1/*
2Copyright (C) 1996-1997 Id Software, Inc.
3
4This program is free software; you can redistribute it and/or
5modify it under the terms of the GNU General Public License
6as published by the Free Software Foundation; either version 2
7of the License, or (at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13See the GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this program; if not, write to the Free Software
17Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19*/
20// d_zpoint.c: software driver module for drawing z-buffered points
21
22#include "quakedef.h"
23#include "d_local.h"
24
25
26/*
27=====================
28D_DrawZPoint
29=====================
30*/
31void D_DrawZPoint (void)
32{
33	byte	*pdest;
34	short	*pz;
35	int		izi;
36
37	pz = d_pzbuffer + (d_zwidth * r_zpointdesc.v) + r_zpointdesc.u;
38	pdest = d_viewbuffer + d_scantable[r_zpointdesc.v] + r_zpointdesc.u;
39	izi = (int)(r_zpointdesc.zi * 0x8000);
40
41	if (*pz <= izi)
42	{
43		*pz = izi;
44		*pdest = r_zpointdesc.color;
45	}
46}
47
48