Currently done for mesh batch cache update, and for base flags sync.
Those components do not need anything from original object, and hence
can skip CoW tag and have faster update after them used.
Currently with a debug build there is a race condition where the mutex is released before the DST structure is reset to 0xFF, meaning when multiple threads are using the DRWManager it can get cleared when the main thread is using it, causing crashes.
Reviewers: fclem, brecht
Reviewed By: fclem
Tags: #bf_blender_2.8
Differential Revision: https://developer.blender.org/D3476
this is actually adding option to add buggy behavior, but.. NPR often
expects buggy behaviors, and its one of the main targets for normal editing.
So think it's reasonable to add that option (disabled by default of
course).
Note that am not really happy with UI, but:
* Not sure where to put it, it's kind of own self-contained area option.
* Don't to make it too much visible, using this should be the exception!
This solves the problem of blocks jumping around when changing modes and
center them to the area (in case of only 2 spacers).
Which is (in my own opinion) more aestetically pleasing.
Minor changes based on user feedback.
- View aligned rotation manipulator overlapped too often
with axis aligned widgets. Increase size (matching 2.79)
- Offset arrow-heads when combining rotate & translate,
don't draw the stem since it overlaps with scale.
For grouped undo we should not skip the undo push, rather replace the
previous undo push. This way undo goes back to the state after the last
operation in the group.
Before that depsgraph tagging was done from inside notifier listener in
viewport. This had the following issues:
- If there are no viewports, selection tag was not done. Causing possible
issues when object becomes visible.
- Required special trickery to detect which data to tag for update.
- Was causing crash when transforming/selecting markers in clip editor.
This is because selecting marker needed to poke viewport to redraw, since
selected bundles will be displayed differently in viewport.
Moves the preset into a menu for the panel header, so it can be changed
without opening the panel and takes up less space. Two remaining issues:
* For long lists the add new preset button can be scrolled off screen.
* We should support showing the name of the chosen preset in the panel
header, but the current preset system does not support detecting which
preset is used.
Differential Revision: https://developer.blender.org/D3366
Note that due to RNA get/setters issue, that one may actually add some
G.main usages to the total... But at least it's not hidden anymore in a
very low-level, dark corner of BKE pointcache code!
Technically we probably need to do for the current subversion (17).
But the entirely 2.80 series is known to be experimental.
The most important part is to notify people that if they open the 2.80
file in master it will loose data.