From: Kenneth Graunke <kenneth@whitecape.org>
Date: Fri, 2 Jul 2010 09:12:34 +0000 (-0700)
Subject: glsl2/builtins: Use vector ops in the 130 version of "sign."
X-Git-Tag: 062012170305~10660^2~507
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddc3aa07832c3fa35382b57ce2539dbac5a6158d;p=profile%2Fivi%2Fmesa.git

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

diff --git a/src/glsl/builtins/130/sign b/src/glsl/builtins/130/sign
index 0bdc0e0..1707959 100644
--- a/src/glsl/builtins/130/sign
+++ b/src/glsl/builtins/130/sign
@@ -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)))))
 ))