48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_Fence_H
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#define MOZILLA_GFX_Fence_H
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#include "mozilla/gfx/FileHandleWrapper.h"
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#include "nsISupportsImpl.h"
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namespace mozilla {
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namespace layers {
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class FenceD3D11;
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class FenceFileHandle;
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class Fence {
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public:
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(Fence);
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virtual FenceD3D11* AsFenceD3D11() { return nullptr; }
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virtual FenceFileHandle* AsFenceFileHandle() { return nullptr; }
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protected:
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virtual ~Fence() = default;
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};
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class FenceFileHandle final : public Fence {
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public:
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explicit FenceFileHandle(UniqueFileHandle&& aFileHandle);
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FenceFileHandle* AsFenceFileHandle() override { return this; }
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UniqueFileHandle DuplicateFileHandle();
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protected:
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virtual ~FenceFileHandle();
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UniqueFileHandle mFileHandle;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // MOZILLA_GFX_Fence_H
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