Blender Git Loki

Fix crash: access unallocated memory.

adaptive_cloth: Mesh: write to MeshIO: allow gaps in the Arena(s)

There can be gaps in the `Arena`s introduced due to removing elements in the middle of the `Arena`. Now this can lead to wrong indexing when writing the positions and the uvs. For this, create a `Map` between the element's arena index and it's true index in the vectors created for them.

Defer mouse centering until mouse have moved.

Fix build warnings

LineArt: Remove isec unused stuff.

Merge branch 'master' into xr-controller-support

XR: Fix grab interp/offsets for parented objects

Merge remote-tracking branch 'origin/master' into temp-lineart-contained

LineArt: UI optimizations.

LineArt: Restore "use_loose_as_contour" to panel

LineArt: Remove text from mask switches

Array Brush: Scale and stroke strength working

Fix T83930 and Fix T84659: Walk navigation tablet bugs.

Fixes T83930, allowing walk navigation to continue without jumping back
after repositioning pen.

Fixes T84659, allow walk navigation to start (for Windows Ink) from
keyboard shortcut when pen is in use.

Maniphest Tasks: T84659, T83930

Differential Revision: https://developer.blender.org/D11651

Cleanup: Swap defines for static const in walk and fly mode.

Solved merge formatting conflicts

Removed extra files

Added the remaining classes, updated the python test files.

Added the changes back to mesh test file.

Supply tablet data in mouse fallback for Wintab cursor movement.

GPencil: Add missing preview handling

GPencil: Free preview