1 files changed, 71 insertions, 16 deletions
diff --git a/src/glsl/builtins/ir/noise3 b/src/glsl/builtins/ir/noise3
index 30d9681890e..f191e145f99 100644
--- a/src/glsl/builtins/ir/noise3
+++ b/src/glsl/builtins/ir/noise3
@@ -1,18 +1,73 @@
 ((function noise3
-   (signature vec3
-     (parameters
-       (declare (in) float x))
-     ((return (constant vec3 (0 0 0)))))
-   (signature vec3
-     (parameters
-       (declare (in) vec2 x))
-     ((return (constant vec3 (0 0 0)))))
-   (signature vec3
-     (parameters
-       (declare (in) vec3 x))
-     ((return (constant vec3 (0 0 0)))))
-   (signature vec3
-     (parameters
-       (declare (in) vec4 x))
-     ((return (constant vec3 (0 0 0)))))
+  (signature vec3
+    (parameters (declare (in) vec4 p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () float c)
+      (declare () vec3 t)
+
+      (assign (constant bool (1)) (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (constant bool (1)) (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601.0 313.0 29.0 277.0)))))
+      (assign (constant bool (1)) (x) (var_ref c) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (1559.0 113.0 1861.0 797.0)))))
+
+      (assign (constant bool (1)) (x) (var_ref t) (swiz xxx (var_ref a)))
+      (assign (constant bool (1)) (y) (var_ref t) (swiz xxx (var_ref b)))
+      (assign (constant bool (1)) (z) (var_ref t) (swiz xxx (var_ref c)))
+      (return (var_ref t))
+    ))
+
+  (signature vec3
+    (parameters (declare (in) vec3 p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () float c)
+      (declare () vec3 t)
+
+      (assign (constant bool (1)) (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (constant bool (1)) (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601.0 313.0 29.0)))))
+      (assign (constant bool (1)) (x) (var_ref c) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (1559.0 113.0 1861.0)))))
+
+      (assign (constant bool (1)) (x) (var_ref t) (swiz xxx (var_ref a)))
+      (assign (constant bool (1)) (y) (var_ref t) (swiz xxx (var_ref b)))
+      (assign (constant bool (1)) (z) (var_ref t) (swiz xxx (var_ref c)))
+      (return (var_ref t))
+    ))
+
+  (signature vec3
+    (parameters (declare (in) vec2 p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () float c)
+      (declare () vec3 t)
+
+      (assign (constant bool (1)) (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (constant bool (1)) (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601.0 313.0)))))
+      (assign (constant bool (1)) (x) (var_ref c) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (1559.0 113.0)))))
+
+      (assign (constant bool (1)) (x) (var_ref t) (swiz xxx (var_ref a)))
+      (assign (constant bool (1)) (y) (var_ref t) (swiz xxx (var_ref b)))
+      (assign (constant bool (1)) (z) (var_ref t) (swiz xxx (var_ref c)))
+      (return (var_ref t))
+    ))
+
+  (signature vec3
+    (parameters (declare (in) float p))
+    (
+      (declare () float a)
+      (declare () float b)
+      (declare () float c)
+      (declare () vec3 t)
+
+      (assign (constant bool (1)) (x) (var_ref a) (expression float noise (var_ref p)))
+      (assign (constant bool (1)) (x) (var_ref b) (expression float noise (expression float + (var_ref p) (constant float (601.0)))))
+      (assign (constant bool (1)) (x) (var_ref c) (expression float noise (expression float + (var_ref p) (constant float (1559.0)))))
+
+      (assign (constant bool (1)) (x) (var_ref t) (swiz xxx (var_ref a)))
+      (assign (constant bool (1)) (y) (var_ref t) (swiz xxx (var_ref b)))
+      (assign (constant bool (1)) (z) (var_ref t) (swiz xxx (var_ref c)))
+      (return (var_ref t))
+    ))
 ))