Function RenderSubmodelFacesUnsorted

model/newstyle.cpp:740–894

  }
}
void RenderSubmodelFacesUnsorted(poly_model *pm, bsp_info *sm) {
  int i;
  int modelnum = sm - pm->submodel;
  int16_t alpha_faces[MAX_FACES_PER_ROOM], num_alpha_faces = 0;
  int rcount = 0;
  vector view_pos;

  g3_GetViewPosition(&view_pos);
  g3_GetUnscaledMatrix(&Unscaled_bumpmap_matrix);

  Specular_view_pos = view_pos;
  Bump_view_pos = view_pos;

  if (modelnum < 0 || modelnum >= pm->n_models) {
    Error("Got bad model number %d from polymodel %s!", modelnum, pm->name);
    return;
  }

  if (sm->flags & SOF_CUSTOM)
    rend_SetZBias(-.5);

  for (i = 0; i < sm->num_faces; i++) {
    vector tempv;
    polyface *fp = &sm->faces[i];
    texture *texp;

    // Check to see if this face even faces us!
    tempv = view_pos - sm->verts[fp->vertnums[0]];
    if ((tempv * fp->normal) < 0)
      continue;

    if (fp->texnum != -1) {
      texp = &GameTextures[pm->textures[fp->texnum]];

      if (texp->flags & TF_ALPHA || texp->flags & TF_SATURATE) {
        alpha_faces[num_alpha_faces++] = i;
        continue;
      }
    }

    if (StateLimited) {
      State_elements[rcount].facenum = i;
      State_elements[rcount].sort_key = pm->textures[fp->texnum];
      rcount++;
    } else
      RenderSubmodelFace(pm, sm, i);
  }

  if (StateLimited) {
    SortStates(State_elements, rcount);
    for (i = rcount - 1; i >= 0; i--) {
      int facenum = State_elements[i].facenum;
      RenderSubmodelFace(pm, sm, facenum);
    }

    if (!NoLightmaps) {
      if (!UseMultitexture && Polymodel_light_type == POLYMODEL_LIGHTING_LIGHTMAP) {
        rend_SetAlphaType(AT_LIGHTMAP_BLEND);