Compare commits

..

9 Commits

Author SHA1 Message Date
28ffc28dca buffer binding array? 2023-09-05 12:02:54 -07:00
7b5ce3feb1 dedicated staging belt 2023-09-05 12:02:54 -07:00
d2fdb5d94b entity_id trash 2023-09-05 12:02:54 -07:00
b68dfa791d array + instance_index is not the way 2023-09-05 12:02:54 -07:00
2df929c15f no fragment 2023-09-05 12:02:54 -07:00
1746d5445c add entity CFrames 2023-09-01 15:24:45 -07:00
5dbe207d39 comment on value 2023-09-01 14:57:38 -07:00
a853eb965e rename uniform_buf to camera_buf 2023-09-01 14:57:04 -07:00
ba2bab562f add suzanne 2023-09-01 14:22:12 -07:00
6 changed files with 1095 additions and 4020 deletions

2
Cargo.lock generated
View File

@ -1405,7 +1405,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
[[package]] [[package]]
name = "strafe-client" name = "strafe-client"
version = "0.2.0" version = "0.1.0"
dependencies = [ dependencies = [
"async-executor", "async-executor",
"bytemuck", "bytemuck",

View File

@ -1,6 +1,6 @@
[package] [package]
name = "strafe-client" name = "strafe-client"
version = "0.2.0" version = "0.1.0"
edition = "2021" edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@ -16,8 +16,3 @@ obj = "0.10.2"
pollster = "0.3.0" pollster = "0.3.0"
wgpu = "0.17.0" wgpu = "0.17.0"
winit = "0.28.6" winit = "0.28.6"
[profile.release]
lto = true
strip = true
codegen-units = 1

File diff suppressed because it is too large Load Diff

View File

@ -6,438 +6,438 @@ use std::time::Instant;
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas}; use web_sys::{ImageBitmapRenderingContext, OffscreenCanvas};
use winit::{ use winit::{
event::{self, WindowEvent}, event::{self, WindowEvent},
event_loop::{ControlFlow, EventLoop}, event_loop::{ControlFlow, EventLoop},
}; };
#[allow(dead_code)] #[allow(dead_code)]
pub fn cast_slice<T>(data: &[T]) -> &[u8] { pub fn cast_slice<T>(data: &[T]) -> &[u8] {
use std::{mem::size_of, slice::from_raw_parts}; use std::{mem::size_of, slice::from_raw_parts};
unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) } unsafe { from_raw_parts(data.as_ptr() as *const u8, data.len() * size_of::<T>()) }
} }
#[allow(dead_code)] #[allow(dead_code)]
pub enum ShaderStage { pub enum ShaderStage {
Vertex, Vertex,
Fragment, Fragment,
Compute, Compute,
} }
pub trait Example: 'static + Sized { pub trait Example: 'static + Sized {
fn optional_features() -> wgpu::Features { fn optional_features() -> wgpu::Features {
wgpu::Features::empty() wgpu::Features::empty()
} }
fn required_features() -> wgpu::Features { fn required_features() -> wgpu::Features {
wgpu::Features::empty() wgpu::Features::empty()
} }
fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities { fn required_downlevel_capabilities() -> wgpu::DownlevelCapabilities {
wgpu::DownlevelCapabilities { wgpu::DownlevelCapabilities {
flags: wgpu::DownlevelFlags::empty(), flags: wgpu::DownlevelFlags::empty(),
shader_model: wgpu::ShaderModel::Sm5, shader_model: wgpu::ShaderModel::Sm5,
..wgpu::DownlevelCapabilities::default() ..wgpu::DownlevelCapabilities::default()
} }
} }
fn required_limits() -> wgpu::Limits { fn required_limits() -> wgpu::Limits {
wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware wgpu::Limits::downlevel_webgl2_defaults() // These downlevel limits will allow the code to run on all possible hardware
} }
fn init( fn init(
config: &wgpu::SurfaceConfiguration, config: &wgpu::SurfaceConfiguration,
adapter: &wgpu::Adapter, adapter: &wgpu::Adapter,
device: &wgpu::Device, device: &wgpu::Device,
queue: &wgpu::Queue, queue: &wgpu::Queue,
) -> Self; ) -> Self;
fn resize( fn resize(
&mut self, &mut self,
config: &wgpu::SurfaceConfiguration, config: &wgpu::SurfaceConfiguration,
device: &wgpu::Device, device: &wgpu::Device,
queue: &wgpu::Queue, queue: &wgpu::Queue,
); );
fn update(&mut self, event: WindowEvent); fn update(&mut self, event: WindowEvent);
fn move_mouse(&mut self, delta: (f64,f64)); fn move_mouse(&mut self, delta: (f64,f64));
fn render( fn render(
&mut self, &mut self,
view: &wgpu::TextureView, view: &wgpu::TextureView,
device: &wgpu::Device, device: &wgpu::Device,
queue: &wgpu::Queue, queue: &wgpu::Queue,
spawner: &Spawner, spawner: &Spawner,
); );
} }
struct Setup { struct Setup {
