| // Copyright 2019 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_wire/server/Server.h" |
| |
| namespace dawn_wire { namespace server { |
| |
| namespace { |
| |
| template <ObjectType objectType, typename Pipeline> |
| void HandleCreateRenderPipelineAsyncCallbackResult(KnownObjects<Pipeline>* knownObjects, |
| WGPUCreatePipelineAsyncStatus status, |
| Pipeline pipeline, |
| CreatePipelineAsyncUserData* data) { |
| // May be null if the device was destroyed. Device destruction destroys child |
| // objects on the wire. |
| auto* pipelineObject = |
| knownObjects->Get(data->pipelineObjectID, AllocationState::Reserved); |
| // Should be impossible to fail. ObjectIds can't be freed by a destroy command until |
| // they move from Reserved to Allocated, or if they are destroyed here. |
| ASSERT(pipelineObject != nullptr); |
| |
| if (status == WGPUCreatePipelineAsyncStatus_Success) { |
| // Assign the handle and allocated status if the pipeline is created successfully. |
| pipelineObject->state = AllocationState::Allocated; |
| pipelineObject->handle = pipeline; |
| |
| // This should be impossible to fail. It would require a command to be sent that |
| // creates a duplicate ObjectId, which would fail validation. |
| bool success = TrackDeviceChild(pipelineObject->deviceInfo, objectType, |
| data->pipelineObjectID); |
| ASSERT(success); |
| } else { |
| // Otherwise, free the ObjectId which will make it unusable. |
| knownObjects->Free(data->pipelineObjectID); |
| ASSERT(pipeline == nullptr); |
| } |
| } |
| |
| } // 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(ObjectHandle device, const char* message) { |
| ReturnDeviceLostCallbackCmd cmd; |
| cmd.device = device; |
| cmd.message = message; |
| |
| SerializeCommand(cmd); |
| } |
| |
| 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( |
| device->handle, |
| ForwardToServer<decltype( |
| &Server::OnDevicePopErrorScope)>::Func<&Server::OnDevicePopErrorScope>(), |
| unownedUserdata); |
| if (!success) { |
| delete unownedUserdata; |
| } |
| return success; |
| } |
| |
| void Server::OnDevicePopErrorScope(WGPUErrorType type, |
| const char* message, |
| ErrorScopeUserdata* userdata) { |
| ReturnDevicePopErrorScopeCallbackCmd cmd; |
| cmd.device = userdata->device; |
| cmd.requestSerial = userdata->requestSerial; |
| cmd.type = type; |
| cmd.message = message; |
| |
| SerializeCommand(cmd); |
| } |
| |
| bool Server::DoDeviceCreateComputePipelineAsync( |
| ObjectId deviceId, |
| uint64_t requestSerial, |
| ObjectHandle pipelineObjectHandle, |
| const WGPUComputePipelineDescriptor* descriptor) { |
| auto* device = DeviceObjects().Get(deviceId); |
| if (device == nullptr) { |
| return false; |
| } |
| |
| auto* resultData = |
| ComputePipelineObjects().Allocate(pipelineObjectHandle.id, AllocationState::Reserved); |
| if (resultData == nullptr) { |
| return false; |
| } |
| |
| resultData->generation = pipelineObjectHandle.generation; |
| resultData->deviceInfo = device->info.get(); |
| |
| auto userdata = MakeUserdata<CreatePipelineAsyncUserData>(); |
| userdata->device = ObjectHandle{deviceId, device->generation}; |
| userdata->requestSerial = requestSerial; |
| userdata->pipelineObjectID = pipelineObjectHandle.id; |
| |
| mProcs.deviceCreateComputePipelineAsync( |
| device->handle, descriptor, |
| ForwardToServer<decltype(&Server::OnCreateComputePipelineAsyncCallback)>::Func< |
| &Server::OnCreateComputePipelineAsyncCallback>(), |
| userdata.release()); |
| return true; |
| } |
| |
| void Server::OnCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus status, |
| WGPUComputePipeline pipeline, |
| const char* message, |
| CreatePipelineAsyncUserData* data) { |
| HandleCreateRenderPipelineAsyncCallbackResult<ObjectType::ComputePipeline>( |
| &ComputePipelineObjects(), status, pipeline, data); |
| |
| ReturnDeviceCreateComputePipelineAsyncCallbackCmd cmd; |
| cmd.device = data->device; |
| cmd.status = status; |
| cmd.requestSerial = data->requestSerial; |
| cmd.message = message; |
| |
| SerializeCommand(cmd); |
| } |
| |
| bool Server::DoDeviceCreateRenderPipelineAsync(ObjectId deviceId, |
| uint64_t requestSerial, |
| ObjectHandle pipelineObjectHandle, |
| const WGPURenderPipelineDescriptor* descriptor) { |
| auto* device = DeviceObjects().Get(deviceId); |
| if (device == nullptr) { |
| return false; |
| } |
| |
| auto* resultData = |
| RenderPipelineObjects().Allocate(pipelineObjectHandle.id, AllocationState::Reserved); |
| if (resultData == nullptr) { |
| return false; |
| } |
| |
| resultData->generation = pipelineObjectHandle.generation; |
| resultData->deviceInfo = device->info.get(); |
| |
| auto userdata = MakeUserdata<CreatePipelineAsyncUserData>(); |
| userdata->device = ObjectHandle{deviceId, device->generation}; |
| userdata->requestSerial = requestSerial; |
| userdata->pipelineObjectID = pipelineObjectHandle.id; |
| |
| mProcs.deviceCreateRenderPipelineAsync( |
| device->handle, descriptor, |
| ForwardToServer<decltype(&Server::OnCreateRenderPipelineAsyncCallback)>::Func< |
| &Server::OnCreateRenderPipelineAsyncCallback>(), |
| userdata.release()); |
| return true; |
| } |
| |
| void Server::OnCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus status, |
| WGPURenderPipeline pipeline, |
| const char* message, |
| CreatePipelineAsyncUserData* data) { |
| HandleCreateRenderPipelineAsyncCallbackResult<ObjectType::RenderPipeline>( |
| &RenderPipelineObjects(), status, pipeline, data); |
| |
| ReturnDeviceCreateRenderPipelineAsyncCallbackCmd cmd; |
| cmd.device = data->device; |
| cmd.status = status; |
| cmd.requestSerial = data->requestSerial; |
| cmd.message = message; |
| |
| SerializeCommand(cmd); |
| } |
| |
| }} // namespace dawn_wire::server |