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61 lines
1.9 KiB
C++
61 lines
1.9 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_MACIOSURFACETEXTURECLIENTOGL_H
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#define MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
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#include "mozilla/layers/TextureClientOGL.h"
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class MacIOSurface;
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namespace mozilla {
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namespace layers {
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class MacIOSurfaceTextureClientOGL : public TextureClient
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{
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public:
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explicit MacIOSurfaceTextureClientOGL(ISurfaceAllocator* aAllcator,
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TextureFlags aFlags);
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virtual ~MacIOSurfaceTextureClientOGL();
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// Creates a TextureClient and init width.
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static already_AddRefed<MacIOSurfaceTextureClientOGL>
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Create(ISurfaceAllocator* aAllocator,
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TextureFlags aFlags,
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MacIOSurface* aSurface);
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virtual bool Lock(OpenMode aMode) override;
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virtual void Unlock() override;
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virtual bool IsLocked() const override;
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virtual bool IsAllocated() const override { return !!mSurface; }
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virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) override;
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virtual gfx::IntSize GetSize() const override;
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virtual bool HasInternalBuffer() const override { return false; }
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virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override;
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// This TextureClient should not be used in a context where we use CreateSimilar
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// (ex. component alpha) because the underlying texture data is always created by
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// an external producer.
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virtual already_AddRefed<TextureClient>
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CreateSimilar(TextureFlags, TextureAllocationFlags) const override { return nullptr; }
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protected:
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RefPtr<MacIOSurface> mSurface;
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bool mIsLocked;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // MOZILLA_GFX_MACIOSURFACETEXTURECLIENTOGL_H
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