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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /gfx/layers/SyncObject.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/SyncObject.h')
-rw-r--r-- | gfx/layers/SyncObject.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gfx/layers/SyncObject.h b/gfx/layers/SyncObject.h new file mode 100644 index 0000000000..14871c1bfa --- /dev/null +++ b/gfx/layers/SyncObject.h @@ -0,0 +1,76 @@ +/* -*- 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/gfx/FileHandleWrapper.h" +#include "mozilla/RefCounted.h" + +struct ID3D11Device; + +namespace mozilla { +namespace layers { + +#ifdef XP_WIN +typedef RefPtr<gfx::FileHandleWrapper> 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 |