Misc Go interop fixes

crates/web_runner/src/main.rs

@@ -3,6 +3,7 @@ use std::rc::Rc;
 use error_iter::ErrorIter as _;
 use log::error;
 use pixels::{Pixels, SurfaceTexture};
+use player::HOSTED_DEVICE;
 use viperid::{Device, VResult, SCREEN_H, SCREEN_W};
 // https://github.com/parasyte/pixels/blob/main/examples/minimal-web/src/main.rs
 use winit::{dpi::LogicalSize, event::Event, event_loop::{ControlFlow, EventLoop}, window::WindowBuilder};
@@ -15,12 +16,11 @@ fn main() {
 
 async fn run() {
     let wasm = include_bytes!("../../../example_project/build/game.wasm");
-    let device = Device::new();
     let mut executor = 
-        player::Executor::new(device.share(), wasm)
+        player::Executor::new(wasm)
         .expect("should have been able to create executor");
 
-    host(device, move || {
+    host(HOSTED_DEVICE.with(|d| d.share()), move || {
         executor.update();
         executor.get_error()?;
         Ok(())