Brecht Van Lommel
6c302d6529
This solves performance issues on some computers where there is significant threading overhead. Rather than doing the complicated work of optimizing our own task scheduler, use TBB which appears to work well. The downside is that we have another thread pool, but it is already there when using OpenVDB voxel remesh. For future releases we can switch to using TBB to replace our task scheduler implementation entirely, and use the same thread pool for BLI_task, Cycles, Mantaflow, etc. Differential Revision: https://developer.blender.org/D6030