/*
    Copyright (C) 2024 Carl Hetherington <cth@carlh.net>

    This file is part of DCP-o-matic.

    DCP-o-matic is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    DCP-o-matic is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.

*/


#include "video_view.h"


namespace MTL {
	class Device;
}

namespace MTK {
	class View;
}


class ViewDelegate;


class MetalVideoView : public VideoView
{
public:
	MetalVideoView(FilmViewer* viewer, wxWindow* parent);
	~MetalVideoView();

	wxWindow* get() const override {
		return _canvas;
	}

	void update() override;
	void start() override;
	void stop() override;

	NextFrameResult display_next_frame(bool non_blocking) override;

private:
	wxWindow* _canvas;
	NS::SharedPtr<MTL::Device> _device;
	MTK::View* _view;
	ViewDelegate* _delegate;
};


struct NSView;

void set_layer(NSView* view, void* layer);