1 files changed, 92 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c b/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c
new file mode 100644
index 00000000000..c08eb12a18f
--- /dev/null
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_decompose.c
@@ -0,0 +1,92 @@
+/**
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2005 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "../TEX_util.h"                                                   
+#include <math.h>
+
+static bNodeSocketType inputs[]= {
+	{ SOCK_RGBA, 1, "Color", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f },
+	{ -1, 0, "" }
+};
+static bNodeSocketType outputs[]= {
+	{ SOCK_VALUE, 0, "Red",   0.0f, 0.0f, 0.0f, 0.0f,  0.0f, 1.0f },
+	{ SOCK_VALUE, 0, "Green", 0.0f, 0.0f, 0.0f, 0.0f,  0.0f, 1.0f },
+	{ SOCK_VALUE, 0, "Blue",  0.0f, 0.0f, 0.0f, 0.0f,  0.0f, 1.0f },
+	{ SOCK_VALUE, 0, "Alpha", 1.0f, 0.0f, 0.0f, 0.0f,  0.0f, 1.0f },
+	{ -1, 0, "" }
+};
+
+static void valuefn_r(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	tex_input_rgba(out, in[0], coord, thread);
+	*out = out[0];
+}
+
+static void valuefn_g(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	tex_input_rgba(out, in[0], coord, thread);
+	*out = out[1];
+}
+
+static void valuefn_b(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	tex_input_rgba(out, in[0], coord, thread);
+	*out = out[2];
+}
+
+static void valuefn_a(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	tex_input_rgba(out, in[0], coord, thread);
+	*out = out[3];
+}
+
+static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
+{
+	tex_output(node, in, out[0], &valuefn_r);
+	tex_output(node, in, out[1], &valuefn_g);
+	tex_output(node, in, out[2], &valuefn_b);
+	tex_output(node, in, out[3], &valuefn_a);
+}
+
+bNodeType tex_node_decompose= {
+	/* *next,*prev     */  NULL, NULL,
+	/* type code       */  TEX_NODE_DECOMPOSE,
+	/* name            */  "Decompose RGBA",
+	/* width+range     */  100, 60, 150,
+	/* class+opts      */  NODE_CLASS_OP_COLOR, 0,
+	/* input sock      */  inputs,
+	/* output sock     */  outputs,
+	/* storage         */  "", 
+	/* execfunc        */  exec,
+	/* butfunc         */  NULL,
+	/* initfunc        */  NULL,
+	/* freestoragefunc */  NULL,
+	/* copystoragefunc */  NULL,
+	/* id              */  NULL   
+	
+};