| ((function normalize |
| (signature float |
| (parameters |
| (declare (in) float arg0)) |
| ((return (expression float sign (var_ref arg0))))) |
| |
| (signature vec2 |
| (parameters |
| (declare (in) vec2 arg0)) |
| ((return (expression vec2 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0))))))) |
| |
| (signature vec3 |
| (parameters |
| (declare (in) vec3 arg0)) |
| ((return (expression vec3 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0))))))) |
| |
| (signature vec4 |
| (parameters |
| (declare (in) vec4 arg0)) |
| ((return (expression vec4 * (var_ref arg0) (expression float rsq (expression float dot (var_ref arg0) (var_ref arg0))))))) |
| )) |