Include resources with include_bytes! macro

src/map_view_gl.rs

         ) -> MapViewGl
         where F: Fn() + Sync + Send + 'static,
     {
-        let mut program = Program::from_paths(cx, "shader/map.vert", "shader/map.frag").unwrap();
+        let mut program = Program::new(
+            cx,
+            include_bytes!("../shader/map.vert"),
+            include_bytes!("../shader/map.frag"),
+        ).unwrap();
         check_gl_errors!(cx);
 
         let tile_size = 256;

src/tile_atlas.rs

     fn init(&mut self) {
         // add tile for default slot
         {
-            let img = image::open("img/no_tile.png").unwrap();
+            let img = image::load_from_memory_with_format(
+                include_bytes!("../img/no_tile.png"),
+                image::ImageFormat::PNG,
+            ).unwrap();
             self.texture.sub_image(0, 0, &img);
         }