19fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 29fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCopyright (C) 1996-1997 Id Software, Inc. 39fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 49fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is free software; you can redistribute it and/or 59fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammodify it under the terms of the GNU General Public License 69fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamas published by the Free Software Foundation; either version 2 79fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamof the License, or (at your option) any later version. 89fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 99fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is distributed in the hope that it will be useful, 109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambut WITHOUT ANY WARRANTY; without even the implied warranty of 119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSee the GNU General Public License for more details. 149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamYou should have received a copy of the GNU General Public License 169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalong with this program; if not, write to the Free Software 179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// d_zpoint.c: software driver module for drawing z-buffered points 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "quakedef.h" 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "d_local.h" 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream===================== 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamD_DrawZPoint 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream===================== 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawZPoint (void) 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte *pdest; 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream short *pz; 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int izi; 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pz = d_pzbuffer + (d_zwidth * r_zpointdesc.v) + r_zpointdesc.u; 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pdest = d_viewbuffer + d_scantable[r_zpointdesc.v] + r_zpointdesc.u; 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream izi = (int)(r_zpointdesc.zi * 0x8000); 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (*pz <= izi) 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *pz = izi; 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *pdest = r_zpointdesc.color; 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 48