/* | |
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. | |
*/ | |
// d_zpoint.c: software driver module for drawing z-buffered points | |
#include "quakedef.h" | |
#include "d_local.h" | |
/* | |
===================== | |
D_DrawZPoint | |
===================== | |
*/ | |
void D_DrawZPoint (void) | |
{ | |
byte *pdest; | |
short *pz; | |
int izi; | |
pz = d_pzbuffer + (d_zwidth * r_zpointdesc.v) + r_zpointdesc.u; | |
pdest = d_viewbuffer + d_scantable[r_zpointdesc.v] + r_zpointdesc.u; | |
izi = (int)(r_zpointdesc.zi * 0x8000); | |
if (*pz <= izi) | |
{ | |
*pz = izi; | |
*pdest = r_zpointdesc.color; | |
} | |
} | |