dawn_wire: Implement device-related callbacks for multiple devices
Bug: dawn:565
Change-Id: Ic80a3bc1bbfd479af04e77afa0eb3f4ca3387ecd
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/38282
Reviewed-by: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/src/dawn_wire/client/Client.cpp b/src/dawn_wire/client/Client.cpp
index 7665a70..4ceaaba 100644
--- a/src/dawn_wire/client/Client.cpp
+++ b/src/dawn_wire/client/Client.cpp
@@ -129,14 +129,18 @@
void Client::Disconnect() {
mDisconnected = true;
mSerializer = ChunkedCommandSerializer(NoopCommandSerializer::GetInstance());
- if (mDevice != nullptr) {
- mDevice->HandleDeviceLost("GPU connection lost");
+
+ auto& deviceList = mObjects[ObjectType::Device];
+ {
+ for (LinkNode<ObjectBase>* device = deviceList.head(); device != deviceList.end();
+ device = device->next()) {
+ static_cast<Device*>(device->value())->HandleDeviceLost("GPU connection lost");
+ }
}
for (auto& objectList : mObjects) {
- LinkNode<ObjectBase>* object = objectList.head();
- while (object != objectList.end()) {
+ for (LinkNode<ObjectBase>* object = objectList.head(); object != objectList.end();
+ object = object->next()) {
object->value()->CancelCallbacksForDisconnect();
- object = object->next();
}
}
}
diff --git a/src/dawn_wire/client/ClientDoers.cpp b/src/dawn_wire/client/ClientDoers.cpp
index cd9b5ab..75688de 100644
--- a/src/dawn_wire/client/ClientDoers.cpp
+++ b/src/dawn_wire/client/ClientDoers.cpp
@@ -20,7 +20,9 @@
namespace dawn_wire { namespace client {
- bool Client::DoDeviceUncapturedErrorCallback(WGPUErrorType errorType, const char* message) {
+ bool Client::DoDeviceUncapturedErrorCallback(Device* device,
+ WGPUErrorType errorType,
+ const char* message) {
switch (errorType) {
case WGPUErrorType_NoError:
case WGPUErrorType_Validation:
@@ -31,19 +33,20 @@
default:
return false;
}
- mDevice->HandleError(errorType, message);
+ device->HandleError(errorType, message);
return true;
}
- bool Client::DoDeviceLostCallback(char const* message) {
- mDevice->HandleDeviceLost(message);
+ bool Client::DoDeviceLostCallback(Device* device, char const* message) {
+ device->HandleDeviceLost(message);
return true;
}
- bool Client::DoDevicePopErrorScopeCallback(uint64_t requestSerial,
+ bool Client::DoDevicePopErrorScopeCallback(Device* device,
+ uint64_t requestSerial,
WGPUErrorType errorType,
const char* message) {
- return mDevice->OnPopErrorScopeCallback(requestSerial, errorType, message);
+ return device->OnPopErrorScopeCallback(requestSerial, errorType, message);
}
bool Client::DoBufferMapAsyncCallback(Buffer* buffer,
@@ -82,16 +85,26 @@
return true;
}
- bool Client::DoDeviceCreateReadyComputePipelineCallback(uint64_t requestSerial,
+ bool Client::DoDeviceCreateReadyComputePipelineCallback(Device* device,
+ uint64_t requestSerial,
WGPUCreateReadyPipelineStatus status,
const char* message) {
- return mDevice->OnCreateReadyComputePipelineCallback(requestSerial, status, message);
+ // The device might have been deleted or recreated so this isn't an error.
+ if (device == nullptr) {
+ return true;
+ }
+ return device->OnCreateReadyComputePipelineCallback(requestSerial, status, message);
}
- bool Client::DoDeviceCreateReadyRenderPipelineCallback(uint64_t requestSerial,
+ bool Client::DoDeviceCreateReadyRenderPipelineCallback(Device* device,
+ uint64_t requestSerial,
WGPUCreateReadyPipelineStatus status,
const char* message) {
- return mDevice->OnCreateReadyRenderPipelineCallback(requestSerial, status, message);
+ // The device might have been deleted or recreated so this isn't an error.
