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  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. // r_vars.c: global refresh variables
  21.  
  22. #include        "quakedef.h"
  23.  
  24. #if     !id386
  25.  
  26. // all global and static refresh variables are collected in a contiguous block
  27. // to avoid cache conflicts.
  28.  
  29. //-------------------------------------------------------
  30. // global refresh variables
  31. //-------------------------------------------------------
  32.  
  33. // FIXME: make into one big structure, like cl or sv
  34. // FIXME: do separately for refresh engine and driver
  35.  
  36. float   d_sdivzstepu, d_tdivzstepu, d_zistepu;
  37. float   d_sdivzstepv, d_tdivzstepv, d_zistepv;
  38. float   d_sdivzorigin, d_tdivzorigin, d_ziorigin;
  39.  
  40. fixed16_t       sadjust, tadjust, bbextents, bbextentt;
  41.  
  42. pixel_t                 *cacheblock;
  43. int                             cachewidth;
  44. pixel_t                 *d_viewbuffer;
  45. short                   *d_pzbuffer;
  46. unsigned int    d_zrowbytes;
  47. unsigned int    d_zwidth;
  48.  
  49. #endif  // !id386
  50.  
  51.