1 files changed, 22 insertions, 0 deletions
diff --git a/src/glsl/builtins/130/sign b/src/glsl/builtins/130/sign
new file mode 100644
index 0000000000..f86062a244
--- /dev/null
+++ b/src/glsl/builtins/130/sign
@@ -0,0 +1,22 @@
+((function sign
+   (signature int
+     (parameters
+       (declare (in) int x))
+     ((return (expression int sign (var_ref x)))))
+
+   (signature ivec2
+     (parameters
+       (declare (in) ivec2 x))
+     ((return (expression ivec2 sign (var_ref x)))))
+
+   (signature ivec3
+     (parameters
+       (declare (in) ivec3 x))
+     ((return (expression ivec3 sign (var_ref x)))))
+
+   (signature ivec4
+     (parameters
+       (declare (in) ivec4 x))
+     ((return (expression ivec4 sign (var_ref x)))))
+))
+