}
}
-#ifdef LHREMOVESOON
-/*
-=============================================================================
-
-DYNAMIC LIGHTS
-
-=============================================================================
-*/
-
-static int lightpvsbytes;
-static qbyte lightpvs[(MAX_MAP_LEAFS+7)>>3];
-
-/*
-=============
-R_MarkLights
-=============
-*/
-static void R_RecursiveMarkLights(entity_render_t *ent, vec3_t lightorigin, vec3_t lightmins, vec3_t lightmaxs, dlight_t *light, int bit, int bitindex, mnode_t *node, qbyte *pvs, int pvsbits)
-{
- int i;
- mleaf_t *leaf;
- float dist;
-
- // for comparisons to minimum acceptable light
- while(node->plane)
- {
- dist = PlaneDiff(lightorigin, node->plane);
- if (dist > light->rtlight.lightmap_cullradius)
- node = node->children[0];
- else
- {
- if (dist >= -light->rtlight.lightmap_cullradius)
- R_RecursiveMarkLights(ent, lightorigin, lightmins, lightmaxs, light, bit, bitindex, node->children[0], pvs, pvsbits);
- node = node->children[1];
- }
- }
-
- // check if leaf is visible according to pvs
- leaf = (mleaf_t *)node;
- i = leaf->clusterindex;
- if (leaf->numleafsurfaces && (i >= pvsbits || CHECKPVSBIT(pvs, i)))
- {
- int d, impacts, impactt;
- float sdist, maxdist, dist2, impact[3], planenormal[3], planedist;
- msurface_t *surface;
- // mark the polygons
- maxdist = light->rtlight.lightmap_cullradius2;
- for (i = 0;i < leaf->numleafsurfaces;i++)
- {
- // note: this is only called on the worldmodel
- if (r_worldsurfacevisible[leaf->firstleafsurface[i]])
- continue;
- surface = ent->model->brush.data_surfaces + leaf->firstleafsurface[i];
- if (!BoxesOverlap(surface->mins, surface->maxs, lightmins, lightmaxs))
- continue;
-
- // do q1bsp culling checks only if it is a q1bsp surface
- if (surface->samples && surface->texinfo)
- {
- VectorNegate(surface->mesh.data_normal3f, planenormal);
- planedist = DotProduct(surface->mesh.data_vertex3f, planenormal);
- dist = sdist = DotProduct(lightorigin, planenormal) - planedist;
-
- if (dist < -0.25f && !(surface->texture->currentmaterialflags & MATERIALFLAG_LIGHTBOTHSIDES))
- continue;
-
- dist2 = dist * dist;
- if (dist2 >= maxdist)
- continue;
-
- VectorCopy(lightorigin, impact);
- VectorMA(impact, -sdist, planenormal, impact);
-
- impacts = DotProduct (impact, surface->texinfo->vecs[0]) + surface->texinfo->vecs[0][3] - surface->texturemins[0];
-
- d = bound(0, impacts, surface->extents[0] + 16) - impacts;
- dist2 += d * d;
- if (dist2 > maxdist)
- continue;
-
- impactt = DotProduct (impact, surface->texinfo->vecs[1]) + surface->texinfo->vecs[1][3] - surface->texturemins[1];
-
- d = bound(0, impactt, surface->extents[1] + 16) - impactt;
- dist2 += d * d;
- if (dist2 > maxdist)
- continue;
- }
-
- if (surface->dlightframe != r_framecount) // not dynamic until now
- {
- surface->dlightbits[0] = surface->dlightbits[1] = surface->dlightbits[2] = surface->dlightbits[3] = surface->dlightbits[4] = surface->dlightbits[5] = surface->dlightbits[6] = surface->dlightbits[7] = 0;
- surface->dlightframe = r_framecount;
- surface->cached_dlight = true;
- }
- surface->dlightbits[bitindex] |= bit;
- }
- }
-}
-
-void R_MarkLights(entity_render_t *ent)
-{
- int i, j, bit, bitindex;
- dlight_t *light;
- vec3_t lightorigin, lightmins, lightmaxs;
- if (!gl_flashblend.integer && r_dynamic.integer && ent->model && ent->model->brush.num_leafs)
- {
- for (i = 0, light = r_dlight;i < r_numdlights;i++, light++)
- {
- bit = 1 << (i & 31);
- bitindex = i >> 5;
- Matrix4x4_Transform(&ent->inversematrix, light->origin, lightorigin);
- lightmins[0] = lightorigin[0] - light->rtlight.lightmap_cullradius;
- lightmins[1] = lightorigin[1] - light->rtlight.lightmap_cullradius;
- lightmins[2] = lightorigin[2] - light->rtlight.lightmap_cullradius;
- lightmaxs[0] = lightorigin[0] + light->rtlight.lightmap_cullradius;
- lightmaxs[1] = lightorigin[1] + light->rtlight.lightmap_cullradius;
- lightmaxs[2] = lightorigin[2] + light->rtlight.lightmap_cullradius;
- if (ent == r_refdef.worldentity)
- {
- lightpvsbytes = 0;
- if (r_vismarklights.integer && ent->model->brush.FatPVS)
- lightpvsbytes = ent->model->brush.FatPVS(ent->model, lightorigin, 0, lightpvs, sizeof(lightpvs));
- R_RecursiveMarkLights(ent, lightorigin, lightmins, lightmaxs, light, bit, bitindex, ent->model->brush.data_nodes, lightpvs, min(lightpvsbytes * 8, ent->model->brush.num_pvsclusters));
- }
- else
- {
- msurface_t *surface;
- for (j = 0, surface = ent->model->brush.data_surfaces + ent->model->firstmodelsurface;j < ent->model->nummodelsurfaces;j++, surface++)
- {
- if (BoxesOverlap(surface->mins, surface->maxs, lightmins, lightmaxs))
- {
- if (surface->dlightframe != r_framecount) // not dynamic until now
- {
- surface->dlightbits[0] = surface->dlightbits[1] = surface->dlightbits[2] = surface->dlightbits[3] = surface->dlightbits[4] = surface->dlightbits[5] = surface->dlightbits[6] = surface->dlightbits[7] = 0;
- surface->dlightframe = r_framecount;
- surface->cached_dlight = true;
- }
- surface->dlightbits[bitindex] |= bit;
- }
- }
- }
- }
- }
-}
-#endif
-
/*
=============================================================================
projects / xonotic / darkplaces.git / blobdiff