explore worker pool ideas

Cargo.lock

@@ -107,35 +107,6 @@ dependencies = [
  "libloading 0.7.4",
 ]
 
-[[package]]
-name = "async-executor"
-version = "1.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fa3dc5f2a8564f07759c008b9109dc0d39de92a88d5588b8a5036d286383afb"
-dependencies = [
- "async-lock",
- "async-task",
- "concurrent-queue",
- "fastrand",
- "futures-lite",
- "slab",
-]
-
-[[package]]
-name = "async-lock"
-version = "2.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "287272293e9d8c41773cec55e365490fe034813a2f172f502d6ddcf75b2f582b"
-dependencies = [
- "event-listener",
-]
-
-[[package]]
-name = "async-task"
-version = "4.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc7ab41815b3c653ccd2978ec3255c81349336702dfdf62ee6f7069b12a3aae"
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -322,15 +293,6 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf43edc576402991846b093a7ca18a3477e0ef9c588cde84964b5d3e43016642"
 
-[[package]]
-name = "concurrent-queue"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62ec6771ecfa0762d24683ee5a32ad78487a3d3afdc0fb8cae19d2c5deb50b7c"
-dependencies = [
- "crossbeam-utils",
-]
-
 [[package]]
 name = "configparser"
 version = "3.0.2"
@@ -392,15 +354,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -474,61 +427,12 @@ dependencies = [
  "num-traits 0.1.43",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
-dependencies = [
- "humantime",
- "is-terminal",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
-[[package]]
-name = "errno"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136526188508e25c6fef639d7927dfb3e0e3084488bf202267829cf7fc23dbdd"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "event-listener"
-version = "2.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
-
-[[package]]
-name = "fastrand"
-version = "1.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51093e27b0797c359783294ca4f0a911c270184cb10f85783b118614a1501be"
-dependencies = [
- "instant",
-]
-
 [[package]]
 name = "fdeflate"
 version = "0.3.0"
@@ -590,33 +494,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
-[[package]]
-name = "futures-core"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
-
-[[package]]
-name = "futures-io"
-version = "0.3.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
-
-[[package]]
-name = "futures-lite"
-version = "1.13.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
-dependencies = [
- "fastrand",
- "futures-core",
- "futures-io",
- "memchr",
- "parking",
- "pin-project-lite",
- "waker-fn",
-]
-
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -744,24 +621,12 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
-
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
 
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -794,17 +659,6 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "is-terminal"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
-dependencies = [
- "hermit-abi",
- "rustix",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -895,12 +749,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503"
-
 [[package]]
 name = "lock_api"
 version = "0.4.10"
@@ -1241,12 +1089,6 @@ dependencies = [
  "ttf-parser",
 ]
 
-[[package]]
-name = "parking"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14f2252c834a40ed9bb5422029649578e63aa341ac401f74e719dd1afda8394e"
-
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1282,12 +1124,6 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
 
-[[package]]
-name = "pin-project-lite"
-version = "0.2.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
-
 [[package]]
 name = "pkg-config"
 version = "0.3.27"
@@ -1563,19 +1399,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
-[[package]]
-name = "rustix"
-version = "0.38.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed6248e1caa625eb708e266e06159f135e8c26f2bb7ceb72dc4b2766d0340964"
-dependencies = [
- "bitflags 2.4.0",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "scoped-tls"
 version = "1.0.1"
@@ -1627,15 +1450,6 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
-[[package]]
-name = "slab"
-version = "0.4.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "slotmap"
 version = "1.0.6"
@@ -1690,14 +1504,11 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 name = "strafe-client"
 version = "0.8.0"
 dependencies = [
- "async-executor",
  "bytemuck",
  "configparser",
  "ddsfile",
- "env_logger",
  "glam",
  "lazy-regex",
- "log",
  "obj",
  "parking_lot",
  "pollster",
@@ -1856,12 +1667,6 @@ version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
-[[package]]
-name = "waker-fn"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -6,14 +6,11 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-async-executor = "1.5.1"
 bytemuck = { version = "1.13.1", features = ["derive"] }
 configparser = "3.0.2"
 ddsfile = "0.5.1"
-env_logger = "0.10.0"
 glam = "0.24.1"
 lazy-regex = "3.0.2"
-log = "0.4.20"
 obj = "0.10.2"
 parking_lot = "0.12.1"
 pollster = "0.3.0"

