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63 Commits

Author SHA1 Message Date
14f3b4fb0d runtime map loading! 2023-10-25 15:29:18 -07:00
6377885d6d rename run to window 2023-10-25 14:07:52 -07:00
f81a1c82bf run_event_loop function 2023-10-24 23:27:35 -07:00
2ee70138d1 true gamer 2023-10-24 23:21:32 -07:00
f14b30138b fix spawn 2023-10-24 21:05:07 -07:00
2116621672 no print in event loop!!!!!! 2023-10-24 21:05:02 -07:00
e2fdf9442c fix requested gpu features 2023-10-24 20:50:48 -07:00
75f958348c LIFETIMES 2023-10-24 20:46:07 -07:00
b5a0cf7045 work 2023-10-24 20:22:30 -07:00
657e5dff7f fix compat worker 2023-10-24 20:20:13 -07:00
5d9308eccc fix physics worker output 2023-10-24 19:09:55 -07:00
b7844bb308 use compat_worker 2023-10-24 19:09:47 -07:00
8113ede3e0 beautiful compat worker implementation 2023-10-24 19:09:39 -07:00
4cf10dad78 what I got done before giving up on thread chaining 2023-10-24 18:51:01 -07:00
de063f4d74 work 2023-10-24 17:02:06 -07:00
83cdb0413c work 2023-10-24 16:53:40 -07:00
4655f43f5f work 2023-10-23 20:28:36 -07:00
9c9d8f8f8f rename setup_context to setup 2023-10-23 20:28:36 -07:00
cbc7b56f28 idea context is the thread setup and owns the state instance defined by other file 2023-10-23 20:28:36 -07:00
44831bd14b don't forget config is transient 2023-10-23 19:31:02 -07:00
099915c980 rename 2023-10-23 19:31:02 -07:00
62e8953ba9 rename graphics_context to setup_context 2023-10-23 18:47:30 -07:00
03a4a60db2 red underlines 2023-10-23 18:46:59 -07:00
c4ad4fbdf9 move run stuff into run module 2023-10-23 17:27:18 -07:00
b445277346 delete window.rs, create run.rs 2023-10-23 17:21:00 -07:00
f6f2995ae0 update code for winit 0.29.2 2023-10-23 16:49:05 -07:00
4cad20da09 wip: move stuff out of event_loop 2023-10-23 16:49:05 -07:00
7805c4db6d update winit dep to 0.29.2 2023-10-23 16:34:25 -07:00
3775fd0b14 rename 2023-10-23 14:15:27 -07:00
2356286dc2 move some stuff 2023-10-20 18:08:50 -07:00
8cc86d88fc note about adapter 2023-10-20 17:54:01 -07:00
c1bc67fd3a write some guesses 2023-10-20 17:51:52 -07:00
d2c896031c graphics resize 2023-10-20 17:51:52 -07:00
d27187aa53 fix many red underline 2023-10-20 17:51:52 -07:00
2e13d9b74e idk about this 2023-10-20 16:51:09 -07:00
431611b62a move window stuff to window 2023-10-20 16:01:17 -07:00
b55a35c488 pull apart framework completely 2023-10-20 16:01:17 -07:00
cb6102b9dc move out of main fixings 2023-10-20 15:56:03 -07:00
6eaec7d6a6 Input::Mailbox 2023-10-19 22:56:28 -07:00
407b322664 note about using functions for input and output 2023-10-19 22:56:28 -07:00
d4c4d9e7d6 Input::Query 2023-10-19 22:56:28 -07:00
ff8c61ee32 comment on issue 2023-10-19 22:56:20 -07:00
00eb1ce19c drop dead code 2023-10-19 22:56:20 -07:00
168091408e shrink pollster onto the only future in the code 2023-10-19 22:56:20 -07:00
ad0130db74 drop async_executor dep 2023-10-19 22:56:20 -07:00
ee8f9ba9e4 drop env_logger & log deps 2023-10-19 22:56:20 -07:00
1af8468e5b drop wasm32 code 2023-10-19 22:56:20 -07:00
f8320c9df5 why did they do it like that 2023-10-19 22:56:20 -07:00
eb376c1e68 put window stuff in here 2023-10-19 22:56:20 -07:00
0bf253aa11 remove graphics stuff from main 2023-10-19 22:32:01 -07:00
85b70331fd thread load file 2023-10-19 22:32:01 -07:00
7fd592329e split load file 2023-10-19 22:32:01 -07:00
5260c2b40d try unpub 2023-10-19 22:32:01 -07:00
b5febfad14 introduce render_thread to manage physics and graphics 2023-10-19 22:32:01 -07:00
d1b491b6e7 wip: implement INWorker 2023-10-19 22:32:01 -07:00
8043862c99 delete compat worker 2023-10-19 22:32:01 -07:00
b760a4bc65 idle does not advance body 2023-10-19 22:32:01 -07:00
124139274f real threads + GraphicsInstruction + thread accessible mouse 2023-10-19 22:32:01 -07:00
7130eafc06 implement QNWorker 2023-10-19 22:24:20 -07:00
ab276b517b rename workers 2023-10-19 22:24:20 -07:00
3721995791 WorkerDescription brainstorming (make invalid states unrepresentable) 2023-10-19 22:24:20 -07:00
72258d3549 self.graphics->self 2023-10-18 18:30:44 -07:00
02170bd91a move graphics code 2023-10-18 18:30:40 -07:00
14 changed files with 2460 additions and 2351 deletions

817
Cargo.lock generated

File diff suppressed because it is too large Load Diff

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@ -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"
@ -22,7 +19,7 @@ rbx_dom_weak = "2.5.0"
rbx_reflection_database = "0.2.7"
rbx_xml = "0.13.1"
wgpu = "0.17.0"
winit = "0.28.6"
winit = { version = "0.29.2", features = ["rwh_05"] }
#[profile.release]
#lto = true

21
src/compat_worker.rs Normal file
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@ -0,0 +1,21 @@
pub type QNWorker<'a,Task>=CompatNWorker<'a,Task>;
pub type INWorker<'a,Task>=CompatNWorker<'a,Task>;
pub struct CompatNWorker<'a,Task>{
data:std::marker::PhantomData<Task>,
f:Box<dyn FnMut(Task)+'a>,
}
impl<'a,Task> CompatNWorker<'a,Task>{
pub fn new(f:impl FnMut(Task)+'a)->CompatNWorker<'a,Task>{
Self{
data:std::marker::PhantomData,
f:Box::new(f),
}
}
pub fn send(&mut self,task:Task)->Result<(),()>{
(self.f)(task);
Ok(())
}
}

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@ -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() {}

