mirror of
https://github.com/servo/servo.git
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a3c6810b18
Added WebIDL bindings for `GPUQueue`. Implemented the `submit` function of `GPUQueue` and `defaultQueue` function of `GPUDevice`.
90 lines
2.6 KiB
Rust
90 lines
2.6 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::cell::{DomRefCell, Ref};
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use crate::dom::bindings::codegen::Bindings::GPUCommandBufferBinding::{
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self, GPUCommandBufferMethods,
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};
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use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
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use crate::dom::bindings::root::Dom;
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::gpubuffer::GPUBuffer;
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use dom_struct::dom_struct;
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use std::collections::HashSet;
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use std::hash::{Hash, Hasher};
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use webgpu::{WebGPU, WebGPUCommandBuffer};
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impl Eq for DomRoot<GPUBuffer> {}
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impl Hash for DomRoot<GPUBuffer> {
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fn hash<H: Hasher>(&self, state: &mut H) {
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self.id().hash(state);
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}
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}
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#[dom_struct]
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pub struct GPUCommandBuffer {
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reflector_: Reflector,
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#[ignore_malloc_size_of = "defined in webgpu"]
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channel: WebGPU,
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label: DomRefCell<Option<DOMString>>,
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command_buffer: WebGPUCommandBuffer,
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buffers: DomRefCell<HashSet<Dom<GPUBuffer>>>,
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}
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impl GPUCommandBuffer {
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fn new_inherited(
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channel: WebGPU,
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command_buffer: WebGPUCommandBuffer,
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buffers: HashSet<DomRoot<GPUBuffer>>,
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) -> GPUCommandBuffer {
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GPUCommandBuffer {
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channel,
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reflector_: Reflector::new(),
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label: DomRefCell::new(None),
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command_buffer,
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buffers: DomRefCell::new(buffers.into_iter().map(|b| Dom::from_ref(&*b)).collect()),
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}
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}
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pub fn new(
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global: &GlobalScope,
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channel: WebGPU,
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command_buffer: WebGPUCommandBuffer,
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buffers: HashSet<DomRoot<GPUBuffer>>,
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) -> DomRoot<GPUCommandBuffer> {
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reflect_dom_object(
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Box::new(GPUCommandBuffer::new_inherited(
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channel,
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command_buffer,
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buffers,
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)),
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global,
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GPUCommandBufferBinding::Wrap,
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)
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}
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}
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impl GPUCommandBuffer {
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pub fn id(&self) -> WebGPUCommandBuffer {
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self.command_buffer
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}
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pub fn buffers(&self) -> Ref<HashSet<Dom<GPUBuffer>>> {
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self.buffers.borrow()
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}
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}
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impl GPUCommandBufferMethods for GPUCommandBuffer {
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/// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
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fn GetLabel(&self) -> Option<DOMString> {
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self.label.borrow().clone()
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}
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/// https://gpuweb.github.io/gpuweb/#dom-gpuobjectbase-label
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fn SetLabel(&self, value: Option<DOMString>) {
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*self.label.borrow_mut() = value;
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}
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}
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