src/framework.rs

@@ -1,516 +0,0 @@
-use std::future::Future;
-#[cfg(target_arch = "wasm32")]
-use std::str::FromStr;
-#[cfg(target_arch = "wasm32")]
-use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas};
-use winit::{
-	event::{self, WindowEvent, DeviceEvent},
-	event_loop::{ControlFlow, EventLoop},
-};
-
-#[allow(dead_code)]
-pub fn cast_slice<T>(data: &[T]) -> &[u8] {
-	use std::{mem::size_of, slice::from_raw_parts};
-
-	unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
-}
-
-#[allow(dead_code)]
-pub enum ShaderStage {
-	Vertex,
-	Fragment,
-	Compute,
-}
-
-pub trait Example: 'static + Sized {
-	fn optional_features() -> wgpu::Features {
-		wgpu::Features::empty()
-	}
-	fn required_features() -> wgpu::Features {
-		wgpu::Features::empty()
-	}
-	fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
-		wgpu::DownlevelCapabilities {
-			flags: wgpu::DownlevelFlags::empty(),
-			shader_model: wgpu::ShaderModel::Sm5,
-			..wgpu::DownlevelCapabilities::default()
-		}
-	}
-	fn required_limits() -> wgpu::Limits {
-		wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
-	}
-	fn init(
-		config: &wgpu::SurfaceConfiguration,
-		adapter: &wgpu::Adapter,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-	) -> Self;
-	fn resize(
-		&mut self,
-		config: &wgpu::SurfaceConfiguration,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-	);
-	fn update(&mut self, window: &winit::window::Window, device: &wgpu::Device, queue: &wgpu::Queue, event: WindowEvent);
-	fn device_event(&mut self, window: &winit::window::Window, event: DeviceEvent);
-	fn load_file(&mut self, path:std::path::PathBuf, device: &wgpu::Device, queue: &wgpu::Queue);
-	fn render(
-		&mut self,
-		view: &wgpu::TextureView,
-		device: &wgpu::Device,
-		queue: &wgpu::Queue,
-		spawner: &Spawner,
-	);
-}
-
-struct Setup {
-	window: winit::window::Window,
-	event_loop: EventLoop<()>,
-	instance: wgpu::Instance,
-	size: winit::dpi::PhysicalSize<u32>,
-	surface: wgpu::Surface,
-	adapter: wgpu::Adapter,
-	device: wgpu::Device,
-	queue: wgpu::Queue,
-	#[cfg(target_arch = "wasm32")]
-	offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
-}
-
-#[cfg(target_arch = "wasm32")]
-struct OffscreenCanvasSetup {
-	offscreen_canvas: OffscreenCanvas,
-	bitmap_renderer: ImageBitmapRenderingContext,
-}
-
-async fn setup<E: Example>(title: &str) -> Setup {
-	#[cfg(not(target_arch = "wasm32"))]
-	{
-		env_logger::init();
-	};
-
-	let event_loop = EventLoop::new();
-	let mut builder = winit::window::WindowBuilder::new();
-	builder = builder.with_title(title);
-	#[cfg(windows_OFF)] // TODO
-	{
-		use winit::platform::windows::WindowBuilderExtWindows;
-		builder = builder.with_no_redirection_bitmap(true);
-	}
-	let window = builder.build(&event_loop).unwrap();
-
-	#[cfg(target_arch = "wasm32")]
-	{
-		use winit::platform::web::WindowExtWebSys;
-		let query_string = web_sys::window().unwrap().location().search().unwrap();
-		let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
-			.and_then(|x| x.parse().ok())
-			.unwrap_or(log::Level::Error);
-		console_log::init_with_level(level).expect("could not initialize logger");
-		std::panic::set_hook(Box::new(console_error_panic_hook::hook));
-		// On wasm, append the canvas to the document body
-		web_sys::window()
-			.and_then(|win| win.document())
-			.and_then(|doc| doc.body())
-			.and_then(|body| {
-				body.append_child(&web_sys::Element::from(window.canvas()))
-					.ok()
-			})
-			.expect("couldn't append canvas to document body");
-	}
-
-	#[cfg(target_arch = "wasm32")]
-	let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
-	#[cfg(target_arch = "wasm32")]
-	{
-		use wasm_bindgen::JsCast;
-		use winit::platform::web::WindowExtWebSys;
-
-		let query_string = web_sys::window().unwrap().location().search().unwrap();
-		if let Some(offscreen_canvas_param) =
-			parse_url_query_string(&query_string, "offscreen_canvas")
-		{
-			if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
-				log::info!("Creating OffscreenCanvasSetup");
-
-				let offscreen_canvas =
-					OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
-
-				let bitmap_renderer = window
-					.canvas()
-					.get_context("bitmaprenderer")
-					.expect("couldn't create ImageBitmapRenderingContext (Result)")
-					.expect("couldn't create ImageBitmapRenderingContext (Option)")
-					.dyn_into::<ImageBitmapRenderingContext>()
-					.expect("couldn't convert into ImageBitmapRenderingContext");
-
-				offscreen_canvas_setup = Some(OffscreenCanvasSetup {
-					offscreen_canvas,
-					bitmap_renderer,
-				})
-			}
-		}
-	};
-
-	log::info!("Initializing the surface...");
-
-	let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
-	let dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
-
-	let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
-		backends,
-		dx12_shader_compiler,
-	});
-	let (size, surface) = unsafe {
-		let size = window.inner_size();
-
-		#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
-		let surface = instance.create_surface(&window).unwrap();
-		#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
-		let surface = {
-			if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
-				log::info!("Creating surface from OffscreenCanvas");
-				instance.create_surface_from_offscreen_canvas(
-					offscreen_canvas_setup.offscreen_canvas.clone(),
-				)
-			} else {
-				instance.create_surface(&window)
-			}
-		}
-		.unwrap();
-
-		(size, surface)
-	};
-
-	let adapter;
-
-	let optional_features = E::optional_features();
-	let required_features = E::required_features();
-
-	//no helper function smh gotta write it myself
-	let adapters = instance.enumerate_adapters(backends);
-
-	let mut chosen_adapter = None;
-	let mut chosen_adapter_score=0;
-	for adapter in adapters {
-		if !adapter.is_surface_supported(&surface) {
-			continue;
-		}
-
-		let score=match adapter.get_info().device_type{
-			wgpu::DeviceType::IntegratedGpu=>3,
-			wgpu::DeviceType::DiscreteGpu=>4,
-			wgpu::DeviceType::VirtualGpu=>2,
-			wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
-		};
-
-		let adapter_features = adapter.features();
-		if chosen_adapter_score<score&&adapter_features.contains(required_features) {
-			chosen_adapter_score=score;
-			chosen_adapter=Some(adapter);
-		}
-	}
-
-	if let Some(maybe_chosen_adapter) = chosen_adapter{
-		adapter=maybe_chosen_adapter;
-	}else{
-		panic!("No suitable GPU adapters found on the system!");
-	}
-
-	#[cfg(not(target_arch = "wasm32"))]
-	{
-		let adapter_info = adapter.get_info();
-		println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
-	}
-
-	let required_downlevel_capabilities = E::required_downlevel_capabilities();
-	let downlevel_capabilities = adapter.get_downlevel_capabilities();
-	assert!(
-		downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
-		"Adapter does not support the minimum shader model required to run this example: {:?}",
-		required_downlevel_capabilities.shader_model
-	);
-	assert!(
-		downlevel_capabilities
-			.flags
-			.contains(required_downlevel_capabilities.flags),
-		"Adapter does not support the downlevel capabilities required to run this example: {:?}",
