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// 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.
#ifndef DAWNNATIVE_CREATEPIPELINEASYNCTRACKER_H_
#define DAWNNATIVE_CREATEPIPELINEASYNCTRACKER_H_
#include "common/RefCounted.h"
#include "common/SerialQueue.h"
#include "dawn/webgpu.h"
#include "dawn_native/IntegerTypes.h"
#include <memory>
#include <string>
namespace dawn_native {
class ComputePipelineBase;
class DeviceBase;
class RenderPipelineBase;
struct CreatePipelineAsyncTaskBase {
CreatePipelineAsyncTaskBase(std::string errorMessage, void* userData);
virtual ~CreatePipelineAsyncTaskBase();
virtual void Finish() = 0;
virtual void HandleShutDown() = 0;
virtual void HandleDeviceLoss() = 0;
protected:
std::string mErrorMessage;
void* mUserData;
};
struct CreateComputePipelineAsyncTask final : public CreatePipelineAsyncTaskBase {
CreateComputePipelineAsyncTask(Ref<ComputePipelineBase> pipeline,
std::string errorMessage,
WGPUCreateComputePipelineAsyncCallback callback,
void* userdata);
void Finish() final;
void HandleShutDown() final;
void HandleDeviceLoss() final;
private:
Ref<ComputePipelineBase> mPipeline;
WGPUCreateComputePipelineAsyncCallback mCreateComputePipelineAsyncCallback;
};
struct CreateRenderPipelineAsyncTask final : public CreatePipelineAsyncTaskBase {
CreateRenderPipelineAsyncTask(Ref<RenderPipelineBase> pipeline,
std::string errorMessage,
WGPUCreateRenderPipelineAsyncCallback callback,
void* userdata);
void Finish() final;
void HandleShutDown() final;
void HandleDeviceLoss() final;
private:
Ref<RenderPipelineBase> mPipeline;
WGPUCreateRenderPipelineAsyncCallback mCreateRenderPipelineAsyncCallback;
};
class CreatePipelineAsyncTracker {
public:
explicit CreatePipelineAsyncTracker(DeviceBase* device);
~CreatePipelineAsyncTracker();
void TrackTask(std::unique_ptr<CreatePipelineAsyncTaskBase> task, ExecutionSerial serial);
void Tick(ExecutionSerial finishedSerial);
void ClearForShutDown();
void ClearForDeviceLoss();
private:
DeviceBase* mDevice;
SerialQueue<ExecutionSerial, std::unique_ptr<CreatePipelineAsyncTaskBase>>
mCreatePipelineAsyncTasksInFlight;
};
} // namespace dawn_native
#endif // DAWNNATIVE_CREATEPIPELINEASYNCTRACKER_H_