Blender Git Loki

GPencil: More cleanup of old code

GPencil: Cleanup initialization arrays code

GPencil: Rename gradient variables

gradient_f -> hardeness
gradient_s ->aspect_ratio

GPencil: Remove old unused invert mask prop

GPencil: Cleanup unused definition

Merge branch 'master' into greasepencil-object

GPencil: Cleanup code

GPencil: New operator to recalculate geometry data

This operators is uded in special situations when migrate old files. As this is a specila situation, we are not going to add it to menus.

GPencil: Support XRay mode in solid and fix occlusion in wireframe mode

This add basic alpha support in xray mode. However the wireframe mode
only support occlusion if xray is dissabled (i.e: there is no support for
partial occlusion).

GPencil: Fix NaN result in divide blend mode

GPencil: Fix undefined behavior caused by stroke aspect commit

Merge branch 'master' into greasepencil-object

Conflicts:
source/blender/draw/engines/gpencil/gpencil_draw_utils.c
source/blender/draw/engines/gpencil/gpencil_engine.c
source/blender/draw/engines/gpencil/shaders/gpencil_edit_point_vert.glsl
source/blender/draw/engines/gpencil/shaders/gpencil_zdepth_mix_frag.glsl

GPencil: New Mask python API for add and remove

Cleanup: Move code

GPencil: Fix alpha textured stroke buggy behavior

This was caused by the mask texture bind being lost. This is a quick and
dirty fix. Better solution would be to have a permanent bind.

Merge branch 'master' into greasepencil-object

GPencil: Fix breakage caused by aspect commit

GPencil: Cleanup previous fix and use object as parameter

GPencil: Add Dot aspect support back

GPencil: Fix Vertex Color one step behind

The vertex color was always one step behind because draw engine uses evaluated data, but paint operators don't update eval data before ending to speed up the painting process and to improve the pencil feeling.