OSL Shader Files:

* Simplify default color values, where each component was the same.
* Initialize closures as Null Closure, rather than assigning an existing closure, gets overwritten anyways.

intern/cycles/kernel/shaders/node_brick_texture.osl

@@ -65,16 +65,16 @@ shader node_brick_texture(
 	float Squash = 1.0,
 	int SquashFrequency = 1,
 	point Vector = P,
-	color Color1 = color(0.2, 0.2, 0.2),
-	color Color2 = color(0.8, 0.8, 0.8),
-	color Mortar = color(0.0, 0.0, 0.0),
+	color Color1 = 0.2,
+	color Color2 = 0.8,
+	color Mortar = 0.0,
 	float Scale = 5.0,
 	float MortarSize = 0.02,
 	float Bias = 0.0,
 	float BrickWidth = 0.5,
 	float RowHeight = 0.25,
 	output float Fac = 0.0,
-	output color Color = color(0.2, 0.2, 0.2))
+	output color Color = 0.2)
 {
 	point p = Vector;