Blender Git Loki

Cleanup: Remove Dead Code

Outliner: Add active element theme color

Adds a themable color for the outliner's active elements in both light and default themes

Fix T65244: emission node not available for world shader nodes

Linux: OpenXR Linking via OpenXR Loader

Calling OpenXR functions should now work on both Windows and Linux.

Also includes:
* Silence Linux only warnings
* Remove common_cmake_config.h and let CMake generate it when
configuring (contents vary on system it's compiled on)
* Remove JsonCpp CMake install target
* Remove unnecessary CMakeLists for JsonCpp includes
* Remove unnecessary CMake commands
* Style cleanup

Fix T65175: nodetree animation stays linked after duplicating a lamp

Reviewers: mont29, brecht

Maniphest Tasks: T65175

Differential Revision: https://developer.blender.org/D4956

Fix T64123 Eevee: Reflections Not Visible On Alpha Clip Materials

Eevee: Fix assert when displaying transparent film checker

Eevee: Change default shadowmap near clipping distance

And also fix some RNA props defaults and ranges.

Fix T64452 Shadows not appearing in eevee

Eevee: Render alpha blended objects when rendering probes

This fix T64553 EEVEE: Emission material not lighting
other objects when blend mode set to alpha blend

Tests: make grease pencil tests part of OpenGL render tests

Otherwise tests fail on machines without OpenGL.

Fix T65212: Cycles SSS failing on 32 bit

Sequencer: Drag outside of sequence to initiate box select

DRW: Fix issue introduce in removal of DRW_STATE_POINT

Fix issue raised by mano-wii in rB97d22e12b521

Fix T65050 knife tool snapping indicator not visible

Cleanup: DRW: Codestyle

Cleanup: GPU: Move program point size to GPU_state

Fix T64005: GPencil clamping pixels do not always work

Depsgraph: Add query for whether graph is up to date

Depsgraph: Only invoke callbacks when there are changes

Only affects when an evaluated dependency graph is requested via
context.

Makes it cheap to call when there are no changes made to the graph

Transform: Ensure depsgraph is evaluated when needed

Fix based on D4455 from Campbell, utilizes some recently
introduced functions and allows to not have any extra checks
in the transform code.

Fixes T61904
Fixes T62135

Reviewers: brecht

Maniphest Tasks: T62135, T61904

Differential Revision: https://developer.blender.org/D4967

Depsgraph: Only invoke callbacks when there are changes

Only affects when an evaluated dependency graph is requested via
context.

Makes it cheap to call when there are no changes made to the graph

Depsgraph: Add query for whether graph is up to date

Cleanup: use doxy comments for wmOperatoType.flag