Blender Git Loki

Merge branch 'undo-experiments' into undo-experiments-swap-reread-datablocks

Conflicts:
source/blender/blenloader/intern/readfile.c

Merge branch 'master' into undo-experiments

undoexp: fix bug/crash in recent refactor of WM/SCR/WS IDs handling.

Mismatch when partial undo was not enabled.

undoexp: Better handling of recalc flags in undo/redo case.

Main idea here is to accumulate all recalc flags used on an ID over the
whole time between two memfile savings.

Since our IDs are now almost never fully re-evaluated in depsgraph on
undo, this should give us a best 'precise' info required to update
actually changed things in the DEG update just after the undo.

GPencil: Fix parameter missing after merge

Merge branch 'greasepencil-object' into greasepencil-refactor

Conflicts:
source/blender/draw/engines/gpencil/gpencil_draw_utils.c

Merge branch 'master' into greasepencil-object

undoexp: better handling of recalc flags in undo case.

Fixes the 'object that not update its position when undoing the very
first undo step' issue.

Just like with the 'unchanged' detection, when going backward, i.e.
actual undo from n to n-1 stages, the 'recalc' flag stored in ID is not
that useful, as it actually marks the updates needed from n-2 to n-1 stages.

So we need a way to get 'future' recacl flags, i.e. the last recalc
flags used by the last despgraph update, for the current ID, and set
them into the newly read ID's racalc flags.

Note that am not sure how strong this approach is, it is relatively
simple, but may require some more involved handling (like accumulating
all flags used in-between two undo steps storage, or something
similar?).

missing value forwarding

remove unused data structure

Merge branch 'master' into functions

Write to output buffer directly instead of doing a copy in the end

Volumes: more work towards on-demand loading

Objects: initial viewport draw of hair, point cloud and volumes

* Hair works in workbench and Eevee, by generating batch caches compatible with
particle hair. Selection does not work, and there is no code yet for
attributes like variable radius or UVs.

* Volumes are rendered by workbench and Eevee. But they only used the density
grid, ignore OpenVDB transforms and the code here is generally incomplete.

* Point clouds are only drawn as part of the overlay engine, just a quick hack
to show something and not properly integrated as part of workbench and Eevee.

make naming more specific

cleanup

cleanup

new way to construct custom functions at compile time

Merge branch 'master' into wm-drag-drop-rewrite

GPencil: Update child transform when parent is transformed

Now, if you move the parent object, the child moves too.