Blender Git Loki

Refactor and clean up Clamp node.

Allow passing unlinked input handlers to graph generation

fix compile error and warning on macos

Establish a naming convention in the versioning code.

Each individual versioning action should be a function of the signature: update_{NodeName}_*(ntree).

rename classes

Merge branch 'soc-2019-openxr' into temp-vr-draw-thread

Merge branch 'master' into soc-2019-openxr

separate unlinked input grouper from inserter

Merge branch 'master' into temp-concurrent-viewport-theme

simple multivector data structure

Cloth: Added flagging if previous frame was read from cache

It might be necessary to move this part to clmd itself instead of the clothObject.

Revert "Restructure versioning code to avoid duplicate iterations. Pre-linking."

This reverts commit eae462bc89a59ec24e114ea0012ea6cda0defa0c. The previouse structure
was more readable and clear since every function edits the node tree individually.

join map.lookup and map.lookup_ref

Avoid change to global theme state in draw-manager

Changing the global state would obviously cause issues for async
execution. This is the simplest solution for a simple problem.

Reviewers: fclem, brecht

Differential Revision: https://developer.blender.org/D5413

More vector math operations: Subtract, Cross Product, Reflect

Restructure versioning code to avoid duplicate iterations. Pre-linking.

fix auto vectorization when function does not have certain bodies

Cleanup: Use more explicit names.

Merge remote-tracking branch 'origin/master' into soc-2019-cycles-procedural

LANPR: Removed "Including" panel.