Supermodel/Src/OSD/Video.h

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/**
** Supermodel
** A Sega Model 3 Arcade Emulator.
** Copyright 2011 Bart Trzynadlowski, Nik Henson
**
** This file is part of Supermodel.
**
** Supermodel 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 3 of the License, or (at your option)
** any later version.
**
** Supermodel 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 Supermodel. If not, see <http://www.gnu.org/licenses/>.
**/
/*
* Video.h
*
* Header file for OS-dependent video functionality.
*/
#ifndef INCLUDED_VIDEO_H
#define INCLUDED_VIDEO_H
/*
* BeginFrameVideo()
*
* Called at beginning of rendering of video frame. Can be used by OSD layer to prevent rendering to screen.
*
* Returns true if emulator should render frame to screen.
*/
extern bool BeginFrameVideo();
/*
* EndFrameVideo()
*
* Called at end of rendering of video frame. Can be used by OSD layer to overlay graphics on screen.
*/
extern void EndFrameVideo();
#endif // INCLUDED_VIDEO_H