| // 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(std::string errorMessage, |
| void* userdata) |
| : mErrorMessage(errorMessage), mUserData(userdata) { |
| } |
| |
| CreatePipelineAsyncTaskBase::~CreatePipelineAsyncTaskBase() { |
| } |
| |
| CreateComputePipelineAsyncTask::CreateComputePipelineAsyncTask( |
| Ref<ComputePipelineBase> pipeline, |
| std::string errorMessage, |
| WGPUCreateComputePipelineAsyncCallback callback, |
| void* userdata) |
| : CreatePipelineAsyncTaskBase(errorMessage, userdata), |
| mPipeline(std::move(pipeline)), |
| mCreateComputePipelineAsyncCallback(callback) { |
| } |
| |
| void CreateComputePipelineAsyncTask::Finish() { |
| ASSERT(mCreateComputePipelineAsyncCallback != nullptr); |
| |
| if (mPipeline.Get() != nullptr) { |
| mCreateComputePipelineAsyncCallback( |
| WGPUCreatePipelineAsyncStatus_Success, |
| reinterpret_cast<WGPUComputePipeline>(mPipeline.Detach()), "", mUserData); |
| } else { |
| mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Error, nullptr, |
| mErrorMessage.c_str(), mUserData); |
| } |
| } |
| |
| void CreateComputePipelineAsyncTask::HandleShutDown() { |
| ASSERT(mCreateComputePipelineAsyncCallback != nullptr); |
| |
| mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, nullptr, |
| "Device destroyed before callback", mUserData); |
| } |
| |
| void CreateComputePipelineAsyncTask::HandleDeviceLoss() { |
| ASSERT(mCreateComputePipelineAsyncCallback != nullptr); |
| |
| mCreateComputePipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceLost, nullptr, |
| "Device lost before callback", mUserData); |
| } |
| |
| CreateRenderPipelineAsyncTask::CreateRenderPipelineAsyncTask( |
| Ref<RenderPipelineBase> pipeline, |
| std::string errorMessage, |
| WGPUCreateRenderPipelineAsyncCallback callback, |
| void* userdata) |
| : CreatePipelineAsyncTaskBase(errorMessage, userdata), |
| mPipeline(std::move(pipeline)), |
| mCreateRenderPipelineAsyncCallback(callback) { |
| } |
| |
| void CreateRenderPipelineAsyncTask::Finish() { |
| ASSERT(mCreateRenderPipelineAsyncCallback != nullptr); |
| |
| if (mPipeline.Get() != nullptr) { |
| mCreateRenderPipelineAsyncCallback( |
| WGPUCreatePipelineAsyncStatus_Success, |
| reinterpret_cast<WGPURenderPipeline>(mPipeline.Detach()), "", mUserData); |
| } else { |
| mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_Error, nullptr, |
| mErrorMessage.c_str(), mUserData); |
| } |
| } |
| |
| void CreateRenderPipelineAsyncTask::HandleShutDown() { |
| ASSERT(mCreateRenderPipelineAsyncCallback != nullptr); |
| |
| mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceDestroyed, nullptr, |
| "Device destroyed before callback", mUserData); |
| } |
| |
| void CreateRenderPipelineAsyncTask::HandleDeviceLoss() { |
| ASSERT(mCreateRenderPipelineAsyncCallback != nullptr); |
| |
| mCreateRenderPipelineAsyncCallback(WGPUCreatePipelineAsyncStatus_DeviceLost, nullptr, |
| "Device lost before callback", mUserData); |
| } |
| |
| 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) { |
| // If a user calls Queue::Submit inside Create*PipelineAsync, then the device will be |
| // ticked, which in turns ticks the tracker, causing reentrance here. To prevent the |
| // reentrant call from invalidating mCreatePipelineAsyncTasksInFlight while in use by the |
| // first call, we remove the tasks to finish from the queue, update |
| // mCreatePipelineAsyncTasksInFlight, then run the callbacks. |
| std::vector<std::unique_ptr<CreatePipelineAsyncTaskBase>> tasks; |
| for (auto& task : mCreatePipelineAsyncTasksInFlight.IterateUpTo(finishedSerial)) { |
| tasks.push_back(std::move(task)); |
| } |
| mCreatePipelineAsyncTasksInFlight.ClearUpTo(finishedSerial); |
| |
| for (auto& task : tasks) { |
| task->Finish(); |
| } |
| } |
| |
| void CreatePipelineAsyncTracker::ClearForShutDown() { |
| for (auto& task : mCreatePipelineAsyncTasksInFlight.IterateAll()) { |
| task->HandleShutDown(); |
| } |
| mCreatePipelineAsyncTasksInFlight.Clear(); |
| } |
| |
| void CreatePipelineAsyncTracker::ClearForDeviceLoss() { |
| for (auto& task : mCreatePipelineAsyncTasksInFlight.IterateAll()) { |
| task->HandleDeviceLoss(); |
| } |
| mCreatePipelineAsyncTasksInFlight.Clear(); |
| } |
| |
| } // namespace dawn_native |