diff options
Diffstat (limited to 'apps/plugins/sdl/progs/quake/d_local.h')
-rw-r--r-- | apps/plugins/sdl/progs/quake/d_local.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/d_local.h b/apps/plugins/sdl/progs/quake/d_local.h new file mode 100644 index 0000000000..af924899e5 --- /dev/null +++ b/apps/plugins/sdl/progs/quake/d_local.h | |||
@@ -0,0 +1,111 @@ | |||
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_local.h: private rasterization driver defs | ||
21 | |||
22 | #include "r_shared.h" | ||
23 | |||
24 | // | ||
25 | // TODO: fine-tune this; it's based on providing some overage even if there | ||
26 | // is a 2k-wide scan, with subdivision every 8, for 256 spans of 12 bytes each | ||
27 | // | ||
28 | #define SCANBUFFERPAD 0x1000 | ||
29 | |||
30 | #define R_SKY_SMASK 0x007F0000 | ||
31 | #define R_SKY_TMASK 0x007F0000 | ||
32 | |||
33 | #define DS_SPAN_LIST_END -128 | ||
34 | |||
35 | #define SURFCACHE_SIZE_AT_320X200 600*1024 | ||
36 | |||
37 | typedef struct surfcache_s | ||
38 | { | ||
39 | struct surfcache_s *next; | ||
40 | struct surfcache_s **owner; // NULL is an empty chunk of memory | ||
41 | int lightadj[MAXLIGHTMAPS]; // checked for strobe flush | ||
42 | int dlight; | ||
43 | int size; // including header | ||
44 | unsigned width; | ||
45 | unsigned height; // DEBUG only needed for debug | ||
46 | float mipscale; | ||
47 | struct texture_s *texture; // checked for animating textures | ||
48 | byte data[4]; // width*height elements | ||
49 | } surfcache_t; | ||
50 | |||
51 | // !!! if this is changed, it must be changed in asm_draw.h too !!! | ||
52 | typedef struct sspan_s | ||
53 | { | ||
54 | int u, v, count; | ||
55 | } sspan_t; | ||
56 | |||
57 | extern cvar_t d_subdiv16; | ||
58 | |||
59 | extern float scale_for_mip; | ||
60 | |||
61 | extern qboolean d_roverwrapped; | ||
62 | extern surfcache_t *sc_rover; | ||
63 | extern surfcache_t *d_initial_rover; | ||
64 | |||
65 | extern float d_sdivzstepu, d_tdivzstepu, d_zistepu; | ||
66 | extern float d_sdivzstepv, d_tdivzstepv, d_zistepv; | ||
67 | extern float d_sdivzorigin, d_tdivzorigin, d_ziorigin; | ||
68 | |||
69 | fixed16_t sadjust, tadjust; | ||
70 | fixed16_t bbextents, bbextentt; | ||
71 | |||
72 | |||
73 | void D_DrawSpans8 (espan_t *pspans); | ||
74 | void D_DrawSpans16 (espan_t *pspans); | ||
75 | void D_DrawZSpans (espan_t *pspans); | ||
76 | void Turbulent8 (espan_t *pspan); | ||
77 | void D_SpriteDrawSpans (sspan_t *pspan); | ||
78 | |||
79 | void D_DrawSkyScans8 (espan_t *pspan); | ||
80 | void D_DrawSkyScans16 (espan_t *pspan); | ||
81 | |||
82 | void R_ShowSubDiv (void); | ||
83 | void (*prealspandrawer)(void); | ||
84 | surfcache_t *D_CacheSurface (msurface_t *surface, int miplevel); | ||
85 | |||
86 | extern int D_MipLevelForScale (float scale); | ||
87 | |||
88 | #if id386 | ||
89 | extern void D_PolysetAff8Start (void); | ||
90 | extern void D_PolysetAff8End (void); | ||
91 | #endif | ||
92 | |||
93 | extern short *d_pzbuffer; | ||
94 | extern unsigned int d_zrowbytes, d_zwidth; | ||
95 | |||
96 | extern int *d_pscantable; | ||
97 | extern int d_scantable[MAXHEIGHT]; | ||
98 | |||
99 | extern int d_vrectx, d_vrecty, d_vrectright_particle, d_vrectbottom_particle; | ||
100 | |||
101 | extern int d_y_aspect_shift, d_pix_min, d_pix_max, d_pix_shift; | ||
102 | |||
103 | extern pixel_t *d_viewbuffer; | ||
104 | |||
105 | extern short *zspantable[MAXHEIGHT]; | ||
106 | |||
107 | extern int d_minmip; | ||
108 | extern float d_scalemip[3]; | ||
109 | |||
110 | extern void (*d_drawspans) (espan_t *pspan); | ||
111 | |||