window: winit::window::Window, window: winit::window::Window,
event_loop: EventLoop<()>, event_loop: EventLoop<()>,
instance: wgpu::Instance, instance: wgpu::Instance,
size: winit::dpi::PhysicalSize<u32>, size: winit::dpi::PhysicalSize<u32>,
surface: wgpu::Surface, surface: wgpu::Surface,
adapter: wgpu::Adapter, adapter: wgpu::Adapter,
device: wgpu::Device, device: wgpu::Device,
queue: wgpu::Queue, queue: wgpu::Queue,
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
offscreen_canvas_setup: Option<OffscreenCanvasSetup>, offscreen_canvas_setup: Option<OffscreenCanvasSetup>,
} }
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
struct OffscreenCanvasSetup { struct OffscreenCanvasSetup {
offscreen_canvas: OffscreenCanvas, offscreen_canvas: OffscreenCanvas,
bitmap_renderer: ImageBitmapRenderingContext, bitmap_renderer: ImageBitmapRenderingContext,
} }
async fn setup<E: Example>(title: &str) -> Setup { async fn setup<E: Example>(title: &str) -> Setup {
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
{ {
env_logger::init(); env_logger::init();
}; };
let event_loop = EventLoop::new(); let event_loop = EventLoop::new();
let mut builder = winit::window::WindowBuilder::new(); let mut builder = winit::window::WindowBuilder::new();
builder = builder.with_title(title); builder = builder.with_title(title);
#[cfg(windows_OFF)] // TODO #[cfg(windows_OFF)] // TODO
{ {
use winit::platform::windows::WindowBuilderExtWindows; use winit::platform::windows::WindowBuilderExtWindows;
builder = builder.with_no_redirection_bitmap(true); builder = builder.with_no_redirection_bitmap(true);
} }
let window = builder.build(&event_loop).unwrap(); let window = builder.build(&event_loop).unwrap();
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
{ {
use winit::platform::web::WindowExtWebSys; use winit::platform::web::WindowExtWebSys;
let query_string = web_sys::window().unwrap().location().search().unwrap(); let query_string = web_sys::window().unwrap().location().search().unwrap();
let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG") let level: log::Level = parse_url_query_string(&query_string, "RUST_LOG")
.and_then(|x| x.parse().ok()) .and_then(|x| x.parse().ok())
.unwrap_or(log::Level::Error); .unwrap_or(log::Level::Error);
console_log::init_with_level(level).expect("could not initialize logger"); console_log::init_with_level(level).expect("could not initialize logger");
std::panic::set_hook(Box::new(console_error_panic_hook::hook)); std::panic::set_hook(Box::new(console_error_panic_hook::hook));
// On wasm, append the canvas to the document body // On wasm, append the canvas to the document body
web_sys::window() web_sys::window()
.and_then(|win| win.document()) .and_then(|win| win.document())
.and_then(|doc| doc.body()) .and_then(|doc| doc.body())
.and_then(|body| { .and_then(|body| {
body.append_child(&web_sys::Element::from(window.canvas())) body.append_child(&web_sys::Element::from(window.canvas()))
.ok() .ok()
}) })
.expect("couldn't append canvas to document body"); .expect("couldn't append canvas to document body");
} }
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None; let mut offscreen_canvas_setup: Option<OffscreenCanvasSetup> = None;
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
{ {
use wasm_bindgen::JsCast; use wasm_bindgen::JsCast;
use winit::platform::web::WindowExtWebSys; use winit::platform::web::WindowExtWebSys;
let query_string = web_sys::window().unwrap().location().search().unwrap(); let query_string = web_sys::window().unwrap().location().search().unwrap();
if let Some(offscreen_canvas_param) = if let Some(offscreen_canvas_param) =
parse_url_query_string(&query_string, "offscreen_canvas") parse_url_query_string(&query_string, "offscreen_canvas")
{ {
if FromStr::from_str(offscreen_canvas_param) == Ok(true) { if FromStr::from_str(offscreen_canvas_param) == Ok(true) {
log::info!("Creating OffscreenCanvasSetup"); log::info!("Creating OffscreenCanvasSetup");
let offscreen_canvas = let offscreen_canvas =
OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas"); OffscreenCanvas::new(1024, 768).expect("couldn't create OffscreenCanvas");
let bitmap_renderer = window let bitmap_renderer = window
.canvas() .canvas()
.get_context("bitmaprenderer") .get_context("bitmaprenderer")
.expect("couldn't create ImageBitmapRenderingContext (Result)") .expect("couldn't create ImageBitmapRenderingContext (Result)")
.expect("couldn't create ImageBitmapRenderingContext (Option)") .expect("couldn't create ImageBitmapRenderingContext (Option)")
.dyn_into::<ImageBitmapRenderingContext>() .dyn_into::<ImageBitmapRenderingContext>()
.expect("couldn't convert into ImageBitmapRenderingContext"); .expect("couldn't convert into ImageBitmapRenderingContext");
offscreen_canvas_setup = Some(OffscreenCanvasSetup { offscreen_canvas_setup = Some(OffscreenCanvasSetup {
offscreen_canvas, offscreen_canvas,
bitmap_renderer, bitmap_renderer,
}) })
} }
} }
}; };
log::info!("Initializing the surface..."); log::info!("Initializing the surface...");
let backends = wgpu::util::backend_bits_from_env().unwrap_or_else(wgpu::Backends::all); 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 dx12_shader_compiler = wgpu::util::dx12_shader_compiler_from_env().unwrap_or_default();
let instance = wgpu::Instance::new(wgpu::InstanceDescriptor { let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
backends, backends,
dx12_shader_compiler, dx12_shader_compiler,
}); });
let (size, surface) = unsafe { let (size, surface) = unsafe {
let size = window.inner_size(); let size = window.inner_size();
#[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))] #[cfg(any(not(target_arch = "wasm32"), target_os = "emscripten"))]
let surface = instance.create_surface(&window).unwrap(); let surface = instance.create_surface(&window).unwrap();
#[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))]
let surface = { let surface = {
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup { if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
log::info!("Creating surface from OffscreenCanvas"); log::info!("Creating surface from OffscreenCanvas");
instance.create_surface_from_offscreen_canvas( instance.create_surface_from_offscreen_canvas(
offscreen_canvas_setup.offscreen_canvas.clone(), offscreen_canvas_setup.offscreen_canvas.clone(),
) )
} else { } else {
instance.create_surface(&window) instance.create_surface(&window)
} }
} }
.unwrap(); .unwrap();
(size, surface) (size, surface)
}; };
let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface)) let adapter = wgpu::util::initialize_adapter_from_env_or_default(&instance, Some(&surface))
.await .await
.expect("No suitable GPU adapters found on the system!"); .expect("No suitable GPU adapters found on the system!");
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
{ {
let adapter_info = adapter.get_info(); let adapter_info = adapter.get_info();
println!("Using {} ({:?})", adapter_info.name, adapter_info.backend); println!("Using {} ({:?})", adapter_info.name, adapter_info.backend);
} }
let optional_features = E::optional_features(); let optional_features = E::optional_features();
let required_features = E::required_features(); let required_features = E::required_features();
let adapter_features = adapter.features(); let adapter_features = adapter.features();
assert!( assert!(
adapter_features.contains(required_features), adapter_features.contains(required_features),
"Adapter does not support required features for this example: {:?}", "Adapter does not support required features for this example: {:?}",
required_features - adapter_features required_features - adapter_features
); );
let required_downlevel_capabilities = E::required_downlevel_capabilities(); let required_downlevel_capabilities = E::required_downlevel_capabilities();
let downlevel_capabilities = adapter.get_downlevel_capabilities(); let downlevel_capabilities = adapter.get_downlevel_capabilities();
assert!( assert!(
downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model, downlevel_capabilities.shader_model >= required_downlevel_capabilities.shader_model,
"Adapter does not support the minimum shader model required to run this example: {:?}", "Adapter does not support the minimum shader model required to run this example: {:?}",
required_downlevel_capabilities.shader_model required_downlevel_capabilities.shader_model
); );
assert!( assert!(
downlevel_capabilities downlevel_capabilities
.flags .flags
