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1.1 root 1: // disable data conversion warnings
2:
3: #pragma warning(disable : 4244) // MIPS
4: #pragma warning(disable : 4136) // X86
5: #pragma warning(disable : 4051) // ALPHA
6:
7: #include <windows.h>
8:
9: #include <gl\gl.h>
10: #include <gl\glu.h>
11:
12: void GL_BeginRendering (int *x, int *y, int *width, int *height);
13: void GL_EndRendering (void);
14:
15:
16: // Function prototypes for the Texture Object Extension routines
17: typedef GLboolean (APIENTRY *ARETEXRESFUNCPTR)(GLsizei, const GLuint *,
18: const GLboolean *);
19: typedef void (APIENTRY *BINDTEXFUNCPTR)(GLenum, GLuint);
20: typedef void (APIENTRY *DELTEXFUNCPTR)(GLsizei, const GLuint *);
21: typedef void (APIENTRY *GENTEXFUNCPTR)(GLsizei, GLuint *);
22: typedef GLboolean (APIENTRY *ISTEXFUNCPTR)(GLuint);
23: typedef void (APIENTRY *PRIORTEXFUNCPTR)(GLsizei, const GLuint *,
24: const GLclampf *);
25: typedef void (APIENTRY *TEXSUBIMAGEPTR)(int, int, int, int, int, int, int, int, void *);
26:
27: extern BINDTEXFUNCPTR bindTexFunc;
28: extern DELTEXFUNCPTR delTexFunc;
29: extern TEXSUBIMAGEPTR TexSubImage2DFunc;
30:
31: extern int texture_extension_number;
32: extern int texture_mode;
33:
34: extern float gldepthmin, gldepthmax;
35:
36: void GL_Upload32 (unsigned *data, int width, int height, qboolean mipmap, qboolean alpha, qboolean modulate);
37: void GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean alpha, qboolean modulate);
38: int GL_LoadTexture (char *identifier, int width, int height, byte *data, int mipmap, int alpha, int modulate);
39: int GL_FindTexture (char *identifier);
40:
41: typedef struct
42: {
43: float x, y, z;
44: float s, t;
45: float r, g, b;
46: } glvert_t;
47:
48: extern glvert_t glv;
49:
50: extern int glx, gly, glwidth, glheight;
51:
52: extern PROC glArrayElementEXT;
53: extern PROC glColorPointerEXT;
54: extern PROC glTexturePointerEXT;
55: extern PROC glVertexPointerEXT;
56:
57:
58: // r_local.h -- private refresh defs
59:
60: #define MAXALIASVERTS 2000 // TODO: tune this
61:
62: #define ALIAS_BASE_SIZE_RATIO (1.0 / 11.0)
63: // normalizing factor so player model works out to about
64: // 1 pixel per triangle
65: #define MAX_LBM_HEIGHT 480
66:
67: #define TILE_SIZE 128 // size of textures generated by R_GenTiledSurf
68:
69: #define SKYSHIFT 7
70: #define SKYSIZE (1 << SKYSHIFT)
71: #define SKYMASK (SKYSIZE - 1)
72:
73: #define BACKFACE_EPSILON 0.01
74:
75:
76: void R_TimeRefresh_f (void);
77: void R_ReadPointFile_f (void);
78: texture_t *R_TextureAnimation (texture_t *base);
79:
80: typedef struct surfcache_s
81: {
82: struct surfcache_s *next;
83: struct surfcache_s **owner; // NULL is an empty chunk of memory
84: int lightadj[MAXLIGHTMAPS]; // checked for strobe flush
85: int dlight;
86: int size; // including header
87: unsigned width;
88: unsigned height; // DEBUG only needed for debug
89: float mipscale;
90: struct texture_s *texture; // checked for animating textures
91: byte data[4]; // width*height elements
92: } surfcache_t;
93:
94:
95: typedef struct
96: {
97: pixel_t *surfdat; // destination for generated surface
98: int rowbytes; // destination logical width in bytes
99: msurface_t *surf; // description for surface to generate
100: fixed8_t lightadj[MAXLIGHTMAPS];
101: // adjust for lightmap levels for dynamic lighting
102: texture_t *texture; // corrected for animating textures
103: int surfmip; // mipmapped ratio of surface texels / world pixels
104: int surfwidth; // in mipmapped texels
105: int surfheight; // in mipmapped texels
106: } drawsurf_t;
107:
108:
109: typedef enum {
110: pt_static, pt_grav, pt_slowgrav, pt_fire, pt_explode, pt_explode2, pt_blob, pt_blob2
111: } ptype_t;
112:
113: // !!! if this is changed, it must be changed in d_ifacea.h too !!!
114: typedef struct particle_s
115: {
116: // driver-usable fields
117: vec3_t org;
118: float color;
119: // drivers never touch the following fields
120: struct particle_s *next;
121: vec3_t vel;
122: float ramp;
123: float die;
124: ptype_t type;
125: } particle_t;
126:
127:
128: //====================================================
129:
130:
131: extern entity_t r_worldentity;
132: extern qboolean r_cache_thrash; // compatability
133: extern vec3_t modelorg, r_entorigin;
134: extern entity_t *currententity;
135: extern int r_visframecount; // ??? what difs?
136: extern int r_framecount;
137: extern mplane_t frustum[4];
138: extern int c_brush_polys, c_alias_polys;
139:
140:
141: //
142: // view origin
143: //
144: extern vec3_t vup;
145: extern vec3_t vpn;
146: extern vec3_t vright;
147: extern vec3_t r_origin;
148:
149: //
150: // screen size info
151: //
152: extern refdef_t r_refdef;
153: extern mleaf_t *r_viewleaf, *r_oldviewleaf;
154: extern texture_t *r_notexture_mip;
155: extern int d_lightstylevalue[256]; // 8.8 fraction of base light value
156:
157: extern qboolean envmap;
158: extern int currenttexture;
159: extern int particletexture;
160: extern int playertextures;
161:
162: extern int skytexturenum; // index in cl.loadmodel, not gl texture object
163:
164: extern cvar_t r_drawentities;
165: extern cvar_t r_drawworld;
166: extern cvar_t r_drawviewmodel;
167: extern cvar_t r_speeds;
168: extern cvar_t r_waterwarp;
169: extern cvar_t r_fullbright;
170: extern cvar_t r_lightmap;
171: extern cvar_t r_shadows;
172: extern cvar_t r_dynamic;
173:
174: extern cvar_t gl_clear;
175: extern cvar_t gl_cull;
176: extern cvar_t gl_poly;
177: extern cvar_t gl_texsort;
178: extern cvar_t gl_smoothmodels;
179: extern cvar_t gl_affinemodels;
180: extern cvar_t gl_fogblend;
181: extern cvar_t gl_polyblend;
182: extern cvar_t gl_keeptjunctions;
183: extern cvar_t gl_reporttjunctions;
184:
185: extern int gl_lightmap_format;
186: extern int gl_solid_format;
187: extern int gl_alpha_format;
188:
189: void R_TranslatePlayerSkin (int playernum);
190: void GL_Bind (int texnum);
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