src/glsl/builtins/ir/noise3.ir

   1 ((function noise3
   2   (signature vec3
   3     (parameters (declare (in) vec4 p))
   4     (
   5       (declare () float a)
   6       (declare () float b)
   7       (declare () float c)
   8       (declare () vec3 t)
   9
  10       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  11       (assign (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601.0 313.0 29.0 277.0)))))
  12       (assign (x) (var_ref c) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (1559.0 113.0 1861.0 797.0)))))
  13
  14       (assign (x) (var_ref t) (var_ref a))
  15       (assign (y) (var_ref t) (var_ref b))
  16       (assign (z) (var_ref t) (var_ref c))
  17       (return (var_ref t))
  18     ))
  19
  20   (signature vec3
  21     (parameters (declare (in) vec3 p))
  22     (
  23       (declare () float a)
  24       (declare () float b)
  25       (declare () float c)
  26       (declare () vec3 t)
  27
  28       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  29       (assign (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601.0 313.0 29.0)))))
  30       (assign (x) (var_ref c) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (1559.0 113.0 1861.0)))))
  31
  32       (assign (x) (var_ref t) (var_ref a))
  33       (assign (y) (var_ref t) (var_ref b))
  34       (assign (z) (var_ref t) (var_ref c))
  35       (return (var_ref t))
  36     ))
  37
  38   (signature vec3
  39     (parameters (declare (in) vec2 p))
  40     (
  41       (declare () float a)
  42       (declare () float b)
  43       (declare () float c)
  44       (declare () vec3 t)
  45
  46       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  47       (assign (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601.0 313.0)))))
  48       (assign (x) (var_ref c) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (1559.0 113.0)))))
  49
  50       (assign (x) (var_ref t) (var_ref a))
  51       (assign (y) (var_ref t) (var_ref b))
  52       (assign (z) (var_ref t) (var_ref c))
  53       (return (var_ref t))
  54     ))
  55
  56   (signature vec3
  57     (parameters (declare (in) float p))
  58     (
  59       (declare () float a)
  60       (declare () float b)
  61       (declare () float c)
  62       (declare () vec3 t)
  63
  64       (assign (x) (var_ref a) (expression float noise (var_ref p)))
  65       (assign (x) (var_ref b) (expression float noise (expression float + (var_ref p) (constant float (601.0)))))
  66       (assign (x) (var_ref c) (expression float noise (expression float + (var_ref p) (constant float (1559.0)))))
  67
  68       (assign (x) (var_ref t) (var_ref a))
  69       (assign (y) (var_ref t) (var_ref b))
  70       (assign (z) (var_ref t) (var_ref c))
  71       (return (var_ref t))
  72     ))
  73 ))