diff options
Diffstat (limited to 'intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl')
| -rw-r--r-- | intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl b/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl index 2b6219f6325..7a336c148db 100644 --- a/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl +++ b/intern/cycles/kernel/osl/nodes/node_velvet_bsdf.osl @@ -22,19 +22,11 @@ shader node_velvet_bsdf( color Color = color(0.8, 0.8, 0.8), float Sigma = 0.0, - float Fresnel = 0.3, normal Normal = N, output closure color BSDF = diffuse(Normal)) { - float Fr = 1.0; - - if(Fresnel < 1.0) { - float eta = 1.0/clamp(1.0 - Fresnel, 1e-5, 1.0 - 1e-5); - Fr = fresnel_dielectric(I, Normal, eta); - } - float sigma = clamp(Sigma, 0.0, 1.0); - BSDF = (Fr*Color)*ashikhmin_velvet(Normal, sigma); + BSDF = Color*ashikhmin_velvet(Normal, sigma); } |