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third_party_mesa3d/builtins/130/sign
2010-05-14 16:34:46 -07:00

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((function sign
(signature int
(parameters
(declare (in) int x))
((return (expression int / (var_ref x) (expression int abs (var_ref x))))))
(signature ivec2
(parameters
(declare (in) ivec2 x))
((declare () ivec2 t)
(assign (constant bool (1)) (swiz x (var_ref t)) (expression int sign (swiz x (var_ref x))))
(assign (constant bool (1)) (swiz y (var_ref t)) (expression int sign (swiz y (var_ref x))))
(return (var_ref t))))
(signature ivec3
(parameters
(declare (in) ivec3 x))
((declare () ivec3 t)
(assign (constant bool (1)) (swiz x (var_ref t)) (expression int sign (swiz x (var_ref x))))
(assign (constant bool (1)) (swiz y (var_ref t)) (expression int sign (swiz y (var_ref x))))
(assign (constant bool (1)) (swiz z (var_ref t)) (expression int sign (swiz z (var_ref x))))
(return (var_ref t))))
(signature ivec4
(parameters
(declare (in) ivec4 x))
((declare () ivec4 t)
(assign (constant bool (1)) (swiz x (var_ref t)) (expression int sign (swiz x (var_ref x))))
(assign (constant bool (1)) (swiz y (var_ref t)) (expression int sign (swiz y (var_ref x))))
(assign (constant bool (1)) (swiz z (var_ref t)) (expression int sign (swiz z (var_ref x))))
(assign (constant bool (1)) (swiz w (var_ref t)) (expression int sign (swiz w (var_ref x))))
(return (var_ref t))))
))