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// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
// Sky rendering.
//
//-----------------------------------------------------------------------------
#ifndef __R_SKY_H__
#define __R_SKY_H__
#include "textures/textures.h"
extern FTextureID skyflatnum;
extern fixed_t sky1cyl, sky2cyl;
extern FTextureID sky1texture, sky2texture;
extern double sky1pos, sky2pos;
extern fixed_t skytexturemid;
extern fixed_t skyiscale;
extern fixed_t skyscale;
extern bool skystretch;
extern fixed_t freelookviewheight;
#define SKYSTRETCH_HEIGHT 228
// Called whenever the sky changes.
void R_InitSkyMap ();
void R_UpdateSky (DWORD mstime);
#endif //__R_SKY_H__
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