gecko-dev/gfx/layers/basic/X11BasicCompositor.h
2020-03-04 15:39:20 +00:00

67 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef MOZILLA_GFX_X11BASICCOMPOSITOR_H
#define MOZILLA_GFX_X11BASICCOMPOSITOR_H
#include "mozilla/layers/BasicCompositor.h"
#include "mozilla/layers/X11TextureSourceBasic.h"
#include "mozilla/layers/TextureHostBasic.h"
#include "gfxXlibSurface.h"
#include "mozilla/gfx/2D.h"
namespace mozilla {
namespace layers {
// TextureSource for Image-backed surfaces.
class X11DataTextureSourceBasic : public DataTextureSource,
public TextureSourceBasic {
public:
X11DataTextureSourceBasic() = default;
const char* Name() const override { return "X11DataTextureSourceBasic"; }
bool Update(gfx::DataSourceSurface* aSurface,
nsIntRegion* aDestRegion = nullptr,
gfx::IntPoint* aSrcOffset = nullptr) override;
TextureSourceBasic* AsSourceBasic() override;
gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) override;
void DeallocateDeviceData() override;
gfx::IntSize GetSize() const override;
gfx::SurfaceFormat GetFormat() const override;
private:
// We are going to buffer layer content on this xlib draw target
RefPtr<mozilla::gfx::DrawTarget> mBufferDrawTarget;
};
class X11BasicCompositor : public BasicCompositor {
public:
explicit X11BasicCompositor(CompositorBridgeParent* aParent,
widget::CompositorWidget* aWidget)
: BasicCompositor(aParent, aWidget) {}
already_AddRefed<DataTextureSource> CreateDataTextureSource(
TextureFlags aFlags = TextureFlags::NO_FLAGS) override;
already_AddRefed<DataTextureSource> CreateDataTextureSourceAround(
gfx::DataSourceSurface* aSurface) override {
return nullptr;
}
void EndFrame() override;
};
} // namespace layers
} // namespace mozilla
#endif /* MOZILLA_GFX_X11BASICCOMPOSITOR_H */