from kivy.graphics.instructions cimport Instruction cdef get_stencil_state() cdef void restore_stencil_state(dict state) cdef void reset_stencil_state() cdef class StencilPush(Instruction): cdef bint _clear_stencil cdef bint _check_bool(self, object value) cdef int apply(self) except -1 cdef class StencilPop(Instruction): cdef int apply(self) except -1 cdef class StencilUse(Instruction): cdef int _op cdef int apply(self) except -1 cdef class StencilUnUse(Instruction): cdef int apply(self) except -1