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glsl2/builtins: Use vector ops in the 130 version of "sign."

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This commit is contained in:
Kenneth Graunke
2010-07-02 02:12:34 -07:00
parent 9a7ac272fb
commit ddc3aa0783
1 changed files with 3 additions and 15 deletions
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src/glsl/builtins/130/sign
+3 -15
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@@ -7,28 +7,16 @@
(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))))
((return (expression ivec2 sign (var_ref x)))))
(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))))
((return (expression ivec3 sign (var_ref x)))))
(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))))
((return (expression ivec4 sign (var_ref x)))))
))