Blender Git Loki

Merge remote-tracking branch 'origin/blender-v2.82-release'

Fix: Building without WITH_MOD_FLUID

When MOD_FLUID was off and WITH_CYCLES was on there was a build error.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D6542

Merge branch 'blender-v2.82-release'

Fix undefined behavior in tangent space computation

Use an improved implementation for circular shift.

Differential Revision: https://developer.blender.org/D6677

Fix particle instance modifier generating NaN polygons in some cases

Particles that don't exist should not be used, for example due to a
density texture.

Differential Revision: https://developer.blender.org/D6561

Fix part of T65404: quit dialog doesn't show if Blender is minimized

This solves the problem for macOS and Linux, but not Windows yet.

Differential Revision: https://developer.blender.org/D6673

Fix T59804: Expose hidden bmesh.ops.symmetrize options in python

The operator actually supports a 6-item enum

Differential Revision: https://developer.blender.org/D6613

Shading: Add color output to White Noise node

Hash input values to a color.

Differential Revision: https://developer.blender.org/D6672

Document that tessellate_polygon() doesn't handle degenerate geometry

This 'fixes' T68554: 'API mathutils.geometry.tessellate_polygon returns
bad results sometimes' by documenting the limitations of the current
implementation.

I've also added a unit test for the function, so that any change in this
behaviour will get noticed.

No functional changes.

Avoid own global variable, use existing DRWManager struct

cleanup

cleanup

Only cache framebuffers for layers that aren't always redrawn

restructure file

cleanup naming

cleanup

cleanup

Get draw-layers to work with multiple viewports

Fix T73409: error deleting preset saved on different drive than Blender install

Cast modifier: Add invert vgroup option.

Adds the Invert Vertex Group weight option to the Cast modifier.
Uses the same setup as similar modifiers invert weight.
Adds a boolean invert property next to the vertex group string in the modifier
and subtracts the current vertex weight from 1.0f if it is turned on.

Differential Revision: https://developer.blender.org/D6671

Minor modifications by @mont29.