993
src/graphics.rs Normal file
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@ -0,0 +1,993 @@
use std::borrow::Cow;
use wgpu::{util::DeviceExt,AstcBlock,AstcChannel};
use crate::model_graphics::{GraphicsVertex,ModelGraphicsColor4,ModelGraphicsInstance,ModelGraphicsSingleTexture,IndexedModelGraphicsSingleTexture,IndexedGroupFixedTexture};
#[derive(Clone)]
pub struct ModelUpdate{
transform:Option<glam::Mat4>,
color:Option<glam::Vec4>,
}
struct Entity {
index_count: u32,
index_buf: wgpu::Buffer,
}
struct ModelGraphics {
instances: Vec<ModelGraphicsInstance>,
vertex_buf: wgpu::Buffer,
entities: Vec<Entity>,
bind_group: wgpu::BindGroup,
model_buf: wgpu::Buffer,
}
pub struct GraphicsSamplers{
repeat: wgpu::Sampler,
}
pub struct GraphicsBindGroupLayouts{
model: wgpu::BindGroupLayout,
}
pub struct GraphicsBindGroups {
camera: wgpu::BindGroup,
skybox_texture: wgpu::BindGroup,
}
pub struct GraphicsPipelines{
skybox: wgpu::RenderPipeline,
model: wgpu::RenderPipeline,
}
pub struct GraphicsCamera{
screen_size: glam::UVec2,
fov: glam::Vec2,//slope
//camera angles and such are extrapolated and passed in every time
}
#[inline]
fn perspective_rh(fov_x_slope: f32, fov_y_slope: f32, z_near: f32, z_far: f32) -> glam::Mat4 {
//glam_assert!(z_near > 0.0 && z_far > 0.0);
let r = z_far / (z_near - z_far);
glam::Mat4::from_cols(
glam::Vec4::new(1.0/fov_x_slope, 0.0, 0.0, 0.0),
glam::Vec4::new(0.0, 1.0/fov_y_slope, 0.0, 0.0),
glam::Vec4::new(0.0, 0.0, r, -1.0),
glam::Vec4::new(0.0, 0.0, r * z_near, 0.0),
)
}
impl GraphicsCamera{
pub fn new(screen_size:glam::UVec2,fov:glam::Vec2)->Self{
Self{
screen_size,
fov,
}
}
pub fn proj(&self)->glam::Mat4{
perspective_rh(self.fov.x, self.fov.y, 0.5, 2000.0)
}
pub fn world(&self,pos:glam::Vec3,angles:glam::Vec2)->glam::Mat4{
//f32 good enough for view matrix
glam::Mat4::from_translation(pos) * glam::Mat4::from_euler(glam::EulerRot::YXZ, angles.x, angles.y, 0f32)
}
pub fn to_uniform_data(&self,(pos,angles): (glam::Vec3,glam::Vec2)) -> [f32; 16 * 4] {
let proj=self.proj();
let proj_inv = proj.inverse();
let view_inv=self.world(pos,angles);
let view=view_inv.inverse();
let mut raw = [0f32; 16 * 4];
raw[..16].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj)[..]);
raw[16..32].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&proj_inv)[..]);
raw[32..48].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view)[..]);
raw[48..64].copy_from_slice(&AsRef::<[f32; 16]>::as_ref(&view_inv)[..]);
raw
}
}
impl std::default::Default for GraphicsCamera{
fn default()->Self{
Self{
screen_size:glam::UVec2::ONE,
fov:glam::Vec2::ONE,
}
}
}
pub struct GraphicsState{
pipelines: GraphicsPipelines,
bind_groups: GraphicsBindGroups,
bind_group_layouts: GraphicsBindGroupLayouts,
samplers: GraphicsSamplers,
camera:GraphicsCamera,
camera_buf: wgpu::Buffer,
temp_squid_texture_view: wgpu::TextureView,
models: Vec<ModelGraphics>,
depth_view: wgpu::TextureView,
staging_belt: wgpu::util::StagingBelt,
}
impl GraphicsState{
const DEPTH_FORMAT: wgpu::TextureFormat=wgpu::TextureFormat::Depth24Plus;
fn create_depth_texture(
config: &wgpu::SurfaceConfiguration,
device: &wgpu::Device,
) -> wgpu::TextureView {
let depth_texture=device.create_texture(&wgpu::TextureDescriptor {
size: wgpu::Extent3d {
width: config.width,
height: config.height,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: Self::DEPTH_FORMAT,
usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
label: None,
view_formats: &[],
});
depth_texture.create_view(&wgpu::TextureViewDescriptor::default())
}
pub fn clear(&mut self){
self.models.clear();
}
pub fn load_user_settings(&mut self,user_settings:&crate::settings::UserSettings){
self.camera.fov=user_settings.calculate_fov(1.0,&self.camera.screen_size).as_vec2();
}
pub fn generate_models(&mut self,device:&wgpu::Device,queue:&wgpu::Queue,indexed_models:crate::model::IndexedModelInstances){
//generate texture view per texture
//idk how to do this gooder lol
let mut double_map=std::collections::HashMap::<u32,u32>::new();
let mut texture_loading_threads=Vec::new();
let num_textures=indexed_models.textures.len();
for (i,texture_id) in indexed_models.textures.into_iter().enumerate(){
if let Ok(mut file) = std::fs::File::open(std::path::Path::new(&format!("textures/{}.dds",texture_id))){
double_map.insert(i as u32, texture_loading_threads.len() as u32);
texture_loading_threads.push((texture_id,std::thread::spawn(move ||{
ddsfile::Dds::read(&mut file).unwrap()
})));
}
}
let texture_views:Vec<wgpu::TextureView>=texture_loading_threads.into_iter().map(|(texture_id,thread)|{
let image=thread.join().unwrap();
let (mut width,mut height)=(image.get_width(),image.get_height());
let format=match image.header10.unwrap().dxgi_format{
ddsfile::DxgiFormat::R8G8B8A8_UNorm_sRGB => wgpu::TextureFormat::Rgba8UnormSrgb,
ddsfile::DxgiFormat::BC7_UNorm_sRGB => {
//floor(w,4), should be ceil(w,4)
width=width/4*4;
height=height/4*4;
wgpu::TextureFormat::Bc7RgbaUnormSrgb
},
other=>panic!("unsupported format {:?}",other),
};
let size = wgpu::Extent3d {
width,
height,
depth_or_array_layers: 1,
};
let layer_size = wgpu::Extent3d {
depth_or_array_layers: 1,
..size
};
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
let texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
size,
mip_level_count: max_mips,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format,
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
label: Some(format!("Texture{}",texture_id).as_str()),
view_formats: &[],
},
&image.data,
);
texture.create_view(&wgpu::TextureViewDescriptor {
label: Some(format!("Texture{} View",texture_id).as_str()),
dimension: Some(wgpu::TextureViewDimension::D2),
..wgpu::TextureViewDescriptor::default()
})
}).collect();
//split groups with different textures into separate models
//the models received here are supposed to be tightly packed, i.e. no code needs to check if two models are using the same groups.
let indexed_models_len=indexed_models.models.len();
let mut unique_texture_models=Vec::with_capacity(indexed_models_len);
for model in indexed_models.models.into_iter(){
//convert ModelInstance into ModelGraphicsInstance
let instances:Vec<ModelGraphicsInstance>=model.instances.into_iter().filter_map(|instance|{
if instance.color.w==0.0{
None
}else{
Some(ModelGraphicsInstance{
transform: instance.transform.into(),
normal_transform: Into::<glam::Mat3>::into(instance.transform.matrix3).inverse().transpose(),
color:ModelGraphicsColor4::from(instance.color),
})
}
}).collect();
//skip pushing a model if all instances are invisible
if instances.len()==0{
continue;
}
//check each group, if it's using a new texture then make a new clone of the model
let id=unique_texture_models.len();
let mut unique_textures=Vec::new();
for group in model.groups.into_iter(){
//ignore zero copy optimization for now
let texture_index=if let Some(texture_index)=unique_textures.iter().position(|&texture|texture==group.texture){
texture_index
}else{
//create new texture_index
let texture_index=unique_textures.len();
unique_textures.push(group.texture);
unique_texture_models.push(IndexedModelGraphicsSingleTexture{
unique_pos:model.unique_pos.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
unique_tex:model.unique_tex.iter().map(|v|*v.as_ref()).collect(),
unique_normal:model.unique_normal.iter().map(|&v|*Into::<glam::Vec3>::into(v).as_ref()).collect(),
unique_color:model.unique_color.iter().map(|v|*v.as_ref()).collect(),
