Blender Git Loki

LANPR: Added a placeholder for GPencil sample modifier.

Merge branch 'master' into greasepencil-object

GPencil: Fix compiler error after merge

LANPR: Fixed last segment missing error on chain splitting.

Merge branch 'master' into greasepencil-object

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

LANPR: Split chains based on occlusion value changes.

LANPR: Fixed last point occlusion error on "this line" chaining.

LANPR: Fixing chaining occlusion values for GPencil to use.

Make LANPR main panel show in all engines. Fixed "up" button bug. Crease value now in software mode as well.

Merge branch 'master' into soc-2019-npr

LANPR: rollback no-depth composition for GP, use object in front. Fixing chaining artefacts.

LANPR: GP stroke now automatically updates LANPR cache.

LANPR: Memory now all in RenderBuffer->pool. engine_free() not called.

Fix chaining occlusion error and formatted source files.

Render data distroy functions

Image and viewport now both support GPencil stroke overlay

Grease pencil composition depth option added.

Merge remote-tracking branch 'origin/master' into soc-2019-npr

Fixed smooth contour modifier not showing up bug.

Grease pencil conversion now projects onto 3D space now. Need perspective correction fix for cut points.