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74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_LAYERS_SYNCOBJECT_H
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#define MOZILLA_GFX_LAYERS_SYNCOBJECT_H
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#include "mozilla/RefCounted.h"
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struct ID3D11Device;
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namespace mozilla {
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namespace layers {
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#ifdef XP_WIN
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typedef void* SyncHandle;
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#else
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typedef uintptr_t SyncHandle;
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#endif // XP_WIN
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class SyncObjectHost : public RefCounted<SyncObjectHost>
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SyncObjectHost)
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virtual ~SyncObjectHost() { }
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static already_AddRefed<SyncObjectHost> CreateSyncObjectHost(
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#ifdef XP_WIN
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ID3D11Device* aDevice = nullptr
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#endif
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);
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virtual bool Init() = 0;
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virtual SyncHandle GetSyncHandle() = 0;
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virtual bool Synchronize() = 0;
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protected:
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SyncObjectHost() { }
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};
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class SyncObjectClient : public external::AtomicRefCounted<SyncObjectClient>
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SyncObjectClient)
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virtual ~SyncObjectClient() { }
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static already_AddRefed<SyncObjectClient> CreateSyncObjectClient(SyncHandle aHandle
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#ifdef XP_WIN
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, ID3D11Device* aDevice = nullptr
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#endif
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);
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enum class SyncType {
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D3D11,
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};
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virtual SyncType GetSyncType() = 0;
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virtual void Synchronize() = 0;
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virtual bool IsSyncObjectValid() = 0;
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protected:
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SyncObjectClient() { }
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};
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} // namespace layers
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} // namespace mozilla
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#endif //MOZILLA_GFX_LAYERS_SYNCOBJECT_H
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