зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.7 KiB
C++
58 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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_SHAREDSURFACESCHILD_H
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#define MOZILLA_GFX_SHAREDSURFACESCHILD_H
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#include <stddef.h> // for size_t
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#include <stdint.h> // for uint32_t, uint64_t
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#include "mozilla/Attributes.h" // for override
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#include "mozilla/RefPtr.h" // for already_AddRefed
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#include "mozilla/StaticPtr.h" // for StaticRefPtr
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#include "mozilla/webrender/WebRenderTypes.h" // for wr::ImageKey
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namespace mozilla {
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namespace gfx {
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class SourceSurfaceSharedData;
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} // namespace gfx
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namespace wr {
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class IpcResourceUpdateQueue;
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} // namespace wr
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namespace layers {
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class CompositorManagerChild;
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class WebRenderLayerManager;
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class SharedSurfacesChild final
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{
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public:
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static nsresult Share(gfx::SourceSurfaceSharedData* aSurface,
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WebRenderLayerManager* aManager,
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wr::IpcResourceUpdateQueue& aResources,
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wr::ImageKey& aKey);
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static nsresult Share(ImageContainer* aContainer,
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WebRenderLayerManager* aManager,
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wr::IpcResourceUpdateQueue& aResources,
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wr::ImageKey& aKey);
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private:
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SharedSurfacesChild() = delete;
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~SharedSurfacesChild() = delete;
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class ImageKeyData;
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class SharedUserData;
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static void Unshare(const wr::ExternalImageId& aId, nsTArray<ImageKeyData>& aKeys);
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static void DestroySharedUserData(void* aClosure);
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};
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} // namespace layers
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} // namespace mozilla
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#endif
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