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Cycles: Add asserts to BVH node packing

This commit is contained in:
Sergey Sharybin 2016-09-08 14:32:05 +02:00
parent 3598a3d1d5
commit 27e2317513
1 changed files with 12 additions and 2 deletions
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14
intern/cycles/bvh/bvh.cpp
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@ -425,6 +425,7 @@ RegularBVH::RegularBVH(const BVHParams& params_, const vector<Object*>& objects_
void RegularBVH::pack_leaf(const BVHStackEntry& e,
const LeafNode *leaf)
{
assert(e.idx + BVH_NODE_LEAF_SIZE <= pack.leaf_nodes.size());
float4 data[BVH_NODE_LEAF_SIZE];
memset(data, 0, sizeof(data));
if(leaf->num_triangles() == 1 && pack.prim_index[leaf->m_lo] == -1) {
@ -472,8 +473,11 @@ void RegularBVH::pack_aligned_node(int idx,
int c0, int c1,
uint visibility0, uint visibility1)
{
int4 data[BVH_NODE_SIZE] =
{
assert(idx + BVH_NODE_SIZE <= pack.nodes.size());
assert(c0 < 0 || c0 < pack.nodes.size());
assert(c1 < 0 || c1 < pack.nodes.size());
int4 data[BVH_NODE_SIZE] = {
make_int4(visibility0 & ~PATH_RAY_NODE_UNALIGNED,
visibility1 & ~PATH_RAY_NODE_UNALIGNED,
c0, c1),
@ -515,6 +519,10 @@ void RegularBVH::pack_unaligned_node(int idx,
int c0, int c1,
uint visibility0, uint visibility1)
{
assert(idx + BVH_UNALIGNED_NODE_SIZE <= pack.nodes.size());
assert(c0 < 0 || c0 < pack.nodes.size());
assert(c1 < 0 || c1 < pack.nodes.size());
float4 data[BVH_UNALIGNED_NODE_SIZE];
Transform space0 = BVHUnaligned::compute_node_transform(bounds0,
aligned_space0);
@ -624,6 +632,7 @@ void RegularBVH::refit_nodes()
void RegularBVH::refit_node(int idx, bool leaf, BoundBox& bbox, uint& visibility)
{
if(leaf) {
assert(idx + BVH_NODE_LEAF_SIZE <= pack.leaf_nodes.size());
int4 *data = &pack.leaf_nodes[idx];
int c0 = data[0].x;
int c1 = data[0].y;
@ -701,6 +710,7 @@ void RegularBVH::refit_node(int idx, bool leaf, BoundBox& bbox, uint& visibility
memcpy(&pack.leaf_nodes[idx], leaf_data, sizeof(float4)*BVH_NODE_LEAF_SIZE);
}
else {
assert(idx + BVH_NODE_SIZE <= pack.nodes.size());
int4 *data = &pack.nodes[idx];
int c0 = data[0].z;
int c1 = data[0].w;