glsl2: Don't break sign() down by vector components.

1 files changed, 3 insertions, 16 deletions

diff --git a/src/glsl/builtins/110/sign b/src/glsl/builtins/110/sign
index 7d540de405b..fa475197cf5 100644
--- a/src/glsl/builtins/110/sign
+++ b/src/glsl/builtins/110/sign
@@ -7,28 +7,15 @@
    (signature vec2
      (parameters
        (declare (in) vec2 x))
-     ((declare () vec2 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float sign (swiz x (var_ref x))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float sign (swiz y (var_ref x))))
-      (return (var_ref t))))
+     ((return (expression vec2 sign (var_ref x)))))
 
    (signature vec3
      (parameters
        (declare (in) vec3 x))
-     ((declare () vec3 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float sign (swiz x (var_ref x))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float sign (swiz y (var_ref x))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float sign (swiz z (var_ref x))))
-      (return (var_ref t))))
+     ((return (expression vec3 sign (var_ref x)))))
 
    (signature vec4
      (parameters
        (declare (in) vec4 x))
-     ((declare () vec4 t)
-      (assign (constant bool (1)) (swiz x (var_ref t)) (expression float sign (swiz x (var_ref x))))
-      (assign (constant bool (1)) (swiz y (var_ref t)) (expression float sign (swiz y (var_ref x))))
-      (assign (constant bool (1)) (swiz z (var_ref t)) (expression float sign (swiz z (var_ref x))))
-      (assign (constant bool (1)) (swiz w (var_ref t)) (expression float sign (swiz w (var_ref x))))
-      (return (var_ref t))))
+     ((return (expression vec4 sign (var_ref x)))))
 ))
-