[Bf-blender-cvs] [34c3beb] master: Cycles: Fix missing node distance update when only two child intersected in QBVH

[Sergey Sharybin]

Commit: 34c3beb339256005c726ae9a098624c5308f54b0
Author: Sergey Sharybin
Date:   Fri Jun 12 10:06:20 2015 +0200
Branches: master
https://developer.blender.org/rB34c3beb339256005c726ae9a098624c5308f54b0

Cycles: Fix missing node distance update when only two child intersected in QBVH

===================================================================

M	intern/cycles/kernel/geom/geom_qbvh_traversal.h

===================================================================

diff --git a/intern/cycles/kernel/geom/geom_qbvh_traversal.h b/intern/cycles/kernel/geom/geom_qbvh_traversal.h
index be7519d..7e356ea 100644
--- a/intern/cycles/kernel/geom/geom_qbvh_traversal.h
+++ b/intern/cycles/kernel/geom/geom_qbvh_traversal.h
@@ -186,6 +186,7 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg,
 					if(traverseChild == 0) {
 						if(d1 < d0) {
 							nodeAddr = c1;
+							nodeDist = d1;
 							++stackPtr;
 							kernel_assert(stackPtr < BVH_QSTACK_SIZE);
 							traversalStack[stackPtr].addr = c0;
@@ -194,6 +195,7 @@ ccl_device bool BVH_FUNCTION_FULL_NAME(QBVH)(KernelGlobals *kg,
 						}
 						else {
 							nodeAddr = c0;
+							nodeDist = d0;
 							++stackPtr;
 							kernel_assert(stackPtr < BVH_QSTACK_SIZE);
 							traversalStack[stackPtr].addr = c1;