// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: r_data.h,v 1.1.1.1 2000/04/30 19:12:09 fraggle Exp $
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This program 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.
// 
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//--------------------------------------------------------------------------
//
// DESCRIPTION:
//  Refresh module, data I/O, caching, retrieval of graphics
//  by name.
//
//-----------------------------------------------------------------------------

#ifndef __R_DATA__
#define __R_DATA__

#include "r_defs.h"
#include "r_state.h"

// Retrieve column data for span blitting.
byte *R_GetColumn(int tex, int col);

// I/O, setting up the stuff.
void R_InitData (void);
void R_FreeData();
void R_PrecacheLevel (void);

// Retrieval.
// Floor/ceiling opaque texture tiles,
// lookup by name. For animation?
int R_FlatNumForName (const char* name);   // killough -- const added

// Called by P_Ticker for switches and animations,
// returns the texture number for the texture name.
int R_TextureNumForName (const char *name);    // killough -- const added
int R_CheckTextureNumForName (const char *name); 

void R_InitTranMap(int);      // killough 3/6/98: translucency initialization
int R_ColormapNumForName(const char *name);      // killough 4/4/98

void R_InitColormaps(void);   // killough 8/9/98

extern byte *main_tranmap, *tranmap;

extern int r_precache;

#endif

//----------------------------------------------------------------------------
//
// $Log: r_data.h,v $
// Revision 1.1.1.1  2000/04/30 19:12:09  fraggle
// initial import
//
//
//----------------------------------------------------------------------------
