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-rw-r--r--builtins/110/asin23
1 files changed, 23 insertions, 0 deletions
diff --git a/builtins/110/asin b/builtins/110/asin
index 0c913b6ae7..5e1d16719f 100644
--- a/builtins/110/asin
+++ b/builtins/110/asin
@@ -86,4 +86,27 @@
(expression vec4 *
(constant float (0.0742610))
(expression vec4 abs (var_ref x))))))))))
+)
+
+ (function acos
+ (signature float
+ (parameters
+ (declare (in) float x))
+ ((return (expression float - (constant float (1.5707963))
+ (call asin ((var_ref x)))))))
+ (signature vec2
+ (parameters
+ (declare (in) vec2 x))
+ ((return (expression vec2 - (constant float (1.5707963))
+ (call asin ((var_ref x)))))))
+ (signature vec3
+ (parameters
+ (declare (in) vec3 x))
+ ((return (expression vec3 - (constant float (1.5707963))
+ (call asin ((var_ref x)))))))
+ (signature vec4
+ (parameters
+ (declare (in) vec4 x))
+ ((return (expression vec4 - (constant float (1.5707963))
+ (call asin ((var_ref x)))))))
))