BakeProgressHook

‘version’	int	Bake version.
‘state’	int	Bake state:
	BAKE_STATE_NONE	None.
	BAKE_STATE_PREPARE	Prepare.
	BAKE_STATE_GI_PREPASS	GI prepass.
	BAKE_STATE_FILL_IMAGE	Fill image.
	BAKE_STATE_COMPLETE	Complete.
	BAKE_STATE_INITIALIZE	Initialize.
	BAKE_STATE_RESIZENOTIFY	Resize notify.
‘data’	tuple(int, int, BaseBitmap)	Only used in case of BAKE_STATE_RESIZENOTIFY state. Tuple data is resize width, resize height and cake bitmap.
‘timedelta’	int	Time.
‘r’	float	Progress, between 0 and 1.
‘starttime’	int	Start time in milliseconds.