Jacques Lucke
e6ca054590
This adds a new `ParallelMultiFunction` which wraps another multi-function and evaluates it with multiple threads. The speeds up field evaluation quite a bit (the effect is most noticeable when the number of evaluations and the field is large). There are still other single-threaded performance bottlenecks in field evaluation that will need to be solved separately. Most notably here is the process of copying the computed data into the position attribute in the Set Position node. Differential Revision: https://developer.blender.org/D12457