Patch #2969 - Doom! Currently only working on the H300.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9312 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/doom/r_sky.c

@@ -0,0 +1,53 @@
+/* Emacs style mode select   -*- C++ -*-
+ *-----------------------------------------------------------------------------
+ *
+ *
+ *  PrBoom a Doom port merged with LxDoom and LSDLDoom
+ *  based on BOOM, a modified and improved DOOM engine
+ *  Copyright (C) 1999 by
+ *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
+ *  Copyright (C) 1999-2000 by
+ *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
+ *
+ *  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. 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?
+ *
+ *-----------------------------------------------------------------------------*/
+
+#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)
+{
+   skytexturemid = 100*FRACUNIT;
+}