open client sockets before video starts, so that the Windows Firewall

[xonotic/darkplaces.git] / gl_rsurf.c

diff --git a/gl_rsurf.c b/gl_rsurf.c
index 39982495dd2174fc5558183bdcbd7cef98a6e34b..cbab40d45d30aea1794be85a4342e3b5d79ff287 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -216,7 +216,7 @@ loc0:
                        s = bound(0, impacts, smax * 16) - impacts;
                        t = bound(0, impactt, tmax * 16) - impactt;
                        i = (int)(s * s + t * t + dist2);
-                       if (i > maxdist)
+                       if ((i > maxdist) || (smax > (int)(sizeof(sdtable)/sizeof(sdtable[0])))) // smax overflow fix from Andreas Dehmel
                                continue;
 
                        // reduce calculations
@@ -604,6 +604,7 @@ typedef struct r_q1bsp_getlightinfo_s
        int *outleaflist;
        unsigned char *outleafpvs;
        int outnumleafs;
+       unsigned char *visitingleafpvs;
        int *outsurfacelist;
        unsigned char *outsurfacepvs;
        unsigned char *tempsurfacepvs;
@@ -882,7 +883,7 @@ void R_Q1BSP_CallRecursiveGetLightInfo(r_q1bsp_getlightinfo_t *info, qboolean us
        }
 }
 
-void R_Q1BSP_GetLightInfo(entity_render_t *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)
+void R_Q1BSP_GetLightInfo(entity_render_t *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)
 {
        r_q1bsp_getlightinfo_t info;
        VectorCopy(relativelightorigin, info.relativelightorigin);
@@ -905,6 +906,7 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
        info.outleaflist = outleaflist;
        info.outleafpvs = outleafpvs;
        info.outnumleafs = 0;
+       info.visitingleafpvs = visitingleafpvs;
        info.outsurfacelist = outsurfacelist;
        info.outsurfacepvs = outsurfacepvs;
        info.outshadowtrispvs = outshadowtrispvs;
@@ -912,6 +914,7 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
        info.outnumsurfaces = 0;
        VectorCopy(info.relativelightorigin, info.outmins);
        VectorCopy(info.relativelightorigin, info.outmaxs);
+       memset(visitingleafpvs, 0, (info.model->brush.num_leafs + 7) >> 3);
        memset(outleafpvs, 0, (info.model->brush.num_leafs + 7) >> 3);
        memset(outsurfacepvs, 0, (info.model->nummodelsurfaces + 7) >> 3);
        if (info.model->brush.shadowmesh)
@@ -928,12 +931,12 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
        if (r_shadow_frontsidecasting.integer && r_shadow_compilingrtlight && r_shadow_realtime_world_compileportalculling.integer && info.model->brush.data_portals)
        {
                // use portal recursion for exact light volume culling, and exact surface checking
-               Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs);
+               Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, true, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs, info.visitingleafpvs);
        }
        else if (r_shadow_frontsidecasting.integer && r_shadow_realtime_dlight_portalculling.integer && info.model->brush.data_portals)
        {
                // use portal recursion for exact light volume culling, but not the expensive exact surface checking
-               Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs);
+               Portal_Visibility(info.model, info.relativelightorigin, info.outleaflist, info.outleafpvs, &info.outnumleafs, info.outsurfacelist, info.outsurfacepvs, &info.outnumsurfaces, NULL, 0, r_shadow_realtime_dlight_portalculling.integer >= 2, info.lightmins, info.lightmaxs, info.outmins, info.outmaxs, info.outshadowtrispvs, info.outlighttrispvs, info.visitingleafpvs);
        }
        else
        {