.contains(required_downlevel_capabilities.flags), .contains(required_downlevel_capabilities.flags),
"Adapter does not support the downlevel capabilities required to run this example: {:?}", "Adapter does not support the downlevel capabilities required to run this example: {:?}",
required_downlevel_capabilities.flags - downlevel_capabilities.flags 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. // 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 needed_limits = E::required_limits().using_resolution(adapter.limits());
let trace_dir = std::env::var("WGPU_TRACE"); let trace_dir = std::env::var("WGPU_TRACE");
let (device, queue) = adapter let (device, queue) = adapter
.request_device( .request_device(
&wgpu::DeviceDescriptor { &wgpu::DeviceDescriptor {
label: None, label: None,
features: (optional_features & adapter_features) | required_features, features: (optional_features & adapter_features) | required_features,
limits: needed_limits, limits: needed_limits,
}, },
trace_dir.ok().as_ref().map(std::path::Path::new), trace_dir.ok().as_ref().map(std::path::Path::new),
) )
.await .await
.expect("Unable to find a suitable GPU adapter!"); .expect("Unable to find a suitable GPU adapter!");
Setup { Setup {
window, window,
event_loop, event_loop,
instance, instance,
size, size,
surface, surface,
adapter, adapter,
device, device,
queue, queue,
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
offscreen_canvas_setup, offscreen_canvas_setup,
} }
} }
fn start<E: Example>( fn start<E: Example>(
#[cfg(not(target_arch = "wasm32"))] Setup { #[cfg(not(target_arch = "wasm32"))] Setup {
window, window,
event_loop, event_loop,
instance, instance,
size, size,
surface, surface,
adapter, adapter,
device, device,
queue, queue,
}: Setup, }: Setup,
#[cfg(target_arch = "wasm32")] Setup { #[cfg(target_arch = "wasm32")] Setup {
window, window,
event_loop, event_loop,
instance, instance,
size, size,
surface, surface,
adapter, adapter,
device, device,
queue, queue,
offscreen_canvas_setup, offscreen_canvas_setup,
}: Setup, }: Setup,
) { ) {
let spawner = Spawner::new(); let spawner = Spawner::new();
let mut config = surface let mut config = surface
.get_default_config(&adapter, size.width, size.height) .get_default_config(&adapter, size.width, size.height)
.expect("Surface isn't supported by the adapter."); .expect("Surface isn't supported by the adapter.");
let surface_view_format = config.format.add_srgb_suffix(); let surface_view_format = config.format.add_srgb_suffix();
config.view_formats.push(surface_view_format); config.view_formats.push(surface_view_format);
surface.configure(&device, &config); surface.configure(&device, &config);
log::info!("Initializing the example..."); log::info!("Initializing the example...");
let mut example = E::init(&config, &adapter, &device, &queue); let mut example = E::init(&config, &adapter, &device, &queue);
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
let mut last_frame_inst = Instant::now(); let mut last_frame_inst = Instant::now();
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
let (mut frame_count, mut accum_time) = (0, 0.0); let (mut frame_count, mut accum_time) = (0, 0.0);
log::info!("Entering render loop..."); log::info!("Entering render loop...");
event_loop.run(move |event, _, control_flow| { event_loop.run(move |event, _, control_flow| {
let _ = (&instance, &adapter); // force ownership by the closure let _ = (&instance, &adapter); // force ownership by the closure
*control_flow = if cfg!(feature = "metal-auto-capture") { *control_flow = if cfg!(feature = "metal-auto-capture") {
ControlFlow::Exit ControlFlow::Exit
} else { } else {
ControlFlow::Poll ControlFlow::Poll
}; };
match event { match event {
event::Event::RedrawEventsCleared => { event::Event::RedrawEventsCleared => {
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
spawner.run_until_stalled(); spawner.run_until_stalled();
window.request_redraw(); window.request_redraw();
} }
event::Event::WindowEvent { event::Event::WindowEvent {
event: event:
WindowEvent::Resized(size) WindowEvent::Resized(size)
| WindowEvent::ScaleFactorChanged { | WindowEvent::ScaleFactorChanged {
new_inner_size: &mut size, new_inner_size: &mut size,
.. ..
