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Initial implementation of GPUQueue

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Added WebIDL bindings for `GPUQueue`.
Implemented the `submit` function of `GPUQueue` and `defaultQueue` function of `GPUDevice`.
This commit is contained in:
Zakor 2020-02-03 17:25:01 +01:00 • committed by Istvan Miklos
parent 0790c856d5
commit a3c6810b18
11 changed files with 181 additions and 16 deletions
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16
components/script/dom/gpucommandencoder.rs
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@ -16,6 +16,7 @@ use crate::dom::gpucommandbuffer::GPUCommandBuffer;
use crate::dom::gpucomputepassencoder::GPUComputePassEncoder;
use dom_struct::dom_struct;
use ipc_channel::ipc;
use std::collections::HashSet;
use webgpu::{wgpu::command::RawPass, WebGPU, WebGPUCommandEncoder, WebGPURequest};
#[dom_struct]
@ -25,6 +26,7 @@ pub struct GPUCommandEncoder {
channel: WebGPU,
label: DomRefCell<Option<DOMString>>,
encoder: WebGPUCommandEncoder,
buffers: DomRefCell<HashSet<DomRoot<GPUBuffer>>>,
}
impl GPUCommandEncoder {
@ -34,6 +36,7 @@ impl GPUCommandEncoder {
reflector_: Reflector::new(),
label: DomRefCell::new(None),
encoder,
buffers: DomRefCell::new(HashSet::new()),
}
}
@ -82,6 +85,10 @@ impl GPUCommandEncoderMethods for GPUCommandEncoder {
destination_offset: u64,
size: u64,
) {
self.buffers.borrow_mut().insert(DomRoot::from_ref(source));
self.buffers
.borrow_mut()
.insert(DomRoot::from_ref(destination));
self.channel
.0
.send(WebGPURequest::CopyBufferToBuffer(
@ -106,9 +113,14 @@ impl GPUCommandEncoderMethods for GPUCommandEncoder {
// TODO(zakorgy): We should use `_descriptor` here after it's not empty
// and the underlying wgpu-core struct is serializable
))
.expect("Failed to send CopyBufferToBuffer");
.expect("Failed to send Finish");
let buffer = receiver.recv().unwrap();
GPUCommandBuffer::new(&self.global(), self.channel.clone(), buffer)
GPUCommandBuffer::new(
&self.global(),
self.channel.clone(),
buffer,
self.buffers.borrow_mut().drain().collect(),
)
}
}