Blender Git Loki

Store HMD Window in Window Manager, avoids lookups and screen flag

UI: Minor adjustments

Fixed lens distortion orientation

Fix HMD updating even if HMD session is not running

Cleanup: Style, removed debug prints

Merge branch 'vr_experiments' of https://github.com/julianeisel/blender into vr_experiments

Finished lens distortion shader, removed some unused variables and cleaned up a bit

Fix HMD update events missing window

Allow cursor to be in any window without stopping HMD update

Fix modal HMD session handler only called while cursor is in main window

Don't allow to open multiple HMD views

And cleanup.

Fix missing play button

Use modal handler for HMD session

Also some cleanup.

Initial side-by-side HMD view support

Added lens distortion glsl shader for use with HMD (Head Mounted Display) functionality
NOTE: Still has some debug information and test buttons

Couple of fixes and make stuff working

Hook up HMD with camera

Get operator to open HMD window to work

minor changes
ui patches copied from Severin

Added OpenHMD Ghost manager
Added OpenHMD Ghost event
Added OpenHMD windowmanager event type for vr camera transform updates
Began integration if the OpenHMDManager with the ghost system (only updated from the GHOST_SystemX11 for now)