Fix T66691: Ceash trying to render the 2.80 splash image

Was caused by ray direction becoming NaN after some of the bounces.
2019-07-11 12:59:19 +02:00
parent 03d8bfb144
commit d663048696
1 changed files with 1 additions and 1 deletions
--- a/intern/cycles/kernel/bvh/bvh.h
+++ b/intern/cycles/kernel/bvh/bvh.h
@@ -174,7 +174,7 @@ ccl_device_inline bool scene_intersect_valid(const Ray *ray)
   * From production scenes so far it seems it's enough to test first element
   * only.
   */
-  return isfinite(ray->P.x);
+  return isfinite_safe(ray->P.x) && isfinite_safe(ray->D.x);
 }

 /* Note: ray is passed by value to work around a possible CUDA compiler bug. */