qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2024-11-05 20:50:43 +00:00
Code Issues Projects Releases Packages Wiki Activity
quakeforge/qw/include/glquake.h
Bill Currie a96536c896 nuke commdef.h and clean up the results by putting its contents where they 
belong.
also, merge model.h and friends (MINUS render.h). this needed moving efrags_t
from render.h to model.h.
2001-04-10 06:55:28 +00:00

295 lines
6.8 KiB
C
Raw Blame History

/*
glquake.h
OpenGL-specific definitions and prototypes
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef _GLQUAKE_H
#define _GLQUAKE_H
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_WINDOWS_H
# include <windows.h>
#endif
#include <GL/gl.h>
#include "client.h"
#include "QF/cvar.h"
#include "QF/model.h"
#include "render.h"
#include "qfgl_ext.h"
#include "wad.h"
void GL_BeginRendering (int *x, int *y, int *width, int *height);
void GL_EndRendering (void);
extern int texture_extension_number;
extern int texture_mode;
extern float gldepthmin, gldepthmax;
void GL_Upload8 (byte *data, int width, int height, qboolean mipmap, qboolean alpha);
void GL_Upload8_EXT (byte *data, int width, int height, qboolean mipmap, qboolean alpha);
int GL_LoadTexture (char *identifier, int width, int height, byte *data, qboolean mipmap, qboolean alpha, int bytesperpixel);
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;
// r_local.h -- private refresh defs
#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 MAX_GLTEXTURES 2048
#define TILE_SIZE 128 // size of textures generated by R_GenTiledSurf
#define SKYSHIFT 7
#define SKYSIZE (1 << SKYSHIFT)
#define SKYMASK (SKYSIZE - 1)
#define SKY_TEX 2000 // Quake 2 environment sky
#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 int width;
unsigned int height; // DEBUG only needed for debug
float mipscale;
struct texture_s *texture; // checked for animating textures
byte data[4]; // width*height elements
} surfcache_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 netgraphtexture; // netgraph texture
extern int playertextures;
extern int player_fb_textures;
extern int skytexturenum; // index in cl.loadmodel, not gl texture object
extern cvar_t *r_norefresh;
extern cvar_t *r_drawentities;
extern cvar_t *r_drawworld;
extern cvar_t *r_drawviewmodel;
extern cvar_t *r_particles;
extern cvar_t *r_speeds;
extern cvar_t *r_waterwarp;
extern cvar_t *r_shadows;
extern cvar_t *r_wateralpha;
extern cvar_t *r_waterripple;
extern cvar_t *r_dynamic;
extern cvar_t *r_novis;
extern cvar_t *r_netgraph;
extern cvar_t *gl_affinemodels;
extern cvar_t *gl_clear;
extern cvar_t *gl_cull;
extern cvar_t *gl_fb_bmodels;
extern cvar_t *gl_fb_models;
extern cvar_t *gl_dlight_lightmap;
extern cvar_t *gl_dlight_polyblend;
extern cvar_t *gl_dlight_smooth;
extern cvar_t *gl_keeptjunctions;
extern cvar_t *gl_multitexture;
extern cvar_t *gl_nocolors;
extern cvar_t *gl_poly;
extern cvar_t *gl_polyblend;
extern cvar_t *gl_max_size;
extern cvar_t *gl_playermip;
extern cvar_t *r_skyname;
extern cvar_t *gl_skymultipass;
extern cvar_t *gl_sky_clip;
extern cvar_t *gl_sky_divide;
extern int gl_lightmap_format;
extern int gl_solid_format;
extern int gl_alpha_format;
extern float r_world_matrix[16];
extern const char *gl_vendor;
extern const char *gl_renderer;
extern const char *gl_version;
extern const char *gl_extensions;
void R_TranslatePlayerSkin (int playernum);
// Multitexturing
extern QF_glActiveTextureARB qglActiveTexture;
extern QF_glMultiTexCoord2fARB qglMultiTexCoord2f;
extern qboolean gl_mtex_capable;
extern GLenum gl_mtex_enum;
// convenience check
#define gl_mtex_active (gl_mtex_capable && gl_multitexture->int_val)
void GL_DisableMultitexture (void);
void GL_EnableMultitexture (void);
void GL_SelectTexture (GLenum target);
//
// gl_rpart.c
//
typedef struct {
int key; // allows reusability
vec3_t origin, owner;
float size;
float die, decay; // duration settings
float minlight; // lighting threshold
float color[3]; // !RGBA
} fire_t;
void R_AddFire (vec3_t, vec3_t, entity_t *ent);
fire_t *R_AllocFire (int);
void R_DrawFire (fire_t *);
void R_UpdateFires (void);
//
// gl_warp.c
//
void GL_SubdivideSurface (msurface_t *fa);
void EmitBothSkyLayers (msurface_t *fa);
void EmitWaterPolys (msurface_t *fa);
void EmitSkyPolys (msurface_t *fa);
void R_DrawSkyChain (msurface_t *s);
void R_LoadSkys (char *);
void R_DrawSky (void);
void R_DrawSkyChain (msurface_t *sky_chain);
//
// gl_draw.c
//
void GL_Set2D (void);
//
// gl_rmain.c
//
void GL_CheckBrightness (unsigned char *pal);
//qboolean R_CullBox (vec3_t mins, vec3_t maxs);
void R_RotateForEntity (entity_t *e);
extern inline qboolean R_CullBox (vec3_t mins, vec3_t maxs)
{
int i;
for (i=0 ; i<4 ; i++)
if (BoxOnPlaneSide (mins, maxs, &frustum[i]) == 2)
return true;
return false;
}
//
// gl_rlight.c
//
extern float bubble_sintable[], bubble_costable[];
extern float v_blend[4];
void R_MarkLights (vec3_t lightorigin, dlight_t *light, int bit, mnode_t *node);
void R_AnimateLight (void);
void R_RenderDlights (void);
int R_LightPoint (vec3_t p);
void AddLightBlend (float, float, float, float);
//
// gl_refrag.c
//
void R_StoreEfrags (efrag_t **ppefrag);
//
// gl_screen.c
//
extern qboolean lighthalf;
extern unsigned char lighthalf_v[3];
//
// gl_rsurf.c
//
void R_DrawBrushModel (entity_t *e);
void R_DrawWorld (void);
void GL_BuildLightmaps (void);
//
// gl_ngraph.c
//
void R_NetGraph (void);
#endif // _GLQUAKE_H
Reference in a new issue View git blame Copy permalink