Blender Git Loki

Cleanup code and comments

Remove unused callback

The FX are done in draw engine and the apply call is not required now. I fmore callbacks are required in the future, we will add them, but now is unused code.

Fix typo errors

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

Vertex normal attribute for section polys.

Compile fixes after merge

Merge branch 'blender2.8' into greasepencil-object

# Conflicts:
# source/blender/editors/gpencil/gpencil_interpolate.c
# source/blender/editors/gpencil/gpencil_paint.c

Correct indices for section face drawing by adding the start offset to triangles.

Merge remote-tracking branch 'remotes/origin/blender2.8' into soc-2018-npr

Merge branch 'hair_guides' into hair_guides_grooming

Merge branch 'blender2.8' into hair_guides

Two alternative functions for building guide curves by parametric or arclength distance.

Add shader fx to depsgraph

Fix struct typo name errors

Iterator functions for separating the details of curve eval from the guide discretization.

Fix some typo errors

Guide curve construction function using consistent distance between vertices.

WIP: More steps to back VFX

WIP: First steps to put in place FX again

Still not working. This commit only restore the elements required.

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