gzdoom/src/win32/hardware.h
Randy Heit 11ca707485 - Added vid_maxfps cvar to limit the frame rate to some arbitrary rate between 35 and 1000 FPS. It
defaults to 200. Setting it to 0 will restore the previous behavior of having no frame rate
  limit. Note that vid_maxfps 35 is NOT the same as cl_capfps 1. cl_capfps caps the frame rate
  by tying the video update directly to the game timer. With vid_maxfps 35, the video update and
  game timer are running on separate timers, and results will not be as good as with cl_capfps 1,
  which uses only one timer.

SVN r3872 (trunk)
2012-09-16 04:40:56 +00:00

70 lines
2.4 KiB
C++

/*
** hardware.h
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#ifndef __HARDWARE_H__
#define __HARDWARE_H__
#include "i_video.h"
#include "v_video.h"
class IVideo
{
public:
virtual ~IVideo () {}
virtual EDisplayType GetDisplayType () = 0;
virtual void SetWindowedScale (float scale) = 0;
virtual DFrameBuffer *CreateFrameBuffer (int width, int height, bool fs, DFrameBuffer *old) = 0;
virtual void StartModeIterator (int bits, bool fs) = 0;
virtual bool NextMode (int *width, int *height, bool *letterbox) = 0;
virtual bool SetResolution (int width, int height, int bits);
virtual void DumpAdapters();
};
void I_InitGraphics ();
void I_ShutdownGraphics ();
void I_CreateRenderer();
void I_SaveWindowedPos ();
void I_RestoreWindowedPos ();
void I_SetFPSLimit(int limit);
extern IVideo *Video;
#endif // __HARDWARE_H__