/* -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40; -*- */

/* 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 SHARED_SURFACE_GLX_H_

#define SHARED_SURFACE_GLX_H_

#include "SharedSurface.h"

#include "mozilla/RefPtr.h"

class gfxXlibSurface;

namespace mozilla {

namespace gl {

class SharedSurface_GLXDrawable

    : public SharedSurface

{

public:

    static UniquePtr<SharedSurface_GLXDrawable> Create(GLContext* prodGL,

                                                       const SurfaceCaps& caps,

                                                       const gfx::IntSize& size,

                                                       bool deallocateClient,

                                                       bool inSameProcess);

    virtual void ProducerAcquireImpl() override {}

    virtual void ProducerReleaseImpl() override;

    virtual void LockProdImpl() override;

    virtual void UnlockProdImpl() override;

    virtual bool ToSurfaceDescriptor(layers::SurfaceDescriptor* const out_descriptor) override;

    virtual bool ReadbackBySharedHandle(gfx::DataSourceSurface* out_surface) override;

private:

    SharedSurface_GLXDrawable(GLContext* gl,

                              const gfx::IntSize& size,

                              bool inSameProcess,

                              const RefPtr<gfxXlibSurface>& xlibSurface);

    RefPtr<gfxXlibSurface> mXlibSurface;

    bool mInSameProcess;

};

class SurfaceFactory_GLXDrawable

    : public SurfaceFactory

{

public:

    static UniquePtr<SurfaceFactory_GLXDrawable> Create(GLContext* prodGL,

                                                        const SurfaceCaps& caps,

                                                        const RefPtr<layers::LayersIPCChannel>& allocator,

                                                        const layers::TextureFlags& flags);

    virtual UniquePtr<SharedSurface> CreateShared(const gfx::IntSize& size) override;

private:

    SurfaceFactory_GLXDrawable(GLContext* prodGL, const SurfaceCaps& caps,

                               const RefPtr<layers::LayersIPCChannel>& allocator,

                               const layers::TextureFlags& flags)

        : SurfaceFactory(SharedSurfaceType::GLXDrawable, prodGL, caps, allocator, flags)

    { }

};

} // namespace gl

} // namespace mozilla

#endif // SHARED_SURFACE_GLX_H_