compile separate index lists for each cubemap shadowmap side

[xonotic/darkplaces.git] / model_shared.h

diff --git a/model_shared.h b/model_shared.h
index b33c6e6f104bca92db7fb8c55f17f137b1745a2b..e9cc94c8d01044505a27d56c43f3b30cbd1c1a04 100644 (file)
--- a/model_shared.h
+++ b/model_shared.h
@@ -161,6 +161,8 @@ typedef struct shadowmesh_s
        // used always
        int *element3i;
        unsigned short *element3s;
+       // used for shadow mapping cubemap side partitioning
+       int sideoffsets[6], sidetotals[6];
        // used for shadow mesh (NULL on light mesh)
        int *neighbor3i;
        // these are NULL after Mod_ShadowMesh_Finish is performed, only used
@@ -880,8 +882,10 @@ typedef struct model_s
        void(*DrawDepth)(struct entity_render_s *ent);
        // draw any enabled debugging effects on this model (such as showing triangles, normals, collision brushes...)
        void(*DrawDebug)(struct entity_render_s *ent);
+    // compile an optimized shadowmap mesh for the model based on light source
+       void(*CompileShadowMap)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist);
        // draw depth into a shadowmap
-       void(*DrawShadowMap)(struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
+       void(*DrawShadowMap)(int side, struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
        // gathers info on which clusters and surfaces are lit by light, as well as calculating a bounding box
        void(*GetLightInfo)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs, unsigned char *visitingleafpvs);
        // compile a shadow volume for the model based on light source
@@ -994,7 +998,8 @@ void R_Q1BSP_Draw(struct entity_render_s *ent);
 void R_Q1BSP_DrawDepth(struct entity_render_s *ent);
 void R_Q1BSP_DrawDebug(struct entity_render_s *ent);
 void R_Q1BSP_GetLightInfo(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs, unsigned char *visitingleafpvs);
-void R_Q1BSP_DrawShadowMap(struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
+void R_Q1BSP_CompileShadowMap(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist);
+void R_Q1BSP_DrawShadowMap(int side, struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int modelnumsurfaces, const int *modelsurfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
 void R_Q1BSP_CompileShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist);
 void R_Q1BSP_DrawShadowVolume(struct entity_render_s *ent, const vec3_t relativelightorigin, const vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
 void R_Q1BSP_DrawLight(struct entity_render_s *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs);