diff options
Diffstat (limited to 'intern/cycles/bvh/bvh.h')
| -rw-r--r-- | intern/cycles/bvh/bvh.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/intern/cycles/bvh/bvh.h b/intern/cycles/bvh/bvh.h index 40f039541eb..669d2ccdcd5 100644 --- a/intern/cycles/bvh/bvh.h +++ b/intern/cycles/bvh/bvh.h @@ -36,7 +36,9 @@ class Object; class Progress; #define BVH_NODE_SIZE 4 +#define BVH_NODE_LEAF_SIZE 1 #define BVH_QNODE_SIZE 7 +#define BVH_QNODE_LEAF_SIZE 1 #define BVH_ALIGN 4096 #define TRI_NODE_SIZE 3 @@ -47,7 +49,9 @@ class Progress; struct PackedBVH { /* BVH nodes storage, one node is 4x int4, and contains two bounding boxes, * and child, triangle or object indexes depending on the node type */ - array<int4> nodes; + array<int4> nodes; + /* BVH leaf nodes storage. */ + array<int4> leaf_nodes; /* object index to BVH node index mapping for instances */ array<int> object_node; /* precomputed triangle intersection data, one triangle is 4x float4 */ @@ -61,9 +65,6 @@ struct PackedBVH { array<int> prim_index; /* mapping from BVH primitive index, to the object id of that primitive. */ array<int> prim_object; - /* quick array to lookup if a node is a leaf, not used for traversal, only - * for instance BVH merging */ - array<bool> is_leaf; /* index of the root node. */ int root_index; @@ -108,7 +109,7 @@ protected: void pack_triangle(int idx, float4 woop[3]); /* merge instance BVH's */ - void pack_instances(size_t nodes_size); + void pack_instances(size_t nodes_size, size_t leaf_nodes_size); /* for subclasses to implement */ virtual void pack_nodes(const BVHNode *root) = 0; |