mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-11 08:13:35 +00:00
76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef MOZILLA_GFX_LAYERS_SYNCOBJECT_H
|
|
#define MOZILLA_GFX_LAYERS_SYNCOBJECT_H
|
|
|
|
#include "mozilla/RefCounted.h"
|
|
|
|
struct ID3D11Device;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
#ifdef XP_WIN
|
|
typedef void* SyncHandle;
|
|
#else
|
|
typedef uintptr_t SyncHandle;
|
|
#endif // XP_WIN
|
|
|
|
class SyncObjectHost : public RefCounted<SyncObjectHost> {
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SyncObjectHost)
|
|
virtual ~SyncObjectHost() = default;
|
|
|
|
#ifdef XP_WIN
|
|
static already_AddRefed<SyncObjectHost> CreateSyncObjectHost(
|
|
ID3D11Device* aDevice);
|
|
#endif
|
|
virtual bool Init() = 0;
|
|
|
|
virtual SyncHandle GetSyncHandle() = 0;
|
|
|
|
// Return false for failed synchronization.
|
|
virtual bool Synchronize(bool aFallible = false) = 0;
|
|
|
|
protected:
|
|
SyncObjectHost() = default;
|
|
};
|
|
|
|
class SyncObjectClient : public external::AtomicRefCounted<SyncObjectClient> {
|
|
public:
|
|
MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SyncObjectClient)
|
|
virtual ~SyncObjectClient() = default;
|
|
|
|
#ifdef XP_WIN
|
|
static already_AddRefed<SyncObjectClient> CreateSyncObjectClient(
|
|
SyncHandle aHandle, ID3D11Device* aDevice);
|
|
#endif
|
|
static already_AddRefed<SyncObjectClient>
|
|
CreateSyncObjectClientForContentDevice(SyncHandle aHandle);
|
|
|
|
enum class SyncType {
|
|
D3D11,
|
|
};
|
|
|
|
virtual SyncType GetSyncType() = 0;
|
|
|
|
// Return false for failed synchronization.
|
|
virtual bool Synchronize(bool aFallible = false) = 0;
|
|
|
|
virtual bool IsSyncObjectValid() = 0;
|
|
|
|
virtual void EnsureInitialized() = 0;
|
|
|
|
protected:
|
|
SyncObjectClient() = default;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
#endif // MOZILLA_GFX_LAYERS_SYNCOBJECT_H
|