1((function floatBitsToUint
2   (signature uint
3     (parameters
4       (declare (in) float arg))
5     ((return (expression uint bitcast_f2u (var_ref arg)))))
6
7   (signature uvec2
8     (parameters
9       (declare (in) vec2 arg))
10     ((return (expression uvec2 bitcast_f2u (var_ref arg)))))
11
12   (signature uvec3
13     (parameters
14       (declare (in) vec3 arg))
15     ((return (expression uvec3 bitcast_f2u (var_ref arg)))))
16
17   (signature uvec4
18     (parameters
19       (declare (in) vec4 arg))
20     ((return (expression uvec4 bitcast_f2u (var_ref arg)))))
21))
22