Cycles: Fix wrong volume stack update with SSS object intersecting the volume

There's no need in moving ray at all, stack should always be updated from the original hit point to the scattered one.
2015-11-24 23:32:56 +05:00 · 2015-11-24 23:32:56 +05:00 · de35827612
parent 26f1c51ca6
commit de35827612
1 changed files with 0 additions and 3 deletions
--- a/intern/cycles/kernel/kernel_path_branched.h
+++ b/intern/cycles/kernel/kernel_path_branched.h
@ -187,9 +187,6 @@ ccl_device void kernel_branched_path_subsurface_scatter(KernelGlobals *kg,
 					    kg,
 					    &volume_ray,
 					    hit_state.volume_stack);
-
-					/* Move volume ray forward. */
-					volume_ray.P = P;
 				}
 #endif