+ if (device == nullptr) {
+ return true;
+ }
+ return device->OnCreateReadyRenderPipelineCallback(requestSerial, status, message);
}
}} // namespace dawn_wire::client
diff --git a/src/dawn_wire/client/Device.cpp b/src/dawn_wire/client/Device.cpp
index 2d643cb..9ce73d5 100644
--- a/src/dawn_wire/client/Device.cpp
+++ b/src/dawn_wire/client/Device.cpp
@@ -146,7 +146,7 @@
mErrorScopes[serial] = {callback, userdata};
DevicePopErrorScopeCmd cmd;
- cmd.device = ToAPI(this);
+ cmd.deviceId = this->id;
cmd.requestSerial = serial;
client->SerializeCommand(cmd);
diff --git a/src/dawn_wire/server/ObjectStorage.h b/src/dawn_wire/server/ObjectStorage.h
index 1595bda..bffe8e8 100644
--- a/src/dawn_wire/server/ObjectStorage.h
+++ b/src/dawn_wire/server/ObjectStorage.h
@@ -26,6 +26,8 @@
struct DeviceInfo {
std::unordered_set<uint64_t> childObjectTypesAndIds;
+ Server* server;
+ ObjectHandle self;
};
template <typename T>
diff --git a/src/dawn_wire/server/Server.cpp b/src/dawn_wire/server/Server.cpp
index 25a22f8..8c97bfc 100644
--- a/src/dawn_wire/server/Server.cpp
+++ b/src/dawn_wire/server/Server.cpp
@@ -90,6 +90,8 @@
data->handle = device;
data->generation = generation;
data->allocated = true;
+ data->info->server = this;
+ data->info->self = ObjectHandle{id, generation};
// The device is externally owned so it shouldn't be destroyed when we receive a destroy
// message from the client. Add a reference to counterbalance the eventual release.
@@ -97,21 +99,23 @@
// Set callbacks to forward errors to the client.
// Note: these callbacks are manually inlined here since they do not acquire and
- // free their userdata.
+ // free their userdata. Also unlike other callbacks, these are cleared and unset when
+ // the server is destroyed, so we don't need to check if the server is still alive
+ // inside them.
mProcs.deviceSetUncapturedErrorCallback(
device,
[](WGPUErrorType type, const char* message, void* userdata) {
- Server* server = static_cast<Server*>(userdata);
- server->OnUncapturedError(type, message);
+ DeviceInfo* info = static_cast<DeviceInfo*>(userdata);
+ info->server->OnUncapturedError(info->self, type, message);
},
- this);
+ data->info.get());
mProcs.deviceSetDeviceLostCallback(
device,
[](const char* message, void* userdata) {
- Server* server = static_cast<Server*>(userdata);
- server->OnDeviceLost(message);
+ DeviceInfo* info = static_cast<DeviceInfo*>(userdata);
+ info->server->OnDeviceLost(info->self, message);
},
- this);
+ data->info.get());
return true;
}
diff --git a/src/dawn_wire/server/Server.h b/src/dawn_wire/server/Server.h
index ffd7d22..d073009 100644
--- a/src/dawn_wire/server/Server.h
+++ b/src/dawn_wire/server/Server.h
@@ -123,8 +123,7 @@
struct ErrorScopeUserdata : CallbackUserdata {
using CallbackUserdata::CallbackUserdata;
- // TODO(enga): ObjectHandle device;
- // when the wire supports multiple devices.
+ ObjectHandle device;
uint64_t requestSerial;
};
@@ -145,6 +144,7 @@
struct CreateReadyPipelineUserData : CallbackUserdata {
using CallbackUserdata::CallbackUserdata;
+ ObjectHandle device;
uint64_t requestSerial;
ObjectId pipelineObjectID;
};
@@ -193,8 +193,8 @@
void ClearDeviceCallbacks(WGPUDevice device);
// Error callbacks
- void OnUncapturedError(WGPUErrorType type, const char* message);
- void OnDeviceLost(const char* message);
+ void OnUncapturedError(ObjectHandle device, WGPUErrorType type, const char* message);
+ void OnDeviceLost(ObjectHandle device, const char* message);
void OnDevicePopErrorScope(WGPUErrorType type,
const char* message,
ErrorScopeUserdata* userdata);
diff --git a/src/dawn_wire/server/ServerDevice.cpp b/src/dawn_wire/server/ServerDevice.cpp
index c200725..dc0b86b 100644
--- a/src/dawn_wire/server/ServerDevice.cpp
+++ b/src/dawn_wire/server/ServerDevice.cpp
@@ -16,28 +16,62 @@
namespace dawn_wire { namespace server {
- void Server::OnUncapturedError(WGPUErrorType type, const char* message) {
+ namespace {
+
+ template <ObjectType objectType, typename Pipeline>
+ void HandleCreateReadyRenderPipelineCallbackResult(KnownObjects<Pipeline>* knownObjects,
+ WGPUCreateReadyPipelineStatus status,
+ Pipeline pipeline,
+ const char* message,
+ CreateReadyPipelineUserData* data) {
+ auto* pipelineObject = knownObjects->Get(data->pipelineObjectID);
+
+ if (status == WGPUCreateReadyPipelineStatus_Success) {
+ ASSERT(pipelineObject != nullptr);
+ pipelineObject->handle = pipeline;
+ } else if (pipelineObject != nullptr) {
+ // May be null if the device was destroyed. Device destruction destroys child
+ // objects on the wire.
