new PIXI.ScissorSystem (renderer) overrides
The renderer this System works for.
This should be called after a mask is popped off the mask stack. It will rebind the scissor box to be latest with the last mask in the stack.
This can also be called when you directly modify the scissor box and want to restore PixiJS state.
Applies the Mask and adds it to the current stencil stack.
The mask data