The Tor Browser: gfx/layers/ipc/FenceUtilsGonk.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * vim: sw=2 ts=8 et :

     3  */

     4 /* This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #ifndef mozilla_layers_FenceUtilsGonk_h

     9 #define mozilla_layers_FenceUtilsGonk_h

    11 #include <unistd.h>

    12 #include <ui/Fence.h>

    14 #include "ipc/IPCMessageUtils.h"

    16 namespace mozilla {

    17 namespace layers {

    19 struct FenceHandle {

    20   typedef android::Fence Fence;

    22   FenceHandle()

    23   { }

    24   FenceHandle(const android::sp<Fence>& aFence);

    26   bool operator==(const FenceHandle& aOther) const {

    27     return mFence.get() == aOther.mFence.get();

    28   }

    30   bool IsValid() const

    31   {

    32     return mFence.get() && mFence->isValid();

    33   }

    35   android::sp<Fence> mFence;

    36 };

    38 } // namespace layers

    39 } // namespace mozilla

    41 namespace IPC {

    43 template <>

    44 struct ParamTraits<mozilla::layers::FenceHandle> {

    45   typedef mozilla::layers::FenceHandle paramType;

    47   static void Write(Message* aMsg, const paramType& aParam);

    48   static bool Read(const Message* aMsg, void** aIter, paramType* aResult);

    49 };

    51 } // namespace IPC

    53 #endif  // mozilla_layers_FenceUtilsGonk_h

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