X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=r_shadow.h;h=d6f132445027d4091d140d9715d786f9b7a79154;hp=cbd35c6b06bc3f2006b93d42a85bf4901738cd34;hb=c22ec98a144f18d7519eb4a06dd1ee8937e8c4ac;hpb=d96a2757b0c114e7132e7e82444b676274105f08

diff --git a/r_shadow.h b/r_shadow.h
index cbd35c6b..d6f13244 100644
--- a/r_shadow.h
+++ b/r_shadow.h
@@ -2,17 +2,72 @@
 #ifndef R_SHADOW_H
 #define R_SHADOW_H
 
+extern cvar_t r_shadow_lightattenuationscale;
+extern cvar_t r_shadow_lightintensityscale;
+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, float *vertex, int *elements, int *neighbors, vec3_t relativelightorigin, float lightradius, float projectdistance, int visiblevolume);
-void R_Shadow_Light(int numverts, float *normals, vec3_t relativelightorigin, float lightradius, float lightdistbias, float lightsubtract, float *lightcolor);
-void R_Shadow_RenderLightThroughStencil(int numverts, int numtris, int *elements, vec3_t relativelightorigin, float *normals);
+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 *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, int visiblevolume);
-void R_Shadow_Stage_Depth(void);
+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_Textures(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_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 cullradius;
+	struct worldlight_s *next;
+	msurface_t **surfaces;
+	int numsurfaces;
+	mleaf_t **leafs;
+	int numleafs;
+	rtexture_t *cubemap;
+	int style;
+	shadowmesh_t *shadowvolume;
+	int selected;
+}
+worldlight_t;
+
+extern worldlight_t *r_shadow_worldlightchain;
+
+void R_Shadow_UpdateWorldLightSelection(void);
 
 #endif