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

// Copyright 2024 The Dawn & Tint Authors
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#ifndef SRC_DAWN_NATIVE_SHAREDRESOURCEMEMORY_H_
#define SRC_DAWN_NATIVE_SHAREDRESOURCEMEMORY_H_

#include "absl/container/inlined_vector.h"
#include "dawn/common/WeakRef.h"
#include "dawn/common/WeakRefSupport.h"
#include "dawn/native/Error.h"
#include "dawn/native/Forward.h"
#include "dawn/native/IntegerTypes.h"
#include "dawn/native/ObjectBase.h"
#include "dawn/native/SharedFence.h"
#include "dawn/native/dawn_platform.h"

namespace dawn::native {

class SharedResourceMemoryContents;

enum SharedResourceAccessState { … };

class SharedResource : public ApiObjectBase { … };

class SharedResourceMemory : public ApiObjectBase, public WeakRefSupport<SharedResourceMemory> { … };

// SharedResourceMemoryContents is a separate object because it needs to live as long as
// the SharedResourceMemory or any resources created from the SharedResourceMemory. This
// allows state and objects needed by the resource to persist after the
// SharedResourceMemory itself has been dropped.
class SharedResourceMemoryContents : public RefCounted { … };

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_SHAREDRESOURCEMEMORY_H_