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Annotation of quakeworld/client/glquake2.h, revision 1.1

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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