gfx/layers/ipc/FenceUtilsGonk.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/layers/ipc/FenceUtilsGonk.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,53 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + * vim: sw=2 ts=8 et :
     1.6 + */
     1.7 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#ifndef mozilla_layers_FenceUtilsGonk_h
    1.12 +#define mozilla_layers_FenceUtilsGonk_h
    1.13 +
    1.14 +#include <unistd.h>
    1.15 +#include <ui/Fence.h>
    1.16 +
    1.17 +#include "ipc/IPCMessageUtils.h"
    1.18 +
    1.19 +namespace mozilla {
    1.20 +namespace layers {
    1.21 +
    1.22 +struct FenceHandle {
    1.23 +  typedef android::Fence Fence;
    1.24 +
    1.25 +  FenceHandle()
    1.26 +  { }
    1.27 +  FenceHandle(const android::sp<Fence>& aFence);
    1.28 +
    1.29 +  bool operator==(const FenceHandle& aOther) const {
    1.30 +    return mFence.get() == aOther.mFence.get();
    1.31 +  }
    1.32 +
    1.33 +  bool IsValid() const
    1.34 +  {
    1.35 +    return mFence.get() && mFence->isValid();
    1.36 +  }
    1.37 +
    1.38 +  android::sp<Fence> mFence;
    1.39 +};
    1.40 +
    1.41 +} // namespace layers
    1.42 +} // namespace mozilla
    1.43 +
    1.44 +namespace IPC {
    1.45 +
    1.46 +template <>
    1.47 +struct ParamTraits<mozilla::layers::FenceHandle> {
    1.48 +  typedef mozilla::layers::FenceHandle paramType;
    1.49 +
    1.50 +  static void Write(Message* aMsg, const paramType& aParam);
    1.51 +  static bool Read(const Message* aMsg, void** aIter, paramType* aResult);
    1.52 +};
    1.53 +
    1.54 +} // namespace IPC
    1.55 +
    1.56 +#endif  // mozilla_layers_FenceUtilsGonk_h

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