unique_vertices:model.unique_vertices.clone(),
texture:group.texture,
groups:Vec::new(),
instances:instances.clone(),
});
texture_index
};
unique_texture_models[id+texture_index].groups.push(IndexedGroupFixedTexture{
polys:group.polys,
});
}
}
//check every model to see if it's using the same (texture,color) but has few instances, if it is combine it into one model
//1. collect unique instances of texture and color, note model id
//2. for each model id, check if removing it from the pool decreases both the model count and instance count by more than one
//3. transpose all models that stay in the set
//best plan: benchmark set_bind_group, set_vertex_buffer, set_index_buffer and draw_indexed
//check if the estimated render performance is better by transposing multiple model instances into one model instance
//for now: just deduplicate single models...
let mut deduplicated_models=Vec::with_capacity(indexed_models_len);//use indexed_models_len because the list will likely get smaller instead of bigger
let mut unique_texture_color=std::collections::HashMap::new();//texture->color->vec![(model_id,instance_id)]
for (model_id,model) in unique_texture_models.iter().enumerate(){
//for now: filter out models with more than one instance
if 1<model.instances.len(){
continue;
}
//populate hashmap
let unique_color=if let Some(unique_color)=unique_texture_color.get_mut(&model.texture){
unique_color
}else{
//make new hashmap
let unique_color=std::collections::HashMap::new();
unique_texture_color.insert(model.texture,unique_color);
unique_texture_color.get_mut(&model.texture).unwrap()
};
//separate instances by color
for (instance_id,instance) in model.instances.iter().enumerate(){
let model_instance_list=if let Some(model_instance_list)=unique_color.get_mut(&instance.color){
model_instance_list
}else{
//make new hashmap
let model_instance_list=Vec::new();
unique_color.insert(instance.color.clone(),model_instance_list);
unique_color.get_mut(&instance.color).unwrap()
};
//add model instance to list
model_instance_list.push((model_id,instance_id));
}
}
//populate a hashset of models selected for transposition
//construct transposed models
let mut selected_model_instances=std::collections::HashSet::new();
for (texture,unique_color) in unique_texture_color.into_iter(){
for (color,model_instance_list) in unique_color.into_iter(){
//world transforming one model does not meet the definition of deduplicaiton
if 1<model_instance_list.len(){
//create model
let mut unique_pos=Vec::new();
let mut pos_id_from=std::collections::HashMap::new();
let mut unique_tex=Vec::new();
let mut tex_id_from=std::collections::HashMap::new();
let mut unique_normal=Vec::new();
let mut normal_id_from=std::collections::HashMap::new();
let mut unique_color=Vec::new();
let mut color_id_from=std::collections::HashMap::new();
let mut unique_vertices=Vec::new();
let mut vertex_id_from=std::collections::HashMap::new();
let mut polys=Vec::new();
//transform instance vertices
for (model_id,instance_id) in model_instance_list.into_iter(){
//populate hashset to prevent these models from being copied
selected_model_instances.insert(model_id);
//there is only one instance per model
let model=&unique_texture_models[model_id];
let instance=&model.instances[instance_id];
//just hash word slices LOL
let map_pos_id:Vec<u32>=model.unique_pos.iter().map(|untransformed_pos|{
let pos=instance.transform.transform_point3(glam::Vec3::from_array(untransformed_pos.clone())).to_array();
let h=pos.map(|v|bytemuck::cast::<f32,u32>(v));
(if let Some(&pos_id)=pos_id_from.get(&h){
pos_id
}else{
let pos_id=unique_pos.len();
unique_pos.push(pos.clone());
pos_id_from.insert(h,pos_id);
pos_id
}) as u32
}).collect();
let map_tex_id:Vec<u32>=model.unique_tex.iter().map(|tex|{
let h=tex.map(|v|bytemuck::cast::<f32,u32>(v));
(if let Some(&tex_id)=tex_id_from.get(&h){
tex_id
}else{
let tex_id=unique_tex.len();
unique_tex.push(tex.clone());
tex_id_from.insert(h,tex_id);
tex_id
}) as u32
}).collect();
let map_normal_id:Vec<u32>=model.unique_normal.iter().map(|untransformed_normal|{
let normal=(instance.normal_transform*glam::Vec3::from_array(untransformed_normal.clone())).to_array();
let h=normal.map(|v|bytemuck::cast::<f32,u32>(v));
(if let Some(&normal_id)=normal_id_from.get(&h){
normal_id
}else{
let normal_id=unique_normal.len();
unique_normal.push(normal.clone());
normal_id_from.insert(h,normal_id);
normal_id
}) as u32
}).collect();
let map_color_id:Vec<u32>=model.unique_color.iter().map(|color|{
let h=color.map(|v|bytemuck::cast::<f32,u32>(v));
(if let Some(&color_id)=color_id_from.get(&h){
color_id
}else{
let color_id=unique_color.len();
unique_color.push(color.clone());
color_id_from.insert(h,color_id);
color_id
}) as u32
}).collect();
//map the indexed vertices onto new indices
//creating the vertex map is slightly different because the vertices are directly hashable
let map_vertex_id:Vec<u32>=model.unique_vertices.iter().map(|unmapped_vertex|{
let vertex=crate::model::IndexedVertex{
pos:map_pos_id[unmapped_vertex.pos as usize] as u32,
tex:map_tex_id[unmapped_vertex.tex as usize] as u32,
normal:map_normal_id[unmapped_vertex.normal as usize] as u32,
color:map_color_id[unmapped_vertex.color as usize] as u32,
};
(if let Some(&vertex_id)=vertex_id_from.get(&vertex){
vertex_id
}else{
let vertex_id=unique_vertices.len();
unique_vertices.push(vertex.clone());
vertex_id_from.insert(vertex,vertex_id);
vertex_id
}) as u32
}).collect();
for group in &model.groups{
for poly in &group.polys{
polys.push(crate::model::IndexedPolygon{vertices:poly.vertices.iter().map(|&vertex_id|map_vertex_id[vertex_id as usize]).collect()});
}
}
}
//push model into dedup
deduplicated_models.push(IndexedModelGraphicsSingleTexture{
unique_pos,
unique_tex,
unique_normal,
unique_color,
unique_vertices,
texture,
groups:vec![IndexedGroupFixedTexture{
polys
}],
instances:vec![ModelGraphicsInstance{
transform:glam::Mat4::IDENTITY,
normal_transform:glam::Mat3::IDENTITY,
color
}],
});
}
}
}
//fill untouched models
for (model_id,model) in unique_texture_models.into_iter().enumerate(){
if !selected_model_instances.contains(&model_id){
deduplicated_models.push(model);
}
}
//de-index models
let deduplicated_models_len=deduplicated_models.len();
let models:Vec<ModelGraphicsSingleTexture>=deduplicated_models.into_iter().map(|model|{
let mut vertices = Vec::new();
let mut index_from_vertex = std::collections::HashMap::new();//::<IndexedVertex,usize>
let mut entities = Vec::new();
//this mut be combined in a more complex way if the models use different render patterns per group
let mut indices = Vec::new();
for group in model.groups {
for poly in group.polys {
for end_index in 2..poly.vertices.len() {
for &index in &[0, end_index - 1, end_index] {
let vertex_index = poly.vertices[index];
if let Some(&i)=index_from_vertex.get(&vertex_index){
indices.push(i);
}else{
let i=vertices.len() as u16;
let vertex=&model.unique_vertices[vertex_index as usize];
vertices.push(GraphicsVertex{
pos: model.unique_pos[vertex.pos as usize],
tex: model.unique_tex[vertex.tex as usize],
normal: model.unique_normal[vertex.normal as usize],
color:model.unique_color[vertex.color as usize],
});
index_from_vertex.insert(vertex_index,i);
indices.push(i);
}
}
}
}
}
entities.push(indices);
ModelGraphicsSingleTexture{
instances:model.instances,
vertices,
entities,
texture:model.texture,
}
}).collect();
