X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=r_shadow.h;h=d6f132445027d4091d140d9715d786f9b7a79154;hp=8b97e4218c5cbf1c4845c8af896a1c34648442e5;hb=c22ec98a144f18d7519eb4a06dd1ee8937e8c4ac;hpb=034cc2f41e93d705c4437ed99564bdeeac6d4883

diff --git a/r_shadow.h b/r_shadow.h
index 8b97e421..d6f13244 100644
--- a/r_shadow.h
+++ b/r_shadow.h
@@ -4,31 +4,55 @@
 
 extern cvar_t r_shadow_lightattenuationscale;
 extern cvar_t r_shadow_lightintensityscale;
-extern cvar_t r_shadow_realtime;
+extern cvar_t r_shadow_realtime_world;
+extern cvar_t r_shadow_realtime_dlight;
+extern cvar_t r_shadow_visiblevolumes;
 extern cvar_t r_shadow_gloss;
 extern cvar_t r_shadow_debuglight;
+extern cvar_t r_shadow_bumpscale_bumpmap;
+extern cvar_t r_shadow_bumpscale_basetexture;
 
 void R_Shadow_Init(void);
 void R_Shadow_Volume(int numverts, int numtris, int *elements, int *neighbors, vec3_t relativelightorigin, float lightradius, float projectdistance);
-void R_Shadow_DiffuseLighting(int numverts, int numtriangles, const int *elements, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, float lightradius, const float *lightcolor, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *lightcubemap);
-void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elements, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, const float *relativeeyeorigin, float lightradius, const float *lightcolor, rtexture_t *glosstexture, rtexture_t *bumptexture, rtexture_t *lightcubemap);
+void R_Shadow_DiffuseLighting(int numverts, int numtriangles, const int *elements, const float *vertices, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, float lightradius, const float *lightcolor, const matrix4x4_t *matrix_worldtofilter, const matrix4x4_t *matrix_worldtoattenuationxyz, const matrix4x4_t *matrix_worldtoattenuationz, rtexture_t *basetexture, rtexture_t *bumptexture, rtexture_t *lightcubemap);
+void R_Shadow_SpecularLighting(int numverts, int numtriangles, const int *elements, const float *vertices, const float *svectors, const float *tvectors, const float *normals, const float *texcoords, const float *relativelightorigin, const float *relativeeyeorigin, float lightradius, const float *lightcolor, const matrix4x4_t *matrix_worldtofilter, const matrix4x4_t *matrix_worldtoattenuationxyz, const matrix4x4_t *matrix_worldtoattenuationz, rtexture_t *glosstexture, rtexture_t *bumptexture, rtexture_t *lightcubemap);
 void R_Shadow_ClearStencil(void);
 
-void R_Shadow_RenderVolume(int numverts, int numtris, int *elements);
 void R_Shadow_RenderShadowMeshVolume(shadowmesh_t *mesh);
 void R_Shadow_Stage_Begin(void);
+void R_Shadow_LoadWorldLightsIfNeeded(void);
 void R_Shadow_Stage_ShadowVolumes(void);
-void R_Shadow_Stage_Light(void);
+void R_Shadow_Stage_LightWithShadows(void);
+void R_Shadow_Stage_LightWithoutShadows(void);
 void R_Shadow_Stage_End(void);
-int R_Shadow_ScissorForBBoxAndSphere(const float *mins, const float *maxs, const float *origin, float radius);
+//int R_Shadow_ScissorForBBoxAndSphere(const float *mins, const float *maxs, const float *origin, float radius);
+int R_Shadow_ScissorForBBox(const float *mins, const float *maxs);
 
 typedef struct worldlight_s
 {
+	// saved properties
 	vec3_t origin;
+	vec_t lightradius;
 	vec3_t light;
+	vec3_t angles;
+	int castshadows;
+	char *cubemapname;
+
+	// shadow volumes are done entirely in model space, so there are no matrices for dealing with them...
+
+	// note that the world to light matrices are inversely scaled (divided) by lightradius
+
+	// matrix for transforming world coordinates to light filter coordinates
+	//matrix4x4_t matrix_worldtofilter;
+	// based on worldtofilter this transforms -1 to +1 to 0 to 1 for purposes
+	// of attenuation texturing in full 3D (z result often ignored)
+	//matrix4x4_t matrix_worldtoattenuationxyz;
+	// this transforms only the Z to S, and T is always 0.5
+	//matrix4x4_t matrix_worldtoattenuationz;
+
+	// generated properties
 	vec3_t mins;
 	vec3_t maxs;
-	vec_t lightradius;
 	vec_t cullradius;
 	struct worldlight_s *next;
 	msurface_t **surfaces;
@@ -36,7 +60,6 @@ typedef struct worldlight_s
 	mleaf_t **leafs;
 	int numleafs;
 	rtexture_t *cubemap;
-	char *cubemapname;
 	int style;
 	shadowmesh_t *shadowvolume;
 	int selected;
@@ -45,10 +68,6 @@ worldlight_t;
 
 extern worldlight_t *r_shadow_worldlightchain;
 
-// 0 = normal, 1 = dynamic light shadows, 2 = world and dynamic light shadows
-extern int r_shadow_lightingmode;
-void R_Shadow_UpdateLightingMode(void);
-
 void R_Shadow_UpdateWorldLightSelection(void);
 
 #endif