src/glsl/builtins/ir/reflect

   1 ((function reflect
   2    (signature float
   3      (parameters
   4        (declare (in) float i)
   5        (declare (in) float n))
   6      ((return (expression float -
   7                (var_ref i)
   8                (expression float *
   9                 (constant float (2.0))
  10                 (expression float *
  11                  (expression float dot
  12                   (var_ref n)
  13                   (var_ref i))
  14                  (var_ref n)))))))
  15
  16    (signature vec2
  17      (parameters
  18        (declare (in) vec2 i)
  19        (declare (in) vec2 n))
  20      ((return (expression vec2 -
  21                (var_ref i)
  22                (expression vec2 *
  23                 (constant float (2.0))
  24                 (expression vec2 *
  25                  (expression float dot
  26                   (var_ref n)
  27                   (var_ref i))
  28                  (var_ref n)))))))
  29
  30    (signature vec3
  31      (parameters
  32        (declare (in) vec3 i)
  33        (declare (in) vec3 n))
  34      ((return (expression vec3 -
  35                (var_ref i)
  36                (expression vec3 *
  37                 (constant float (2.0))
  38                 (expression vec3 *
  39                  (expression float dot
  40                   (var_ref n)
  41                   (var_ref i))
  42                  (var_ref n)))))))
  43
  44    (signature vec4
  45      (parameters
  46        (declare (in) vec4 i)
  47        (declare (in) vec4 n))
  48      ((return (expression vec4 -
  49                (var_ref i)
  50                (expression vec4 *
  51                 (constant float (2.0))
  52                 (expression vec4 *
  53                  (expression float dot
  54                   (var_ref n)
  55                   (var_ref i))
  56                  (var_ref n)))))))
  57
  58 ))