//.into_iter() the modeldata vec so entities can be /moved/ to models.entities
let mut model_count=0;
let mut instance_count=0;
let uniform_buffer_binding_size=crate::setup::required_limits().max_uniform_buffer_binding_size as usize;
let chunk_size=uniform_buffer_binding_size/MODEL_BUFFER_SIZE_BYTES;
self.models.reserve(models.len());
for model in models.into_iter() {
instance_count+=model.instances.len();
for instances_chunk in model.instances.rchunks(chunk_size){
model_count+=1;
let model_uniforms = get_instances_buffer_data(instances_chunk);
let model_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some(format!("Model{} Buf",model_count).as_str()),
contents: bytemuck::cast_slice(&model_uniforms),
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
});
let texture_view=match model.texture{
Some(texture_id)=>{
match double_map.get(&texture_id){
Some(&mapped_texture_id)=>&texture_views[mapped_texture_id as usize],
None=>&self.temp_squid_texture_view,
}
},
None=>&self.temp_squid_texture_view,
};
let model_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &self.bind_group_layouts.model,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: model_buf.as_entire_binding(),
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::TextureView(texture_view),
},
wgpu::BindGroupEntry {
binding: 2,
resource: wgpu::BindingResource::Sampler(&self.samplers.repeat),
},
],
label: Some(format!("Model{} Bind Group",model_count).as_str()),
});
let vertex_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Vertex"),
contents: bytemuck::cast_slice(&model.vertices),
usage: wgpu::BufferUsages::VERTEX,
});
//all of these are being moved here
self.models.push(ModelGraphics{
instances:instances_chunk.to_vec(),
vertex_buf,
entities: model.entities.iter().map(|indices|{
let index_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Index"),
contents: bytemuck::cast_slice(&indices),
usage: wgpu::BufferUsages::INDEX,
});
Entity {
index_buf,
index_count: indices.len() as u32,
}
}).collect(),
bind_group: model_bind_group,
model_buf,
});
}
}
println!("Texture References={}",num_textures);
println!("Textures Loaded={}",texture_views.len());
println!("Indexed Models={}",indexed_models_len);
println!("Deduplicated Models={}",deduplicated_models_len);
println!("Graphics Objects: {}",self.models.len());
println!("Graphics Instances: {}",instance_count);
}
pub fn new(
device:&wgpu::Device,
queue:&wgpu::Queue,
config:&wgpu::SurfaceConfiguration,
)->Self{
let camera_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
label: None,
entries: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
},
],
});
let skybox_texture_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
label: Some("Skybox Texture Bind Group Layout"),
entries: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
sample_type: wgpu::TextureSampleType::Float { filterable: true },
multisampled: false,
view_dimension: wgpu::TextureViewDimension::Cube,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
],
});
let model_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
label: Some("Model Bind Group Layout"),
entries: &[
wgpu::BindGroupLayoutEntry {
binding: 0,
visibility: wgpu::ShaderStages::VERTEX,
ty: wgpu::BindingType::Buffer {
ty: wgpu::BufferBindingType::Uniform,
has_dynamic_offset: false,
min_binding_size: None,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 1,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Texture {
sample_type: wgpu::TextureSampleType::Float { filterable: true },
multisampled: false,
view_dimension: wgpu::TextureViewDimension::D2,
},
count: None,
},
wgpu::BindGroupLayoutEntry {
binding: 2,
visibility: wgpu::ShaderStages::FRAGMENT,
ty: wgpu::BindingType::Sampler(wgpu::SamplerBindingType::Filtering),
count: None,
},
],
});
let clamp_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
label: Some("Clamp Sampler"),
address_mode_u: wgpu::AddressMode::ClampToEdge,
address_mode_v: wgpu::AddressMode::ClampToEdge,
address_mode_w: wgpu::AddressMode::ClampToEdge,
mag_filter: wgpu::FilterMode::Linear,
min_filter: wgpu::FilterMode::Linear,
mipmap_filter: wgpu::FilterMode::Linear,
..Default::default()
});
let repeat_sampler = device.create_sampler(&wgpu::SamplerDescriptor {
label: Some("Repeat Sampler"),
address_mode_u: wgpu::AddressMode::Repeat,
address_mode_v: wgpu::AddressMode::Repeat,
address_mode_w: wgpu::AddressMode::Repeat,
mag_filter: wgpu::FilterMode::Linear,
min_filter: wgpu::FilterMode::Linear,
mipmap_filter: wgpu::FilterMode::Linear,
..Default::default()
});
// Create the render pipeline
let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
label: None,
source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(include_str!("shader.wgsl"))),
});
//load textures
let device_features = device.features();
let skybox_texture_view={
let skybox_format = if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ASTC) {
println!("Using ASTC");
wgpu::TextureFormat::Astc {
block: AstcBlock::B4x4,
channel: AstcChannel::UnormSrgb,
}
} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_ETC2) {
println!("Using ETC2");
wgpu::TextureFormat::Etc2Rgb8UnormSrgb
} else if device_features.contains(wgpu::Features::TEXTURE_COMPRESSION_BC) {
println!("Using BC");
wgpu::TextureFormat::Bc1RgbaUnormSrgb
} else {
println!("Using plain");
wgpu::TextureFormat::Bgra8UnormSrgb
};
let bytes = match skybox_format {
wgpu::TextureFormat::Astc {
block: AstcBlock::B4x4,
channel: AstcChannel::UnormSrgb,
} => &include_bytes!("../images/astc.dds")[..],
wgpu::TextureFormat::Etc2Rgb8UnormSrgb => &include_bytes!("../images/etc2.dds")[..],
wgpu::TextureFormat::Bc1RgbaUnormSrgb => &include_bytes!("../images/bc1.dds")[..],
wgpu::TextureFormat::Bgra8UnormSrgb => &include_bytes!("../images/bgra.dds")[..],
_ => unreachable!(),
};
let skybox_image = ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
let size = wgpu::Extent3d {
width: skybox_image.get_width(),
height: skybox_image.get_height(),
depth_or_array_layers: 6,
};
let layer_size = wgpu::Extent3d {
depth_or_array_layers: 1,
..size
};
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
let skybox_texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
size,
mip_level_count: max_mips,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: skybox_format,
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
label: Some("Skybox Texture"),
view_formats: &[],
},
&skybox_image.data,
);
skybox_texture.create_view(&wgpu::TextureViewDescriptor {
label: Some("Skybox Texture View"),
dimension: Some(wgpu::TextureViewDimension::Cube),
..wgpu::TextureViewDescriptor::default()
})
};
//squid
let squid_texture_view={
let bytes = include_bytes!("../images/squid.dds");
let image = ddsfile::Dds::read(&mut std::io::Cursor::new(bytes)).unwrap();
let size = wgpu::Extent3d {
width: image.get_width(),
height: image.get_height(),
depth_or_array_layers: 1,
};
let layer_size = wgpu::Extent3d {
depth_or_array_layers: 1,
..size
};
let max_mips = layer_size.max_mips(wgpu::TextureDimension::D2);
let texture = device.create_texture_with_data(
queue,
&wgpu::TextureDescriptor {
size,
mip_level_count: max_mips,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
format: wgpu::TextureFormat::Bc7RgbaUnorm,
usage: wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_DST,
label: Some("Squid Texture"),
view_formats: &[],
},
&image.data,
);
texture.create_view(&wgpu::TextureViewDescriptor {
label: Some("Squid Texture View"),
