M2ScreenService

Whether preview mode is currently active.

The current head orientation quaternion.

The current frame tick count since the SDK started.

The screen currently at the top of the stack and visible to the user.

Pushes a regular (non-system) screen onto the stack, making it the topmost visible screen.

Enables or disables phone preview mode, which mirrors the glasses HUD on the phone display.

Returns the current rendering center X offset, used for personal display alignment.

Returns the current rendering center Y offset, used for personal display alignment.

Logs the hierarchical drawable tree of all screens to the SDK logger for debugging.

Registers a listener for frame-based draw events.

Registers a listener for screen stack and rendering configuration events.

Removes a regular (non-system) screen from the stack and pops the next screen to the top.

Removes the current topmost screen (if present).

Sets the rendering center X offset for personal display alignment.

Sets the rendering center Y offset for personal display alignment.

Returns the number of screens currently in the screen stack.

Unregisters a previously registered draw event listener.

Unregisters a previously registered screen event listener.

Sends updated session parameters (screen offset, dimensions, rendering rate) to the glasses if any have changed since the last call.