X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=render.h;h=92992f8538f1f1b0d4653ed9a6ae9c5992601519;hp=0496a441bba6e49b193f9ffed627b26b1c3fed1c;hb=a148474f42d83daba3d4a10538c6262de24ddaa9;hpb=ef12f815c93e72a119837d2ff37d6258d78bf45e

diff --git a/render.h b/render.h
index 0496a441..92992f85 100644
--- a/render.h
+++ b/render.h
@@ -21,6 +21,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef RENDER_H
 #define RENDER_H
 
+// flag arrays used for visibility checking on world model
+// (all other entities have no per-surface/per-leaf visibility checks)
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_clusters
+qbyte r_pvsbits[(32768+7)>>3];
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_leafs
+qbyte r_worldleafvisible[32768];
+// TODO: dynamic resize according to r_refdef.worldmodel->brush.num_surfaces
+qbyte r_worldsurfacevisible[262144];
+
+extern matrix4x4_t r_identitymatrix;
+
 // 1.0f / N table
 extern float ixtable[4096];
 
@@ -32,14 +43,14 @@ extern void FOG_clear(void);
 extern float fog_density, fog_red, fog_green, fog_blue;
 
 // sky stuff
-extern int R_SetSkyBox(char* sky);
-extern cvar_t r_skyquality;
-// these are exposed because surface rendering uses them
-extern rtexture_t *solidskytexture;
-extern rtexture_t *alphaskytexture;
-extern int skyrendernow, skyrendermasked, skyrenderglquake;
+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_ResetSkyBox(void);
 
 // SHOWLMP stuff (Nehahra)
 extern void SHOWLMP_decodehide(void);
@@ -48,147 +59,141 @@ extern void SHOWLMP_drawall(void);
 extern void SHOWLMP_clear(void);
 
 // render profiling stuff
-extern qboolean intimerefresh;
 extern char r_speeds_string[1024];
 
 // lighting stuff
-extern vec3_t lightspot;
 extern cvar_t r_ambient;
-extern int lightscalebit;
-extern float lightscale;
-
-// model rendering stuff
-extern float *aliasvert;
-extern float *aliasvertnorm;
-extern float *aliasvertcolor;
+extern cvar_t gl_flashblend;
 
 // vis stuff
 extern cvar_t r_novis;
 
+// detail texture stuff
+extern cvar_t r_detailtextures;
+
+extern cvar_t r_lerpsprites;
+extern cvar_t r_lerpmodels;
+extern cvar_t r_waterscroll;
+extern cvar_t r_watershader;
+
+extern cvar_t developer_texturelogging;
+
+// useful functions for rendering
+void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b);
+void R_FillColors(float *out, int verts, float r, float g, float b, float a);
+
 #define	TOP_RANGE		16			// soldier uniform colors
 #define	BOTTOM_RANGE	96
 
 //=============================================================================
 
-extern	entity_render_t	*currentrenderentity;
-extern	int			r_framecount;
-extern	mplane_t	frustum[4];
-extern	int		c_brush_polys, 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_waterripple;
+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_NewMap (void);
-
-void R_DrawWorld(void);
-void R_SetupForWorldRendering(void);
-void R_MarkWorldLights(void);
-void R_PrepareSurfaces(void);
-void R_DrawSurfaces(int type);
-void R_DrawPortals(void);
+void R_WorldVisibility();
 void R_DrawParticles(void);
 void R_DrawExplosions(void);
 
-// LordHavoc: vertex transform
-#include "transform.h"
-
 #define gl_solid_format 3
 #define gl_alpha_format 4
 
-//#define PARANOID 1
-
-// LordHavoc: was a major time waster
-#define R_CullBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) == 2 || frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) == 2 || frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) == 2 || frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) == 2)
-#define R_NotCulledBox(mins,maxs) (frustum[0].BoxOnPlaneSideFunc(mins, maxs, &frustum[0]) != 2 && frustum[1].BoxOnPlaneSideFunc(mins, maxs, &frustum[1]) != 2 && frustum[2].BoxOnPlaneSideFunc(mins, maxs, &frustum[2]) != 2 && frustum[3].BoxOnPlaneSideFunc(mins, maxs, &frustum[3]) != 2)
+int R_CullBox(const vec3_t mins, const vec3_t 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"
 
-extern float overbrightscale;
+#include "meshqueue.h"
 
 #include "r_lerpanim.h"
 
-void R_DrawBrushModelSky (void);
-void R_DrawBrushModelNormal (void);
-void R_DrawAliasModel (void);
-void R_DrawSpriteModel (void);
-
 extern cvar_t r_render;
-#include "image.h"
+extern cvar_t r_waterwarp;
 
-extern cvar_t r_multitexture;
+extern cvar_t r_textureunits;
+extern cvar_t gl_polyblend;
 extern cvar_t gl_dither;
 
-// FIXME: this should live in the backend only
-void GL_LockArray(int first, int count);
-void GL_UnlockArray(void);
-
 #include "gl_backend.h"
 
 #include "r_light.h"
 
-extern rtexture_t *particlefonttexture;
-
-// particletexture_t is a rectangle in the particlefonttexture
-typedef struct
-{
-	float s1, t1, s2, t2;
-}
-particletexture_t;
-
-#define MAX_PARTICLETEXTURES 64
-// [0] is normal, [1] is fog, they may be the same
-extern particletexture_t particletexture[MAX_PARTICLETEXTURES][2];
+extern rtexture_t *r_texture_blanknormalmap;
+extern rtexture_t *r_texture_white;
+extern rtexture_t *r_texture_black;
+extern rtexture_t *r_texture_notexture;
+extern rtexture_t *r_texture_whitecube;
+extern rtexture_t *r_texture_normalizationcube;
 
 void R_TimeReport(char *name);
 void R_TimeReport_Start(void);
 void R_TimeReport_End(void);
 
 // r_stain
-void R_Stain (vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2);
+void R_Stain(const vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2);
+
+void R_DrawWorldCrosshair(void);
+void R_Draw2DCrosshair(void);
 
-void R_DrawCrosshair(void);
+void R_CalcBeam_Vertex3f(float *vert, const vec3_t org1, const vec3_t org2, float width);
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, int depthdisable, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca);
 
 #endif