}, },
.. ..
} => { } => {
// Once winit is fixed, the detection conditions here can be removed. // Once winit is fixed, the detection conditions here can be removed.
// https://github.com/rust-windowing/winit/issues/2876 // https://github.com/rust-windowing/winit/issues/2876
let max_dimension = adapter.limits().max_texture_dimension_2d; let max_dimension = adapter.limits().max_texture_dimension_2d;
if size.width > max_dimension || size.height > max_dimension { if size.width > max_dimension || size.height > max_dimension {
log::warn!( log::warn!(
"The resizing size {:?} exceeds the limit of {}.", "The resizing size {:?} exceeds the limit of {}.",
size, size,
max_dimension max_dimension
); );
} else { } else {
log::info!("Resizing to {:?}", size); log::info!("Resizing to {:?}", size);
config.width = size.width.max(1); config.width = size.width.max(1);
config.height = size.height.max(1); config.height = size.height.max(1);
example.resize(&config, &device, &queue); example.resize(&config, &device, &queue);
surface.configure(&device, &config); surface.configure(&device, &config);
} }
} }
event::Event::WindowEvent { event, .. } => match event { event::Event::WindowEvent { event, .. } => match event {
WindowEvent::KeyboardInput { WindowEvent::KeyboardInput {
input: input:
event::KeyboardInput { event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::Escape), virtual_keycode: Some(event::VirtualKeyCode::Escape),
state: event::ElementState::Pressed, state: event::ElementState::Pressed,
.. ..
}, },
.. ..
} }
| WindowEvent::CloseRequested => { | WindowEvent::CloseRequested => {
*control_flow = ControlFlow::Exit; *control_flow = ControlFlow::Exit;
} }
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
WindowEvent::KeyboardInput { WindowEvent::KeyboardInput {
input: input:
event::KeyboardInput { event::KeyboardInput {
virtual_keycode: Some(event::VirtualKeyCode::R), virtual_keycode: Some(event::VirtualKeyCode::R),
state: event::ElementState::Pressed, state: event::ElementState::Pressed,
.. ..
}, },
.. ..
} => { } => {
println!("{:#?}", instance.generate_report()); println!("{:#?}", instance.generate_report());
} }
_ => { _ => {
example.update(event); example.update(event);
} }
}, },
event::Event::DeviceEvent { event::Event::DeviceEvent {
event: event:
winit::event::DeviceEvent::MouseMotion { winit::event::DeviceEvent::MouseMotion {
delta, delta,
}, },
.. ..
} => { } => {
example.move_mouse(delta); example.move_mouse(delta);
}, },
event::Event::RedrawRequested(_) => { event::Event::RedrawRequested(_) => {
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
{ {
accum_time += last_frame_inst.elapsed().as_secs_f32(); accum_time += last_frame_inst.elapsed().as_secs_f32();
last_frame_inst = Instant::now(); last_frame_inst = Instant::now();
frame_count += 1; frame_count += 1;
if frame_count == 100 { if frame_count == 100 {
println!( println!(
"Avg frame time {}ms", "Avg frame time {}ms",
accum_time * 1000.0 / frame_count as f32 accum_time * 1000.0 / frame_count as f32
); );
accum_time = 0.0; accum_time = 0.0;
frame_count = 0; frame_count = 0;
} }
} }
let frame = match surface.get_current_texture() { let frame = match surface.get_current_texture() {
Ok(frame) => frame, Ok(frame) => frame,
Err(_) => { Err(_) => {
surface.configure(&device, &config); surface.configure(&device, &config);
surface surface
.get_current_texture() .get_current_texture()
.expect("Failed to acquire next surface texture!") .expect("Failed to acquire next surface texture!")
