refactor: remove redundant runtime ownership

Amp-Thread-ID: https://ampcode.com/threads/T-019f9d91-77c1-7206-a60f-ed6554ce92ab

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>

renderer/src/app_setup.rs

@@ -1,3 +1,5 @@
+#![cfg(target_arch = "wasm32")]
+
 use std::sync::mpsc::{self, Sender};
 use wasm_bindgen::closure::Closure;
 use wasm_bindgen::prelude::*;
@@ -5,16 +7,11 @@ use wasm_bindgen::JsCast;
 
 use crate::command_ring::CommandRing;
 use crate::message::WindowEvent;
-#[cfg(target_arch = "wasm32")]
 use crate::platform::web;
-#[cfg(target_arch = "wasm32")]
 use crate::platform::web::worker::MainWorker;
-#[cfg(target_arch = "wasm32")]
 use wasm_bindgen_futures::spawn_local;
-#[cfg(target_arch = "wasm32")]
 use web_sys::AddEventListenerOptions;
 
-#[cfg(target_arch = "wasm32")]
 pub struct EventListeners {
     _resize_listener: Closure<dyn FnMut()>,
     _pointer_listener: Closure<dyn FnMut(web_sys::PointerEvent)>,
@@ -24,7 +21,6 @@ pub struct EventListeners {
 }
 
 /// Setup default window event listeners that forward events to the worker thread
-#[cfg(target_arch = "wasm32")]
 pub fn setup_event_listeners(
     worker_chan: &Sender<WindowEvent>,
     canvas: &web_sys::HtmlCanvasElement,
@@ -147,14 +143,12 @@ pub fn setup_event_listeners(
 }
 
 /// Runtime resources required to keep a WASM application running.
-#[cfg(target_arch = "wasm32")]
 pub struct WebAppRuntime {
     worker: MainWorker,
     _event_listeners: EventListeners,
     ring: Box<CommandRing>,
 }
 
-#[cfg(target_arch = "wasm32")]
 impl WebAppRuntime {
     /// Initialize the web worker, canvas ownership, and event listeners.
     pub fn new<T: crate::renderer::scene::Scene + 'static>(

renderer/src/renderer/mod.rs

@@ -5,11 +5,13 @@ use wasm_bindgen::{prelude::Closure, JsCast, JsValue};
 use wasm_bindgen_futures::spawn_local;
 use web_sys::DedicatedWorkerGlobalScope;
 
+#[cfg(target_arch = "wasm32")]
+use crate::render_data::RenderDataConfig;
 use crate::{
     command_ring::CommandRing,
     gltf::{install_imported, ModelBounds},
     message::{camera_drag, CameraDrag, DrainEventError, MouseMessage, ResizeMessage, WindowEvent},
-    render_data::{InstanceHandle, InstanceType, MeshHandle, RenderData, RenderDataConfig},
+    render_data::{InstanceHandle, InstanceType, MeshHandle, RenderData},
     renderer::scene::Scene,
 };
 
@@ -26,6 +28,7 @@ pub use pipeline_library::PipelineLibrary;
 
 const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth32Float;
 
+#[cfg(any(target_arch = "wasm32", test))]
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 struct DeviceFeaturePlan {
     hard: wgpu::Features,
@@ -33,6 +36,7 @@ struct DeviceFeaturePlan {
     profiling_enabled: bool,
 }
 
+#[cfg(any(target_arch = "wasm32", test))]
 fn device_feature_plan(profile: bool, supported: wgpu::Features) -> DeviceFeaturePlan {
     let hard = wgpu::Features::INDIRECT_FIRST_INSTANCE;
     let profiling = profiler::Profiler::requested_features(profile, supported);
@@ -1290,7 +1294,6 @@ pub struct RendererContext {
 }
 
 pub struct Renderer<T: scene::Scene> {
-    canvas: web_sys::OffscreenCanvas,
     events_chan: Receiver<WindowEvent>,
     context: RendererContext,
     resources: PipelineLibrary,
@@ -2416,7 +2419,6 @@ impl<T: Scene + 'static> Renderer<T> {
         Self::ensure_gltf_pipelines(&mut resources, &context);
 
         Self {
-            canvas,
             events_chan,
             context,
             scene,

renderer/src/renderer/profiler.rs

@@ -5,8 +5,11 @@ use std::{
 use wasm_bindgen::JsValue;
 
 pub const MAX_PROFILE_PASSES: usize = crate::render_graph::MAX_EXECUTIONS;
+#[cfg(any(target_arch = "wasm32", test))]
 const SLOT_COUNT: usize = 4;
+#[cfg(any(target_arch = "wasm32", test))]
 const QUERY_COUNT: u32 = (MAX_PROFILE_PASSES * 2) as u32;
+#[cfg(any(target_arch = "wasm32", test))]
 const RESOLVE_SIZE: u64 = QUERY_COUNT as u64 * 8;
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
@@ -78,6 +81,7 @@ pub(crate) struct Profiler {
 }
 
 impl Profiler {
+    #[cfg(any(target_arch = "wasm32", test))]
     pub fn requested_features(requested: bool, supported: wgpu::Features) -> wgpu::Features {
         if requested && supported.contains(wgpu::Features::TIMESTAMP_QUERY) {
             wgpu::Features::TIMESTAMP_QUERY
@@ -85,6 +89,7 @@ impl Profiler {
             wgpu::Features::empty()
         }
     }
+    #[cfg(target_arch = "wasm32")]
     pub async fn new(requested: bool, device: &wgpu::Device, queue: &wgpu::Queue) -> Self {
         let available = requested && device.features().contains(wgpu::Features::TIMESTAMP_QUERY);
         let mut slots = Vec::new();

renderer/src/shared_snapshot.rs

@@ -24,7 +24,6 @@ const CONTROL_BYTES: u32 = 256;
 const SLOT_BYTES: u32 = 64;
 const SNAPSHOT_HEADER_BYTES: usize = 64;
 const DATA_OFFSET: usize = 448;
-const DESCRIPTOR_BYTES: usize = 32;
 const STREAMS: usize = 12;
 const SCHEMA_FLAGS: u32 = 3; // dense arrays | affine transforms