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Initial implementation of GPUDevice for WebGPU

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Added the WebIDL bindigs for GPUDevice, GPUObjectDescriptorBase, GPUDeviceDescriptor, GPUObjectBase
Implemented the `requestDevice` function of `GPUAdapter`
This commit is contained in:
Istvan Miklos 2019-11-12 12:56:57 +01:00
parent 7aa68c8fe7
commit b15d2bb7d7
11 changed files with 270 additions and 16 deletions
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45
components/webgpu/lib.rs
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@ -12,12 +12,12 @@ pub extern crate wgpu_native as wgpu;
use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use servo_config::pref;
use wgpu::adapter_get_info;
use wgpu::{adapter_get_info, adapter_request_device};
#[derive(Debug, Deserialize, Serialize)]
pub enum WebGPUResponse {
RequestAdapter(String, WebGPUAdapter),
RequestDevice,
RequestDevice(WebGPUDevice, wgpu::DeviceDescriptor),
}
pub type WebGPUResponseResult = Result<WebGPUResponse, String>;
@ -29,7 +29,12 @@ pub enum WebGPURequest {
wgpu::RequestAdapterOptions,
wgpu::AdapterId,
),
RequestDevice,
RequestDevice(
IpcSender<WebGPUResponseResult>,
WebGPUAdapter,
wgpu::DeviceDescriptor,
wgpu::DeviceId,
),
Exit(IpcSender<()>),
}
@ -124,7 +129,18 @@ impl WGPU {
)
}
},
WebGPURequest::RequestDevice => {},
WebGPURequest::RequestDevice(sender, adapter, descriptor, id) => {
let _output = gfx_select!(id => adapter_request_device(&self.global, adapter.0, &descriptor, id));
let device = WebGPUDevice(id);
if let Err(e) =
sender.send(Ok(WebGPUResponse::RequestDevice(device, descriptor)))
{
warn!(
"Failed to send response to WebGPURequest::RequestDevice ({})",
e
)
}
},
WebGPURequest::Exit(sender) => {
self.deinit();
if let Err(e) = sender.send(()) {
@ -137,11 +153,20 @@ impl WGPU {
}
}
#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
pub struct WebGPUAdapter(pub wgpu::AdapterId);
macro_rules! webgpu_resource {
($name:ident, $id:ty) => {
#[derive(Clone, Copy, Debug, Deserialize, Hash, PartialEq, Serialize)]
pub struct $name(pub $id);
impl MallocSizeOf for WebGPUAdapter {
fn size_of(&self, _ops: &mut MallocSizeOfOps) -> usize {
0
}
impl MallocSizeOf for $name {
fn size_of(&self, _ops: &mut MallocSizeOfOps) -> usize {
0
}
}
impl Eq for $name {}
};
}
webgpu_resource!(WebGPUAdapter, wgpu::AdapterId);
webgpu_resource!(WebGPUDevice, wgpu::DeviceId);