-		required_downlevel_capabilities.flags - downlevel_capabilities.flags
-	);
-
-	// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
-	let needed_limits = E::required_limits().using_resolution(adapter.limits());
-
-	let trace_dir = std::env::var("WGPU_TRACE");
-	let (device, queue) = adapter
-		.request_device(
-			&wgpu::DeviceDescriptor {
-				label: None,
-				features: (optional_features & adapter.features()) | required_features,
-				limits: needed_limits,
-			},
-			trace_dir.ok().as_ref().map(std::path::Path::new),
-		)
-		.await
-		.expect("Unable to find a suitable GPU adapter!");
-
-	Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-		#[cfg(target_arch = "wasm32")]
-		offscreen_canvas_setup,
-	}
-}
-
-fn start<E: Example>(
-	#[cfg(not(target_arch = "wasm32"))] Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-	}: Setup,
-	#[cfg(target_arch = "wasm32")] Setup {
-		window,
-		event_loop,
-		instance,
-		size,
-		surface,
-		adapter,
-		device,
-		queue,
-		offscreen_canvas_setup,
-	}: Setup,
-) {
-	let spawner = Spawner::new();
-	let mut config = surface
-		.get_default_config(&adapter, size.width, size.height)
-		.expect("Surface isn't supported by the adapter.");
-	let surface_view_format = config.format.add_srgb_suffix();
-	config.view_formats.push(surface_view_format);
-	surface.configure(&device, &config);
-
-	log::info!("Initializing the example...");
-	let mut example = E::init(&config, &adapter, &device, &queue);
-
-	log::info!("Entering render loop...");
-	event_loop.run(move |event, _, control_flow| {
-		let _ = (&instance, &adapter); // force ownership by the closure
-		*control_flow = if cfg!(feature = "metal-auto-capture") {
-			ControlFlow::Exit
-		} else {
-			ControlFlow::Poll
-		};
-		match event {
-			event::Event::RedrawEventsCleared => {
-				#[cfg(not(target_arch = "wasm32"))]
-				spawner.run_until_stalled();
-
-				window.request_redraw();
-			}
-			event::Event::WindowEvent {
-				event:
-					WindowEvent::Resized(size)
-					| WindowEvent::ScaleFactorChanged {
-						new_inner_size: &mut size,
-						..
-					},
-				..
-			} => {
-				// Once winit is fixed, the detection conditions here can be removed.
-				// https://github.com/rust-windowing/winit/issues/2876
-				let max_dimension = adapter.limits().max_texture_dimension_2d;
-				if size.width > max_dimension || size.height > max_dimension {
-					log::warn!(
-						"The resizing size {:?} exceeds the limit of {}.",
-						size,
-						max_dimension
-					);
-				} else {
-					log::info!("Resizing to {:?}", size);
-					config.width = size.width.max(1);
-					config.height = size.height.max(1);
-					example.resize(&config, &device, &queue);
-					surface.configure(&device, &config);
-				}
-			}
-			event::Event::WindowEvent { event, .. } => match event {
-				WindowEvent::KeyboardInput {
-					input:
-						event::KeyboardInput {
-							virtual_keycode: Some(event::VirtualKeyCode::Escape),
-							state: event::ElementState::Pressed,
-							..
-						},
-					..
-				}
-				| WindowEvent::CloseRequested => {
-					*control_flow = ControlFlow::Exit;
-				}
-				#[cfg(not(target_arch = "wasm32"))]
-				WindowEvent::KeyboardInput {
-					input:
-						event::KeyboardInput {
-							virtual_keycode: Some(event::VirtualKeyCode::Scroll),
-							state: event::ElementState::Pressed,
-							..
-						},
-					..
-				} => {
-					println!("{:#?}", instance.generate_report());
-				}
-				_ => {
-					example.update(&window,&device,&queue,event);
-				}
-			},
-			event::Event::DeviceEvent {
-				event,
-				..
-			} => {
-				example.device_event(&window,event);
-			},
-			event::Event::RedrawRequested(_) => {
-
-				let frame = match surface.get_current_texture() {
-					Ok(frame) => frame,
-					Err(_) => {
-						surface.configure(&device, &config);
-						surface
-							.get_current_texture()
-							.expect("Failed to acquire next surface texture!")
-					}
-				};
-				let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
-					format: Some(surface_view_format),
-					..wgpu::TextureViewDescriptor::default()
-				});
-
-				example.render(&view, &device, &queue, &spawner);
-
-				frame.present();
-
-				#[cfg(target_arch = "wasm32")]
-				{
-					if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
-						let image_bitmap = offscreen_canvas_setup
-							.offscreen_canvas
-							.transfer_to_image_bitmap()
-							.expect("couldn't transfer offscreen canvas to image bitmap.");
-						offscreen_canvas_setup
-							.bitmap_renderer
-							.transfer_from_image_bitmap(&image_bitmap);
-
-						log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
-					}
-				}
-			}
-			_ => {}
-		}
-	});
-}
-
-#[cfg(not(target_arch = "wasm32"))]
-pub struct Spawner<'a> {
-	executor: async_executor::LocalExecutor<'a>,
-}
-
-#[cfg(not(target_arch = "wasm32"))]
-impl<'a> Spawner<'a> {
-	fn new() -> Self {
-		Self {
-			executor: async_executor::LocalExecutor::new(),
-		}
-	}
-
-	#[allow(dead_code)]
-	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
-		self.executor.spawn(future).detach();
-	}
-
-	fn run_until_stalled(&self) {
-		while self.executor.try_tick() {}
-	}
-}
-
-#[cfg(target_arch = "wasm32")]
-pub struct Spawner {}
-
-#[cfg(target_arch = "wasm32")]
-impl Spawner {
-	fn new() -> Self {
-		Self {}
-	}
-
-	#[allow(dead_code)]
-	pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
-		wasm_bindgen_futures::spawn_local(future);
-	}
-}
-
-#[cfg(not(target_arch = "wasm32"))]
-pub fn run<E: Example>(title: &str) {
-	let setup = pollster::block_on(setup::<E>(title));
-	start::<E>(setup);
-}
-
-#[cfg(target_arch = "wasm32")]
-pub fn run<E: Example>(title: &str) {
-	use wasm_bindgen::prelude::*;
-
-	let title = title.to_owned();
-	wasm_bindgen_futures::spawn_local(async move {
-		let setup = setup::<E>(&title).await;
-		let start_closure = Closure::once_into_js(move || start::<E>(setup));
-
-		// make sure to handle JS exceptions thrown inside start.
-		// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again.
-		// This is required, because winit uses JS exception for control flow to escape from `run`.
-		if let Err(error) = call_catch(&start_closure) {
-			let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
-				e.message().includes("Using exceptions for control flow", 0)
-			});
-
-			if !is_control_flow_exception {
-				web_sys::console::error_1(&error);
-			}
-		}
-
-		#[wasm_bindgen]
-		extern "C" {
-			#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
-			fn call_catch(this: &JsValue) -> Result<(), JsValue>;
-		}
-	});
-}
-
-#[cfg(target_arch = "wasm32")]
-/// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a
-/// specific key out of it.
-pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> {
-	let query_string = query.strip_prefix('?')?;
-
-	for pair in query_string.split('&') {
-		let mut pair = pair.split('=');
-		let key = pair.next()?;
-		let value = pair.next()?;
-
-		if key == search_key {
-			return Some(value);
-		}
-	}
-
-	None
-}
-
-// This allows treating the framework as a standalone example,
-// thus avoiding listing the example names in `Cargo.toml`.
-#[allow(dead_code)]
-fn main() {}

