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Annotation of quakeworld/client/d_zpoint.c, revision 1.1.1.1

1.1       root        1: /*
                      2: Copyright (C) 1996-1997 Id Software, Inc.
                      3: 
                      4: This program is free software; you can redistribute it and/or
                      5: modify it under the terms of the GNU General Public License
                      6: as published by the Free Software Foundation; either version 2
                      7: of the License, or (at your option) any later version.
                      8: 
                      9: This program is distributed in the hope that it will be useful,
                     10: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
                     12: 
                     13: See the GNU General Public License for more details.
                     14: 
                     15: You should have received a copy of the GNU General Public License
                     16: along with this program; if not, write to the Free Software
                     17: Foundation, 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: =====================
                     28: D_DrawZPoint
                     29: =====================
                     30: */
                     31: void 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: 

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