Blender Git Loki

Depsgraph: Owner ID must always be original ID

Missed that in the review.

Merge branch 'master' into blender2.8

Eevee: Fix sampling direction calculation.

It was causing problems with the visibility filtering on Intel GPU.

Depsgraph: Add missing bone properties to proxy rigs

Depsgraph: Add missing NULL pointer check

Depsgraph: Cleanup, remove unused function

Depsgraph: Remove workaround of parameters animation in node tree

Depsgraph: Remove workaround of parameters animation in lamp

Depsgraph: Remove workaround of parameters animation in camera

This is something what should be done by build_animation().

Depsgraph: Remove workaround for animated geometry component

Depsgraph: Remove workaround for animated modifiers

Depsgraph: Leave armature animation relation to build_animation()

Needs some optimization trick to hook pose init function to animation
instead of a bone. This is how flush will work anyway.

Depsgraph: Use default argument value for relations builder

Follows other function definitions.

Depsgraph: Cleanup, line wrapping

Depsgraph: Use build_animation() to build relations to animated properties

Before that it was up to lots of other places to keep track on whether
something is to be dependent on time or not. Was annoying, and unreliable,
and fragile.

This commit avoids hacks in object builder. Other areas will be adopted
soon.

Depsgraph: Add ability to check whether relation exists before adding it

Currently not used, but this is aimed to be used when adding relations from
FCurve to property which is being animated.

Depsgraph: Cleanup, line wrapping

Depsgraph: Move implementation part of relations header to own file

Fix T53408: Updating Cycles Nodes via Drivers in Material View

This is something what should be supported by the new dependency graph.

Fixed by making it so, build_animation() adds relation between Animation
component and whatever-is-being-animated. In fact, for now, only relations to
ID properties are added. Rest of the relations are kind of hacked in all over
the code and needs to be removed and verified with specific .blend files.

Depsgraph: Cleanup, split build_animation