src/glsl/builtins/ir/atanh.ir

   1 ((function atanh
   2    (signature float
   3      (parameters
   4        (declare (in) float x))
   5      ((return (expression float * (constant float (0.5))
   6                 (expression float log
   7                   (expression float /
   8                     (expression float + (constant float (1)) (var_ref x))
   9                     (expression float - (constant float (1)) (var_ref x))))))))
  10
  11    (signature vec2
  12      (parameters
  13        (declare (in) vec2 x))
  14      ((return (expression vec2 * (constant float (0.5))
  15                 (expression vec2 log
  16                   (expression vec2 /
  17                     (expression vec2 + (constant float (1)) (var_ref x))
  18                     (expression vec2 - (constant float (1)) (var_ref x))))))))
  19
  20    (signature vec3
  21      (parameters
  22        (declare (in) vec3 x))
  23      ((return (expression vec3 * (constant float (0.5))
  24                 (expression vec3 log
  25                   (expression vec3 /
  26                     (expression vec3 + (constant float (1)) (var_ref x))
  27                     (expression vec3 - (constant float (1)) (var_ref x))))))))
  28
  29    (signature vec4
  30      (parameters
  31        (declare (in) vec4 x))
  32      ((return (expression vec4 * (constant float (0.5))
  33                 (expression vec4 log
  34                   (expression vec4 /
  35                     (expression vec4 + (constant float (1)) (var_ref x))
  36                     (expression vec4 - (constant float (1)) (var_ref x))))))))
  37 ))