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synced 2025-07-23 07:13:52 +01:00
Proper GPUDevice cleanup (#32520)
* Make device cleanup right * Use weakref for GPUDevice in globalscope * No need to destroy device on drop * DeviceReason early return * make remove_gpu_device to be the only way to remove device
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parent
256c55eb81
commit
bf99cf7f30
6 changed files with 89 additions and 43 deletions
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@ -25,7 +25,10 @@ pub enum DeviceLostReason {
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#[derive(Clone, Debug, Deserialize, Serialize)]
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pub enum WebGPUMsg {
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FreeAdapter(AdapterId),
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FreeDevice(DeviceId),
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FreeDevice {
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device_id: DeviceId,
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pipeline_id: PipelineId,
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},
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FreeBuffer(BufferId),
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FreePipelineLayout(PipelineLayoutId),
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FreeComputePipeline(ComputePipelineId),
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@ -43,7 +43,9 @@ pub(crate) struct DeviceScope {
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pub device_id: DeviceId,
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pub pipeline_id: PipelineId,
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/// <https://www.w3.org/TR/webgpu/#dom-gpudevice-errorscopestack-slot>
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pub error_scope_stack: Vec<ErrorScope>,
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///
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/// Is `None` if device is lost
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pub error_scope_stack: Option<Vec<ErrorScope>>,
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// TODO:
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// Queue for this device (to remove transmutes)
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// queue_id: QueueId,
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@ -56,7 +58,7 @@ impl DeviceScope {
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Self {
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device_id,
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pipeline_id,
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error_scope_stack: Vec::new(),
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error_scope_stack: Some(Vec::new()),
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}
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}
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}
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@ -583,9 +585,17 @@ impl WGPU {
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},
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WebGPURequest::DropDevice(device_id) => {
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let global = &self.global;
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// device_drop also calls device lost callback
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gfx_select!(device_id => global.device_drop(device_id));
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if let Err(e) = self.script_sender.send(WebGPUMsg::FreeDevice(device_id)) {
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let device_scope = self
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.devices
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.lock()
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.unwrap()
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.remove(&device_id)
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.expect("Device should not be dropped by this point");
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if let Err(e) = self.script_sender.send(WebGPUMsg::FreeDevice {
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device_id,
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pipeline_id: device_scope.pipeline_id,
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}) {
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warn!("Unable to send FreeDevice({:?}) ({:?})", device_id, e);
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};
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},
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@ -691,31 +701,36 @@ impl WGPU {
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let devices = Arc::clone(&self.devices);
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let callback =
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DeviceLostClosure::from_rust(Box::from(move |reason, msg| {
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let _ = devices.lock().unwrap().remove(&device_id);
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let reason = match reason {
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wgt::DeviceLostReason::Unknown => {
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Some(crate::DeviceLostReason::Unknown)
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crate::DeviceLostReason::Unknown
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},
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wgt::DeviceLostReason::Destroyed => {
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Some(crate::DeviceLostReason::Destroyed)
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crate::DeviceLostReason::Destroyed
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},
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wgt::DeviceLostReason::Dropped => None,
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wgt::DeviceLostReason::Dropped => return, // we handle this in WebGPUMsg::FreeDevice
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wgt::DeviceLostReason::ReplacedCallback => {
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panic!("DeviceLost callback should only be set once")
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},
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wgt::DeviceLostReason::DeviceInvalid => {
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Some(crate::DeviceLostReason::Unknown)
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crate::DeviceLostReason::Unknown
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},
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};
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if let Some(reason) = reason {
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if let Err(e) = script_sender.send(WebGPUMsg::DeviceLost {
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device: WebGPUDevice(device_id),
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pipeline_id,
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reason,
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msg,
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}) {
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warn!("Failed to send WebGPUMsg::DeviceLost: {e}");
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}
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// make device lost by removing error scopes stack
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let _ = devices
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.lock()
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.unwrap()
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.get_mut(&device_id)
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.expect("Device should not be dropped by this point")
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.error_scope_stack
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.take();
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if let Err(e) = script_sender.send(WebGPUMsg::DeviceLost {
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device: WebGPUDevice(device_id),
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pipeline_id,
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reason,
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msg,
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}) {
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warn!("Failed to send WebGPUMsg::DeviceLost: {e}");
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}
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}));
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gfx_select!(device_id => global.device_set_device_lost_closure(device_id, callback));
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@ -1105,8 +1120,11 @@ impl WGPU {
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WebGPURequest::PushErrorScope { device_id, filter } => {
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// <https://www.w3.org/TR/webgpu/#dom-gpudevice-pusherrorscope>
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let mut devices = self.devices.lock().unwrap();
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if let Some(device_scope) = devices.get_mut(&device_id) {
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device_scope.error_scope_stack.push(ErrorScope::new(filter));
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let device_scope = devices
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.get_mut(&device_id)
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.expect("Device should not be dropped by this point");
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if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
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error_scope_stack.push(ErrorScope::new(filter));
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} // else device is lost
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},
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WebGPURequest::DispatchError { device_id, error } => {
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@ -1114,9 +1132,12 @@ impl WGPU {
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},
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WebGPURequest::PopErrorScope { device_id, sender } => {
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// <https://www.w3.org/TR/webgpu/#dom-gpudevice-poperrorscope>
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if let Some(device_scope) = self.devices.lock().unwrap().get_mut(&device_id)
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{
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if let Some(error_scope) = device_scope.error_scope_stack.pop() {
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let mut devices = self.devices.lock().unwrap();
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let device_scope = devices
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.get_mut(&device_id)
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.expect("Device should not be dropped by this point");
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if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
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if let Some(error_scope) = error_scope_stack.pop() {
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if let Err(e) =
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sender.send(Some(Ok(WebGPUResponse::PoppedErrorScope(Ok(
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// TODO: Do actual selection instead of selecting first error
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@ -1167,9 +1188,12 @@ impl WGPU {
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/// <https://www.w3.org/TR/webgpu/#abstract-opdef-dispatch-error>
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fn dispatch_error(&mut self, device_id: id::DeviceId, error: Error) {
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if let Some(device_scope) = self.devices.lock().unwrap().get_mut(&device_id) {
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if let Some(error_scope) = device_scope
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.error_scope_stack
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let mut devices = self.devices.lock().unwrap();
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let device_scope = devices
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.get_mut(&device_id)
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.expect("Device should not be dropped by this point");
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if let Some(error_scope_stack) = &mut device_scope.error_scope_stack {
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if let Some(error_scope) = error_scope_stack
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.iter_mut()
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.rev()
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.find(|error_scope| error_scope.filter == error.filter())
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