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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. //
  21. // d_ifacea.h
  22. //
  23. // Include file for asm driver interface.
  24. //
  25.  
  26. //
  27. // !!! note that this file must match the corresponding C structures in
  28. // d_iface.h at all times !!!
  29. //
  30.  
  31. // !!! if this is changed, it must be changed in r_shared.h too !!!
  32. #define ALIAS_ONSEAM                            0x0020
  33.  
  34. // !!! if this is changed, it must be changed in d_iface.h too !!!
  35. #define TURB_TEX_SIZE   64              // base turbulent texture size
  36.  
  37. // !!! if this is changed, it must be changed in d_iface.h too !!!
  38. #define CYCLE   128
  39.  
  40. // !!! if this is changed, it must be changed in r_shared.h too !!!
  41. #define MAXHEIGHT       1024
  42.  
  43. // !!! if this is changed, it must be changed in quakedef.h too !!!
  44. #define CACHE_SIZE      32              // used to align key data structures
  45.  
  46. // particle_t structure
  47. // !!! if this is changed, it must be changed in d_iface.h too !!!
  48. // driver-usable fields
  49. #define pt_org                          0
  50. #define pt_color                        12
  51. // drivers never touch the following fields
  52. #define pt_next                         16
  53. #define pt_vel                          20
  54. #define pt_ramp                         32
  55. #define pt_die                          36
  56. #define pt_type                         40
  57. #define pt_size                         44
  58.  
  59. #define PARTICLE_Z_CLIP 8.0
  60.  
  61. // finalvert_t structure
  62. // !!! if this is changed, it must be changed in d_iface.h too !!!
  63. #define fv_v                            0       // !!! if this is moved, cases where the !!!
  64.                                                                 // !!! address of this field is pushed in !!!
  65.                                                                 // !!! d_polysa.s must be changed !!!
  66. #define fv_flags                        24
  67. #define fv_reserved                     28
  68. #define fv_size                         32
  69. #define fv_shift                        5
  70.  
  71.  
  72. // stvert_t structure
  73. // !!! if this is changed, it must be changed in modelgen.h too !!!
  74. #define stv_onseam      0
  75. #define stv_s           4
  76. #define stv_t           8
  77. #define stv_size        12
  78.  
  79.  
  80. // trivertx_t structure
  81. // !!! if this is changed, it must be changed in modelgen.h too !!!
  82. #define tv_v                            0
  83. #define tv_lightnormalindex     3
  84. #define tv_size                         4
  85.  
  86. // affinetridesc_t structure
  87. // !!! if this is changed, it must be changed in d_iface.h too !!!
  88. #define atd_pskin                       0
  89. #define atd_pskindesc           4
  90. #define atd_skinwidth           8
  91. #define atd_skinheight          12
  92. #define atd_ptriangles          16
  93. #define atd_pfinalverts         20
  94. #define atd_numtriangles        24
  95. #define atd_drawtype            28
  96. #define atd_seamfixupX16        32
  97. #define atd_size                        36
  98.  
  99.