src/graphics_context.rs

@@ -0,0 +1,315 @@
+fn optional_features() -> wgpu::Features {
+	wgpu::Features::empty()
+}
+fn required_features() -> wgpu::Features {
+	wgpu::Features::empty()
+}
+fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
+	wgpu::DownlevelCapabilities {
+		flags: wgpu::DownlevelFlags::empty(),
+		shader_model: wgpu::ShaderModel::Sm5,
+		..wgpu::DownlevelCapabilities::default()
+	}
+}
+pub fn required_limits() -> wgpu::Limits {
+	wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
+}
+
+struct GraphicsContextPartial1{
+	backends:wgpu::Backends,
+	instance:wgpu::Instance,
+}
+fn create_instance()->GraphicsContextPartial1{
+	let backends=wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all);
+	let dx12_shader_compiler=wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
+	GraphicsContextPartial1{
+		backends,
+		instance:wgpu::Instance::new(wgpu::InstanceDescriptor{
+			backends,
+			dx12_shader_compiler,
+		}),
+	}
+}
+impl GraphicsContextPartial1{
+	fn create_surface(self,window:&winit::window::Window)->Result<GraphicsContextPartial2,wgpu::CreateSurfaceError>{
+		Ok(GraphicsContextPartial2{
+			backends:self.backends,
+			instance:self.instance,
+			surface:unsafe{self.instance.create_surface(window)}?
+		})
+	}
+}
+struct GraphicsContextPartial2{
+	backends:wgpu::Backends,
+	instance:wgpu::Instance,
+	surface:wgpu::Surface,
+}
+impl GraphicsContextPartial2{
+	fn pick_adapter(self)->GraphicsContextPartial3{
+		let adapter;
+
+		let optional_features=optional_features();
+		let required_features=required_features();
+
+		//no helper function smh gotta write it myself
+		let adapters=self.instance.enumerate_adapters(self.backends);
+
+		let mut chosen_adapter=None;
+		let mut chosen_adapter_score=0;
+		for adapter in adapters {
+			if !adapter.is_surface_supported(&self.surface) {
+				continue;
+			}
+
+			let score=match adapter.get_info().device_type{
+				wgpu::DeviceType::IntegratedGpu=>3,
+				wgpu::DeviceType::DiscreteGpu=>4,
+				wgpu::DeviceType::VirtualGpu=>2,
+				wgpu::DeviceType::Other|wgpu::DeviceType::Cpu=>1,
+			};
+
+			let adapter_features=adapter.features();
+			if chosen_adapter_score<score&&adapter_features.contains(required_features) {
+				chosen_adapter_score=score;
+				chosen_adapter=Some(adapter);
+			}
+		}
+
+		if let Some(maybe_chosen_adapter)=chosen_adapter{
+			adapter=maybe_chosen_adapter;
+		}else{
+			panic!("No suitable GPU adapters found on the system!");
+		}
+
+
+		let adapter_info=adapter.get_info();
+		println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
+
+		let required_downlevel_capabilities=required_downlevel_capabilities();
+		let downlevel_capabilities=adapter.get_downlevel_capabilities();
+		assert!(
+			downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
+			"Adapter does not support the minimum shader model required to run this example: {:?}",
+			required_downlevel_capabilities.shader_model
+		);
+		assert!(
+			downlevel_capabilities
+				.flags
+				.contains(required_downlevel_capabilities.flags),
+			"Adapter does not support the downlevel capabilities required to run this example: {:?}",
+			required_downlevel_capabilities.flags - downlevel_capabilities.flags
+		);
+		GraphicsContextPartial3{
+			instance:self.instance,
+			surface:self.surface,
+			adapter,
+		}
+	}
+}
+struct GraphicsContextPartial3{
+	instance:wgpu::Instance,
+	surface:wgpu::Surface,
+	adapter:wgpu::Adapter,
+}
+impl GraphicsContextPartial3{
+	fn request_device(self)->GraphicsContextPartial4{
+		let optional_features=optional_features();
+		let required_features=required_features();
+
+		// Make sure we use the texture resolution limits from the adapter, so we can support images the size of the surface.
+		let needed_limits=required_limits().using_resolution(self.adapter.limits());
+
+		let trace_dir=std::env::var("WGPU_TRACE");
+		let (device, queue)=pollster::block_on(self.adapter
+			.request_device(
+				&wgpu::DeviceDescriptor {
+					label: None,
+					features: (optional_features & self.adapter.features()) | required_features,
+					limits: needed_limits,
+				},
+				trace_dir.ok().as_ref().map(std::path::Path::new),
+			))
+			.expect("Unable to find a suitable GPU adapter!");
+
+		GraphicsContextPartial4{
+			instance:self.instance,
+			surface:self.surface,
+			adapter:self.adapter,
+			device,
+			queue,
+		}
+	}
+}
+struct GraphicsContextPartial4{
+	instance:wgpu::Instance,
+	surface:wgpu::Surface,
+	adapter:wgpu::Adapter,
+	device:wgpu::Device,
+	queue:wgpu::Queue,
+}
+impl GraphicsContextPartial4{
+	fn configure_surface(self,size:&winit::dpi::PhysicalSize<u32>)->GraphicsContext{
+		let mut config=self.surface
+			.get_default_config(&self.adapter, size.width, size.height)
+			.expect("Surface isn't supported by the adapter.");
+		let surface_view_format=config.format.add_srgb_suffix();
+		config.view_formats.push(surface_view_format);
+		self.surface.configure(&self.device, &config);
+
+		GraphicsContext{
+			instance:self.instance,
+			surface:self.surface,
+			adapter:self.adapter,
+			device:self.device,
+			queue:self.queue,
+			config,
+		}
+	}
+}
+pub struct GraphicsContext{
+	pub instance:wgpu::Instance,
+	pub surface:wgpu::Surface,
+	pub adapter:wgpu::Adapter,
+	pub device:wgpu::Device,
+	pub queue:wgpu::Queue,
+	pub config:wgpu::SurfaceConfiguration,
+}
+
+pub fn setup(title:&str)->GraphicsContextSetup{
+	let event_loop=winit::event_loop::EventLoop::new();
+
+	let window=crate::window::WindowState::create_window(title,&event_loop).unwrap();
+
+	println!("Initializing the surface...");
+
+	let partial_1=create_instance();
+
+	let partial_2=partial_1.create_surface(&window).unwrap();
+
+	let partial_3=partial_2.pick_adapter();
+
+	let partial_4=partial_3.request_device();
+
+	GraphicsContextSetup{
+		window,
+		event_loop,
+		partial_graphics_context:partial_4,
+	}
+}
+
+struct GraphicsContextSetup{
+	window:winit::window::Window,
+	event_loop:winit::event_loop::EventLoop<()>,
+	partial_graphics_context:GraphicsContextPartial4,
+}
+
+impl GraphicsContextSetup{
+	fn into_split(self)->(winit::window::Window,winit::event_loop::EventLoop<()>,GraphicsContext){
+		let size=self.window.inner_size();
+		//Steal values and drop self
+		(
+			self.window,
+			self.event_loop,
+			self.partial_graphics_context.configure_surface(&size),
+		)
+	}
+	pub fn start(self,mut global_state:crate::GlobalState){
+		let (window,event_loop,graphics_context)=self.into_split();
+
+		println!("Entering render loop...");
+		event_loop.run(move |event,_,control_flow|{
+			*control_flow=if cfg!(feature="metal-auto-capture"){
+				winit::event_loop::ControlFlow::Exit
+			}else{
+				winit::event_loop::ControlFlow::Poll
+			};
+			match event{
+				winit::event::Event::RedrawEventsCleared=>{
+					window.request_redraw();
+				}
+				winit::event::Event::WindowEvent {
+					event:
+						winit::event::WindowEvent::Resized(size)
+						| winit::event::WindowEvent::ScaleFactorChanged {
+							new_inner_size:&mut size,
+							..
+						},
+					..
+				} => {
+					// Once winit is fixed, the detection conditions here can be removed.
+					// https://github.com/rust-windowing/winit/issues/2876
+					// this has been fixed if I update winit (remove the if statement and only use the else case)
+					//drop adapter when you delete this
+					let max_dimension=graphics_context.adapter.limits().max_texture_dimension_2d;
+					if max_dimension<size.width||max_dimension<size.height{
+						println!(
+							"The resizing size {:?} exceeds the limit of {}.",
+							size,
+							max_dimension
+						);
+					}else{
+						println!("Resizing to {:?}",size);
+						graphics_context.config.width=size.width.max(1);
+						graphics_context.config.height=size.height.max(1);
+						window.resize(&graphics_context);
+						graphics_context.surface.configure(&graphics_context.device,&graphics_context.config);
+					}
+				}
+				winit::event::Event::WindowEvent{event,..}=>match event{
+					winit::event::WindowEvent::KeyboardInput{
+						input:
+							winit::event::KeyboardInput{
+								virtual_keycode:Some(winit::event::VirtualKeyCode::Escape),
+								state: winit::event::ElementState::Pressed,
+								..
+							},
+						..
+					}
+					|winit::event::WindowEvent::CloseRequested=>{
+						*control_flow=winit::event_loop::ControlFlow::Exit;
+					}
+					winit::event::WindowEvent::KeyboardInput{
+						input:
+							winit::event::KeyboardInput{
+								virtual_keycode:Some(winit::event::VirtualKeyCode::Scroll),
+								state: winit::event::ElementState::Pressed,
+								..
+							},
+						..
+					}=>{
+						println!("{:#?}",graphics_context.instance.generate_report());
+					}
+					_=>{
+						global_state.update(event);
+					}
+				},
+				winit::event::Event::DeviceEvent{
+					event,
+					..
+				} => {
+					global_state.device_event(event);
+				},
+				winit::event::Event::RedrawRequested(_)=>{
+					let frame=match graphics_context.surface.get_current_texture(){
+						Ok(frame)=>frame,
+						Err(_)=>{
+							graphics_context.surface.configure(&graphics_context.device,&graphics_context.config);
+							graphics_context.surface
+								.get_current_texture()
+								.expect("Failed to acquire next surface texture!")
+						}
+					};
+					let view=frame.texture.create_view(&wgpu::TextureViewDescriptor{
+						format:Some(graphics_context.config.view_formats[0]),
+						..wgpu::TextureViewDescriptor::default()
+					});
+
+					graphics.render(&view,&graphics_context.device,&graphics_context.queue);
+
+					frame.present();
+				}
+				_=>{}
+			}
+		});
+	}
+}

