| // Copyright 2020 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_native/CreatePipelineAsyncTracker.h" |
| |
| #include "dawn_native/ComputePipeline.h" |
| #include "dawn_native/Device.h" |
| #include "dawn_native/RenderPipeline.h" |
| |
| namespace dawn_native { |
| |
| CreatePipelineAsyncTaskBase::CreatePipelineAsyncTaskBase(void* userdata) : mUserData(userdata) { |
| } |
| |
| CreatePipelineAsyncTaskBase::~CreatePipelineAsyncTaskBase() { |
| } |
| |
| CreateComputePipelineAsyncTask::CreateComputePipelineAsyncTask( |
| ComputePipelineBase* pipeline, |
| WGPUCreateComputePipelineAsyncCallback callback, |
| void* userdata) |
| : CreatePipelineAsyncTaskBase(userdata), |
| mPipeline(pipeline), |
| mCreateComputePipelineAsyncCallback(callback) { |
| } |
| |
| void CreateComputePipelineAsyncTask::Finish(WGPUCreatePipelineAsyncStatus status) { |
| ASSERT(mPipeline != nullptr); |
| ASSERT(mCreateComputePipelineAsyncCallback != nullptr); |
| |
| if (status != WGPUCreatePipelineAsyncStatus_Success) { |
| // TODO(jiawei.shao@intel.com): support handling device lost |
| ASSERT(status == WGPUCreatePipelineAsyncStatus_DeviceDestroyed); |
| mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, |
| nullptr, "Device destroyed before callback", |
| mUserData); |
| mPipeline->Release(); |
| } else { |
| mCreateComputePipelineAsyncCallback( |
| status, reinterpret_cast<WGPUComputePipeline>(mPipeline), "", mUserData); |
| } |
| |
| // Set mCreateComputePipelineAsyncCallback to nullptr in case it is called more than once. |
| mCreateComputePipelineAsyncCallback = nullptr; |
| } |
| |
| CreateRenderPipelineAsyncTask::CreateRenderPipelineAsyncTask( |
| RenderPipelineBase* pipeline, |
| WGPUCreateRenderPipelineAsyncCallback callback, |
| void* userdata) |
| : CreatePipelineAsyncTaskBase(userdata), |
| mPipeline(pipeline), |
| mCreateRenderPipelineAsyncCallback(callback) { |
| } |
| |
| void CreateRenderPipelineAsyncTask::Finish(WGPUCreatePipelineAsyncStatus status) { |
| ASSERT(mPipeline != nullptr); |
| ASSERT(mCreateRenderPipelineAsyncCallback != nullptr); |
| |
| if (status != WGPUCreatePipelineAsyncStatus_Success) { |
| // TODO(jiawei.shao@intel.com): support handling device lost |
| ASSERT(status == WGPUCreatePipelineAsyncStatus_DeviceDestroyed); |
| mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, |
| nullptr, "Device destroyed before callback", |
| mUserData); |
| mPipeline->Release(); |
| } else { |
| mCreateRenderPipelineAsyncCallback( |
| status, reinterpret_cast<WGPURenderPipeline>(mPipeline), "", mUserData); |
| } |
| |
| // Set mCreatePipelineAsyncCallback to nullptr in case it is called more than once. |
| mCreateRenderPipelineAsyncCallback = nullptr; |
| } |
| |
| CreatePipelineAsyncTracker::CreatePipelineAsyncTracker(DeviceBase* device) : mDevice(device) { |
| } |
| |
| CreatePipelineAsyncTracker::~CreatePipelineAsyncTracker() { |
| ASSERT(mCreatePipelineAsyncTasksInFlight.Empty()); |
| } |
| |
| void CreatePipelineAsyncTracker::TrackTask(std::unique_ptr<CreatePipelineAsyncTaskBase> task, |
| ExecutionSerial serial) { |
| mCreatePipelineAsyncTasksInFlight.Enqueue(std::move(task), serial); |
| mDevice->AddFutureSerial(serial); |
| } |
| |
| void CreatePipelineAsyncTracker::Tick(ExecutionSerial finishedSerial) { |
| for (auto& task : mCreatePipelineAsyncTasksInFlight.IterateUpTo(finishedSerial)) { |
| task->Finish(WGPUCreatePipelineAsyncStatus_Success); |
| } |
| mCreatePipelineAsyncTasksInFlight.ClearUpTo(finishedSerial); |
| } |
| |
| void CreatePipelineAsyncTracker::ClearForShutDown() { |
| for (auto& task : mCreatePipelineAsyncTasksInFlight.IterateAll()) { |
| task->Finish(WGPUCreatePipelineAsyncStatus_DeviceDestroyed); |
| } |
| mCreatePipelineAsyncTasksInFlight.Clear(); |
| } |
| |
| } // namespace dawn_native |