Blender Git Loki

Cleanup: Rename inverse_xxx to invert_xxx and GP_xxx_INVERSE_xxx to GP_xxx-INVERT_xxx

Cleanup: Rename gpencil_fill_simplyfy_lvl to gpencil_fill_simplyfy_level

Cleanup: Rename keep_stroke_thickness to show_constant_thickness

Rename field cur_thickness to curve_thickness

Cleanup: Remove unused declaration

Add DNA_DEPRECATED to old scene gpd field

Move bGPdata runtime data to bGPdata_runtime struct

Add DNA_DEPRECATED to old Palettes

Move bGPDlayer runtime data to bGPDlayer_runtime struct

Remove view_layer option for render (F12)

This option allowed to filter a grease pencil layer by view layer, but after merge review it was decided to remove.

Move bGPDframe runtime data to bGPDframe_runtime struct

Move bGPDstroke runtime data to bGPDstroke_runtime struct

Cleanup: Rename field falloff to multi_frame_falloff

Cleanup: Remove unused code

Cleanup: Remove unused total shaders fields

These fields were added to debug the nuber of shading groups created and to be sure all was removed.

Cleanup: Rename gpencil_geom.c to gpencil_draw_cache_impl.c

Cleanup: Rename gpencil_draw_cache_impl to gpencil_draw_utils.c

Cleanup: Reorganize functions

Fix stabilizer cursor line drawing

The cursor line was not correct because it was not using the Region visible rectangle and the line to last stroke point was adjusted as the stroke.

Merge branch 'blender2.8' into greasepencil-object