Blender Git Loki

Fix T51951: cell noise texture precision issue at unit vertex coordinates.

Solution is to bias the coordinates a little, same as Cycles checker texture.

Fix T51746: normal map tangents not working correctly when there are no UV maps.

Patch by Alexander, with some refactoring by Brecht.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D2709

Fix T51772: double undo entry for color picker editing.

Fix T51956: color noise with principled sss, radius 0 and branched path.

cleanup in particle UI

particle UI for automatically generated systems was offering too many settings. now (similarly to elbeem) only restricted access

improved pointcache and now also supporting FLIP visualization again

UI: Move additive drawing to animation tab

UI: Move Insert/Delete frames to animation tab

UI: Move Draw on back to brush panel

Fix T51957: principled BSDF mismatches in GLSL viewport.

UI: Hide continuous drawing option in 3D view

UI: Move interpolate panel to animation

Fix principled BSDF incorrectly missing subsurface component with base color black.

WIP: Basic stroke volumetric support

This need more work to expand volumetric features. Commit these changes to put in place all the pieces of the system.

We keep as is today while we decide the final design.

Added few debug lines

Fix error when play animation

If the same datablock was used, there was a crash. The frame change must be evaluated before other checks.

Fix T51947: failure setting sequence.use_proxy/crop/translation to False

New stroke styles: Texture and Pattern

more improvements for particle caching with pointcache

Cleanup: unused defines