feat: add gpu driven render graph pipeline

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

Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
This commit is contained in:
Amp
2026-07-27 20:26:31 +00:00
co-authored by heaust
parent d4e8634f67
commit 05311e564c
51 changed files with 13262 additions and 743 deletions
+87 -58
View File
@@ -18,9 +18,10 @@ use web_sys::AddEventListenerOptions;
#[cfg(target_arch = "wasm32")]
pub struct EventListeners {
pub resize_listener: Option<Closure<dyn FnMut()>>,
pub mousemove_listener: Option<Closure<dyn FnMut(web_sys::MouseEvent)>>,
pub mousedown_listener: Option<Closure<dyn FnMut(web_sys::MouseEvent)>>,
pub pointer_listener: Option<Closure<dyn FnMut(web_sys::PointerEvent)>>,
pub click_listener: Option<Closure<dyn FnMut(web_sys::MouseEvent)>>,
pub wheel_listener: Option<Closure<dyn FnMut(web_sys::WheelEvent)>>,
pub contextmenu_listener: Option<Closure<dyn FnMut(web_sys::MouseEvent)>>,
pub keyboard_listener: Option<Closure<dyn FnMut(web_sys::KeyboardEvent)>>,
}
@@ -29,9 +30,10 @@ impl EventListeners {
pub fn new() -> Self {
Self {
resize_listener: None,
mousemove_listener: None,
mousedown_listener: None,
pointer_listener: None,
click_listener: None,
wheel_listener: None,
contextmenu_listener: None,
keyboard_listener: None,
}
}
@@ -54,65 +56,82 @@ pub fn setup_event_listeners(
let width = f64::from(resize_canvas.client_width().max(1));
let height = f64::from(resize_canvas.client_height().max(1));
resize_worker_chan
.send(WindowEvent::Resize(ResizeMessage {
width,
height,
scale_factor: window.device_pixel_ratio(),
}))
.unwrap();
let _ = resize_worker_chan.send(WindowEvent::Resize(ResizeMessage {
width,
height,
scale_factor: window.device_pixel_ratio(),
}));
});
window.add_event_listener_with_callback("resize", resize_listener.as_ref().unchecked_ref())?;
let mousemove_worker_chan = worker_chan.clone();
let mousemove_listener: Closure<dyn FnMut(web_sys::MouseEvent)> =
let pointer_worker_chan = worker_chan.clone();
let pointer_canvas = canvas.clone();
let pointer_listener: Closure<dyn FnMut(web_sys::PointerEvent)> =
Closure::new(move |event: web_sys::PointerEvent| {
use crate::message::{camera_drag, MouseMessage};
if event.pointer_type() != "mouse" {
return;
}
match event.type_().as_str() {
"pointerdown" if matches!(event.button(), 1 | 2) => {
event.prevent_default();
let _ = pointer_canvas.set_pointer_capture(event.pointer_id());
}
"pointermove"
if pointer_canvas.has_pointer_capture(event.pointer_id())
&& camera_drag(event.buttons()).is_some() =>
{
event.prevent_default();
let message = MouseMessage::from_pointer_evt(
&event,
f64::from(pointer_canvas.client_height().max(1)),
);
let _ = pointer_worker_chan.send(WindowEvent::PointerMove(message));
}
"pointerup" | "pointercancel"
if pointer_canvas.has_pointer_capture(event.pointer_id()) =>
{
let _ = pointer_canvas.release_pointer_capture(event.pointer_id());
}
_ => {}
}
});
for event_name in ["pointerdown", "pointermove", "pointerup", "pointercancel"] {
canvas.add_event_listener_with_callback(
event_name,
pointer_listener.as_ref().unchecked_ref(),
)?;
}
let click_worker_chan = worker_chan.clone();
let click_canvas = canvas.clone();
let click_listener: Closure<dyn FnMut(web_sys::MouseEvent)> =
Closure::new(move |event: web_sys::MouseEvent| {
use crate::message::MouseMessage;
if event.buttons() & 0x04 != 0 {
event.prevent_default();
if event.button() != 0 {
return;
}
let mouse_event_data = MouseMessage::from_evt(event.clone());
let mut event_data = WindowEvent::PointerMove(mouse_event_data.clone());
if event.type_() == "click" {
event_data = WindowEvent::PointerClick(mouse_event_data.clone());
}
mousemove_worker_chan.clone().send(event_data).unwrap();
let message =
MouseMessage::from_evt(&event, f64::from(click_canvas.client_height().max(1)));