dimension: Some(wgpu::TextureViewDimension::D2),
..wgpu::TextureViewDescriptor::default()
})
};
let model_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: None,
bind_group_layouts: &[
&camera_bind_group_layout,
&skybox_texture_bind_group_layout,
&model_bind_group_layout,
],
push_constant_ranges: &[],
});
let sky_pipeline_layout = device.create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
label: None,
bind_group_layouts: &[
&camera_bind_group_layout,
&skybox_texture_bind_group_layout,
],
push_constant_ranges: &[],
});
// Create the render pipelines
let sky_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Sky Pipeline"),
layout: Some(&sky_pipeline_layout),
vertex: wgpu::VertexState {
module: &shader,
entry_point: "vs_sky",
buffers: &[],
},
fragment: Some(wgpu::FragmentState {
module: &shader,
entry_point: "fs_sky",
targets: &[Some(config.view_formats[0].into())],
}),
primitive: wgpu::PrimitiveState {
front_face: wgpu::FrontFace::Cw,
..Default::default()
},
depth_stencil: Some(wgpu::DepthStencilState {
format: Self::DEPTH_FORMAT,
depth_write_enabled: false,
depth_compare: wgpu::CompareFunction::LessEqual,
stencil: wgpu::StencilState::default(),
bias: wgpu::DepthBiasState::default(),
}),
multisample: wgpu::MultisampleState::default(),
multiview: None,
});
let model_pipeline = device.create_render_pipeline(&wgpu::RenderPipelineDescriptor {
label: Some("Model Pipeline"),
layout: Some(&model_pipeline_layout),
vertex: wgpu::VertexState {
module: &shader,
entry_point: "vs_entity_texture",
buffers: &[wgpu::VertexBufferLayout {
array_stride: std::mem::size_of::<GraphicsVertex>() as wgpu::BufferAddress,
step_mode: wgpu::VertexStepMode::Vertex,
attributes: &wgpu::vertex_attr_array![0 => Float32x3, 1 => Float32x2, 2 => Float32x3, 3 => Float32x4],
}],
},
fragment: Some(wgpu::FragmentState {
module: &shader,
entry_point: "fs_entity_texture",
targets: &[Some(config.view_formats[0].into())],
}),
primitive: wgpu::PrimitiveState {
front_face: wgpu::FrontFace::Cw,
..Default::default()
},
depth_stencil: Some(wgpu::DepthStencilState {
format: Self::DEPTH_FORMAT,
depth_write_enabled: true,
depth_compare: wgpu::CompareFunction::LessEqual,
stencil: wgpu::StencilState::default(),
bias: wgpu::DepthBiasState::default(),
}),
multisample: wgpu::MultisampleState::default(),
multiview: None,
});
let camera=GraphicsCamera::default();
let camera_uniforms = camera.to_uniform_data(crate::physics::PhysicsOutputState::default().extrapolate(glam::IVec2::ZERO,crate::integer::Time::ZERO));
let camera_buf = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
label: Some("Camera"),
contents: bytemuck::cast_slice(&camera_uniforms),
usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
});
let camera_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &camera_bind_group_layout,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: camera_buf.as_entire_binding(),
},
],
label: Some("Camera"),
});
let skybox_texture_bind_group = device.create_bind_group(&wgpu::BindGroupDescriptor {
layout: &skybox_texture_bind_group_layout,
entries: &[
wgpu::BindGroupEntry {
binding: 0,
resource: wgpu::BindingResource::TextureView(&skybox_texture_view),
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::Sampler(&clamp_sampler),
},
],
label: Some("Sky Texture"),
});
let depth_view = Self::create_depth_texture(config, device);
Self{
pipelines:GraphicsPipelines{
skybox:sky_pipeline,
model:model_pipeline
},
bind_groups:GraphicsBindGroups{
camera:camera_bind_group,
skybox_texture:skybox_texture_bind_group,
},
camera,
camera_buf,
models: Vec::new(),
depth_view,
staging_belt: wgpu::util::StagingBelt::new(0x100),
bind_group_layouts: GraphicsBindGroupLayouts { model: model_bind_group_layout },
samplers: GraphicsSamplers { repeat: repeat_sampler },
temp_squid_texture_view: squid_texture_view,
}
}
pub fn resize(
&mut self,
device:&wgpu::Device,
config:&wgpu::SurfaceConfiguration,
user_settings:&crate::settings::UserSettings,
) {
self.depth_view = Self::create_depth_texture(config,device);
self.camera.screen_size=glam::uvec2(config.width, config.height);
self.load_user_settings(user_settings);
}
pub fn render(
&mut self,
view:&wgpu::TextureView,
device:&wgpu::Device,
queue:&wgpu::Queue,
physics_output:crate::physics::PhysicsOutputState,
predicted_time:crate::integer::Time,
mouse_pos:glam::IVec2,
) {
//TODO: use scheduled frame times to create beautiful smoothing simulation physics extrapolation assuming no input
let mut encoder =
device.create_command_encoder(&wgpu::CommandEncoderDescriptor { label: None });
// update rotation
let camera_uniforms = self.camera.to_uniform_data(physics_output.extrapolate(mouse_pos,predicted_time));
self.staging_belt
.write_buffer(
&mut encoder,
&self.camera_buf,
0,
wgpu::BufferSize::new((camera_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
device,
)
.copy_from_slice(bytemuck::cast_slice(&camera_uniforms));
//This code only needs to run when the uniforms change
/*
for model in self.models.iter() {
let model_uniforms = get_instances_buffer_data(&model.instances);
self.staging_belt
.write_buffer(
&mut encoder,
&model.model_buf,//description of where data will be written when command is executed
0,//offset in staging belt?
wgpu::BufferSize::new((model_uniforms.len() * 4) as wgpu::BufferAddress).unwrap(),
device,
)
.copy_from_slice(bytemuck::cast_slice(&model_uniforms));
}
*/
self.staging_belt.finish();
{
let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
label: None,
color_attachments: &[Some(wgpu::RenderPassColorAttachment {
view,
resolve_target: None,
ops: wgpu::Operations {
load: wgpu::LoadOp::Clear(wgpu::Color {
r: 0.1,
g: 0.2,
b: 0.3,
a: 1.0,
}),
store: true,
},
})],
depth_stencil_attachment: Some(wgpu::RenderPassDepthStencilAttachment {
view: &self.depth_view,
depth_ops: Some(wgpu::Operations {
load: wgpu::LoadOp::Clear(1.0),
store: false,
}),
stencil_ops: None,
}),
});
rpass.set_bind_group(0, &self.bind_groups.camera, &[]);
rpass.set_bind_group(1, &self.bind_groups.skybox_texture, &[]);
rpass.set_pipeline(&self.pipelines.model);
for model in self.models.iter() {
rpass.set_bind_group(2, &model.bind_group, &[]);
rpass.set_vertex_buffer(0, model.vertex_buf.slice(..));
for entity in model.entities.iter() {
rpass.set_index_buffer(entity.index_buf.slice(..), wgpu::IndexFormat::Uint16);
rpass.draw_indexed(0..entity.index_count, 0, 0..model.instances.len() as u32);
}
}
rpass.set_pipeline(&self.pipelines.skybox);
rpass.draw(0..3, 0..1);
}
queue.submit(std::iter::once(encoder.finish()));
self.staging_belt.recall();
}
}
const MODEL_BUFFER_SIZE:usize=4*4 + 12 + 4;//let size=std::mem::size_of::<ModelInstance>();
const MODEL_BUFFER_SIZE_BYTES:usize=MODEL_BUFFER_SIZE*4;
fn get_instances_buffer_data(instances:&[ModelGraphicsInstance]) -> Vec<f32> {
let mut raw = Vec::with_capacity(MODEL_BUFFER_SIZE*instances.len());
for (i,mi) in instances.iter().enumerate(){
let mut v = raw.split_off(MODEL_BUFFER_SIZE*i);
//model transform
raw.extend_from_slice(&AsRef::<[f32; 4*4]>::as_ref(&mi.transform)[..]);
//normal transform
raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.x_axis));
raw.extend_from_slice(&[0.0]);
raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.y_axis));
raw.extend_from_slice(&[0.0]);
raw.extend_from_slice(AsRef::<[f32; 3]>::as_ref(&mi.normal_transform.z_axis));
raw.extend_from_slice(&[0.0]);
//color
raw.extend_from_slice(AsRef::<[f32; 4]>::as_ref(&mi.color.get()));
raw.append(&mut v);
}
raw
}

