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-rw-r--r--gfx/layers/TextureSync.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/gfx/layers/TextureSync.h b/gfx/layers/TextureSync.h
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+++ b/gfx/layers/TextureSync.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_LAYERS_TEXTURESYNC_H
+#define MOZILLA_LAYERS_TEXTURESYNC_H
+
+#include "base/process.h"
+
+#include "nsTArray.h"
+#include "mozilla/layers/TextureSourceProvider.h"
+
+#include "SharedMemory.h"
+
+class MachReceiveMessage;
+
+namespace mozilla {
+namespace ipc {
+struct MemoryPorts;
+} // namespace ipc
+
+namespace layers {
+
+class TextureSync {
+ public:
+ static void RegisterTextureSourceProvider(
+ layers::TextureSourceProvider* aTextureSourceProvider);
+ static void UnregisterTextureSourceProvider(
+ layers::TextureSourceProvider* aTextureSourceProvider);
+ static void DispatchCheckTexturesForUnlock();
+ static void HandleWaitForTexturesMessage(MachReceiveMessage* rmsg,
+ ipc::MemoryPorts* ports);
+ static void UpdateTextureLocks(base::ProcessId aProcessId);
+ static bool WaitForTextures(base::ProcessId aProcessId,
+ const nsTArray<uint64_t>& aTextureIds);
+ static void SetTexturesLocked(base::ProcessId aProcessId,
+ const nsTArray<uint64_t>& aTextureIds);
+ static void SetTexturesUnlocked(base::ProcessId aProcessId,
+ const nsTArray<uint64_t>& aTextureIds);
+ static void Shutdown();
+ static void CleanupForPid(base::ProcessId aProcessId);
+};
+
+} // namespace layers
+} // namespace mozilla
+
+#endif