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Cleanup: use array instead of vector for LightTreeBucket with fixed size

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This commit is contained in:
Weizhen Huang
2023-03-17 17:58:23 +01:00
parent a1a11b08d8
commit 728694b4e4
1 changed files with 2 additions and 2 deletions
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4
intern/cycles/scene/light_tree.cpp
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@@ -329,7 +329,7 @@ float LightTree::min_split_saoh(const BoundBox &centroid_bbox,
const float inv_extent = 1 / (centroid_bbox.size()[dim]);
/* Fill in buckets with primitives. */
vector<LightTreeBucketInfo> buckets(LightTreeBucketInfo::num_buckets);
std::array<LightTreeBucketInfo, LightTreeBucketInfo::num_buckets> buckets;
for (int i = start; i < end; i++) {
const LightTreePrimitive &prim = prims[i];
@@ -348,7 +348,7 @@ float LightTree::min_split_saoh(const BoundBox &centroid_bbox,
}
/* Calculate the cost of splitting at each point between partitions. */
vector<float> bucket_costs(LightTreeBucketInfo::num_buckets - 1);
std::array<float, LightTreeBucketInfo::num_buckets - 1> bucket_costs;
float energy_L, energy_R;
BoundBox bbox_L, bbox_R;
OrientationBounds bcone_L, bcone_R;