Make blit() compatible with SurfaceRef dests
Make blit() compatible with SurfaceRef dests

vadixidav/rust-sdl2,Cobrand/rust-sdl2,AngryLawyer/rust-sdl2,bfops/rust-sdl2,oldmanmike/rust-sdl2,Rust-SDL2/rust-sdl2,Rust-SDL2/rust-sdl2,Rust-SDL2/rust-sdl2,Cobrand/rust-sdl2,Cobrand/rust-sdl2