1 files changed, 44 insertions, 45 deletions
diff --git a/intern/cycles/kernel/shaders/node_gradient_texture.osl b/intern/cycles/kernel/shaders/node_gradient_texture.osl
index f458937a18f..52bf466673d 100644
--- a/intern/cycles/kernel/shaders/node_gradient_texture.osl
+++ b/intern/cycles/kernel/shaders/node_gradient_texture.osl
@@ -21,59 +21,58 @@
 
 float gradient(point p, string type)
 {
-	float x, y, z;
-	
-	x = p[0];
-	y = p[1];
-	z = p[2];
+  float x, y, z;
 
-	float result = 0.0;
+  x = p[0];
+  y = p[1];
+  z = p[2];
 
-	if (type == "linear") {
-		result = x;
-	}
-	else if (type == "quadratic") {
-		float r = max(x, 0.0);
-		result = r * r;
-	}
-	else if (type == "easing") {
-		float r = min(max(x, 0.0), 1.0);
-		float t = r * r;
-		
-		result = (3.0 * t - 2.0 * t * r);
-	}
-	else if (type == "diagonal") {
-		result = (x + y) * 0.5;
-	}
-	else if (type == "radial") {
-		result = atan2(y, x) / M_2PI + 0.5;
-	}
-	else {
-		float r = max(1.0 - sqrt(x * x + y * y + z * z), 0.0);
+  float result = 0.0;
 
-		if (type == "quadratic_sphere")
-			result = r * r;
-		else if (type == "spherical")
-			result = r;
-	}
+  if (type == "linear") {
+    result = x;
+  }
+  else if (type == "quadratic") {
+    float r = max(x, 0.0);
+    result = r * r;
+  }
+  else if (type == "easing") {
+    float r = min(max(x, 0.0), 1.0);
+    float t = r * r;
 
-	return result;
+    result = (3.0 * t - 2.0 * t * r);
+  }
+  else if (type == "diagonal") {
+    result = (x + y) * 0.5;
+  }
+  else if (type == "radial") {
+    result = atan2(y, x) / M_2PI + 0.5;
+  }
+  else {
+    float r = max(1.0 - sqrt(x * x + y * y + z * z), 0.0);
+
+    if (type == "quadratic_sphere")
+      result = r * r;
+    else if (type == "spherical")
+      result = r;
+  }
+
+  return result;
 }
 
 shader node_gradient_texture(
-	int use_mapping = 0,
-	matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
-	string type = "linear",
-	point Vector = P,
-	output float Fac = 0.0,
-	output color Color = 0.0)
+    int use_mapping = 0,
+    matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
+    string type = "linear",
+    point Vector = P,
+    output float Fac = 0.0,
+    output color Color = 0.0)
 {
-	point p = Vector;
+  point p = Vector;
 
-	if (use_mapping)
-		p = transform(mapping, p);
+  if (use_mapping)
+    p = transform(mapping, p);
 
-	Fac = gradient(p, type);
-	Color = color(Fac, Fac, Fac);
+  Fac = gradient(p, type);
+  Color = color(Fac, Fac, Fac);
 }
-