta = backfacing() ? 1.0 / f : f; + float roughness = Roughness * Roughness; - if (distribution == "sharp") - BSDF = Color * refraction(Normal, eta); - else if (distribution == "beckmann") - BSDF = Color * microfacet_beckmann_refraction(Normal, roughness, eta); - else if (distribution == "GGX") - BSDF = Color * microfacet_ggx_refraction(Normal, roughness, eta); + if (distribution == "sharp") + BSDF = Color * refraction(Normal, eta); + else if (distribution == "beckmann") + BSDF = Color * microfacet_beckmann_refraction(Normal, roughness, eta); + else if (distribution == "GGX") + BSDF = Color * microfacet_ggx_refraction(Normal, roughness, eta); } - |