ref: 7f0cb76e0a82f8de0c40fdbca84b0c51962ec40b
dir: /src/r_sky.c/
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id: r_sky.c 8 2005-07-23 16:44:57Z fraggle $
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
//
// 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.
//
// $Log$
// Revision 1.2 2005/07/23 16:44:56 fraggle
// Update copyright to GNU GPL
//
// Revision 1.1.1.1 2005/07/23 16:19:43 fraggle
// Initial import
//
//
// DESCRIPTION:
// Sky rendering. The DOOM sky is a texture map like any
// wall, wrapping around. A 1024 columns equal 360 degrees.
// The default sky map is 256 columns and repeats 4 times
// on a 320 screen?
//
//
//-----------------------------------------------------------------------------
static const char
rcsid[] = "$Id: r_sky.c 8 2005-07-23 16:44:57Z fraggle $";
// Needed for FRACUNIT.
#include "m_fixed.h"
// Needed for Flat retrieval.
#include "r_data.h"
#ifdef __GNUG__
#pragma implementation "r_sky.h"
#endif
#include "r_sky.h"
//
// sky mapping
//
int skyflatnum;
int skytexture;
int skytexturemid;
//
// R_InitSkyMap
// Called whenever the view size changes.
//
void R_InitSkyMap (void)
{
// skyflatnum = R_FlatNumForName ( SKYFLATNAME );
skytexturemid = 100*FRACUNIT;
}