} }
}; };
let view = frame.texture.create_view(&wgpu::TextureViewDescriptor { let view = frame.texture.create_view(&wgpu::TextureViewDescriptor {
format: Some(surface_view_format), format: Some(surface_view_format),
..wgpu::TextureViewDescriptor::default() ..wgpu::TextureViewDescriptor::default()
}); });
example.render(&view, &device, &queue, &spawner); example.render(&view, &device, &queue, &spawner);
frame.present(); frame.present();
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
{ {
if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup { if let Some(offscreen_canvas_setup) = &offscreen_canvas_setup {
let image_bitmap = offscreen_canvas_setup let image_bitmap = offscreen_canvas_setup
.offscreen_canvas .offscreen_canvas
.transfer_to_image_bitmap() .transfer_to_image_bitmap()
.expect("couldn't transfer offscreen canvas to image bitmap."); .expect("couldn't transfer offscreen canvas to image bitmap.");
offscreen_canvas_setup offscreen_canvas_setup
.bitmap_renderer .bitmap_renderer
.transfer_from_image_bitmap(&image_bitmap); .transfer_from_image_bitmap(&image_bitmap);
log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer"); log::info!("Transferring OffscreenCanvas to ImageBitmapRenderer");
} }
} }
} }
_ => {} _ => {}
} }
}); });
} }
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
pub struct Spawner<'a> { pub struct Spawner<'a> {
executor: async_executor::LocalExecutor<'a>, executor: async_executor::LocalExecutor<'a>,
} }
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
impl<'a> Spawner<'a> { impl<'a> Spawner<'a> {
fn new() -> Self { fn new() -> Self {
Self { Self {
executor: async_executor::LocalExecutor::new(), executor: async_executor::LocalExecutor::new(),
} }
} }
#[allow(dead_code)] #[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) { pub fn spawn_local(&self, future: impl Future<Output = ()> + 'a) {
self.executor.spawn(future).detach(); self.executor.spawn(future).detach();
} }
fn run_until_stalled(&self) { fn run_until_stalled(&self) {
while self.executor.try_tick() {} while self.executor.try_tick() {}
} }
} }
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
@ -445,69 +445,69 @@ pub struct Spawner {}
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
impl Spawner { impl Spawner {
fn new() -> Self { fn new() -> Self {
Self {} Self {}
} }
#[allow(dead_code)] #[allow(dead_code)]
pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) { pub fn spawn_local(&self, future: impl Future<Output = ()> + 'static) {
wasm_bindgen_futures::spawn_local(future); wasm_bindgen_futures::spawn_local(future);
} }
} }
#[cfg(not(target_arch = "wasm32"))] #[cfg(not(target_arch = "wasm32"))]
pub fn run<E: Example>(title: &str) { pub fn run<E: Example>(title: &str) {
let setup = pollster::block_on(setup::<E>(title)); let setup = pollster::block_on(setup::<E>(title));
start::<E>(setup); start::<E>(setup);
} }
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
pub fn run<E: Example>(title: &str) { pub fn run<E: Example>(title: &str) {
use wasm_bindgen::prelude::*; use wasm_bindgen::prelude::*;
let title = title.to_owned(); let title = title.to_owned();
wasm_bindgen_futures::spawn_local(async move { wasm_bindgen_futures::spawn_local(async move {
let setup = setup::<E>(&title).await; let setup = setup::<E>(&title).await;
let start_closure = Closure::once_into_js(move || start::<E>(setup)); let start_closure = Closure::once_into_js(move || start::<E>(setup));
// make sure to handle JS exceptions thrown inside start. // make sure to handle JS exceptions thrown inside start.
// Otherwise wasm_bindgen_futures Queue would break and never handle any tasks again. // 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`. // This is required, because winit uses JS exception for control flow to escape from `run`.
if let Err(error) = call_catch(&start_closure) { if let Err(error) = call_catch(&start_closure) {
let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| { let is_control_flow_exception = error.dyn_ref::<js_sys::Error>().map_or(false, |e| {
e.message().includes("Using exceptions for control flow", 0) e.message().includes("Using exceptions for control flow", 0)
}); });
if !is_control_flow_exception { if !is_control_flow_exception {
web_sys::console::error_1(&error); web_sys::console::error_1(&error);
} }
} }
#[wasm_bindgen] #[wasm_bindgen]
extern "C" { extern "C" {
#[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")] #[wasm_bindgen(catch, js_namespace = Function, js_name = "prototype.call.call")]
fn call_catch(this: &JsValue) -> Result<(), JsValue>; fn call_catch(this: &JsValue) -> Result<(), JsValue>;
} }
}); });
} }
#[cfg(target_arch = "wasm32")] #[cfg(target_arch = "wasm32")]
/// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a /// Parse the query string as returned by `web_sys::window()?.location().search()?` and get a
/// specific key out of it. /// specific key out of it.
pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> { pub fn parse_url_query_string<'a>(query: &'a str, search_key: &str) -> Option<&'a str> {
let query_string = query.strip_prefix('?')?; let query_string = query.strip_prefix('?')?;
for pair in query_string.split('&') { for pair in query_string.split('&') {
let mut pair = pair.split('='); let mut pair = pair.split('=');
let key = pair.next()?; let key = pair.next()?;
let value = pair.next()?; let value = pair.next()?;
if key == search_key { if key == search_key {
return Some(value); return Some(value);
} }
} }
None None
} }
// This allows treating the framework as a standalone example, // This allows treating the framework as a standalone example,

File diff suppressed because it is too large Load Diff

View File

@ -1,17 +1,17 @@
struct SkyOutput { struct SkyOutput {
@builtin(position) position: vec4<f32>, @builtin(position) position: vec4<f32>,
@location(0) sampledir: vec3<f32>, @location(0) sampledir: vec3<f32>,
}; };
struct Data { struct Data {
// from camera to screen // from camera to screen
proj: mat4x4<f32>, proj: mat4x4<f32>,
// from screen to camera // from screen to camera
proj_inv: mat4x4<f32>, proj_inv: mat4x4<f32>,
// from world to camera // from world to camera
view: mat4x4<f32>, view: mat4x4<f32>,
// camera position // camera position
cam_pos: vec4<f32>, cam_pos: vec4<f32>,
}; };
@group(0) @group(0)
@binding(0) @binding(0)
@ -19,72 +19,75 @@ var<uniform> r_data: Data;
@vertex @vertex
fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput { fn vs_sky(@builtin(vertex_index) vertex_index: u32) -> SkyOutput {
// hacky way to draw a large triangle // hacky way to draw a large triangle
let tmp1 = i32(vertex_index) / 2; let tmp1 = i32(vertex_index) / 2;
let tmp2 = i32(vertex_index) & 1; let tmp2 = i32(vertex_index) & 1;
let pos = vec4<f32>( let pos = vec4<f32>(
f32(tmp1) * 4.0 - 1.0, f32(tmp1) * 4.0 - 1.0,
f32(tmp2) * 4.0 - 1.0, f32(tmp2) * 4.0 - 1.0,
1.0, 1.0,
1.0 1.0
); );
// transposition = inversion for this orthonormal matrix // transposition = inversion for this orthonormal matrix
let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz)); let inv_model_view = transpose(mat3x3<f32>(r_data.view[0].xyz, r_data.view[1].xyz, r_data.view[2].xyz));
let unprojected = r_data.proj_inv * pos; let unprojected = r_data.proj_inv * pos;
var result: SkyOutput; var result: SkyOutput;
result.sampledir = inv_model_view * unprojected.xyz; result.sampledir = inv_model_view * unprojected.xyz;
result.position = pos; result.position = pos;
return result; return result;
} }
struct GroundOutput { struct GroundOutput {
@builtin(position) position: vec4<f32>, @builtin(position) position: vec4<f32>,
@location(4) pos: vec3<f32>, @location(4) pos: vec3<f32>,
}; };
@vertex @vertex
fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput { fn vs_ground(@builtin(vertex_index) vertex_index: u32) -> GroundOutput {
// hacky way to draw two triangles that make a square // hacky way to draw two triangles that make a square
let tmp1 = i32(vertex_index)/2-i32(vertex_index)/3; let tmp1 = i32(vertex_index)/2-i32(vertex_index)/3;
let tmp2 = i32(vertex_index)&1; let tmp2 = i32(vertex_index)&1;
let pos = vec3<f32>( let pos = vec3<f32>(
f32(tmp1) * 2.0 - 1.0, f32(tmp1) * 2.0 - 1.0,
0.0, 0.0,
f32(tmp2) * 2.0 - 1.0 f32(tmp2) * 2.0 - 1.0
) * 160.0; ) * 100.0;
var result: GroundOutput; var result: GroundOutput;
result.pos = pos; result.pos = pos;
result.position = r_data.proj * r_data.view * vec4<f32>(pos, 1.0); result.position = r_data.proj * r_data.view * vec4<f32>(pos, 1.0);
