diff --git a/intern/cycles/kernel/geom/geom_triangle_intersect.h b/intern/cycles/kernel/geom/geom_triangle_intersect.h index 475ee50f876..bd5861d018e 100644 --- a/intern/cycles/kernel/geom/geom_triangle_intersect.h +++ b/intern/cycles/kernel/geom/geom_triangle_intersect.h @@ -309,6 +309,9 @@ ccl_device_inline float3 triangle_refine(KernelGlobals *kg, #ifdef __INTERSECTION_REFINE__ if(isect->object != OBJECT_NONE) { + if(UNLIKELY(t == 0.0f)) { + return P; + } #ifdef __OBJECT_MOTION__ Transform tfm = sd->ob_itfm; #else