src/physics.rs

@@ -32,23 +32,7 @@ pub enum PhysicsInputInstruction {
 	Reset,
 	Idle,
 }
-#[derive(Debug)]
-pub enum InputInstruction {
-	MoveMouse(glam::IVec2),
-	MoveRight(bool),
-	MoveUp(bool),
-	MoveBack(bool),
-	MoveLeft(bool),
-	MoveDown(bool),
-	MoveForward(bool),
-	Jump(bool),
-	Zoom(bool),
-	Reset,
-	Idle,
-		//Idle: there were no input events, but the simulation is safe to advance to this timestep
-		//for interpolation / networking / playback reasons, most playback heads will always want
-		//to be 1 instruction ahead to generate the next state for interpolation.
-}
+
 #[derive(Clone,Hash)]
 pub struct Body {
 	position: Planar64Vec3,//I64 where 2^32 = 1 u
@@ -523,15 +507,15 @@ enum MoveState{
 }
 
 pub struct PhysicsState{
-	pub time:Time,
+	time:Time,
 	body:Body,
 	world:WorldState,//currently there is only one state the world can be in
-	pub game:GameMechanicsState,
+	game:GameMechanicsState,
 	style:StyleModifiers,
 	touching:TouchingState,
 	//camera must exist in state because wormholes modify the camera, also camera punch
 	camera:PhysicsCamera,
-	next_mouse:MouseState,//Where is the mouse headed next
+	pub next_mouse:MouseState,//Where is the mouse headed next
 	controls:u32,
 	move_state:MoveState,
 	//all models
@@ -541,7 +525,7 @@ pub struct PhysicsState{
 	modes:Modes,
 	//the spawn point is where you spawn when you load into the map.
 	//This is not the same as Reset which teleports you to Spawn0
-	pub spawn_point:Planar64Vec3,
+	spawn_point:Planar64Vec3,
 }
 #[derive(Clone)]
 pub struct PhysicsOutputState{
@@ -736,93 +720,6 @@ impl PhysicsState {
 		self.touching.clear();
 	}
 
-	pub fn into_worker(mut self)->crate::worker::CompatWorker<TimedInstruction<InputInstruction>,PhysicsOutputState,Box<dyn FnMut(TimedInstruction<InputInstruction>)->PhysicsOutputState>>{
-		let mut mouse_blocking=true;
-		let mut last_mouse_time=self.next_mouse.time;
-		let mut timeline=std::collections::VecDeque::new();
-		crate::worker::CompatWorker::new(self.output(),Box::new(move |ins:TimedInstruction<InputInstruction>|{
-			if if let Some(phys_input)=match ins.instruction{
-				InputInstruction::MoveMouse(m)=>{
-					if mouse_blocking{
-						//tell the game state which is living in the past about its future
-						timeline.push_front(TimedInstruction{
-							time:last_mouse_time,
-							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:m}),
-						});
-					}else{
-						//mouse has just started moving again after being still for longer than 10ms.
-						//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
-						timeline.push_front(TimedInstruction{
-							time:last_mouse_time,
-							instruction:PhysicsInputInstruction::ReplaceMouse(
-								MouseState{time:last_mouse_time,pos:self.next_mouse.pos},
-								MouseState{time:ins.time,pos:m}
-							),
-						});
-						//delay physics execution until we have an interpolation target
-						mouse_blocking=true;
-					}
-					last_mouse_time=ins.time;
-					None
-				},
-				InputInstruction::MoveForward(s)=>Some(PhysicsInputInstruction::SetMoveForward(s)),
-				InputInstruction::MoveLeft(s)=>Some(PhysicsInputInstruction::SetMoveLeft(s)),
-				InputInstruction::MoveBack(s)=>Some(PhysicsInputInstruction::SetMoveBack(s)),
-				InputInstruction::MoveRight(s)=>Some(PhysicsInputInstruction::SetMoveRight(s)),
-				InputInstruction::MoveUp(s)=>Some(PhysicsInputInstruction::SetMoveUp(s)),
-				InputInstruction::MoveDown(s)=>Some(PhysicsInputInstruction::SetMoveDown(s)),
-				InputInstruction::Jump(s)=>Some(PhysicsInputInstruction::SetJump(s)),
-				InputInstruction::Zoom(s)=>Some(PhysicsInputInstruction::SetZoom(s)),
-				InputInstruction::Reset=>Some(PhysicsInputInstruction::Reset),
-				InputInstruction::Idle=>Some(PhysicsInputInstruction::Idle),
-			}{
-				//non-mouse event
-				timeline.push_back(TimedInstruction{
-					time:ins.time,
-					instruction:phys_input,
-				});
-				
-				if mouse_blocking{
-					//assume the mouse has stopped moving after 10ms.
-					//shitty mice are 125Hz which is 8ms so this should cover that.
-					//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
-					//so mouse events are probably not handled separately from drawing and fire right before it :(
-					if Time::from_millis(10)<ins.time-self.next_mouse.time{
-						//push an event to extrapolate no movement from
-						timeline.push_front(TimedInstruction{
-							time:last_mouse_time,
-							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:self.next_mouse.pos}),
-						});
-						last_mouse_time=ins.time;
-						//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
-						mouse_blocking=false;
-						true
-					}else{
-						false
-					}
-				}else{
-					//keep this up to date so that it can be used as a known-timestamp
-					//that the mouse was not moving when the mouse starts moving again
-					last_mouse_time=ins.time;
-					true
-				}
-			}else{
-				//mouse event
-				true
-			}{
-				//empty queue
-				while let Some(instruction)=timeline.pop_front(){
-					self.run(instruction.time);
-					self.process_instruction(TimedInstruction{
-						time:instruction.time,
-						instruction:PhysicsInstruction::Input(instruction.instruction),
-					});
-				}
-			}
-			self.output()
-		}))
-	}
-
 	pub fn output(&self)->PhysicsOutputState{
 		PhysicsOutputState{
 			body:self.body.clone(),
@@ -830,6 +727,15 @@ impl PhysicsState {
 		}
 	}
 
