| animator | Target Animator. |
| inputCount | The input count for the AnimationLayerMixerPlayable. Defines the number of layers. |
| graph | The created PlayableGraph. |
AnimationLayerMixerPlayable A handle to the newly-created AnimationLayerMixerPlayable.
Creates a PlayableGraph to be played on the given Animator. An AnimationLayerMixerPlayable is also created.