You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.1 KiB
121 lines
3.1 KiB
// |
|
// 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_pnext 12 |
|
#define sspan_t_size 16 |
|
|
|
// 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 |
|
|
|
|