1 files changed, 45 insertions, 0 deletions
diff --git a/src/doom/r_sky.h b/src/doom/r_sky.h
new file mode 100644
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--- /dev/null
+++ b/src/doom/r_sky.h
@@ -0,0 +1,45 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// 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.
+//
+// DESCRIPTION:
+//	Sky rendering.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef __R_SKY__
+#define __R_SKY__
+
+
+
+// SKY, store the number for name.
+#define			SKYFLATNAME  "F_SKY1"
+
+// The sky map is 256*128*4 maps.
+#define ANGLETOSKYSHIFT		22
+
+extern  int		skytexture;
+extern int		skytexturemid;
+
+// Called whenever the view size changes.
+void R_InitSkyMap (void);
+
+#endif