62
src/graphics_worker.rs Normal file
View File

@ -0,0 +1,62 @@
pub enum Instruction{
Render(crate::physics::PhysicsOutputState,crate::integer::Time,glam::IVec2),
//UpdateModel(crate::graphics::ModelUpdate),
Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
GenerateModels(crate::model::IndexedModelInstances),
ClearModels,
}
//Ideally the graphics thread worker description is:
/*
WorkerDescription{
input:Immediate,
output:Realtime(PoolOrdering::Ordered(3)),
}
*/
//up to three frames in flight, dropping new frame requests when all three are busy, and dropping output frames when one renders out of order
pub fn new<'a>(
mut graphics:crate::graphics::GraphicsState,
mut config:wgpu::SurfaceConfiguration,
surface:wgpu::Surface,
device:wgpu::Device,
queue:wgpu::Queue,
)->crate::compat_worker::INWorker<'a,Instruction>{
crate::compat_worker::INWorker::new(move |ins:Instruction|{
match ins{
Instruction::GenerateModels(indexed_model_instances)=>{
graphics.generate_models(&device,&queue,indexed_model_instances);
},
Instruction::ClearModels=>{
graphics.clear();
},
Instruction::Resize(size,user_settings)=>{
println!("Resizing to {:?}",size);
config.width=size.width.max(1);
config.height=size.height.max(1);
surface.configure(&device,&config);
graphics.resize(&device,&config,&user_settings);
}
Instruction::Render(physics_output,predicted_time,mouse_pos)=>{
//this has to go deeper somehow
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(config.view_formats[0]),
..wgpu::TextureViewDescriptor::default()
});
graphics.render(&view,&device,&queue,physics_output,predicted_time,mouse_pos);
frame.present();
}
}
})
}

View File

@ -41,6 +41,11 @@ impl std::fmt::Display for Time{
write!(f,"{}s+{:09}ns",self.0/Self::ONE_SECOND.0,self.0%Self::ONE_SECOND.0)
}
}
impl std::default::Default for Time{
fn default()->Self{
Self(0)
}
}
impl std::ops::Neg for Time{
type Output=Time;
#[inline]

File diff suppressed because it is too large Load Diff

View File

@ -30,26 +30,13 @@ pub enum PhysicsInputInstruction {
SetJump(bool),
SetZoom(bool),
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)]
#[derive(Clone,Hash,Default)]
pub struct Body {
position: Planar64Vec3,//I64 where 2^32 = 1 u
velocity: Planar64Vec3,//I64 where 2^32 = 1 u/s
@ -257,6 +244,19 @@ impl PhysicsCamera {
}
}
impl std::default::Default for PhysicsCamera{
fn default()->Self{
Self{
offset:Planar64Vec3::ZERO,//TODO: delete this from PhysicsCamera, it should be GraphicsCamera only
sensitivity:Ratio64Vec2::ONE*200_000,
mouse:MouseState::default(),//t=0 does not cause divide by zero because it's immediately replaced
clamped_mouse_pos:glam::IVec2::ZERO,
angle_pitch_lower_limit:-Angle32::FRAC_PI_2,
angle_pitch_upper_limit:Angle32::FRAC_PI_2,
}
}
}
pub struct GameMechanicsState{
pub stage_id:u32,
//jump_counts:HashMap<u32,u32>,
@ -523,15 +523,15 @@ 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
@ -541,16 +541,16 @@ 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)]
#[derive(Clone,Default)]
pub struct PhysicsOutputState{
camera:PhysicsCamera,
body:Body,
}
impl PhysicsOutputState{
pub fn adjust_mouse(&self,mouse:&MouseState)->(glam::Vec3,glam::Vec2){
((self.body.extrapolated_position(mouse.time)+self.camera.offset).into(),self.camera.simulate_move_angles(mouse.pos))
pub fn extrapolate(&self,mouse_pos:glam::IVec2,time:Time)->(glam::Vec3,glam::Vec2){
((self.body.extrapolated_position(time)+self.camera.offset).into(),self.camera.simulate_move_angles(mouse_pos))
}
}
@ -734,93 +734,7 @@ impl PhysicsState {
self.models.clear();
self.modes.clear();
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()
}))
self.bvh=crate::bvh::BvhNode::default();
}
pub fn output(&self)->PhysicsOutputState{
@ -830,6 +744,15 @@ 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 +1280,12 @@ 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) => {

133
src/physics_worker.rs Normal file
View File

@ -0,0 +1,133 @@
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,
}
pub enum Instruction{
Input(InputInstruction),
Render,
Resize(winit::dpi::PhysicalSize<u32>,crate::settings::UserSettings),
GenerateModels(crate::model::IndexedModelInstances),
ClearModels,
//Graphics(crate::graphics_worker::Instruction),
}
pub fn new(mut physics:crate::physics::PhysicsState,mut graphics_worker:crate::compat_worker::INWorker<crate::graphics_worker::Instruction>)->crate::compat_worker::QNWorker<TimedInstruction<Instruction>>{
let mut mouse_blocking=true;
let mut last_mouse_time=physics.next_mouse.time;
let mut timeline=std::collections::VecDeque::new();
crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<Instruction>|{
if if let Some(phys_input)=match &ins.instruction{
Instruction::Input(input_instruction)=>match input_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: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),
},
Instruction::GenerateModels(_)=>Some(PhysicsInputInstruction::Idle),
Instruction::ClearModels=>Some(PhysicsInputInstruction::Idle),
Instruction::Resize(_,_)=>Some(PhysicsInputInstruction::Idle),
Instruction::Render=>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-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: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(){
physics.run(instruction.time);
physics.process_instruction(TimedInstruction{
time:instruction.time,
instruction:crate::physics::PhysicsInstruction::Input(instruction.instruction),
});
}
}
match ins.instruction{
Instruction::Render=>{
graphics_worker.send(crate::graphics_worker::Instruction::Render(physics.output(),ins.time,physics.next_mouse.pos)).unwrap();
},
Instruction::Resize(size,user_settings)=>{
graphics_worker.send(crate::graphics_worker::Instruction::Resize(size,user_settings)).unwrap();
},
Instruction::GenerateModels(indexed_model_instances)=>{
physics.generate_models(&indexed_model_instances);
physics.spawn(indexed_model_instances.spawn_point);
graphics_worker.send(crate::graphics_worker::Instruction::GenerateModels(indexed_model_instances)).unwrap();
},
Instruction::ClearModels=>{
physics.clear();
graphics_worker.send(crate::graphics_worker::Instruction::ClearModels).unwrap();
},
_=>(),
}
})
}

View File

@ -1,11 +1,14 @@
use crate::integer::{Ratio64,Ratio64Vec2};
#[derive(Clone)]
struct Ratio{
ratio:f64,
}
#[derive(Clone)]
enum DerivedFov{
FromScreenAspect,
FromAspect(Ratio),
}
#[derive(Clone)]
enum Fov{
Exactly{x:f64,y:f64},
SpecifyXDeriveY{x:f64,y:DerivedFov},
@ -16,9 +19,11 @@ impl Default for Fov{
Fov::SpecifyYDeriveX{x:DerivedFov::FromScreenAspect,y:1.0}
}
}
#[derive(Clone)]
enum DerivedSensitivity{
FromRatio(Ratio64),
}
#[derive(Clone)]
enum Sensitivity{
Exactly{x:Ratio64,y:Ratio64},
SpecifyXDeriveY{x:Ratio64,y:DerivedSensitivity},
@ -30,7 +35,7 @@ impl Default for Sensitivity{
}
}
#[derive(Default)]
#[derive(Default,Clone)]
pub struct UserSettings{
fov:Fov,
sensitivity:Sensitivity,

