зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.1 KiB
C++
67 строки
2.1 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_X11BASICCOMPOSITOR_H
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#define MOZILLA_GFX_X11BASICCOMPOSITOR_H
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#include "mozilla/layers/BasicCompositor.h"
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#include "mozilla/layers/X11TextureSourceBasic.h"
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#include "mozilla/layers/TextureHostBasic.h"
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#include "gfxXlibSurface.h"
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#include "mozilla/gfx/2D.h"
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namespace mozilla {
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namespace layers {
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// TextureSource for Image-backed surfaces.
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class X11DataTextureSourceBasic : public DataTextureSource,
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public TextureSourceBasic {
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public:
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X11DataTextureSourceBasic(){};
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const char* Name() const override { return "X11DataTextureSourceBasic"; }
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bool Update(gfx::DataSourceSurface* aSurface,
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nsIntRegion* aDestRegion = nullptr,
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gfx::IntPoint* aSrcOffset = nullptr) override;
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TextureSourceBasic* AsSourceBasic() override;
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gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) override;
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void DeallocateDeviceData() override;
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gfx::IntSize GetSize() const override;
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gfx::SurfaceFormat GetFormat() const override;
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private:
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// We are going to buffer layer content on this xlib draw target
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RefPtr<mozilla::gfx::DrawTarget> mBufferDrawTarget;
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};
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class X11BasicCompositor : public BasicCompositor {
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public:
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explicit X11BasicCompositor(CompositorBridgeParent* aParent,
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widget::CompositorWidget* aWidget)
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: BasicCompositor(aParent, aWidget) {}
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already_AddRefed<DataTextureSource> CreateDataTextureSource(
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TextureFlags aFlags = TextureFlags::NO_FLAGS) override;
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already_AddRefed<DataTextureSource> CreateDataTextureSourceAround(
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gfx::DataSourceSurface* aSurface) override {
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return nullptr;
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}
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void EndFrame() override;
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};
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} // namespace layers
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} // namespace mozilla
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#endif /* MOZILLA_GFX_X11BASICCOMPOSITOR_H */
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