X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_shadow.h;h=2e1a9d4cac078f34febd0bbb2a78de217ef2419a;hb=9bbd3e28969363a98adeb8fddab6600e8de0659f;hp=90ebd528e02551382184031eda8f5858cae879da;hpb=2fd062546c9885bcf8e6e5a4eb6e6bbc06361358;p=xonotic%2Fdarkplaces.git

diff --git a/r_shadow.h b/r_shadow.h
index 90ebd528..2e1a9d4c 100644
--- a/r_shadow.h
+++ b/r_shadow.h
@@ -2,7 +2,74 @@
 #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;
+extern cvar_t r_shadow_shadows;
+
 void R_Shadow_Init(void);
-void R_ShadowVolume(int numverts, int numtris, int *elements, int *neighbors, vec3_t relativelightorigin, float projectdistance);
+void R_Shadow_Volume(int numverts, int numtris, const float *invertex3f, 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_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_LightWithShadows(void);
+void R_Shadow_Stage_LightWithoutShadows(void);
+void R_Shadow_Stage_End(void);
+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;
+	rtexture_t *cubemap;
+	int style;
+	int selected;
+
+	// premade shadow volumes and lit surfaces to render
+	shadowmesh_t *meshchain_shadow;
+	shadowmesh_t *meshchain_light;
+}
+worldlight_t;
+
+extern worldlight_t *r_shadow_worldlightchain;
+
+void R_Shadow_UpdateWorldLightSelection(void);
+
+void R_Shadow_DrawStaticWorldLight_Shadow(worldlight_t *light, matrix4x4_t *matrix);
+void R_Shadow_DrawStaticWorldLight_Light(worldlight_t *light, matrix4x4_t *matrix, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
 
-#endif
\ No newline at end of file
+#endif