ref: 65327985abf5b3619428eb0fc489d875fcb9555b
dir: /QW/client/d_zpoint.c/
/* 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; } }