Blender Git Loki

Fix T67753 EEVEE: Crash using transparent shadows with default material

Cleanup: Change comment

Merge branch 'master' into greasepencil-object

Fix T70610: GPencil Remove Vertex Group don't reassign other groups

When removing a vertex group, the next groups were not reassigned because the loop upper limit was wrong.

UI: Move all Selected NLA-Strips when Dragging

Part of T57918. Selecting and dragging items were conflicting actions
previously when both were using the same mouse button. This avoids the
conflict.

See be2cd4bb5325 for details on behavior.

Paint: 2D paint brush stroke antialiasing

This commit enables antialiasing in 2D painting.
It also includes some fixes related to line drawing in the stroke spacing code.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D5833

Fix T69933: Blender 2.81 doesn't import 2.80 preferences from quick setup screen

Fix T70537: Documentation: bpygpu_offscreen_draw_view3d_doc not up to date

Fix T70302 Crash on entering solid view after some specific steps

CMake: Add support for building with OpenMP support for clang on windows.

mostly minor c/cxx/linker flags, only tested with clang 9.0.0

Differential Revision: https://developer.blender.org/D5976

Reviewers: brecht, jesterking

Simplify the quadriflow manifold mesh function for loops

No need to iterate over all polygons if we just want to iterate over all
face loops anyways.

Fix T70406: crash editing keyframes while in sculpt mode

Fix T70591: missing letters in statusbar keymap display after recent changes

Fix T70564: sculpt mask display missing with shape keys or deforming modifiers

Cleanup: rename some sculpt variables for clarity

Fix T70602: error baking with Cycles OpenCL after recent changes

made some conflict fixes

Fix T70452: Crash when clicking "Solve Camera Motion" in Motion Tracking

Sculpt/Paint: Invert curve alpha overlay

Reviewed By: billreynish

Differential Revision: https://developer.blender.org/D5998

Sculpt: Update only modified grids on multires undo

This makes multires undo much faster and fixes the viewport lag after and undo operation.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D5994