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-rw-r--r--src/glsl/builtins/ir/atan10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/glsl/builtins/ir/atan b/src/glsl/builtins/ir/atan
index 8404829387..04e1898f9f 100644
--- a/src/glsl/builtins/ir/atan
+++ b/src/glsl/builtins/ir/atan
@@ -80,13 +80,9 @@
)
(
- (if (expression bool >= (var_ref y) (constant float (0.000000)) ) (
- (assign (constant bool (1)) (var_ref r) (constant float (1.570796)) )
- )
- (
- (assign (constant bool (1)) (var_ref r) (constant float (-1.570796)) )
- ))
-
+ (declare () float sgn)
+ (assign (constant bool (1)) (var_ref sgn) (expression float sign (var_ref y)))
+ (assign (constant bool (1)) (var_ref r) (expression float * (var_ref sgn) (constant float (1.5707965))))
))
(return (var_ref r) )