Blender Git Loki

pre-refactor commit

* Added a debug mode to BLI_safepool
* Readwrite locks now use windows API
- Might revert that one

edge collapse mostly works. need to track down more memory corruption
bugs.

commit before getting collapse to work

Fix: Use correct add-on branch for 'make update'

Credit to Julian Eisel for the fix.

* Trimesh sculpt now exposes actual pointers for vert "indices."

more int->SculptIdx refactoring

* code is in somewhat more working state
* Began refactoring pbvh vertex indices to be uint64_t's,
to eliminate usage of element tables in trimesh.

apply render_graph_finalize_test changes from cycles_api_review

Merge branch 'master' into cycles_procedural_api

XR: Add selection outline offscreen draw flag

Operators: Add invoke_3d() and implement for VIEW3D_OT_select

Disable XR object saving and (for now) creation

Add safety checks when accessing XR window and controller objects.

Update comment.

Fix annotations not being shown in XR view.

Improve error logging and controller data management.

Add wm_xr_operators.c.

Add xr overlay and controller object.

Update controller data when setting controller pose action.