itgmania212121/stepmania/src/arch/LowLevelWindow/LowLevelWindow.h

#ifndef LOW_LEVEL_WINDOW_H
#define LOW_LEVEL_WINDOW_H

/* This handles low-level operations that OGL 1.x doesn't give us.  Normally,
 * we use SDL.  Note that not all SDL operations go here; however, nothing
 * outside of this can assume that SDL has VIDEO initialized. */

#include "RageDisplay.h" // for RageDisplay::VideoModeParams

class LowLevelWindow
{
public:
	virtual ~LowLevelWindow() { }

	virtual void *GetProcAddress(CString s) = 0;

	// Return "" if mode change was successful, otherwise an error message.
	// bNewDeviceOut is set true if a new device was created and textures
	// need to be reloaded.
	virtual CString TryVideoMode( RageDisplay::VideoModeParams p, bool &bNewDeviceOut ) = 0;

	virtual void SwapBuffers() = 0;
	virtual void Update() { }

	virtual RageDisplay::VideoModeParams GetVideoModeParams() const = 0;
};

#endif

/*
 * (c) 2003-2004 Glenn Maynard
 * All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons to
 * whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
 * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
 * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
 * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */