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Add WebGPU identity management

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Issue: https://github.com/servo/servo/issues/24706#issuecomment-557891841
This commit is contained in:
Istvan Miklos 2019-11-22 10:17:25 +01:00
parent ea32495504
commit b26598d470
6 changed files with 72 additions and 13 deletions
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20
components/webgpu/lib.rs
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@ -13,7 +13,6 @@ use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
use servo_config::pref;
use wgpu::adapter_get_info;
use wgpu::TypedId;
#[derive(Debug, Deserialize, Serialize)]
pub enum WebGPUResponse {
@ -25,7 +24,11 @@ pub type WebGPUResponseResult = Result<WebGPUResponse, String>;
#[derive(Debug, Deserialize, Serialize)]
pub enum WebGPURequest {
RequestAdapter(IpcSender<WebGPUResponseResult>, wgpu::RequestAdapterOptions),
RequestAdapter(
IpcSender<WebGPUResponseResult>,
wgpu::RequestAdapterOptions,
wgpu::AdapterId,
),
RequestDevice,
Exit(IpcSender<()>),
}
@ -93,17 +96,8 @@ impl WGPU {
fn run(mut self) {
while let Ok(msg) = self.receiver.recv() {
match msg {
WebGPURequest::RequestAdapter(sender, options) => {
let adapter_id = match wgpu::request_adapter(
&self.global,
&options,
// TODO: The ids we pass here should be generated by the client
&[
wgpu::Id::zip(0, 0, wgpu::Backend::Vulkan),
wgpu::Id::zip(0, 0, wgpu::Backend::Metal),
wgpu::Id::zip(0, 0, wgpu::Backend::Dx12),
],
) {
WebGPURequest::RequestAdapter(sender, options, id) => {
let adapter_id = match wgpu::request_adapter(&self.global, &options, &[id]) {
Some(id) => id,
None => {
if let Err(e) =