diff --git a/intern/cycles/kernel/kernel_path_surface.h b/intern/cycles/kernel/kernel_path_surface.h index d2704c367e4..f0d4e98c5e0 100644 --- a/intern/cycles/kernel/kernel_path_surface.h +++ b/intern/cycles/kernel/kernel_path_surface.h @@ -281,6 +281,11 @@ ccl_device_inline bool kernel_path_surface_bounce(KernelGlobals *kg, RNG *rng, /* update path state, count as transparent */ path_state_next(kg, state, LABEL_TRANSPARENT); + if(state->bounce == 0) + ray->t -= sd->ray_length; /* clipping works through transparent */ + else + ray->t = FLT_MAX; + /* setup ray position, direction stays unchanged */ ray->P = ray_offset(sd->P, -sd->Ng); #ifdef __RAY_DIFFERENTIALS__