Blender Git Commits

Merge branch 'blender2.8' into greasepencil-object

Conflicts:
source/blender/editors/gpencil/gpencil_brush.c
source/blender/editors/gpencil/gpencil_intern.h
source/blender/editors/gpencil/gpencil_paint.c
source/blender/editors/gpencil/gpencil_utils.c

WIP: More compiler fixes

Remove "Physical" parametrization [READ BELOW PLEASE]

This commits reorders the existing modes. Please review your scenes, and adjust
parametrizations as needed.

Fix wrong function name

Remove unused code from rna_image.c

Morton ordering for sparse grids.

WIP: More compiler error fixing

Enable lines disabled too

Try to detect unused tiles when rendering with Cycles and skip loading them

WIP: More changes

TMP

Merge branch 'greasepencil-object' into temp-greasepencil-object-stacksplit

Modify copy function after merge

Merge branch 'blender2.8' into greasepencil-object

Conflicts:
source/blender/blenkernel/intern/gpencil.c

Add missing declarations

UI: rename various nodes

- RoughnessU = Roughness
- RoughnessV = Radial Roughness
- Primary Reflection Roughness = Undercoat Roughness

This rename does **not** affect the existing Hair node.

Remove unused closure

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

Support 3D texture painting across tiles

Update signatures to use Lukas's new linear_rgb_to_gray

Remove leftover debug printf