Strip core to render data and render graphs

Move glTF, picking, camera controls, and conventional handles into addons. Keep camera and material mutations in SIMD-aligned shared SOA rows and synchronize material updates directly into GPU buffers.

Amp-Thread-ID: https://ampcode.com/threads/T-01a01380-b478-77d0-84a0-102880a5c5ae
Co-authored-by: Heaust Azure <heaust.azure@gmail.com>

renderer/src/lib.rs

@@ -1,8 +1,5 @@
 pub mod app_setup;
-pub mod camera;
 pub mod command_ring;
-pub mod gltf;
-pub mod message;
 pub mod platform;
 pub mod render_data;
 pub mod render_graph;
@@ -10,6 +7,22 @@ pub mod renderer;
 pub mod shared_snapshot;
 pub mod shared_soa;
 
+/// Start the core renderer inside its owning worker.
+#[cfg(target_arch = "wasm32")]
+#[wasm_bindgen::prelude::wasm_bindgen]
+pub fn worker_main() -> u32 {
+    std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+    wasm_logger::init(wasm_logger::Config::default());
+    app_setup::worker_entrypoint()
+}
+
+/// Return this worker's shared WebAssembly memory to messaging clients.
+#[cfg(target_arch = "wasm32")]
+#[wasm_bindgen::prelude::wasm_bindgen]
+pub fn worker_memory() -> wasm_bindgen::JsValue {
+    wasm_bindgen::memory()
+}
+
 #[cfg(target_arch = "wasm32")]
 thread_local! { static PAYLOADS: std::cell::RefCell<std::collections::HashMap<u32, Vec<u8>>> = Default::default(); }