| # The env variables below can be overridden | 
|   | 
| # Comment out this for atomic related functions, e.g. sprites | 
| export WESTON_DISABLE_ATOMIC=1 | 
|   | 
| # Allow using drm modifier, e.g. ARM AFBC | 
| # export WESTON_ALLOW_GBM_MODIFIERS=1 | 
|   | 
| # Enable black background for fullscreen views | 
| # export WESTON_FULLSCREEN_BLACK_BACKGROUND=1 | 
|   | 
| # Allow disabling unused CRTCs | 
| # WESTON_DRM_MASTER=1 | 
|   | 
| # Override output's freezing time | 
| # export WESTON_DRM_RESIZE_FREEZE_MS=1000 | 
|   | 
| # Primary screen | 
| # export WESTON_DRM_PRIMARY=eDP-1 | 
|   | 
| # Single screen | 
| # export WESTON_DRM_SINGLE_HEAD=1 | 
|   | 
| # Fallback to any available connector | 
| # export WESTON_DRM_HEAD_FALLBACK=1 | 
|   | 
| # Connector selecting mode: | 
| # default|primary|internal|external|external-dual | 
| # export WESTON_DRM_HEAD_MODE=external-dual | 
|   | 
| # Screens layout direction | 
| # horizontal|vertical|same-as | 
| # export WESTON_OUTPUT_FLOW=vertical | 
|   | 
| # Virtual display size | 
| # export WESTON_DRM_VIRTUAL_SIZE=1024x768 | 
|   | 
| # Comment out these to disable mirror mode | 
| export WESTON_DRM_MIRROR=1 | 
| export WESTON_DRM_KEEP_RATIO=1 | 
|   | 
| # Disable DRM plane hardware scale feature | 
| # export WESTON_DRM_DISABLE_PLANE_SCALE=1 | 
|   | 
| # Tag file for freezing weston display | 
| export WESTON_FREEZE_DISPLAY=/tmp/.freeze_weston | 
|   | 
| # Set dynamic config file path | 
| # export WESTON_DRM_CONFIG=/tmp/.weston_drm.conf | 
| # | 
| # Dynamic config examples: | 
| # echo "compositor:state:sleep" > /tmp/.weston_drm.conf # off + input wakeable | 
| # echo "compositor:state:block" > /tmp/.weston_drm.conf # no input | 
| # echo "compositor:state:freeze" > /tmp/.weston_drm.conf # no input + freeze | 
| # echo "compositor:state:off" > /tmp/.weston_drm.conf # no input + off | 
| # echo "compositor:state:on" > /tmp/.weston_drm.conf | 
| # echo "output:DSI-1:off" >> /tmp/.weston_drm.conf | 
| # echo "output:eDP-1:freeze" >> /tmp/.weston_drm.conf | 
| # echo "output:DSI-1:on" >> /tmp/.weston_drm.conf | 
| # echo "output:all:rotate90" >> /tmp/.weston_drm.conf | 
| # echo "output:all:rect=<100,20,1636,2068>" >> /tmp/.weston_drm.conf | 
| # echo "output:HDMI-A-1:mode=800x600" >> /tmp/.weston_drm.conf | 
| # echo "output:HDMI-A-1:pos=100,200" >> /tmp/.weston_drm.conf | 
| # echo "output:HDMI-A-1:size=1920x1080" >> /tmp/.weston_drm.conf | 
| # echo "output:HDMI-A-1:prefer" >> /tmp/.weston_drm.conf | 
| # echo "output:HDMI-A-1:primary" >> /tmp/.weston_drm.conf |