diff options
| author | Kenneth Graunke <[email protected]> | 2010-05-03 20:59:09 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2010-05-14 16:34:46 -0700 |
| commit | d9bda3c29d23f99598645902c8ba3b7666341c9b (patch) | |
| tree | 76684e018a8527b9cb6dd4483d0bc94b6a59c435 /builtins/110/fract | |
| parent | a4b7b5a654ca810e296bb0cca1b27b8847f5548a (diff) | |
Implement "fract" builtin.
Diffstat (limited to 'builtins/110/fract')
| -rw-r--r-- | builtins/110/fract | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/builtins/110/fract b/builtins/110/fract new file mode 100644 index 00000000000..3995bfaf3f9 --- /dev/null +++ b/builtins/110/fract @@ -0,0 +1,34 @@ +((function fract + (signature float + (parameters + (declare (in) float x)) + ((return (expression float - (var_ref x) (expression float floor (var_ref x)))))) + + (signature vec2 + (parameters + (declare (in) vec2 x)) + ((declare () vec2 t) + (assign (constant bool (1)) (swiz x (var_ref t)) (expression float - (swiz x (var_ref x)) (expression float floor (swiz x (var_ref x))))) + (assign (constant bool (1)) (swiz y (var_ref t)) (expression float - (swiz y (var_ref x)) (expression float floor (swiz y (var_ref x))))) + (return (var_ref t)))) + + (signature vec3 + (parameters + (declare (in) vec3 x)) + ((declare () vec3 t) + (assign (constant bool (1)) (swiz x (var_ref t)) (expression float - (swiz x (var_ref x)) (expression float floor (swiz x (var_ref x))))) + (assign (constant bool (1)) (swiz y (var_ref t)) (expression float - (swiz y (var_ref x)) (expression float floor (swiz y (var_ref x))))) + (assign (constant bool (1)) (swiz z (var_ref t)) (expression float - (swiz z (var_ref x)) (expression float floor (swiz z (var_ref x))))) + (return (var_ref t)))) + + (signature vec4 + (parameters + (declare (in) vec4 x)) + ((declare () vec4 t) + (assign (constant bool (1)) (swiz x (var_ref t)) (expression float - (swiz x (var_ref x)) (expression float floor (swiz x (var_ref x))))) + (assign (constant bool (1)) (swiz y (var_ref t)) (expression float - (swiz y (var_ref x)) (expression float floor (swiz y (var_ref x))))) + (assign (constant bool (1)) (swiz z (var_ref t)) (expression float - (swiz z (var_ref x)) (expression float floor (swiz z (var_ref x))))) + (assign (constant bool (1)) (swiz w (var_ref t)) (expression float - (swiz w (var_ref x)) (expression float floor (swiz w (var_ref x))))) + (return (var_ref t)))) +)) + |