src/glsl/builtins/ir/isnan.ir

   1 ((function isnan
   2    (signature bool
   3      (parameters
   4        (declare (in) float x))
   5      ((return (expression bool != (var_ref x) (var_ref x)))))
   6    (signature bvec2
   7      (parameters
   8        (declare (in) vec2 x))
   9      ((return (expression bvec2 != (var_ref x) (var_ref x)))))
  10    (signature bvec3
  11      (parameters
  12        (declare (in) vec3 x))
  13      ((return (expression bvec3 != (var_ref x) (var_ref x)))))
  14    (signature bvec4
  15      (parameters
  16        (declare (in) vec4 x))
  17      ((return (expression bvec4 != (var_ref x) (var_ref x)))))))