[Bf-blender-cvs] [421159e620a] soc-2019-embree-gpu: Fix the building of empty tree

MATILLAT Quentin noreply at git.blender.org
Tue Oct 15 08:13:14 CEST 2019


Commit: 421159e620a98b090ef0451dda15e4fbcdc1bfd5
Author: MATILLAT Quentin
Date:   Tue Oct 15 08:10:18 2019 +0200
Branches: soc-2019-embree-gpu
https://developer.blender.org/rB421159e620a98b090ef0451dda15e4fbcdc1bfd5

Fix the building of empty tree

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

M	intern/cycles/bvh/bvh_embree_converter.cpp

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

diff --git a/intern/cycles/bvh/bvh_embree_converter.cpp b/intern/cycles/bvh/bvh_embree_converter.cpp
index 894985a174e..512237e35cf 100644
--- a/intern/cycles/bvh/bvh_embree_converter.cpp
+++ b/intern/cycles/bvh/bvh_embree_converter.cpp
@@ -804,9 +804,13 @@ void BVHEmbreeConverter::fillPack(PackedBVH &pack) {
 
   BVHNode *root = this->getBVH2();
   if(root == nullptr) {
-    pack.root_index = 0;
     pack.nodes.clear();
-    pack.leaf_nodes.clear();
+    pack.leaf_nodes.resize(1);
+    pack.leaf_nodes[0].x = 0;
+    pack.leaf_nodes[0].y = 0;
+    pack.leaf_nodes[0].z = 0;
+    pack.leaf_nodes[0].w = 0;
+    pack.root_index = -1;
     return;
   }



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