diff options
| -rw-r--r-- | source/blender/blenkernel/intern/spline_bezier.cc | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/source/blender/blenkernel/intern/spline_bezier.cc b/source/blender/blenkernel/intern/spline_bezier.cc index 166fe0f5464..18d195f19da 100644 --- a/source/blender/blenkernel/intern/spline_bezier.cc +++ b/source/blender/blenkernel/intern/spline_bezier.cc @@ -599,7 +599,10 @@ Span<float> BezierSpline::evaluated_mappings() const Span<int> offsets = this->control_point_offsets(); - calculate_mappings_linear_resolution(offsets, size, resolution_, is_cyclic_, mappings); + blender::threading::isolate_task([&]() { + /* Isolate the task, since this is function is multi-threaded and holds a lock. */ + calculate_mappings_linear_resolution(offsets, size, resolution_, is_cyclic_, mappings); + }); mapping_cache_dirty_ = false; return mappings; @@ -635,10 +638,13 @@ Span<float3> BezierSpline::evaluated_positions() const Span<int> offsets = this->control_point_offsets(); const int grain_size = std::max(512 / resolution_, 1); - blender::threading::parallel_for(IndexRange(size - 1), grain_size, [&](IndexRange range) { - for (const int i : range) { - this->evaluate_segment(i, i + 1, positions.slice(offsets[i], offsets[i + 1] - offsets[i])); - } + blender::threading::isolate_task([&]() { + /* Isolate the task, since this is function is multi-threaded and holds a lock. */ + blender::threading::parallel_for(IndexRange(size - 1), grain_size, [&](IndexRange range) { + for (const int i : range) { + this->evaluate_segment(i, i + 1, positions.slice(offsets[i], offsets[i + 1] - offsets[i])); + } + }); }); if (is_cyclic_) { this->evaluate_segment( |