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webgpu: Implement ShaderCompilationInfo (#32642)

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* ShaderCompilationInfo

* expectations

* Handle CompilationInfo promise in GPUShaderModule

* Fix my english
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Samson 2024-07-02 15:39:06 +02:00 • committed by GitHub
parent bd0a5eb4b7
commit c0105de82b
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9 changed files with 22103 additions and 682 deletions
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35
components/script/dom/gpushadermodule.rs
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@ -5,13 +5,14 @@
use std::rc::Rc;
use dom_struct::dom_struct;
use webgpu::{WebGPU, WebGPURequest, WebGPUShaderModule};
use webgpu::{WebGPU, WebGPURequest, WebGPUResponse, WebGPUResponseResult, WebGPUShaderModule};
use super::bindings::error::Fallible;
use super::gpu::AsyncWGPUListener;
use super::gpucompilationinfo::GPUCompilationInfo;
use super::promise::Promise;
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::WebGPUBinding::GPUShaderModuleMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::USVString;
use crate::dom::globalscope::GlobalScope;
@ -25,15 +26,23 @@ pub struct GPUShaderModule {
label: DomRefCell<USVString>,
#[no_trace]
shader_module: WebGPUShaderModule,
#[ignore_malloc_size_of = "promise"]
compilation_info_promise: Rc<Promise>,
}
impl GPUShaderModule {
fn new_inherited(channel: WebGPU, shader_module: WebGPUShaderModule, label: USVString) -> Self {
fn new_inherited(
channel: WebGPU,
shader_module: WebGPUShaderModule,
label: USVString,
promise: Rc<Promise>,
) -> Self {
Self {
reflector_: Reflector::new(),
channel,
label: DomRefCell::new(label),
shader_module,
compilation_info_promise: promise,
}
}
@ -42,12 +51,14 @@ impl GPUShaderModule {
channel: WebGPU,
shader_module: WebGPUShaderModule,
label: USVString,
promise: Rc<Promise>,
) -> DomRoot<Self> {
reflect_dom_object(
Box::new(GPUShaderModule::new_inherited(
channel,
shader_module,
label,
promise,
)),
global,
)
@ -72,8 +83,20 @@ impl GPUShaderModuleMethods for GPUShaderModule {
}
/// <https://gpuweb.github.io/gpuweb/#dom-gpushadermodule-getcompilationinfo>
fn GetCompilationInfo(&self) -> Fallible<Rc<Promise>> {
todo!("Missing in wgpu: https://github.com/gfx-rs/wgpu/issues/2170")
fn GetCompilationInfo(&self) -> Rc<Promise> {
self.compilation_info_promise.clone()
}
}
impl AsyncWGPUListener for GPUShaderModule {
fn handle_response(&self, response: Option<WebGPUResponseResult>, promise: &Rc<Promise>) {
match response {
Some(Ok(WebGPUResponse::CompilationInfo(info))) => {
let info = GPUCompilationInfo::from(&self.global(), info);
promise.resolve_native(&info);
},
_ => unreachable!("Wrong response received on AsyncWGPUListener for GPUShaderModule"),
}
}
}