[Bf-blender-cvs] [84117c0] blender-v2.75-release: Cycles: Fix missing node distance update when only two child intersected in QBVH

[Sergey Sharybin]

Commit: 84117c0e54ec54dc88cff6ec7667727043c7b484
Author: Sergey Sharybin
Date:   Fri Jun 12 10:06:20 2015 +0200
Branches: blender-v2.75-release
https://developer.blender.org/rB84117c0e54ec54dc88cff6ec7667727043c7b484

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 cc20ebd..05be86b 100644
--- a/intern/cycles/kernel/geom/geom_qbvh_traversal.h
+++ b/intern/cycles/kernel/geom/geom_qbvh_traversal.h
@@ -185,6 +185,7 @@ 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;
@@ -193,6 +194,7 @@ 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;