Mesa (glsl2): glsl2/builtins: Use vector ops in the 130 version of "sign."
Ian Romanick
idr at kemper.freedesktop.org
Sat Jul 3 01:59:39 UTC 2010
Module: Mesa
Branch: glsl2
Commit: ddc3aa07832c3fa35382b57ce2539dbac5a6158d
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ddc3aa07832c3fa35382b57ce2539dbac5a6158d
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Fri Jul 2 02:12:34 2010 -0700
glsl2/builtins: Use vector ops in the 130 version of "sign."
---
src/glsl/builtins/130/sign | 18 +++---------------
1 files changed, 3 insertions(+), 15 deletions(-)
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)))))
))
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