+	pub fn spawn(&mut self,spawn_point:Planar64Vec3){
+		self.game.stage_id=0;
+		self.spawn_point=spawn_point;
+		self.process_instruction(crate::instruction::TimedInstruction{
+			time:self.time,
+			instruction: PhysicsInstruction::Input(PhysicsInputInstruction::Reset),
+		});
+	}
+
 	pub fn generate_models(&mut self,indexed_models:&crate::model::IndexedModelInstances){
 		let mut starts=Vec::new();
 		let mut spawns=Vec::new();
@@ -1357,12 +1263,12 @@ impl crate::instruction::InstructionConsumer<PhysicsInstruction> for PhysicsStat
 		}
 		//selectively update body
 		match &ins.instruction {
-			//PhysicsInstruction::Input(InputInstruction::MoveMouse(_)) => (),//dodge time for mouse movement
+			PhysicsInstruction::Input(PhysicsInputInstruction::Idle)=>self.time=ins.time,//idle simply updates time
 			PhysicsInstruction::Input(_)
 			|PhysicsInstruction::ReachWalkTargetVelocity
 			|PhysicsInstruction::CollisionStart(_)
 			|PhysicsInstruction::CollisionEnd(_)
-			|PhysicsInstruction::StrafeTick => self.advance_time(ins.time),
+			|PhysicsInstruction::StrafeTick=>self.advance_time(ins.time),
 		}
 		match ins.instruction {
 			PhysicsInstruction::CollisionStart(c) => {

src/render_thread.rs

@@ -0,0 +1,129 @@
+use crate::integer::Time;
+use crate::physics::{MouseState,PhysicsInputInstruction};
+use crate::instruction::{TimedInstruction,InstructionConsumer};
+
+#[derive(Debug)]
+pub enum InputInstruction {
+	MoveMouse(glam::IVec2),
+	MoveRight(bool),
+	MoveUp(bool),
+	MoveBack(bool),
+	MoveLeft(bool),
+	MoveDown(bool),
+	MoveForward(bool),
+	Jump(bool),
+	Zoom(bool),
+	Reset,
+	Render,
+		//Idle: there were no input events, but the simulation is safe to advance to this timestep
+		//for interpolation / networking / playback reasons, most playback heads will always want
+		//to be 1 instruction ahead to generate the next state for interpolation.
+}
+
+pub struct RenderState{
+	physics:crate::physics::PhysicsState,
+	graphics:crate::graphics::GraphicsState,
+}
+impl RenderState{
+	pub fn new(user_settings:&crate::settings::UserSettings,indexed_model_instances:crate::model::IndexedModelInstances){
+
+		let mut physics=crate::physics::PhysicsState::default();
+		physics.spawn(indexed_model_instances.spawn_point);
+		physics.load_user_settings(user_settings);
+		physics.generate_models(&indexed_model_instances);
+
+		let mut graphics=Self::new_graphics_state();
+		graphics.load_user_settings(user_settings);
+		graphics.generate_models(indexed_model_instances);
+		//manual reset
+	}
+	pub fn into_worker(mut self)->crate::worker::CNWorker<TimedInstruction<InputInstruction>>{
+		let mut mouse_blocking=true;
+		let mut last_mouse_time=self.physics.next_mouse.time;
+		let mut timeline=std::collections::VecDeque::new();
+		crate::worker::CNWorker::new(move |ins:TimedInstruction<InputInstruction>|{
+			let mut render=false;
+			if if let Some(phys_input)=match ins.instruction{
+				InputInstruction::MoveMouse(m)=>{
+					if mouse_blocking{
+						//tell the game state which is living in the past about its future
+						timeline.push_front(TimedInstruction{
+							time:last_mouse_time,
+							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:m}),
+						});
+					}else{
+						//mouse has just started moving again after being still for longer than 10ms.
+						//replace the entire mouse interpolation state to avoid an intermediate state with identical m0.t m1.t timestamps which will divide by zero
+						timeline.push_front(TimedInstruction{
+							time:last_mouse_time,
+							instruction:PhysicsInputInstruction::ReplaceMouse(
+								MouseState{time:last_mouse_time,pos:self.physics.next_mouse.pos},
+								MouseState{time:ins.time,pos:m}
+							),
+						});
+						//delay physics execution until we have an interpolation target
+						mouse_blocking=true;
+					}
+					last_mouse_time=ins.time;
+					None
+				},
+				InputInstruction::MoveForward(s)=>Some(PhysicsInputInstruction::SetMoveForward(s)),
+				InputInstruction::MoveLeft(s)=>Some(PhysicsInputInstruction::SetMoveLeft(s)),
+				InputInstruction::MoveBack(s)=>Some(PhysicsInputInstruction::SetMoveBack(s)),
+				InputInstruction::MoveRight(s)=>Some(PhysicsInputInstruction::SetMoveRight(s)),
+				InputInstruction::MoveUp(s)=>Some(PhysicsInputInstruction::SetMoveUp(s)),
+				InputInstruction::MoveDown(s)=>Some(PhysicsInputInstruction::SetMoveDown(s)),
+				InputInstruction::Jump(s)=>Some(PhysicsInputInstruction::SetJump(s)),
+				InputInstruction::Zoom(s)=>Some(PhysicsInputInstruction::SetZoom(s)),
+				InputInstruction::Reset=>Some(PhysicsInputInstruction::Reset),
+				InputInstruction::Render=>{render=true;Some(PhysicsInputInstruction::Idle)},
+			}{
+				//non-mouse event
+				timeline.push_back(TimedInstruction{
+					time:ins.time,
+					instruction:phys_input,
+				});
+				
+				if mouse_blocking{
+					//assume the mouse has stopped moving after 10ms.
+					//shitty mice are 125Hz which is 8ms so this should cover that.
+					//setting this to 100us still doesn't print even though it's 10x lower than the polling rate,
+					//so mouse events are probably not handled separately from drawing and fire right before it :(
+					if Time::from_millis(10)<ins.time-self.physics.next_mouse.time{
+						//push an event to extrapolate no movement from
+						timeline.push_front(TimedInstruction{
+							time:last_mouse_time,
+							instruction:PhysicsInputInstruction::SetNextMouse(MouseState{time:ins.time,pos:self.physics.next_mouse.pos}),
+						});
+						last_mouse_time=ins.time;
+						//stop blocking. the mouse is not moving so the physics does not need to live in the past and wait for interpolation targets.
+						mouse_blocking=false;
+						true
+					}else{
+						false
+					}
+				}else{
+					//keep this up to date so that it can be used as a known-timestamp
+					//that the mouse was not moving when the mouse starts moving again
+					last_mouse_time=ins.time;
+					true
+				}
+			}else{
+				//mouse event
+				true
+			}{
+				//empty queue
+				while let Some(instruction)=timeline.pop_front(){
+					self.physics.run(instruction.time);
+					self.physics.process_instruction(TimedInstruction{
+						time:instruction.time,
+						instruction:crate::physics::PhysicsInstruction::Input(instruction.instruction),
+					});
+				}
+			}
+			if render{
+				self.graphics.render();
+			}
+		})
+	}
+}

