src/glsl/builtins/ir/noise2.ir

   1 ((function noise2
   2   (signature vec2
   3     (parameters (declare (in) vec4 p))
   4     (
   5       (declare () float a)
   6       (declare () float b)
   7       (declare () vec2 t)
   8
   9       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  10       (assign (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601.0 313.0 29.0 277.0)))))
  11       (assign (x) (var_ref t) (var_ref a))
  12       (assign (y) (var_ref t) (var_ref b))
  13       (return (var_ref t))
  14     ))
  15
  16   (signature vec2
  17     (parameters (declare (in) vec3 p))
  18     (
  19       (declare () float a)
  20       (declare () float b)
  21       (declare () vec2 t)
  22
  23       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  24       (assign (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601.0 313.0 29.0)))))
  25       (assign (x) (var_ref t) (var_ref a))
  26       (assign (y) (var_ref t) (var_ref b))
  27       (return (var_ref t))
  28     ))
  29
  30   (signature vec2
  31     (parameters
  32       (declare (in ) vec2 p)
  33     )
  34     (
  35       (declare () float a)
  36       (declare () float b)
  37       (declare () vec2 t)
  38
  39       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  40       (assign (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601.0 313.0)))))
  41       (assign (x) (var_ref t) (var_ref a))
  42       (assign (y) (var_ref t) (var_ref b))
  43       (return (var_ref t))
  44     ))
  45
  46   (signature vec2
  47     (parameters
  48       (declare (in ) float p)
  49     )
  50     (
  51       (declare () float a)
  52       (declare () float b)
  53       (declare () vec2 t)
  54
  55       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  56       (assign (x) (var_ref b) (expression float noise (expression float + (var_ref p) (constant float (601.0)))))
  57       (assign (x) (var_ref t) (var_ref a))
  58       (assign (y) (var_ref t) (var_ref b))
  59       (return (var_ref t))
  60     ))
  61 ))