/**
 *	DWRenderer.h
 *	Copyright (C) 2005 Nate
 *
 *	This file is part of DigitalWatch, a free DTV watching and recording
 *	program for the VisionPlus DVB-T.
 *
 *	DigitalWatch 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.
 *
 *	DigitalWatch 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 DigitalWatch; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef DWRENDERER_H
#define DWRENDERER_H

#include "StdAfx.h"
#include "LogMessage.h"
#include "DWSurface.h"

class DWRenderer : public LogMessageCaller
{
public:
	DWRenderer(DWSurface *pSurface);
	virtual ~DWRenderer();

	virtual void SetLogCallback(LogMessageCallback *callback);

	virtual HRESULT Initialise() = 0;
	virtual HRESULT Destroy() = 0;

	virtual HRESULT Clear() = 0;
	virtual HRESULT Present() = 0;

	virtual HRESULT GetSurface(DWSurface **ppDWSurface);

	virtual long GetTickCount();
	virtual HRESULT SetTickCount(long tickCount);
	double GetFPS();

	BOOL Initialised();

	long GetBackBufferWidth();
	long GetBackBufferHeight();

protected:
	DWSurface* m_pSurface;
	long m_lTickCount;
	bool m_bInitialised;

	long m_backBufferWidth;
	long m_backBufferHeight;

private:
	long m_fFPS;
	long m_fpsTickCount;
	long m_fpsMultiplier;
};

#endif