Desktop: Add rudimentary support for custom WGPU adapter selection (#3201)

* rudimentary custom wgpu adapter selection

* WgpuContextBuilder

* wasm fix

* fix wasm warnings

* Clean up

* Review suggestions

* fix

desktop/src/main.rs

@@ -2,8 +2,6 @@ use std::process::exit;
 use tracing_subscriber::EnvFilter;
 use winit::event_loop::EventLoop;
 
-use graphite_desktop_wrapper::WgpuContext;
-
 pub(crate) mod consts;
 
 mod app;
@@ -14,6 +12,8 @@ mod native_window;
 mod persist;
 mod render;
 
+mod gpu_context;
+
 use app::App;
 use cef::CefHandler;
 use event::CreateAppEventSchedulerEventLoopExt;
@@ -31,7 +31,7 @@ fn main() {
 		return;
 	}
 
-	let wgpu_context = futures::executor::block_on(WgpuContext::new()).unwrap();
+	let wgpu_context = futures::executor::block_on(gpu_context::create_wgpu_context());
 
 	let event_loop = EventLoop::new().unwrap();
 	let (app_event_sender, app_event_receiver) = std::sync::mpsc::channel();