return result; return result;
} }
struct EntityOutput { struct EntityOutput {
@builtin(position) position: vec4<f32>, @builtin(position) position: vec4<f32>,
@location(1) texture: vec2<f32>, @location(1) normal: vec3<f32>,
@location(2) normal: vec3<f32>, @location(3) view: vec3<f32>,
@location(3) view: vec3<f32>,
}; };
@group(1)
@binding(0) struct EntityTransform {
var<uniform> r_EntityTransform: mat4x4<f32>; matrix3: mat3x3<f32>,
translation: vec3<f32>,
};
@group(0)
@binding(3)
var<uniform> r_EntityTransforms: array<EntityTransform, 7>;
@vertex @vertex
fn vs_entity( fn vs_entity(
@location(0) pos: vec3<f32>, @location(0) pos: vec3<f32>,
@location(1) texture: vec2<f32>, @location(1) normal: vec3<f32>,
@location(2) normal: vec3<f32>, @location(2) entity_id: u32,
) -> EntityOutput { ) -> EntityOutput {
var position: vec4<f32> = r_EntityTransform * vec4<f32>(pos, 1.0); var position: vec3<f32> = r_EntityTransforms[entity_id].matrix3 * pos+r_EntityTransforms[entity_id].translation;
var result: EntityOutput; var result: EntityOutput;
result.normal = (r_EntityTransform * vec4<f32>(normal, 0.0)).xyz; result.normal = r_EntityTransforms[entity_id].matrix3 * normal;
result.texture=texture; result.view = position - r_data.cam_pos.xyz;
result.view = position.xyz - r_data.cam_pos.xyz; result.position = r_data.proj * r_data.view * vec4<f32>(position, 1.0);
result.position = r_data.proj * r_data.view * position; return result;
return result;
} }
@group(0) @group(0)
@ -96,36 +99,33 @@ var r_sampler: sampler;
@fragment @fragment
fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> { fn fs_sky(vertex: SkyOutput) -> @location(0) vec4<f32> {
return textureSample(r_texture, r_sampler, vertex.sampledir); return textureSample(r_texture, r_sampler, vertex.sampledir);
} }
@fragment @fragment
fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> { fn fs_entity(vertex: EntityOutput) -> @location(0) vec4<f32> {
let incident = normalize(vertex.view); let incident = normalize(vertex.view);
let normal = normalize(vertex.normal); let normal = normalize(vertex.normal);
let d = dot(normal, incident); let reflected = incident - 2.0 * dot(normal, incident) * normal;
let reflected = incident - 2.0 * d * normal;
let dir = vec3<f32>(-1.0)+2.0*vec3<f32>(vertex.texture.x,0.0,vertex.texture.y); let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
let texture_color = textureSample(r_texture, r_sampler, dir).rgb; return vec4<f32>(vec3<f32>(0.1) + 0.5 * reflected_color, 1.0);
let reflected_color = textureSample(r_texture, r_sampler, reflected).rgb;
return vec4<f32>(mix(vec3<f32>(0.1) + 0.5 * reflected_color,texture_color,1.0-pow(1.0-abs(d),2.0)), 1.0);
} }
fn modulo_euclidean (a: f32, b: f32) -> f32 { fn modulo_euclidean (a: f32, b: f32) -> f32 {
var m = a % b; var m = a % b;
if (m < 0.0) { if (m < 0.0) {
if (b < 0.0) { if (b < 0.0) {
m -= b; m -= b;
} else { } else {
m += b; m += b;
} }
} }
return m; return m;
} }
@fragment @fragment
fn fs_ground(vertex: GroundOutput) -> @location(0) vec4<f32> { fn fs_ground(vertex: GroundOutput) -> @location(0) vec4<f32> {
let dir = vec3<f32>(-1.0)+vec3<f32>(modulo_euclidean(vertex.pos.x/16.,1.0),0.0,modulo_euclidean(vertex.pos.z/16.,1.0))*2.0; let dir = vec3<f32>(-1.0)+vec3<f32>(modulo_euclidean(vertex.pos.x/16.,1.0),0.0,modulo_euclidean(vertex.pos.z/16.,1.0))*2.0;
return vec4<f32>(textureSample(r_texture, r_sampler, dir).rgb, 1.0); return vec4<f32>(textureSample(r_texture, r_sampler, dir).rgb, 1.0);
} }