src/glsl/builtins/ir/sign

((function sign
   (signature float
     (parameters
       (declare (in) float x))
     ((return (expression float sign (var_ref x)))))

   (signature vec2
     (parameters
       (declare (in) vec2 x))
     ((return (expression vec2 sign (var_ref x)))))

   (signature vec3
     (parameters
       (declare (in) vec3 x))
     ((return (expression vec3 sign (var_ref x)))))

   (signature vec4
     (parameters
       (declare (in) vec4 x))
     ((return (expression vec4 sign (var_ref x)))))

   (signature int
     (parameters
       (declare (in) int x))
     ((return (expression int sign (var_ref x)))))

   (signature ivec2
     (parameters
       (declare (in) ivec2 x))
     ((return (expression ivec2 sign (var_ref x)))))

   (signature ivec3
     (parameters
       (declare (in) ivec3 x))
     ((return (expression ivec3 sign (var_ref x)))))

   (signature ivec4
     (parameters
       (declare (in) ivec4 x))
     ((return (expression ivec4 sign (var_ref x)))))
))