src/window.rs

@@ -0,0 +1,152 @@
+pub struct WindowState{
+	//ok
+}
+impl WindowState{
+	fn resize(&mut self);
+	fn render(&self);
+
+	fn update(&mut self, window: &winit::window::Window, event: winit::event::WindowEvent) {
+		let time=integer::Time::from_nanos(self.start_time.elapsed().as_nanos() as i64);
+		match event {
+			winit::event::WindowEvent::DroppedFile(path)=>{
+				std::thread::spawn(move ||{
+					let indexed_model_instances=load_file(path);
+					self.render_thread.send(Instruction::Die(indexed_model_instances));
+				});
+			},
+			winit::event::WindowEvent::Focused(state)=>{
+				//pause unpause
+				//recalculate pressed keys on focus
+			},
+			winit::event::WindowEvent::KeyboardInput {
+				input:winit::event::KeyboardInput{state, virtual_keycode,..},
+				..
+			}=>{
+				let s=match state {
+					winit::event::ElementState::Pressed => true,
+					winit::event::ElementState::Released => false,
+				};
+				match virtual_keycode{
+					Some(winit::event::VirtualKeyCode::Tab)=>{
+						if s{
+							self.manual_mouse_lock=false;
+							match window.set_cursor_position(winit::dpi::PhysicalPosition::new(self.graphics.camera.screen_size.x as f32/2.0, self.graphics.camera.screen_size.y as f32/2.0)){
+								Ok(())=>(),
+								Err(e)=>println!("Could not set cursor position: {:?}",e),
+							}
+							match window.set_cursor_grab(winit::window::CursorGrabMode::None){
+								Ok(())=>(),
+								Err(e)=>println!("Could not release cursor: {:?}",e),
+							}
+						}else{
+							//if cursor is outside window don't lock but apparently there's no get pos function
+							//let pos=window.get_cursor_pos();
+							match window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
+								Ok(())=>(),
+								Err(_)=>{
+									match window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
+										Ok(())=>(),
+										Err(e)=>{
+											self.manual_mouse_lock=true;
+											println!("Could not confine cursor: {:?}",e)
+										},
+									}
+								}
+							}
+						}
+						window.set_cursor_visible(s);
+					},
+					Some(winit::event::VirtualKeyCode::F11)=>{
+						if s{
+							if window.fullscreen().is_some(){
+								window.set_fullscreen(None);
+							}else{
+								window.set_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
+							}
+						}
+					},
+					Some(winit::event::VirtualKeyCode::Escape)=>{
+						if s{
+							self.manual_mouse_lock=false;
+							match window.set_cursor_grab(winit::window::CursorGrabMode::None){
+								Ok(())=>(),
+								Err(e)=>println!("Could not release cursor: {:?}",e),
+							}
+							window.set_cursor_visible(true);
+						}
+					},
+					Some(keycode)=>{
+						if let Some(input_instruction)=match keycode {
+							winit::event::VirtualKeyCode::W => Some(InputInstruction::MoveForward(s)),
+							winit::event::VirtualKeyCode::A => Some(InputInstruction::MoveLeft(s)),
+							winit::event::VirtualKeyCode::S => Some(InputInstruction::MoveBack(s)),
+							winit::event::VirtualKeyCode::D => Some(InputInstruction::MoveRight(s)),
+							winit::event::VirtualKeyCode::E => Some(InputInstruction::MoveUp(s)),
+							winit::event::VirtualKeyCode::Q => Some(InputInstruction::MoveDown(s)),
+							winit::event::VirtualKeyCode::Space => Some(InputInstruction::Jump(s)),
+							winit::event::VirtualKeyCode::Z => Some(InputInstruction::Zoom(s)),
+							winit::event::VirtualKeyCode::R => if s{Some(InputInstruction::Reset)}else{None},
+							_ => None,
+						}{
+							self.physics_thread.send(TimedInstruction{
+								time,
+								instruction:input_instruction,
+							}).unwrap();
+						}
+					},
+					_=>(),
+				}
+			},
+			_=>(),
+		}
+	}
+
+	fn device_event(&mut self, window: &winit::window::Window, event: winit::event::DeviceEvent) {
+		//there's no way this is the best way get a timestamp.
+		let time=integer::Time::from_nanos(self.start_time.elapsed().as_nanos() as i64);
+		match event {
+			winit::event::DeviceEvent::MouseMotion {
+			    delta,//these (f64,f64) are integers on my machine
+			} => {
+				if self.manual_mouse_lock{
+					match window.set_cursor_position(winit::dpi::PhysicalPosition::new(self.graphics.camera.screen_size.x as f32/2.0, self.graphics.camera.screen_size.y as f32/2.0)){
+						Ok(())=>(),
+						Err(e)=>println!("Could not set cursor position: {:?}",e),
+					}
+				}
+				//do not step the physics because the mouse polling rate is higher than the physics can run.
+				//essentially the previous input will be overwritten until a true step runs
+				//which is fine because they run all the time.
+				let delta=glam::ivec2(delta.0 as i32,delta.1 as i32);
+				self.mouse.pos+=delta;
+				self.physics_thread.send(TimedInstruction{
+					time,
+					instruction:InputInstruction::MoveMouse(self.mouse.pos),
+				}).unwrap();
+			},
+			winit::event::DeviceEvent::MouseWheel {
+			    delta,
+			} => {
+				println!("mousewheel {:?}",delta);
+				if false{//self.physics.style.use_scroll{
+					self.physics_thread.send(TimedInstruction{
+						time,
+						instruction:InputInstruction::Jump(true),//activates the immediate jump path, but the style modifier prevents controls&CONTROL_JUMP bit from being set to auto jump
+					}).unwrap();
+				}
+			}
+			_=>(),
+		}
+	}
+
+	pub fn create_window(title:&str,event_loop:&winit::event_loop::EventLoop<()>)->Result<winit::window::Window,winit::error::OsError>{
+		let mut builder = winit::window::WindowBuilder::new();
+		builder = builder.with_title(title);
+		#[cfg(windows_OFF)] // TODO
+		{
+			use winit::platform::windows::WindowBuilderExtWindows;
+			builder = builder.with_no_redirection_bitmap(true);
+		}
+		builder.build(event_loop)
+	}
+}

src/worker.rs

@@ -1,17 +1,69 @@
 use std::thread;
 use std::sync::{mpsc,Arc};
-use parking_lot::Mutex;
+use parking_lot::{Mutex,Condvar};
+
+//WorkerPool
+struct Pool(u32);
+enum PoolOrdering{
+	Single,//single thread cannot get out of order
+	Ordered(u32),//order matters and should be buffered/dropped according to ControlFlow
+	Unordered(u32),//order does not matter
+}
+//WorkerInput
+enum Input{
+	//no input, workers have everything needed at creation
+	None,
+	//Immediate input to any available worker, dropped if they are overflowing (all workers are busy)
+	Immediate,
+	//Queued input is ordered, but serial jobs that mutate state (such as running physics) can only be done with a single worker
+	Queued,//"Fifo"
+	//Query a function to get next input when a thread becomes available
+	//worker stops querying when Query function returns None and dies after all threads complete
+	//lifetimes sound crazy on this one
+	Query,
+	//Queue of length one, the input is replaced if it is submitted twice before the current work finishes
+	Mailbox,
+}
+//WorkerOutput
+enum Output{
+	None(Pool),
+	Realtime(PoolOrdering),//outputs are dropped if they are out of order and order is demanded
+	Buffered(PoolOrdering),//outputs are held back internally if they are out of order and order is demanded
+}
+
+//It would be possible to implement all variants
+//with a query input function and callback output function but I'm not sure if that's worth it.
+//Immediate = Condvar
+//Queued = receiver.recv()
+//a callback function would need to use an async runtime!
+
+//realtime output is an arc mutex of the output value that is assigned every time a worker completes a job
+//buffered output produces a receiver object that can be passed to the creation of another worker
+//when ordering is requested, output is ordered by the order each thread is run
+//which is the same as the order that the input data is processed except for Input::None which has no input data
+//WorkerDescription
+struct Description{
+	input:Input,
+	output:Output,
+}
 
 //The goal here is to have a worker thread that parks itself when it runs out of work.
 //The worker thread publishes the result of its work back to the worker object for every item in the work queue.
+//Previous values do not matter as soon as a new value is produced, which is why it's called "Realtime"
 //The physics (target use case) knows when it has not changed the body, so not updating the value is also an option.
 
