// fill out all slots with notexture
for (i = 0, tx = loadmodel->textures;i < loadmodel->numtextures;i++, tx++)
{
+ tx->number = i;
tx->width = 16;
tx->height = 16;
tx->texture = r_notexture;
#endif
}
+void Mod_BuildLightmapUpdateChains(mempool_t *mempool, model_t *model)
+{
+ int i, j, stylecounts[256], totalcount, remapstyles[256];
+ msurface_t *surf;
+ memset(stylecounts, 0, sizeof(stylecounts));
+ for (i = 0;i < model->nummodelsurfaces;i++)
+ {
+ surf = model->surfaces + model->firstmodelsurface + i;
+ for (j = 0;j < MAXLIGHTMAPS;j++)
+ stylecounts[surf->styles[j]]++;
+ }
+ totalcount = 0;
+ model->light_styles = 0;
+ for (i = 0;i < 255;i++)
+ {
+ if (stylecounts[i])
+ {
+ remapstyles[i] = model->light_styles++;
+ totalcount += stylecounts[i] + 1;
+ }
+ }
+ if (!totalcount)
+ return;
+ model->light_style = Mem_Alloc(mempool, model->light_styles * sizeof(qbyte));
+ model->light_stylevalue = Mem_Alloc(mempool, model->light_styles * sizeof(int));
+ model->light_styleupdatechains = Mem_Alloc(mempool, model->light_styles * sizeof(msurface_t **));
+ model->light_styleupdatechainsbuffer = Mem_Alloc(mempool, totalcount * sizeof(msurface_t *));
+ model->light_styles = 0;
+ for (i = 0;i < 255;i++)
+ if (stylecounts[i])
+ model->light_style[model->light_styles++] = i;
+ j = 0;
+ for (i = 0;i < model->light_styles;i++)
+ {
+ model->light_styleupdatechains[i] = model->light_styleupdatechainsbuffer + j;
+ j += stylecounts[model->light_style[i]] + 1;
+ }
+ for (i = 0;i < model->nummodelsurfaces;i++)
+ {
+ surf = model->surfaces + model->firstmodelsurface + i;
+ for (j = 0;j < MAXLIGHTMAPS;j++)
+ if (surf->styles[j] != 255)
+ *model->light_styleupdatechains[remapstyles[surf->styles[j]]]++ = surf;
+ }
+ j = 0;
+ for (i = 0;i < model->light_styles;i++)
+ {
+ *model->light_styleupdatechains[i] = NULL;
+ model->light_styleupdatechains[i] = model->light_styleupdatechainsbuffer + j;
+ j += stylecounts[model->light_style[i]] + 1;
+ }
+}
+
+void Mod_BuildPVSTextureChains(model_t *model)
+{
+ int i, j;
+ for (i = 0;i < model->numtextures;i++)
+ model->pvstexturechainslength[i] = 0;
+ for (i = 0, j = model->firstmodelsurface;i < model->nummodelsurfaces;i++, j++)
+ {
+ if (model->surfacepvsframes[j] == model->pvsframecount)
+ {
+ model->pvssurflist[model->pvssurflistlength++] = j;
+ model->pvstexturechainslength[model->surfaces[j].texinfo->texture->number]++;
+ }
+ }
+ for (i = 0, j = 0;i < model->numtextures;i++)
+ {
+ if (model->pvstexturechainslength[i])
+ {
+ model->pvstexturechains[i] = model->pvstexturechainsbuffer + j;
+ j += model->pvstexturechainslength[i] + 1;
+ }
+ else
+ model->pvstexturechains[i] = NULL;
+ }
+ for (i = 0, j = model->firstmodelsurface;i < model->nummodelsurfaces;i++, j++)
+ if (model->surfacepvsframes[j] == model->pvsframecount)
+ *model->pvstexturechains[model->surfaces[j].texinfo->texture->number]++ = model->surfaces + j;
+ for (i = 0;i < model->numtextures;i++)
+ {
+ if (model->pvstexturechainslength[i])
+ {
+ *model->pvstexturechains[i] = NULL;
+ model->pvstexturechains[i] -= model->pvstexturechainslength[i];
+ }
+ }
+}
+
/*
=================
Mod_LoadBrushModel
float dist, modelyawradius, modelradius, *vec;
