From 34c3beb339256005c726ae9a098624c5308f54b0 Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Fri, 12 Jun 2015 10:06:20 +0200
Subject: Cycles: Fix missing node distance update when only two child
 intersected in QBVH

---
 intern/cycles/kernel/geom/geom_qbvh_traversal.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'intern')

diff --git a/intern/cycles/kernel/geom/geom_qbvh_traversal.h b/intern/cycles/kernel/geom/geom_qbvh_traversal.h
index be7519d0cff..7e356ea062b 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;
-- 
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