Blender Git Loki

Cleanup: code style

Merge remote-tracking branch 'origin/blender2.8' into udim

Rename Generate Tile operator to Fill Tile

Added highlighted border around currently selected tile

Added Alt+LMouse key binding to select current tile

WIP: More changes for modifiers

Edit Mesh: tweak vertex size & edge width

- Vertex size now matches the theme setting.
- Edge width is closer to a single pixel line.
- Face dot was scaled up to be drawn as a circle,
but is currently a square.

Fix filling in secondary tiles in 2D paint mode

Fix minimum for tile number argument of ImageTiles.get

Merge branch 'master' into blender2.8

WM: suppress drag events if motion is handled

Merge remote-tracking branch 'origin/blender2.8' into udim

Fix memory leaks in 2D painter

Fix anisotropic brush scaling for tiled images

Only draw tiles that exist in the image

Merge remote-tracking branch 'origin/blender2.8' into temp-eeveelightcache

Eevee: Move LightCache from ViewLayer to Scene

Also integrate it into the undo system and the depsgraph.

Green light means no cache, red means a baked light cache is used.

DRW: Fix typos leading to locks and crashes.

Limit active tile to positive numbers

UDIM Refactor: Store tiles in a linked list, access by position instead of index