Const raymarch_normal_frag
raymarch_normal_frag: "#include <packing>#include <raymarch_common_pars_fragment>#include <ray_pars_fragment>#include <distance_pars_fragment>#include <raymarch_pars_fragment>void main(void) {#include <raymarch_fragment>gl_FragColor = vec4(packNormalToRGB(normal), opacity);#include <raymarch_write_depth_fragment>}" = `#include <packing>#include <raymarch_common_pars_fragment>#include <ray_pars_fragment>#include <distance_pars_fragment>#include <raymarch_pars_fragment>void main(void) {#include <raymarch_fragment>gl_FragColor = vec4(packNormalToRGB(normal), opacity);#include <raymarch_write_depth_fragment>}`