const Lighting *get_lighting() const { return lighting; }
const DepthTest &get_depth_test() const { return depth_test; }
const StencilTest &get_stencil_test() const { return stencil_test; }
const Blend &get_blend() const { return blend; }
const Lighting *get_lighting() const { return lighting; }
const DepthTest &get_depth_test() const { return depth_test; }
const StencilTest &get_stencil_test() const { return stencil_test; }
const Blend &get_blend() const { return blend; }