4 (declare (in) float x))
5 ((return (expression float - (constant float (1.5707963))
6 (call asin ((var_ref x)))))))
10 ((return (expression vec2 - (constant float (1.5707963))
11 (call asin ((var_ref x)))))))
14 (declare (in) vec3 x))
15 ((return (expression vec3 - (constant float (1.5707963))
16 (call asin ((var_ref x)))))))
19 (declare (in) vec4 x))
20 ((return (expression vec4 - (constant float (1.5707963))
21 (call asin ((var_ref x)))))))