diff options
| author | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-30 22:34:01 +0400 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@pandora.be> | 2012-01-30 22:34:01 +0400 |
| commit | 26d3b873d5a80372771e11acfb70ab79c520eabb (patch) | |
| tree | 4f2ad2b7cfd37da65552ef863749a9e9138838dd /intern/cycles/kernel/kernel_emission.h | |
| parent | e5587217d52e700d597f1118cf9d135077d7ff0b (diff) | |
Fix #30009: cycles translucent BSDF + environment importance sampling not
working correct.
Diffstat (limited to 'intern/cycles/kernel/kernel_emission.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_emission.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernel_emission.h b/intern/cycles/kernel/kernel_emission.h index 513a453b585..2243858a403 100644 --- a/intern/cycles/kernel/kernel_emission.h +++ b/intern/cycles/kernel/kernel_emission.h @@ -116,7 +116,8 @@ __device bool direct_emission(KernelGlobals *kg, ShaderData *sd, int lindex, if(ls.shader & SHADER_CAST_SHADOW) { /* setup ray */ - ray->P = ray_offset(sd->P, sd->Ng); + bool transmit = (dot(sd->Ng, ls.D) < 0.0f); + ray->P = ray_offset(sd->P, (transmit)? -sd->Ng: sd->Ng); if(ls.t == FLT_MAX) { /* distant light */ |