chromium/third_party/dawn/src/dawn/native/Queue.h

// Copyright 2017 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#ifndef SRC_DAWN_NATIVE_QUEUE_H_
#define SRC_DAWN_NATIVE_QUEUE_H_

#include <memory>

#include "dawn/common/MutexProtected.h"
#include "dawn/common/SerialMap.h"
#include "dawn/native/CallbackTaskManager.h"
#include "dawn/native/Error.h"
#include "dawn/native/ExecutionQueue.h"
#include "dawn/native/Forward.h"
#include "dawn/native/IntegerTypes.h"
#include "dawn/native/ObjectBase.h"
#include "dawn/native/SystemEvent.h"
#include "partition_alloc/pointers/raw_ptr.h"

#include "dawn/native/DawnNative.h"
#include "dawn/native/dawn_platform.h"
#include "dawn/platform/DawnPlatform.h"

namespace dawn::native {

// For the commands with async callback like 'MapAsync' and 'OnSubmittedWorkDone', we track the
// execution serials of completion in the queue for them. This implements 'CallbackTask' so that the
// aysnc callback can be fired by 'CallbackTaskManager' in a unified way. This also caches the
// finished serial, as the callback needs to use it in the trace event.
struct TrackTaskCallback : CallbackTask { … };

class QueueBase : public ApiObjectBase, public ExecutionQueueBase { … };

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_QUEUE_H_