Blender Git Loki

remove some nodes for now

bring back color nodes

Overlay Engine: Camera Reconstruction & Tracking

Fix camera triangle appearing in camera view

boolean math nodes

Merge branch 'master' into greasepencil-object

GPencil: Add multiframe support to Vertex Paint

more vector math

GPencil: Don't check mask in Draw mode

Also some code cleanup

Merge remote-tracking branch 'origin/master' into sybren-usd

more vector math

USD: added gtest for abstract hierarchy iterator

This test loads a blend file and asserts that the export paths are
reported correctly by the abstract hierarchy iterator.

bring back some vector math nodes

Cycles: Fixed OSL crashes from texture caching changes.

Merge branch 'master' into cycles_texture_cache

Mantaflow: Reset all cache pause frames fields when data bake is freed

Data Free was only resetting its own pause frame even though all bakes get deleted during this operation.

Merge branch 'master' into fluid-mantaflow

GPencil: Fix poll for all select tools in Vertex Paint

GPencil: Reformat RNA code to extend selection in all modes

GPencil: Fix error in Circle select for Vertex Paint