src/glsl/builtins/ir/modf.ir

   1 ((function modf
   2    (signature float
   3      (parameters
   4        (declare (in)  float x)
   5        (declare (out) float i))
   6      ((declare () float t)
   7       (assign (x) (var_ref t) (expression float trunc (var_ref x)))
   8       (assign (x) (var_ref i) (var_ref t))
   9       (return (expression float - (var_ref x) (var_ref t)))))
  10
  11    (signature vec2
  12      (parameters
  13        (declare (in)  vec2 x)
  14        (declare (out) vec2 i))
  15      ((declare () vec2 t)
  16       (assign (xy) (var_ref t) (expression vec2 trunc (var_ref x)))
  17       (assign (xy) (var_ref i) (var_ref t))
  18       (return (expression vec2 - (var_ref x) (var_ref t)))))
  19
  20    (signature vec3
  21      (parameters
  22        (declare (in)  vec3 x)
  23        (declare (out) vec3 i))
  24      ((declare () vec3 t)
  25       (assign (xyz) (var_ref t) (expression vec3 trunc (var_ref x)))
  26       (assign (xyz) (var_ref i) (var_ref t))
  27       (return (expression vec3 - (var_ref x) (var_ref t)))))
  28
  29    (signature vec4
  30      (parameters
  31        (declare (in)  vec4 x)
  32        (declare (out) vec4 i))
  33      ((declare () vec4 t)
  34       (assign (xyzw) (var_ref t) (expression vec4 trunc (var_ref x)))
  35       (assign (xyzw) (var_ref i) (var_ref t))
  36       (return (expression vec4 - (var_ref x) (var_ref t)))))
  37 ))