Blender Git Loki

Fix color picker being used for non-color buttons such as rotation

Issue raised in T76794

Merge branch 'blender-v2.83-release'

Fix T76883: Zero users scenes after undo.

Some tags need to be preserved when we reuse existing ID entirely.
AFAICT, currently this is only the EXTRAUSER one.

Fix T74298: Incorrect cursor position in Python console

Merge branch 'blender-v2.83-release'

Fix the current pixelsize impacting thumbnails

Merge branch 'blender-v2.83-release'

Correct invalid limits in last commit

UI: add text to icon-only menu items when displayed in search

Without this icon-only buttons in popovers don't have any text.

Merge branch 'blender-v2.83-release'

Fix T75977: Lower the merge limit in the bisect/mirror operation in symmetrize

This operation is using the code of the mirror modifier, so no default
is guaranteed to work in all cases. This value matches the defaults of
the mirror modifier.

Reviewed By: jbakker

Maniphest Tasks: T75977

Differential Revision: https://developer.blender.org/D7495

Merge branch 'blender-v2.83-release'

Cleanup: compiler warning

Fix Cycles viewport render fully restarting after undo

With the optimized undo datablock pointers remain the same, so Cycles can now
update just the parts that changed.

Cleanup: make guarded memory allocation always thread safe

Previously this would be enabled when threads were used, but threads are now
basically always in use so there is no point. Further, this is only needed for
guarded allocation with --debug-memory which is not performance critical.

Cleanup: remove legacy mmap memory allocation for 32 bit

This helped to go beyond the 4GB limit, but is no longer relevant for 64 bit.

Merge branch 'blender-v2.83-release'

Fix T76858: non-thread safe sculpt memory allocation when using --debug-memory

By default the guarded memory allocator is not thread safe, that needs to be
initialized.

Fix Windows build after recent guardedalloc changes

Fix T73148: Incorrect Repeat Last for transforms with Individual Origins and Normal orientation

`pvec` was confusing and was adding steps that are apparently unnecessary.
So the code has been redone so as not to use this pvec.