1 files changed, 103 insertions, 0 deletions
diff --git a/intern/cycles/kernel/osl/nodes/node_magic_texture.osl b/intern/cycles/kernel/osl/nodes/node_magic_texture.osl
new file mode 100644
index 00000000000..0b6e980debc
--- /dev/null
+++ b/intern/cycles/kernel/osl/nodes/node_magic_texture.osl
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2011, Blender Foundation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "stdosl.h"
+#include "node_texture.h"
+
+/* Magic */
+
+color magic(point p, int n, float turbulence)
+{
+	float turb = turbulence/5.0;
+
+	float x = sin((p[0] + p[1] + p[2])*5.0);
+	float y = cos((-p[0] + p[1] - p[2])*5.0);
+	float z = -cos((-p[0] - p[1] + p[2])*5.0);
+
+	if(n > 0) {
+		x *= turb;
+		y *= turb;
+		z *= turb;
+		y = -cos(x-y+z);
+		y *= turb;
+
+		if(n > 1) {
+			x= cos(x-y-z);
+			x *= turb;
+
+			if(n > 2) {
+				z= sin(-x-y-z);
+				z *= turb;
+
+				if(n > 3) {
+					x= -cos(-x+y-z);
+					x *= turb;
+
+					if(n > 4) {
+						y= -sin(-x+y+z);
+						y *= turb;
+
+						if(n > 5) {
+							y= -cos(-x+y+z);
+							y *= turb;
+
+							if(n > 6) {
+								x= cos(x+y+z);
+								x *= turb;
+
+								if(n > 7) {
+									z= sin(x+y-z);
+									z *= turb;
+
+									if(n > 8) {
+										x= -cos(-x-y+z);
+										x *= turb;
+
+										if(n > 9) {
+											y= -sin(x-y+z);
+											y *= turb;
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	if(turb != 0.0) {
+		turb *= 2.0;
+		x /= turb;
+		y /= turb;
+		z /= turb;
+	}
+
+	return color(0.5 - x, 0.5 - y, 0.5 - z);
+}
+
+shader node_magic_texture(
+	int Depth = 2,
+	float Turbulence = 5.0,
+	point Vector = P,
+	output color Color = color(0.0, 0.0, 0.0))
+{
+	Color = magic(Vector, Depth, Turbulence);
+}
+