forked from KolibriOS/kolibrios
152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
|
/*
|
||
|
|
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.
|
||
|
|
|
||
|
|
*/
|
||
|
|
//
|
||
|
|
// asm_draw.h
|
||
|
|
//
|
||
|
|
// Include file for asm drawing routines.
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// !!! note that this file must match the corresponding C structures at all
|
||
|
|
// times !!!
|
||
|
|
//
|
||
|
|
|
||
|
|
// !!! if this is changed, it must be changed in r_local.h too !!!
|
||
|
|
#define NEAR_CLIP 0.01
|
||
|
|
|
||
|
|
// !!! if this is changed, it must be changed in r_local.h too !!!
|
||
|
|
#define CYCLE 128
|
||
|
|
|
||
|
|
// espan_t structure
|
||
|
|
// !!! if this is changed, it must be changed in r_shared.h too !!!
|
||
|
|
#define espan_t_u 0
|
||
|
|
#define espan_t_v 4
|
||
|
|
#define espan_t_count 8
|
||
|
|
#define espan_t_pnext 12
|
||
|
|
#define espan_t_size 16
|
||
|
|
|
||
|
|
// sspan_t structure
|
||
|
|
// !!! if this is changed, it must be changed in d_local.h too !!!
|
||
|
|
#define sspan_t_u 0
|
||
|
|
#define sspan_t_v 4
|
||
|
|
#define sspan_t_count 8
|
||
|
|
#define sspan_t_size 12
|
||
|
|
|
||
|
|
// spanpackage_t structure
|
||
|
|
// !!! if this is changed, it must be changed in d_polyset.c too !!!
|
||
|
|
#define spanpackage_t_pdest 0
|
||
|
|
#define spanpackage_t_pz 4
|
||
|
|
#define spanpackage_t_count 8
|
||
|
|
#define spanpackage_t_ptex 12
|
||
|
|
#define spanpackage_t_sfrac 16
|
||
|
|
#define spanpackage_t_tfrac 20
|
||
|
|
#define spanpackage_t_light 24
|
||
|
|
#define spanpackage_t_zi 28
|
||
|
|
#define spanpackage_t_size 32
|
||
|
|
|
||
|
|
// edge_t structure
|
||
|
|
// !!! if this is changed, it must be changed in r_shared.h too !!!
|
||
|
|
#define et_u 0
|
||
|
|
#define et_u_step 4
|
||
|
|
#define et_prev 8
|
||
|
|
#define et_next 12
|
||
|
|
#define et_surfs 16
|
||
|
|
#define et_nextremove 20
|
||
|
|
#define et_nearzi 24
|
||
|
|
#define et_owner 28
|
||
|
|
#define et_size 32
|
||
|
|
|
||
|
|
// surf_t structure
|
||
|
|
// !!! if this is changed, it must be changed in r_shared.h too !!!
|
||
|
|
#define SURF_T_SHIFT 6
|
||
|
|
#define st_next 0
|
||
|
|
#define st_prev 4
|
||
|
|
#define st_spans 8
|
||
|
|
#define st_key 12
|
||
|
|
#define st_last_u 16
|
||
|
|
#define st_spanstate 20
|
||
|
|
#define st_flags 24
|
||
|
|
#define st_data 28
|
||
|
|
#define st_entity 32
|
||
|
|
#define st_nearzi 36
|
||
|
|
#define st_insubmodel 40
|
||
|
|
#define st_d_ziorigin 44
|
||
|
|
#define st_d_zistepu 48
|
||
|
|
#define st_d_zistepv 52
|
||
|
|
#define st_pad 56
|
||
|
|
#define st_size 64
|
||
|
|
|
||
|
|
// clipplane_t structure
|
||
|
|
// !!! if this is changed, it must be changed in r_local.h too !!!
|
||
|
|
#define cp_normal 0
|
||
|
|
#define cp_dist 12
|
||
|
|
#define cp_next 16
|
||
|
|
#define cp_leftedge 20
|
||
|
|
#define cp_rightedge 21
|
||
|
|
#define cp_reserved 22
|
||
|
|
#define cp_size 24
|
||
|
|
|
||
|
|
// medge_t structure
|
||
|
|
// !!! if this is changed, it must be changed in model.h too !!!
|
||
|
|
#define me_v 0
|
||
|
|
#define me_cachededgeoffset 4
|
||
|
|
#define me_size 8
|
||
|
|
|
||
|
|
// mvertex_t structure
|
||
|
|
// !!! if this is changed, it must be changed in model.h too !!!
|
||
|
|
#define mv_position 0
|
||
|
|
#define mv_size 12
|
||
|
|
|
||
|
|
// refdef_t structure
|
||
|
|
// !!! if this is changed, it must be changed in render.h too !!!
|
||
|
|
#define rd_vrect 0
|
||
|
|
#define rd_aliasvrect 20
|
||
|
|
#define rd_vrectright 40
|
||
|
|
#define rd_vrectbottom 44
|
||
|
|
#define rd_aliasvrectright 48
|
||
|
|
#define rd_aliasvrectbottom 52
|
||
|
|
#define rd_vrectrightedge 56
|
||
|
|
#define rd_fvrectx 60
|
||
|
|
#define rd_fvrecty 64
|
||
|
|
#define rd_fvrectx_adj 68
|
||
|
|
#define rd_fvrecty_adj 72
|
||
|
|
#define rd_vrect_x_adj_shift20 76
|
||
|
|
#define rd_vrectright_adj_shift20 80
|
||
|
|
#define rd_fvrectright_adj 84
|
||
|
|
#define rd_fvrectbottom_adj 88
|
||
|
|
#define rd_fvrectright 92
|
||
|
|
#define rd_fvrectbottom 96
|
||
|
|
#define rd_horizontalFieldOfView 100
|
||
|
|
#define rd_xOrigin 104
|
||
|
|
#define rd_yOrigin 108
|
||
|
|
#define rd_vieworg 112
|
||
|
|
#define rd_viewangles 124
|
||
|
|
#define rd_ambientlight 136
|
||
|
|
#define rd_size 140
|
||
|
|
|
||
|
|
// mtriangle_t structure
|
||
|
|
// !!! if this is changed, it must be changed in model.h too !!!
|
||
|
|
#define mtri_facesfront 0
|
||
|
|
#define mtri_vertindex 4
|
||
|
|
#define mtri_size 16 // !!! if this changes, array indexing in !!!
|
||
|
|
// !!! d_polysa.s must be changed to match !!!
|
||
|
|
#define mtri_shift 4
|
||
|
|
|