1 files changed, 61 insertions, 0 deletions
diff --git a/src/glsl/builtins/ir/noise2.ir b/src/glsl/builtins/ir/noise2.ir
new file mode 100644
index 00000000000..d3366145fed
--- /dev/null
+++ b/src/glsl/builtins/ir/noise2.ir
@@ -0,0 +1,61 @@
+((function noise2
+  (signature vec2
+    (parameters (declare (in) vec4 p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () vec2 t)
+
+      (assign (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601.0 313.0 29.0 277.0)))))
+      (assign (x) (var_ref t) (var_ref a))
+      (assign (y) (var_ref t) (var_ref b))
+      (return (var_ref t))
+    ))
+
+  (signature vec2
+    (parameters (declare (in) vec3 p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () vec2 t)
+
+      (assign (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601.0 313.0 29.0)))))
+      (assign (x) (var_ref t) (var_ref a))
+      (assign (y) (var_ref t) (var_ref b))
+      (return (var_ref t))
+    ))
+
+  (signature vec2
+    (parameters
+      (declare (in ) vec2 p)
+    )
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () vec2 t)
+
+      (assign (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601.0 313.0)))))
+      (assign (x) (var_ref t) (var_ref a))
+      (assign (y) (var_ref t) (var_ref b))
+      (return (var_ref t))
+    ))
+
+  (signature vec2
+    (parameters
+      (declare (in ) float p)
+    )
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () vec2 t)
+
+      (assign (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (x) (var_ref b) (expression float noise (expression float + (var_ref p) (constant float (601.0)))))
+      (assign (x) (var_ref t) (var_ref a))
+      (assign (y) (var_ref t) (var_ref b))
+      (return (var_ref t))
+    ))
+))