msurface_t *surf;
- mod->normalmins[0] = mod->normalmins[1] = mod->normalmins[2] = 1000000000.0f;
- mod->normalmaxs[0] = mod->normalmaxs[1] = mod->normalmaxs[2] = -1000000000.0f;
- modelyawradius = 0;
- modelradius = 0;
-
bm = &mod->submodels[i];
mod->hulls[0].firstclipnode = bm->headnode[0];
mod->DrawFakeShadow = NULL;
mod->DrawShadowVolume = R_Model_Brush_DrawShadowVolume;
mod->DrawLight = R_Model_Brush_DrawLight;
- mod->texturesurfacechains = Mem_Alloc(originalloadmodel->mempool, mod->numtextures * sizeof(msurface_t *));
+ mod->pvstexturechains = Mem_Alloc(originalloadmodel->mempool, mod->numtextures * sizeof(msurface_t **));
+ mod->pvstexturechainsbuffer = Mem_Alloc(originalloadmodel->mempool, (mod->nummodelsurfaces + mod->numtextures) * sizeof(msurface_t *));
+ mod->pvstexturechainslength = Mem_Alloc(originalloadmodel->mempool, mod->numtextures * sizeof(int));
+ Mod_BuildPVSTextureChains(mod);
+ Mod_BuildLightmapUpdateChains(originalloadmodel->mempool, mod);
if (mod->nummodelsurfaces)
{
// LordHavoc: calculate bmodel bounding box rather than trusting what it says
+ mod->normalmins[0] = mod->normalmins[1] = mod->normalmins[2] = 1000000000.0f;
+ mod->normalmaxs[0] = mod->normalmaxs[1] = mod->normalmaxs[2] = -1000000000.0f;
+ modelyawradius = 0;
+ modelradius = 0;
for (j = 0, surf = &mod->surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surf++)
{
// we only need to have a drawsky function if it is used (usually only on world model)
if (surf->texinfo->texture->shader == &Cshader_sky)
mod->DrawSky = R_Model_Brush_DrawSky;
- // link into texture chain
- surf->texturechain = mod->texturesurfacechains[surf->texinfo->texture - mod->textures];
- mod->texturesurfacechains[surf->texinfo->texture - mod->textures] = surf;
// calculate bounding shapes
for (k = 0;k < surf->numedges;k++)
{
mod->rotatedmaxs[0] = mod->rotatedmaxs[1] = mod->rotatedmaxs[2] = modelradius;
mod->radius = modelradius;
mod->radius2 = modelradius * modelradius;
- // LordHavoc: build triangle meshs for entire model's geometry
- // (only used for shadow volumes)
- mod->shadowmesh = Mod_ShadowMesh_Begin(originalloadmodel->mempool, 1024);
- for (j = 0, surf = &mod->surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surf++)
- if (surf->flags & SURF_SHADOWCAST)
- Mod_ShadowMesh_AddPolygon(originalloadmodel->mempool, mod->shadowmesh, surf->poly_numverts, surf->poly_verts);
- mod->shadowmesh = Mod_ShadowMesh_Finish(originalloadmodel->mempool, mod->shadowmesh);
- Mod_ShadowMesh_CalcBBox(mod->shadowmesh, mod->shadowmesh_mins, mod->shadowmesh_maxs, mod->shadowmesh_center, &mod->shadowmesh_radius);
}
else
{
// LordHavoc: empty submodel (lacrima.bsp has such a glitch)
Con_Printf("warning: empty submodel *%i in %s\n", i+1, loadname);
- VectorClear(mod->normalmins);
- VectorClear(mod->normalmaxs);
- VectorClear(mod->yawmins);
- VectorClear(mod->yawmaxs);
- VectorClear(mod->rotatedmins);
- VectorClear(mod->rotatedmaxs);
- mod->radius = 0;
- mod->radius2 = 0;
- mod->shadowmesh = NULL;
}
Mod_BuildSurfaceNeighbors(mod->surfaces + mod->firstmodelsurface, mod->nummodelsurfaces, originalloadmodel->mempool);
projects / xonotic / darkplaces.git / blobdiff