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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/layers/SyncObject.h
parentInitial commit. (diff)
downloadfirefox-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.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/gfx/layers/SyncObject.h b/gfx/layers/SyncObject.h
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+/* -*- 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