1 files changed, 103 insertions, 0 deletions
diff --git a/source/blender/nodes/intern/TEX_nodes/TEX_texture.c b/source/blender/nodes/intern/TEX_nodes/TEX_texture.c
new file mode 100644
index 00000000000..884d2cd0eb6
--- /dev/null
+++ b/source/blender/nodes/intern/TEX_nodes/TEX_texture.c
@@ -0,0 +1,103 @@
+/**
+ *
+ * ***** 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 "RE_shader_ext.h"
+
+static bNodeSocketType inputs[]= {
+	{ SOCK_RGBA, 1, "Color1", 1.0f, 1.0f, 1.0f, 1.0f, 0.0f, 1.0f },
+	{ SOCK_RGBA, 1, "Color2", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f },
+	{ -1, 0, "" }
+};
+
+static bNodeSocketType outputs[]= {
+	{ SOCK_RGBA, 0, "Color", 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f },
+	{ -1, 0, "" }
+};
+
+static void colorfn(float *out, float *coord, bNode *node, bNodeStack **in, short thread)
+{
+	static float red[] = {1,0,0,1};
+	static float white[] = {1,1,1,1};
+	
+	Tex *nodetex = (Tex *)node->id;
+	
+	if(node->custom2) {
+		/* this node refers to its own texture tree! */
+		QUATCOPY(
+			out,
+			(fabs(coord[0] - coord[1]) < .01) ? white : red 
+		);
+	}
+	else if(nodetex) {
+		TexResult texres;
+		int textype;
+		float nor[] = {0,0,0};
+		float col1[4], col2[4];
+		
+		tex_input_rgba(col1, in[0], coord, thread);
+		tex_input_rgba(col2, in[1], coord, thread);
+		
+		texres.nor = nor;
+		textype = multitex_ext(nodetex, coord, 0, 0, 0, &texres);
+		
+		if(textype & TEX_RGB) {
+			QUATCOPY(out, &texres.tr);
+		}
+		else {
+			QUATCOPY(out, col1);
+			ramp_blend(MA_RAMP_BLEND, out, out+1, out+2, texres.tin, col2);
+		}
+	}
+}
+
+static void exec(void *data, bNode *node, bNodeStack **in, bNodeStack **out)
+{
+	tex_output(node, in, out[0], &colorfn);
+	
+	tex_do_preview(node, out[0], data);
+}
+
+bNodeType tex_node_texture= {
+	/* *next,*prev */	NULL, NULL,
+	/* type code   */	TEX_NODE_TEXTURE,
+	/* name        */	"Texture",
+	/* width+range */	120, 80, 240,
+	/* class+opts  */	NODE_CLASS_INPUT, NODE_OPTIONS|NODE_PREVIEW,
+	/* input sock  */	inputs,
+	/* output sock */	outputs,
+	/* storage     */	"",
+	/* execfunc    */	exec,
+	/* butfunc     */	NULL,
+	/* initfunc        */   NULL,
+	/* freestoragefunc */   NULL,
+	/* copystoragefunc */   NULL, 
+	/* id          */	NULL
+	
+};
+