apps/plugins/doom/i_video.h

   1 // Emacs style mode select   -*- C++ -*-
   2 //-----------------------------------------------------------------------------
   3 //
   4 // $Id$
   5 //
   6 // Copyright (C) 1993-1996 by id Software, Inc.
   7 //
   8 // This program is free software; you can redistribute it and/or
   9 // modify it under the terms of the GNU General Public License
  10 // as published by the Free Software Foundation; either version 2
  11 // of the License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // DESCRIPTION:
  19 // System specific interface stuff.
  20 //
  21 //-----------------------------------------------------------------------------
  22
  23
  24 #ifndef __I_VIDEO__
  25 #define __I_VIDEO__
  26
  27
  28 #include "doomtype.h"
  29 #include "rockmacros.h"
  30
  31 #ifdef __GNUG__
  32 #pragma interface
  33 #endif
  34
  35
  36 // Called by D_DoomMain,
  37 // determines the hardware configuration
  38 // and sets up the video mode
  39 void I_InitGraphics (void);
  40
  41 void I_ShutdownGraphics(void);
  42
  43 // Takes full 8 bit values.
  44 void I_SetPalette (int pal);
  45
  46 void I_UpdateNoBlit (void);
  47 void I_FinishUpdate (void) ICODE_ATTR;
  48
  49 // Wait for vertical retrace or pause a bit.
  50 void I_WaitVBL(int count);
  51
  52 void I_ReadScreen (byte* scr);
  53
  54
  55
  56 #endif