src/glsl/builtins/ir/distance

   1 ((function distance
   2    (signature float
   3      (parameters
   4        (declare (in) float p0)
   5        (declare (in) float p1))
   6      ((declare () float p)
   7       (assign (constant bool (1)) (var_ref p) (expression float - (var_ref p0) (var_ref p1)))
   8       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
   9
  10    (signature float
  11      (parameters
  12        (declare (in) vec2 p0)
  13        (declare (in) vec2 p1))
  14      ((declare () vec2 p)
  15       (assign (constant bool (1)) (var_ref p) (expression vec2 - (var_ref p0) (var_ref p1)))
  16       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
  17
  18    (signature float
  19      (parameters
  20        (declare (in) vec3 p0)
  21        (declare (in) vec3 p1))
  22      ((declare () vec3 p)
  23       (assign (constant bool (1)) (var_ref p) (expression vec3 - (var_ref p0) (var_ref p1)))
  24       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
  25
  26    (signature float
  27      (parameters
  28        (declare (in) vec4 p0)
  29        (declare (in) vec4 p1))
  30      ((declare () vec4 p)
  31       (assign (constant bool (1)) (var_ref p) (expression vec4 - (var_ref p0) (var_ref p1)))
  32       (return (expression float sqrt (expression float dot (var_ref p) (var_ref p))))))
  33 ))