#ifndef RENDER_H
#define RENDER_H
+extern qbyte r_pvsbits[(MAX_MAP_LEAFS+7)>>3];
+extern qbyte r_worldsurfacevisible[MAX_MAP_LEAFS];
+
extern matrix4x4_t r_identitymatrix;
// 1.0f / N table
// sky stuff
extern cvar_t r_sky;
+extern cvar_t r_skyscroll1;
+extern cvar_t r_skyscroll2;
extern int skyrendernow, skyrendermasked;
extern int R_SetSkyBox(const char *sky);
extern void R_SkyStartFrame(void);
extern void R_Sky(void);
-extern void R_ResetQuakeSky(void);
extern void R_ResetSkyBox(void);
// SHOWLMP stuff (Nehahra)
extern void SHOWLMP_clear(void);
// render profiling stuff
-extern qboolean intimerefresh;
extern char r_speeds_string[1024];
// lighting stuff
extern cvar_t r_ambient;
-
-// model rendering stuff
-extern float *aliasvert;
-extern float *aliasvertnorm;
-extern float *aliasvertcolor;
+extern cvar_t gl_flashblend;
// vis stuff
extern cvar_t r_novis;
extern cvar_t r_lerpsprites;
extern cvar_t r_lerpmodels;
extern cvar_t r_waterscroll;
+extern cvar_t r_watershader;
// useful functions for rendering
void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b);
//=============================================================================
-extern int r_framecount;
-extern mplane_t frustum[4];
-extern int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+extern int r_framecount;
+extern mplane_t frustum[4];
+
+extern int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights, c_meshs, c_meshelements, c_rt_lights, c_rt_clears, c_rt_scissored, c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris, c_rtcached_shadowmeshes, c_rtcached_shadowtris, c_bloom, c_bloomcopies, c_bloomcopypixels, c_bloomdraws, c_bloomdrawpixels;
+
+// brightness of world lightmaps and related lighting
+// (often reduced when world rtlights are enabled)
+extern float r_lightmapintensity;
+// whether to draw world lights realtime, dlights realtime, and their shadows
+extern qboolean r_rtworld;
+extern qboolean r_rtworldshadows;
+extern qboolean r_rtdlight;
+extern qboolean r_rtdlightshadows;
+// forces all rendering to draw triangle outlines
+extern cvar_t r_showtris;
+extern int r_showtrispass;
//
// view origin
//
-extern vec3_t vup;
-extern vec3_t vpn;
-extern vec3_t vright;
-extern vec3_t r_origin;
+extern vec3_t r_vieworigin;
+extern vec3_t r_viewforward;
+extern vec3_t r_viewleft;
+extern vec3_t r_viewright;
+extern vec3_t r_viewup;
+extern int r_view_x;
+extern int r_view_y;
+extern int r_view_z;
+extern int r_view_width;
+extern int r_view_height;
+extern int r_view_depth;
+extern float r_view_fov_x;
+extern float r_view_fov_y;
+extern matrix4x4_t r_view_matrix;
extern mleaf_t *r_viewleaf, *r_oldviewleaf;
extern unsigned short d_lightstylevalue[256]; // 8.8 fraction of base light value
extern qboolean envmap;
-extern cvar_t r_drawentities;
-extern cvar_t r_drawviewmodel;
-extern cvar_t r_speeds;
-extern cvar_t r_fullbright;
-extern cvar_t r_wateralpha;
-extern cvar_t r_dynamic;
-extern cvar_t r_dlightmap;
+extern cvar_t r_drawentities;
+extern cvar_t r_drawviewmodel;
+extern cvar_t r_speeds;
+extern cvar_t r_fullbright;
+extern cvar_t r_wateralpha;
+extern cvar_t r_dynamic;
+extern cvar_t r_drawcollisionbrushes;
-void R_Init (void);
-void R_RenderView (void); // must set r_refdef first
+void R_Init(void);
+void R_UpdateWorld(void); // needs no r_refdef
+void R_RenderView(void); // must call R_UpdateWorld and set r_refdef first
void R_InitSky (qbyte *src, int bytesperpixel); // called at level load
-void R_WorldVisibility(entity_render_t *ent);
-void R_DrawWorld(entity_render_t *ent);
+void R_WorldVisibility();
void R_DrawParticles(void);
void R_DrawExplosions(void);
#define gl_solid_format 3
#define gl_alpha_format 4
-//#define PARANOID 1
-
int R_CullBox(const vec3_t mins, const vec3_t maxs);
-int PVS_CullBox(const vec3_t mins, const vec3_t maxs);
-int R_CullSphere(const vec3_t origin, vec_t radius);
-int PVS_CullSphere(const vec3_t origin, vec_t radius);
+#define VIS_CullBox(mins,maxs) (R_CullBox((mins), (maxs)) || (r_refdef.worldmodel && r_refdef.worldmodel->brush.BoxTouchingPVS && !r_refdef.worldmodel->brush.BoxTouchingPVS(r_refdef.worldmodel, r_pvsbits, (mins), (maxs))))
extern qboolean fogenabled;
extern vec3_t fogcolor;
extern vec_t fogdensity;
-#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_origin[0])*((v)[0] - r_origin[0])+((v)[1] - r_origin[1])*((v)[1] - r_origin[1])+((v)[2] - r_origin[2])*((v)[2] - r_origin[2])))))
+#define calcfog(v) (exp(-(fogdensity*fogdensity*(((v)[0] - r_vieworigin[0])*((v)[0] - r_vieworigin[0])+((v)[1] - r_vieworigin[1])*((v)[1] - r_vieworigin[1])+((v)[2] - r_vieworigin[2])*((v)[2] - r_vieworigin[2])))))
#define calcfogbyte(v) ((qbyte) (bound(0, ((int) ((float) (calcfog((v)) * 255.0f))), 255)))
-// start a farclip measuring session
-void R_FarClip_Start(vec3_t origin, vec3_t direction, vec_t startfarclip);
-// enlarge farclip to accomodate box
-void R_FarClip_Box(vec3_t mins, vec3_t maxs);
-// return farclip value
-float R_FarClip_Finish(void);
-
-// updates farclip distance so it is large enough for the specified box
-// (*important*)
-void R_Mesh_EnlargeFarClipBBox(vec3_t mins, vec3_t maxs);
-
#include "r_modules.h"
#include "meshqueue.h"
-extern float overbrightscale;
-
#include "r_lerpanim.h"
extern cvar_t r_render;
+extern cvar_t r_waterwarp;
extern cvar_t r_textureunits;
+extern cvar_t gl_polyblend;
extern cvar_t gl_dither;
#include "gl_backend.h"
projects / xonotic / darkplaces.git / blobdiff