Type Definition mupdf_sys::fz_shade_process_fn

type fz_shade_process_fn = Option<unsafe extern "C" fn(ctx: *mut fz_context, arg: *mut c_void, av: *mut fz_vertex, bv: *mut fz_vertex, cv: *mut fz_vertex)>;

Callback function type for use with fz_process_shade.

arg: Opaque pointer from fz_process_shade caller.

av, bv, cv: Pointers to a fz_vertex structure describing the corner locations and colors of a triangle to be filled.