/*
 * 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;
    }
}
