Quake: attempt 2duke3d

Change-Id: I4285036e967d7f0722802d43cf2096c808ca5799

1 files changed, 50 insertions, 0 deletions

diff --git a/apps/plugins/sdl/progs/quake/d_vars.c b/apps/plugins/sdl/progs/quake/d_vars.c
new file mode 100644
index 0000000..88cc841
--- /dev/null
+++ b/apps/plugins/sdl/progs/quake/d_vars.c
@@ -0,0 +1,50 @@
+/*
+Copyright (C) 1996-1997 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.
+
+*/
+// r_vars.c: global refresh variables
+
+#include	"quakedef.h"
+
+#if	!id386
+
+// all global and static refresh variables are collected in a contiguous block
+// to avoid cache conflicts.
+
+//-------------------------------------------------------
+// global refresh variables
+//-------------------------------------------------------
+
+// FIXME: make into one big structure, like cl or sv
+// FIXME: do separately for refresh engine and driver
+
+float	d_sdivzstepu, d_tdivzstepu, d_zistepu;
+float	d_sdivzstepv, d_tdivzstepv, d_zistepv;
+float	d_sdivzorigin, d_tdivzorigin, d_ziorigin;
+
+fixed16_t	sadjust, tadjust, bbextents, bbextentt;
+
+pixel_t			*cacheblock;
+int				cachewidth;
+pixel_t			*d_viewbuffer;
+short			*d_pzbuffer;
+unsigned int	d_zrowbytes;
+unsigned int	d_zwidth;
+
+#endif	// !id386
+