+ if (!UntrackDeviceChild(pipelineObject->deviceInfo, objectType,
+ data->pipelineObjectID)) {
+ UNREACHABLE();
+ }
+ knownObjects->Free(data->pipelineObjectID);
+ }
+ }
+
+ } // anonymous namespace
+
+ void Server::OnUncapturedError(ObjectHandle device, WGPUErrorType type, const char* message) {
ReturnDeviceUncapturedErrorCallbackCmd cmd;
+ cmd.device = device;
cmd.type = type;
cmd.message = message;
SerializeCommand(cmd);
}
- void Server::OnDeviceLost(const char* message) {
+ void Server::OnDeviceLost(ObjectHandle device, const char* message) {
ReturnDeviceLostCallbackCmd cmd;
+ cmd.device = device;
cmd.message = message;
SerializeCommand(cmd);
}
- bool Server::DoDevicePopErrorScope(WGPUDevice cDevice, uint64_t requestSerial) {
+ bool Server::DoDevicePopErrorScope(ObjectId deviceId, uint64_t requestSerial) {
+ auto* device = DeviceObjects().Get(deviceId);
+ if (device == nullptr) {
+ return false;
+ }
+
auto userdata = MakeUserdata<ErrorScopeUserdata>();
userdata->requestSerial = requestSerial;
+ userdata->device = ObjectHandle{deviceId, device->generation};
ErrorScopeUserdata* unownedUserdata = userdata.release();
bool success = mProcs.devicePopErrorScope(
- cDevice,
+ device->handle,
ForwardToServer<decltype(
&Server::OnDevicePopErrorScope)>::Func<&Server::OnDevicePopErrorScope>(),
unownedUserdata);
@@ -51,6 +85,7 @@
const char* message,
ErrorScopeUserdata* userdata) {
ReturnDevicePopErrorScopeCallbackCmd cmd;
+ cmd.device = userdata->device;
cmd.requestSerial = userdata->requestSerial;
cmd.type = type;
cmd.message = message;
@@ -81,6 +116,7 @@
}
auto userdata = MakeUserdata<CreateReadyPipelineUserData>();
+ userdata->device = ObjectHandle{deviceId, device->generation};
userdata->requestSerial = requestSerial;
userdata->pipelineObjectID = pipelineObjectHandle.id;
@@ -96,29 +132,11 @@
WGPUComputePipeline pipeline,
const char* message,
CreateReadyPipelineUserData* data) {
- auto* computePipelineObject = ComputePipelineObjects().Get(data->pipelineObjectID);
- ASSERT(computePipelineObject != nullptr);
-
- switch (status) {
- case WGPUCreateReadyPipelineStatus_Success:
- computePipelineObject->handle = pipeline;
- break;
-
- case WGPUCreateReadyPipelineStatus_Error:
- ComputePipelineObjects().Free(data->pipelineObjectID);
- break;
-
- // Currently this code is unreachable because WireServer is always deleted before the
- // removal of the device. In the future this logic may be changed when we decide to
- // support sharing one pair of WireServer/WireClient to multiple devices.
- case WGPUCreateReadyPipelineStatus_DeviceLost:
- case WGPUCreateReadyPipelineStatus_DeviceDestroyed:
- case WGPUCreateReadyPipelineStatus_Unknown:
- default:
- UNREACHABLE();
- }
+ HandleCreateReadyRenderPipelineCallbackResult<ObjectType::ComputePipeline>(
+ &ComputePipelineObjects(), status, pipeline, message, data);
ReturnDeviceCreateReadyComputePipelineCallbackCmd cmd;
+ cmd.device = data->device;
cmd.status = status;
cmd.requestSerial = data->requestSerial;
cmd.message = message;
@@ -148,6 +166,7 @@
}
auto userdata = MakeUserdata<CreateReadyPipelineUserData>();
+ userdata->device = ObjectHandle{deviceId, device->generation};
userdata->requestSerial = requestSerial;
userdata->pipelineObjectID = pipelineObjectHandle.id;
@@ -163,29 +182,11 @@
WGPURenderPipeline pipeline,
const char* message,
CreateReadyPipelineUserData* data) {
- auto* renderPipelineObject = RenderPipelineObjects().Get(data->pipelineObjectID);
- ASSERT(renderPipelineObject != nullptr);
-
- switch (status) {
- case WGPUCreateReadyPipelineStatus_Success:
- renderPipelineObject->handle = pipeline;
- break;
-
- case WGPUCreateReadyPipelineStatus_Error:
- RenderPipelineObjects().Free(data->pipelineObjectID);
- break;
-
- // Currently this code is unreachable because WireServer is always deleted before the
- // removal of the device. In the future this logic may be changed when we decide to
- // support sharing one pair of WireServer/WireClient to multiple devices.
- case WGPUCreateReadyPipelineStatus_DeviceLost:
- case WGPUCreateReadyPipelineStatus_DeviceDestroyed:
- case WGPUCreateReadyPipelineStatus_Unknown:
- default:
- UNREACHABLE();
- }
+ HandleCreateReadyRenderPipelineCallbackResult<ObjectType::RenderPipeline>(
+ &RenderPipelineObjects(), status, pipeline, message, data);
ReturnDeviceCreateReadyRenderPipelineCallbackCmd cmd;
+ cmd.device = data->device;
cmd.status = status;
cmd.requestSerial = data->requestSerial;
cmd.message = message;
