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Merge branch 'blender-v4.5-release'

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This commit is contained in:
Jesse Yurkovich
2025-07-03 11:44:23 -07:00
parent 1adf9ce9dc c8a4026984
commit d303ab59d8
1 changed files with 8 additions and 1 deletions
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9
source/blender/blenkernel/intern/mesh_normals.cc
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@@ -1243,7 +1243,14 @@ void normals_calc_corners(const Span<float3> vert_positions,
r_fan_spaces->corners_by_space.reserve(corner_verts.size());
}
}
threading::parallel_for(vert_positions.index_range(), 256, [&](const IndexRange range) {
int64_t grain_size = 256;
/* Decrease parallelism in case where lock is used to avoid contention. */
if (!custom_normals.is_empty() || r_fan_spaces) {
grain_size = std::max(int64_t(16384), vert_positions.size() / 2);
}
threading::parallel_for(vert_positions.index_range(), grain_size, [&](const IndexRange range) {
Vector<VertCornerInfo, 16> corner_infos;
LocalEdgeVectorSet local_edge_by_vert;
Vector<VertEdgeInfo, 16> edge_infos;