+r_shadow_bouncegrid_state_t;
+
+extern r_shadow_bouncegrid_state_t r_shadow_bouncegrid_state;
+
+void R_Shadow_Init(void);
+qboolean R_Shadow_ShadowMappingEnabled(void);
+void R_Shadow_ShadowMapFromList(int numverts, int numtris, const float *vertex3f, const int *elements, int numsidetris, const int *sidetotals, const unsigned char *sides, const int *sidetris);
+int R_Shadow_CalcTriangleSideMask(const vec3_t p1, const vec3_t p2, const vec3_t p3, float bias);
+int R_Shadow_CalcSphereSideMask(const vec3_t p1, float radius, float bias);
+int R_Shadow_ChooseSidesFromBox(int firsttriangle, int numtris, const float *invertex3f, const int *elements, const matrix4x4_t *worldtolight, const vec3_t projectorigin, const vec3_t projectdirection, const vec3_t lightmins, const vec3_t lightmaxs, const vec3_t surfacemins, const vec3_t surfacemaxs, int *totals);
+void R_Shadow_RenderLighting(int texturenumsurfaces, const msurface_t **texturesurfacelist);
+void R_Shadow_RenderMode_Begin(void);
+void R_Shadow_RenderMode_ActiveLight(const rtlight_t *rtlight);
+void R_Shadow_RenderMode_Reset(void);
+void R_Shadow_RenderMode_Lighting(qboolean transparent, qboolean shadowmapping, qboolean noselfshadowpass);
+void R_Shadow_RenderMode_DrawDeferredLight(qboolean shadowmapping);
+void R_Shadow_RenderMode_VisibleLighting(qboolean transparent);
+void R_Shadow_RenderMode_End(void);
+void R_Shadow_ClearStencil(void);
+void R_Shadow_SetupEntityLight(const entity_render_t *ent);