let _ = click_worker_chan.send(WindowEvent::PointerClick(message));
});
window.add_event_listener_with_callback(
"mousemove",
mousemove_listener.as_ref().unchecked_ref(),
)?;
window
.add_event_listener_with_callback("click", mousemove_listener.as_ref().unchecked_ref())?;
let mousedown_listener: Closure<dyn FnMut(web_sys::MouseEvent)> =
Closure::new(move |event: web_sys::MouseEvent| {
if event.button() == 1 {
event.prevent_default();
}
});
window.add_event_listener_with_callback(
"mousedown",
mousedown_listener.as_ref().unchecked_ref(),
)?;
canvas.add_event_listener_with_callback("click", click_listener.as_ref().unchecked_ref())?;
let wheel_worker_chan = worker_chan.clone();
let wheel_canvas = canvas.clone();
let wheel_listener: Closure<dyn FnMut(web_sys::WheelEvent)> =
Closure::new(move |event: web_sys::WheelEvent| {
use crate::message::WheelMessage;
event.prevent_default();
let wheel_event_data = WheelMessage::from_evt(event);
wheel_worker_chan
.send(WindowEvent::PointerWheel(wheel_event_data))
.unwrap();
if let Some(message) =
WheelMessage::from_evt(&event, f64::from(wheel_canvas.client_height().max(1)))
{
let _ = wheel_worker_chan.send(WindowEvent::PointerWheel(message));
}
});
let wheel_options = {
@@ -121,12 +140,19 @@ pub fn setup_event_listeners(
options
};
window.add_event_listener_with_callback_and_add_event_listener_options(
canvas.add_event_listener_with_callback_and_add_event_listener_options(
"wheel",
wheel_listener.as_ref().unchecked_ref(),
&wheel_options,
)?;
let contextmenu_listener: Closure<dyn FnMut(web_sys::MouseEvent)> =
Closure::new(move |event: web_sys::MouseEvent| event.prevent_default());
canvas.add_event_listener_with_callback(
"contextmenu",
contextmenu_listener.as_ref().unchecked_ref(),
)?;
let keyboard_worker_chan = worker_chan.clone();
let keyboard_listener: Closure<dyn FnMut(web_sys::KeyboardEvent)> =
Closure::new(move |event: web_sys::KeyboardEvent| {
@@ -134,9 +160,7 @@ pub fn setup_event_listeners(
let keyboard_event_data = KeyboardMessage::from_evt(event);
keyboard_worker_chan
.send(WindowEvent::Keyboard(keyboard_event_data))
.unwrap();
let _ = keyboard_worker_chan.send(WindowEvent::Keyboard(keyboard_event_data));
});
window
@@ -144,9 +168,10 @@ pub fn setup_event_listeners(
Ok(EventListeners {
resize_listener: Some(resize_listener),
mousemove_listener: Some(mousemove_listener),
mousedown_listener: Some(mousedown_listener),
pointer_listener: Some(pointer_listener),
click_listener: Some(click_listener),
wheel_listener: Some(wheel_listener),
contextmenu_listener: Some(contextmenu_listener),
keyboard_listener: Some(keyboard_listener),
})
}
@@ -166,6 +191,7 @@ impl WebAppRuntime {
pub fn new<T: crate::renderer::scene::Scene + 'static>(
worker_name: &str,
canvas_selector: &str,
profile: bool,
) -> Result<Self, JsValue> {
let (sender, receiver) = mpsc::channel::<WindowEvent>();
@@ -179,7 +205,7 @@ impl WebAppRuntime {
let worker = MainWorker::spawn(worker_name, 1, ring_ptr, move || {
spawn_local(async move {
let ring = unsafe { &*(ring_ptr as *const CommandRing) };
MainWorker::run_render_loop::<T>(receiver, ring).await;
MainWorker::run_render_loop::<T>(receiver, ring, profile).await;
});
})?;
@@ -228,9 +254,12 @@ pub trait WebApp {
fn on_runtime_initialized(_runtime: &mut WebAppRuntime) {}
/// Perform the default WASM initialization routine.
fn setup_runtime() -> Result<WebAppRuntime, JsValue> {
let mut runtime =
WebAppRuntime::new::<Self::Scene>(Self::worker_name(), Self::canvas_selector())?;
fn setup_runtime(profile: bool) -> Result<WebAppRuntime, JsValue> {
let mut runtime = WebAppRuntime::new::<Self::Scene>(
Self::worker_name(),
Self::canvas_selector(),
profile,
)?;
Self::on_runtime_initialized(&mut runtime);
Ok(runtime)
}