X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=r_light.c;h=42a50e308aefc29edac4c6613f009ee7a750070b;hb=ea1a30a140048d0ef4c9023d4804bfa57eba9fa8;hp=4e7d51fa5b44ae5c8aac96ca3909c2a483010c85;hpb=c651b263f8a63fa5846df832051d4f5658680a03;p=xonotic%2Fdarkplaces.git diff --git a/r_light.c b/r_light.c index 4e7d51fa..42a50e30 100644 --- a/r_light.c +++ b/r_light.c @@ -161,152 +161,6 @@ void R_DrawCoronas(void) } } -#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 - /* =============================================================================