| 0,0 → 1,209 |
|---|
| /* |
| 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. |
| |
| */ |
| // disable data conversion warnings |
| |
| #pragma warning(disable : 4244) // MIPS |
| #pragma warning(disable : 4136) // X86 |
| #pragma warning(disable : 4051) // ALPHA |
| |
| #include <windows.h> |
| |
| #include <gl\gl.h> |
| #include <gl\glu.h> |
| |
| void GL_BeginRendering (int *x, int *y, int *width, int *height); |
| void GL_EndRendering (void); |
| |
| |
| // Function prototypes for the Texture Object Extension routines |
| typedef GLboolean (APIENTRY *ARETEXRESFUNCPTR)(GLsizei, const GLuint *, |
| const GLboolean *); |
| typedef void (APIENTRY *BINDTEXFUNCPTR)(GLenum, GLuint); |
| typedef void (APIENTRY *DELTEXFUNCPTR)(GLsizei, const GLuint *); |
| typedef void (APIENTRY *GENTEXFUNCPTR)(GLsizei, GLuint *); |
| typedef GLboolean (APIENTRY *ISTEXFUNCPTR)(GLuint); |
| typedef void (APIENTRY *PRIORTEXFUNCPTR)(GLsizei, const GLuint *, |
| const GLclampf *); |
| typedef void (APIENTRY *TEXSUBIMAGEPTR)(int, int, int, int, int, int, int, int, void *); |
| |
| extern BINDTEXFUNCPTR bindTexFunc; |
| extern DELTEXFUNCPTR delTexFunc; |
| extern TEXSUBIMAGEPTR TexSubImage2DFunc; |
| |
| extern int texture_extension_number; |
| extern int texture_mode; |
| |
| extern float gldepthmin, gldepthmax; |
| |
| void GL_Upload32 (unsigned *data, int width, int height, qboolean mipmap, qboolean alpha, qboolean modulate); |
| void GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean alpha, qboolean modulate); |
| int GL_LoadTexture (char *identifier, int width, int height, byte *data, int mipmap, int alpha, int modulate); |
| int GL_FindTexture (char *identifier); |
| |
| typedef struct |
| { |
| float x, y, z; |
| float s, t; |
| float r, g, b; |
| } glvert_t; |
| |
| extern glvert_t glv; |
| |
| extern int glx, gly, glwidth, glheight; |
| |
| extern PROC glArrayElementEXT; |
| extern PROC glColorPointerEXT; |
| extern PROC glTexturePointerEXT; |
| extern PROC glVertexPointerEXT; |
| |
| |
| // r_local.h -- private refresh defs |
| |
| #define MAXALIASVERTS 2000 // TODO: tune this |
| |
| #define ALIAS_BASE_SIZE_RATIO (1.0 / 11.0) |
| // normalizing factor so player model works out to about |
| // 1 pixel per triangle |
| #define MAX_LBM_HEIGHT 480 |
| |
| #define TILE_SIZE 128 // size of textures generated by R_GenTiledSurf |
| |
| #define SKYSHIFT 7 |
| #define SKYSIZE (1 << SKYSHIFT) |
| #define SKYMASK (SKYSIZE - 1) |
| |
| #define BACKFACE_EPSILON 0.01 |
| |
| |
| void R_TimeRefresh_f (void); |
| void R_ReadPointFile_f (void); |
| texture_t *R_TextureAnimation (texture_t *base); |
| |
| typedef struct surfcache_s |
| { |
| struct surfcache_s *next; |
| struct surfcache_s **owner; // NULL is an empty chunk of memory |
| int lightadj[MAXLIGHTMAPS]; // checked for strobe flush |
| int dlight; |
| int size; // including header |
| unsigned width; |
| unsigned height; // DEBUG only needed for debug |
| float mipscale; |
| struct texture_s *texture; // checked for animating textures |
| byte data[4]; // width*height elements |
| } surfcache_t; |
| |
| |
| typedef struct |
| { |
| pixel_t *surfdat; // destination for generated surface |
| int rowbytes; // destination logical width in bytes |
| msurface_t *surf; // description for surface to generate |
| fixed8_t lightadj[MAXLIGHTMAPS]; |
| // adjust for lightmap levels for dynamic lighting |
| texture_t *texture; // corrected for animating textures |
| int surfmip; // mipmapped ratio of surface texels / world pixels |
| int surfwidth; // in mipmapped texels |
| int surfheight; // in mipmapped texels |
| } drawsurf_t; |
| |
| |
| typedef enum { |
| pt_static, pt_grav, pt_slowgrav, pt_fire, pt_explode, pt_explode2, pt_blob, pt_blob2 |
| } ptype_t; |
| |
| // !!! if this is changed, it must be changed in d_ifacea.h too !!! |
| typedef struct particle_s |
| { |
| // driver-usable fields |
| vec3_t org; |
| float color; |
| // drivers never touch the following fields |
| struct particle_s *next; |
| vec3_t vel; |
| float ramp; |
| float die; |
| ptype_t type; |
| } particle_t; |
| |
| |
| //==================================================== |
| |
| |
| extern entity_t r_worldentity; |
| extern qboolean r_cache_thrash; // compatability |
| extern vec3_t modelorg, r_entorigin; |
| extern entity_t *currententity; |
| extern int r_visframecount; // ??? what difs? |
| extern int r_framecount; |
| extern mplane_t frustum[4]; |
| extern int c_brush_polys, c_alias_polys; |
| |
| |
| // |
| // view origin |
| // |
| extern vec3_t vup; |
| extern vec3_t vpn; |
| extern vec3_t vright; |
| extern vec3_t r_origin; |
| |
| // |
| // screen size info |
| // |
| extern refdef_t r_refdef; |
| extern mleaf_t *r_viewleaf, *r_oldviewleaf; |
| extern texture_t *r_notexture_mip; |
| extern int d_lightstylevalue[256]; // 8.8 fraction of base light value |
| |
| extern qboolean envmap; |
| extern int currenttexture; |
| extern int particletexture; |
| extern int playertextures; |
| |
| extern int skytexturenum; // index in cl.loadmodel, not gl texture object |
| |
| extern cvar_t r_drawentities; |
| extern cvar_t r_drawworld; |
| extern cvar_t r_drawviewmodel; |
| extern cvar_t r_speeds; |
| extern cvar_t r_waterwarp; |
| extern cvar_t r_fullbright; |
| extern cvar_t r_lightmap; |
| extern cvar_t r_shadows; |
| extern cvar_t r_dynamic; |
| |
| extern cvar_t gl_clear; |
| extern cvar_t gl_cull; |
| extern cvar_t gl_poly; |
| extern cvar_t gl_texsort; |
| extern cvar_t gl_smoothmodels; |
| extern cvar_t gl_affinemodels; |
| extern cvar_t gl_fogblend; |
| extern cvar_t gl_polyblend; |
| extern cvar_t gl_keeptjunctions; |
| extern cvar_t gl_reporttjunctions; |
| |
| extern int gl_lightmap_format; |
| extern int gl_solid_format; |
| extern int gl_alpha_format; |
| |
| void R_TranslatePlayerSkin (int playernum); |
| void GL_Bind (int texnum); |