300
src/setup.rs Normal file
View File

@ -0,0 +1,300 @@
use crate::instruction::TimedInstruction;
use crate::window::WindowInstruction;
fn optional_features()->wgpu::Features{
wgpu::Features::TEXTURE_COMPRESSION_ASTC
|wgpu::Features::TEXTURE_COMPRESSION_ETC2
}
fn required_features()->wgpu::Features{
wgpu::Features::TEXTURE_COMPRESSION_BC
}
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::default()
}
struct SetupContextPartial1{
backends:wgpu::Backends,
instance:wgpu::Instance,
}
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)
}
fn create_instance()->SetupContextPartial1{
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();
SetupContextPartial1{
backends,
instance:wgpu::Instance::new(wgpu::InstanceDescriptor{
backends,
dx12_shader_compiler,
}),
}
}
impl SetupContextPartial1{
fn create_surface(self,window:&winit::window::Window)->Result<SetupContextPartial2,wgpu::CreateSurfaceError>{
Ok(SetupContextPartial2{
backends:self.backends,
surface:unsafe{self.instance.create_surface(window)}?,
instance:self.instance,
})
}
}
struct SetupContextPartial2{
backends:wgpu::Backends,
instance:wgpu::Instance,
surface:wgpu::Surface,
}
impl SetupContextPartial2{
fn pick_adapter(self)->SetupContextPartial3{
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
);
SetupContextPartial3{
instance:self.instance,
surface:self.surface,
adapter,
}
}
}
struct SetupContextPartial3{
instance:wgpu::Instance,
surface:wgpu::Surface,
adapter:wgpu::Adapter,
}
impl SetupContextPartial3{
fn request_device(self)->SetupContextPartial4{
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!");
SetupContextPartial4{
instance:self.instance,
surface:self.surface,
adapter:self.adapter,
device,
queue,
}
}
}
struct SetupContextPartial4{
instance:wgpu::Instance,
surface:wgpu::Surface,
adapter:wgpu::Adapter,
device:wgpu::Device,
queue:wgpu::Queue,
}
impl SetupContextPartial4{
fn configure_surface(self,size:&winit::dpi::PhysicalSize<u32>)->SetupContext{
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);
SetupContext{
instance:self.instance,
surface:self.surface,
device:self.device,
queue:self.queue,
config,
}
}
}
pub struct SetupContext{
pub instance:wgpu::Instance,
pub surface:wgpu::Surface,
pub device:wgpu::Device,
pub queue:wgpu::Queue,
pub config:wgpu::SurfaceConfiguration,
}
pub fn setup(title:&str)->SetupContextSetup{
let event_loop=winit::event_loop::EventLoop::new().unwrap();
let window=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();
SetupContextSetup{
window,
event_loop,
partial_context:partial_4,
}
}
pub struct SetupContextSetup{
window:winit::window::Window,
event_loop:winit::event_loop::EventLoop<()>,
partial_context:SetupContextPartial4,
}
impl SetupContextSetup{
fn into_split(self)->(winit::window::Window,winit::event_loop::EventLoop<()>,SetupContext){
let size=self.window.inner_size();
//Steal values and drop self
(
self.window,
self.event_loop,
self.partial_context.configure_surface(&size),
)
}
pub fn start(self){
let (window,event_loop,setup_context)=self.into_split();
//dedicated thread to ping request redraw back and resize the window doesn't seem logical
let window=crate::window::WindowContextSetup::new(&setup_context,window);
//the thread that spawns the physics thread
let window_thread=window.into_worker(setup_context);
println!("Entering event loop...");
let root_time=std::time::Instant::now();
run_event_loop(event_loop,window_thread,root_time).unwrap();
}
}
fn run_event_loop(
event_loop:winit::event_loop::EventLoop<()>,
mut window_thread:crate::compat_worker::QNWorker<TimedInstruction<WindowInstruction>>,
root_time:std::time::Instant
)->Result<(),winit::error::EventLoopError>{
event_loop.run(move |event,elwt|{
let time=crate::integer::Time::from_nanos(root_time.elapsed().as_nanos() as i64);
// *control_flow=if cfg!(feature="metal-auto-capture"){
// winit::event_loop::ControlFlow::Exit
// }else{
// winit::event_loop::ControlFlow::Poll
// };
match event{
winit::event::Event::AboutToWait=>{
window_thread.send(TimedInstruction{time,instruction:WindowInstruction::RequestRedraw}).unwrap();
}
winit::event::Event::WindowEvent {
event:
// WindowEvent::Resized(size)
// | WindowEvent::ScaleFactorChanged {
// new_inner_size: &mut size,
// ..
// },
winit::event::WindowEvent::Resized(size),//ignoring scale factor changed for now because mutex bruh
window_id:_,
} => {
window_thread.send(TimedInstruction{time,instruction:WindowInstruction::Resize(size)}).unwrap();
}
winit::event::Event::WindowEvent{event,..}=>match event{
winit::event::WindowEvent::KeyboardInput{
event:
winit::event::KeyEvent {
logical_key: winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape),
state: winit::event::ElementState::Pressed,
..
},
..
}
|winit::event::WindowEvent::CloseRequested=>{
elwt.exit();
}
winit::event::WindowEvent::RedrawRequested=>{
window_thread.send(TimedInstruction{time,instruction:WindowInstruction::Render}).unwrap();
}
_=>{
window_thread.send(TimedInstruction{time,instruction:WindowInstruction::WindowEvent(event)}).unwrap();
}
},
winit::event::Event::DeviceEvent{
event,
..
} => {
window_thread.send(TimedInstruction{time,instruction:WindowInstruction::DeviceEvent(event)}).unwrap();
},
_=>{}
}
})
}

