- {
- if (!R_TextureHasAlpha(out->texinfo->texture->texture))
- out->flags |= SURF_CLIPSOLID;
- if (out->texinfo->flags & TEX_SPECIAL)
- {
- // qbsp couldn't find the texture for this surface, but it was either turb or sky... assume turb
- out->shader = &Cshader_water;
- out->shader = &Cshader_water;
- out->samples = NULL;
- Mod_GenerateVertexMesh (out);
- }
- else if ((out->extents[0] >> 4) + 1 > (256) || (out->extents[1] >> 4) + 1 > (256))
- {
- Con_Printf ("Bad surface extents, converting to fullbright polygon");
- out->shader = &Cshader_wall_fullbright;
- out->samples = NULL;
- Mod_GenerateVertexMesh(out);
- }
- else
- {
- // stainmap for permanent marks on walls
- out->stainsamples = Mem_Alloc(loadmodel->mempool, ssize * tsize * 3);
- // clear to white
- memset(out->stainsamples, 255, ssize * tsize * 3);
- if (out->extents[0] < r_vertexsurfacesthreshold.integer && out->extents[1] < r_vertexsurfacesthreshold.integer)
- {
- out->shader = &Cshader_wall_vertex;
- Mod_GenerateWallMesh (out, true);
- }
- else
- {
- out->shader = &Cshader_wall_lightmap;
- Mod_GenerateWallMesh (out, false);
- }
- }
- }