-pub struct Worker<Task:Send,Value:Clone> {
+/*
+QR = WorkerDescription{
+	input:Queued,
+	output:Realtime(Single),
+}
+*/
+pub struct QRWorker<Task:Send,Value:Clone>{
 	sender: mpsc::Sender<Task>,
 	value:Arc<Mutex<Value>>,
 }
 
-impl<Task:Send+'static,Value:Clone+Send+'static> Worker<Task,Value> {
+impl<Task:Send+'static,Value:Clone+Send+'static> QRWorker<Task,Value>{
 	pub fn new<F:FnMut(Task)->Value+Send+'static>(value:Value,mut f:F) -> Self {
 		let (sender, receiver) = mpsc::channel::<Task>();
 		let ret=Self {
@@ -45,28 +97,146 @@ impl<Task:Send+'static,Value:Clone+Send+'static> Worker<Task,Value> {
 	}
 }
 
-pub struct CompatWorker<Task,Value:Clone,F>{
-	data:std::marker::PhantomData<Task>,
-	f:F,
-	value:Value,
+/*
+QN = WorkerDescription{
+	input:Queued,
+	output:None(Single),
+}
+*/
+//None Output Worker does all its work internally from the perspective of the work submitter
+pub struct QNWorker<Task:Send> {
+	sender: mpsc::Sender<Task>,
 }
 
-impl<Task,Value:Clone,F:FnMut(Task)->Value> CompatWorker<Task,Value,F> {
-	pub fn new(value:Value,f:F) -> Self {
-		Self {
-			f,
-			value,
-			data:std::marker::PhantomData,
-		}
+impl<Task:Send+'static> QNWorker<Task>{
+	pub fn new<F:FnMut(Task)+Send+'static>(mut f:F)->Self{
+		let (sender,receiver)=mpsc::channel::<Task>();
+		let ret=Self {
+			sender,
+		};
+		thread::spawn(move ||{
+			loop {
+				match receiver.recv() {
+					Ok(task)=>f(task),
+					Err(_)=>{
+						println!("Worker stopping.",);
+						break;
+					}
+				}
+			}
+		});
+		ret
+	}
+	pub fn send(&self,task:Task)->Result<(),mpsc::SendError<Task>>{
+		self.sender.send(task)
+	}
+}
+
+/*
+IN = WorkerDescription{
+	input:Immediate,
+	output:None(Single),
+}
+*/
+//Inputs are dropped if the worker is busy
+pub struct INWorker<Task:Clone>{
+	input:Arc<(Mutex<Task>,Condvar)>,
+}
+
+impl<Task:Clone+Send+'static> INWorker<Task>{
+	pub fn new<F:FnMut(Task)+Send+'static>(task:Task,mut f:F)->Self{
+		let ret=Self {
+			input:Arc::new((Mutex::new(task),Condvar::new())),
+		};
+		let input=ret.input.clone();
+		thread::spawn(move ||{
+			loop {
+				input.1.wait(&mut input.0.lock());
+				f(input.0.lock().clone());
+			}
+		});
+		ret
+	}
+	pub fn send(&self,task:Task){
+		*self.input.0.lock()=task;
+        self.input.1.notify_one();
+	}
+}
+
+//worker pools work by cloning a mpsc and passing it into the thread, the thread sends its results through that
+//worker pools have a master thread that manages the pool so that the work submission thread does not need to implement async
+
+pub struct QQWorkerPool<Task:Send,Value:Send>{
+	sender:mpsc::Sender<Task>,
+	queue:Arc<Mutex<std::collections::VecDeque<Value>>>,
+}
+
+impl<Task:Send+'static,Value:Send+'static> QQWorkerPool<Task,Value>{
+	pub fn new<F:Fn(Task)->Value+Send+'static>(pool_size:usize,f:F)->Self{
+		let (task_sender,task_receiver)=mpsc::channel::<Task>();
+		let (value_sender,value_receiver)=mpsc::channel::<Value>();
+		let ret=Self{
+			sender:task_sender,
+			queue:Arc::new(Mutex::new(std::collections::VecDeque::new())),
+		};
+		let mut queue_collect=ret.queue.clone();
+		let mut worker_senders=Vec::with_capacity(pool_size);
+		let mut active_workers_collect=Arc::new(Mutex::new(0usize));
+		let mut active_workers_dispatch=active_workers_collect.clone();
+		let mut condvar_collect=Arc::new(Condvar::new());
+		let mut condvar_dispatch=condvar_collect.clone();
+		//task dispatch thread
+		thread::spawn(move ||{
+			loop{
+				//block if no workers are available, value collection thread will notify
+				let n=*active_workers_dispatch.lock();
+				if n==pool_size{
+					//wait for notifiy
+					condvar_dispatch.wait(&mut active_workers_dispatch.lock());
+				}
+				match task_receiver.recv(){
+					Ok(task)=>{
+						*active_workers_dispatch.lock()+=1;
+						//workers are never full here
+						//else if workers busy: spawn a new worker
+						//else: send task to an available worker
+					}
+					Err(_)=>{
+						println!("Dispatch stopping.",);
+						break;
+					}
+				}
+			}
+		});
+		//value collection thread (bad idea, put this logic in each thread)
+		thread::spawn(move ||{
+			loop{
+				match value_receiver.recv(){
+					Ok(value)=>{
+						//maybe I can be smart with this as a signal that a worker finished a task
+						let n=*active_workers_collect.lock();
+						*active_workers_collect.lock()-=1;
+						if n==pool_size{
+							condvar_collect.notify_one();
+						}
+						(*queue_collect.lock()).push_front(value);
+					}
+					Err(_)=>{
+						println!("Collection stopping.",);
+						break;
+					}
+				}
+			}
+		});
+		ret
 	}
 
-	pub fn send(&mut self,task:Task)->Result<(),()>{
-		self.value=(self.f)(task);
-		Ok(())
+	pub fn send(&self,task:Task)->Result<(),mpsc::SendError<Task>>{
+		self.sender.send(task)
 	}
 
-	pub fn grab_clone(&self)->Value{
-		self.value.clone()
+	pub fn get(&self)->Option<Value>{
+		(*self.queue.lock()).pop_back()
 	}
 }
 
@@ -74,7 +244,7 @@ impl<Task,Value:Clone,F:FnMut(Task)->Value> CompatWorker<Task,Value,F> {
 fn test_worker() {
 	println!("hiiiii");
 	// Create the worker thread
-	let worker = Worker::new(crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO),
+	let worker=QRWorker::new(crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO,crate::integer::Planar64Vec3::ZERO),
 		|_|crate::physics::Body::with_pva(crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE,crate::integer::Planar64Vec3::ONE)
 	);