+extern bool fb_srgb;
+
+extern TextureSet texman;
+extern SceneSet sceneman;
+
+extern unsigned int sdr_ltmap, sdr_ltmap_notex;
+
+extern ExSelection exsel_active; // active (info/interact) exhibit
+extern ExSelection exsel_grab_left, exsel_grab_right; // grabbed on each hand
+extern ExSelection exsel_hover; // hover
+
+extern int fpexcept_enabled; // int so that C modules may fwd-delcare and use it