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-rw-r--r--src/glsl/builtins/ir/acos22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/glsl/builtins/ir/acos b/src/glsl/builtins/ir/acos
new file mode 100644
index 0000000000..d1cfebeff8
--- /dev/null
+++ b/src/glsl/builtins/ir/acos
@@ -0,0 +1,22 @@
+((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)))))))
+))