243
src/window.rs Normal file
View File

@ -0,0 +1,243 @@
use crate::instruction::TimedInstruction;
use crate::physics_worker::InputInstruction;
pub enum WindowInstruction{
Resize(winit::dpi::PhysicalSize<u32>),
WindowEvent(winit::event::WindowEvent),
DeviceEvent(winit::event::DeviceEvent),
RequestRedraw,
Render,
}
//holds thread handles to dispatch to
struct WindowContext<'a>{
manual_mouse_lock:bool,
mouse:crate::physics::MouseState,//std::sync::Arc<std::sync::Mutex<>>
screen_size:glam::UVec2,
user_settings:crate::settings::UserSettings,
window:winit::window::Window,
physics_thread:crate::compat_worker::QNWorker<'a, TimedInstruction<crate::physics_worker::Instruction>>,
}
impl WindowContext<'_>{
fn get_middle_of_screen(&self)->winit::dpi::PhysicalPosition<f32>{
winit::dpi::PhysicalPosition::new(self.screen_size.x as f32/2.0, self.screen_size.y as f32/2.0)
}
fn window_event(&mut self,time:crate::integer::Time,event: winit::event::WindowEvent) {
match event {
winit::event::WindowEvent::DroppedFile(path)=>{
//blocking because it's simpler...
if let Some(indexed_model_instances)=crate::load_file(path){
self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::ClearModels}).unwrap();
self.physics_thread.send(TimedInstruction{time,instruction:crate::physics_worker::Instruction::GenerateModels(indexed_model_instances)}).unwrap();
}
},
winit::event::WindowEvent::Focused(state)=>{
//pause unpause
//recalculate pressed keys on focus
},
winit::event::WindowEvent::KeyboardInput{
event:winit::event::KeyEvent{state,logical_key,repeat:false,..},
..
}=>{
let s=match state{
winit::event::ElementState::Pressed=>true,
winit::event::ElementState::Released=>false,
};
match logical_key{
winit::keyboard::Key::Named(winit::keyboard::NamedKey::Tab)=>{
if s{
self.manual_mouse_lock=false;
match self.window.set_cursor_position(self.get_middle_of_screen()){
Ok(())=>(),
Err(e)=>println!("Could not set cursor position: {:?}",e),
}
match self.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 self.window.set_cursor_grab(winit::window::CursorGrabMode::Locked){
Ok(())=>(),
Err(_)=>{
match self.window.set_cursor_grab(winit::window::CursorGrabMode::Confined){
Ok(())=>(),
Err(e)=>{
self.manual_mouse_lock=true;
println!("Could not confine cursor: {:?}",e)
},
}
}
}
}
self.window.set_cursor_visible(s);
},
winit::keyboard::Key::Named(winit::keyboard::NamedKey::F11)=>{
if s{
if self.window.fullscreen().is_some(){
self.window.set_fullscreen(None);
}else{
self.window.set_fullscreen(Some(winit::window::Fullscreen::Borderless(None)));
}
}
},
winit::keyboard::Key::Named(winit::keyboard::NamedKey::Escape)=>{
if s{
self.manual_mouse_lock=false;
match self.window.set_cursor_grab(winit::window::CursorGrabMode::None){
Ok(())=>(),
Err(e)=>println!("Could not release cursor: {:?}",e),
}
self.window.set_cursor_visible(true);
}
},
keycode=>{
if let Some(input_instruction)=match keycode{
winit::keyboard::Key::Named(winit::keyboard::NamedKey::Space)=>Some(InputInstruction::Jump(s)),
winit::keyboard::Key::Character(key)=>match key.as_str(){
"w"=>Some(InputInstruction::MoveForward(s)),
"a"=>Some(InputInstruction::MoveLeft(s)),
"s"=>Some(InputInstruction::MoveBack(s)),
"d"=>Some(InputInstruction::MoveRight(s)),
"e"=>Some(InputInstruction::MoveUp(s)),
"q"=>Some(InputInstruction::MoveDown(s)),
"z"=>Some(InputInstruction::Zoom(s)),
"r"=>if s{Some(InputInstruction::Reset)}else{None},
_=>None,
},
_=>None,
}{
self.physics_thread.send(TimedInstruction{
time,
instruction:crate::physics_worker::Instruction::Input(input_instruction),
}).unwrap();
}
},
}
},
_=>(),
}
}
fn device_event(&mut self,time:crate::integer::Time,event: winit::event::DeviceEvent) {
match event {
winit::event::DeviceEvent::MouseMotion {
delta,//these (f64,f64) are integers on my machine
} => {
if self.manual_mouse_lock{
match self.window.set_cursor_position(self.get_middle_of_screen()){
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:crate::physics_worker::Instruction::Input(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:crate::physics_worker::Instruction::Input(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 struct WindowContextSetup{
user_settings:crate::settings::UserSettings,
window:winit::window::Window,
physics:crate::physics::PhysicsState,
graphics:crate::graphics::GraphicsState,
}
impl WindowContextSetup{
pub fn new(context:&crate::setup::SetupContext,window:winit::window::Window)->Self{
//wee
let user_settings=crate::settings::read_user_settings();
let args:Vec<String>=std::env::args().collect();
let indexed_model_instances=if args.len()==2{
crate::load_file(std::path::PathBuf::from(&args[1]))
}else{
None
}.unwrap_or(crate::default_models());
let mut physics=crate::physics::PhysicsState::default();
physics.load_user_settings(&user_settings);
physics.generate_models(&indexed_model_instances);
physics.spawn(indexed_model_instances.spawn_point);
let mut graphics=crate::graphics::GraphicsState::new(&context.device,&context.queue,&context.config);
graphics.load_user_settings(&user_settings);
graphics.generate_models(&context.device,&context.queue,indexed_model_instances);
Self{
user_settings,
window,
graphics,
physics,
}
}
fn into_context<'a>(self,setup_context:crate::setup::SetupContext)->WindowContext<'a>{
let screen_size=glam::uvec2(setup_context.config.width,setup_context.config.height);
let graphics_thread=crate::graphics_worker::new(self.graphics,setup_context.config,setup_context.surface,setup_context.device,setup_context.queue);
WindowContext{
manual_mouse_lock:false,
mouse:crate::physics::MouseState::default(),
//make sure to update this!!!!!
screen_size,
user_settings:self.user_settings,
window:self.window,
physics_thread:crate::physics_worker::new(self.physics,graphics_thread),
}
}
pub fn into_worker<'a>(self,setup_context:crate::setup::SetupContext)->crate::compat_worker::QNWorker<'a,TimedInstruction<WindowInstruction>>{
let mut window_context=self.into_context(setup_context);
crate::compat_worker::QNWorker::new(move |ins:TimedInstruction<WindowInstruction>|{
match ins.instruction{
WindowInstruction::RequestRedraw=>{
window_context.window.request_redraw();
}
WindowInstruction::WindowEvent(window_event)=>{
window_context.window_event(ins.time,window_event);
},
WindowInstruction::DeviceEvent(device_event)=>{
window_context.device_event(ins.time,device_event);
},
WindowInstruction::Resize(size)=>{
window_context.physics_thread.send(
TimedInstruction{
time:ins.time,
instruction:crate::physics_worker::Instruction::Resize(size,window_context.user_settings.clone())
}
).unwrap();
}
WindowInstruction::Render=>{
window_context.physics_thread.send(
TimedInstruction{
time:ins.time,
instruction:crate::physics_worker::Instruction::Render
}
).unwrap();
}
}
})
}
}

View File

@ -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 +97,79 @@ 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<'a,Task:Send>{
sender: mpsc::Sender<Task>,
handle:thread::ScopedJoinHandle<'a,()>,
}
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<'a,Task:Send+'a> QNWorker<'a,Task>{
pub fn new<F:FnMut(Task)+Send+'a>(scope:&'a thread::Scope<'a,'_>,mut f:F)->QNWorker<'a,Task>{
let (sender,receiver)=mpsc::channel::<Task>();
let handle=scope.spawn(move ||{
loop {
match receiver.recv() {
Ok(task)=>f(task),
Err(_)=>{
println!("Worker stopping.",);
break;
}
}
}
});
Self{
sender,
handle,
}
}
pub fn send(&self,task:Task)->Result<(),mpsc::SendError<Task>>{
self.sender.send(task)
}
}
pub fn send(&mut self,task:Task)->Result<(),()>{
self.value=(self.f)(task);
Ok(())
}
/*
IN = WorkerDescription{
input:Immediate,
output:None(Single),
}
*/
//Inputs are dropped if the worker is busy
pub struct INWorker<'a,Task:Send>{
sender: mpsc::SyncSender<Task>,
handle:thread::ScopedJoinHandle<'a,()>,
}
pub fn grab_clone(&self)->Value{
self.value.clone()
impl<'a,Task:Send+'a> INWorker<'a,Task>{
pub fn new<F:FnMut(Task)+Send+'a>(scope:&'a thread::Scope<'a,'_>,mut f:F)->INWorker<'a,Task>{
let (sender,receiver)=mpsc::sync_channel::<Task>(1);
let handle=scope.spawn(move ||{
loop {
match receiver.recv() {
Ok(task)=>f(task),
Err(_)=>{
println!("Worker stopping.",);
break;
}
}
}
});
Self{
sender,
handle,
}
}
//blocking!
pub fn blocking_send(&self,task:Task)->Result<(), mpsc::SendError<Task>>{
self.sender.send(task)
}
pub fn send(&self,task:Task)->Result<(), mpsc::TrySendError<Task>>{
self.sender.try_send(task)
}
}
@ -74,7 +177,7 @@ 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)
);