1 files changed, 113 insertions, 0 deletions
diff --git a/source/blender/nodes/composite/nodes/node_composite_composite.c b/source/blender/nodes/composite/nodes/node_composite_composite.c
new file mode 100644
index 00000000000..492e5c28459
--- /dev/null
+++ b/source/blender/nodes/composite/nodes/node_composite_composite.c
@@ -0,0 +1,113 @@
+/*
+ * $Id$
+ *
+ * ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2006 Blender Foundation.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/nodes/composite/nodes/node_composite_composite.c
+ *  \ingroup cmpnodes
+ */
+
+
+#include "node_composite_util.h"
+
+
+
+/* **************** COMPOSITE ******************** */
+static bNodeSocketTemplate cmp_node_composite_in[]= {
+	{	SOCK_RGBA, 1, "Image",		0.0f, 0.0f, 0.0f, 1.0f},
+	{	SOCK_FLOAT, 1, "Alpha",		1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR},
+	{	SOCK_FLOAT, 1, "Z",			1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR},
+	{	-1, 0, ""	}
+};
+
+/* applies to render pipeline */
+static void node_composit_exec_composite(void *data, bNode *node, bNodeStack **in, bNodeStack **UNUSED(out))
+{
+	/* image assigned to output */
+	/* stack order input sockets: col, alpha, z */
+	
+	if(node->flag & NODE_DO_OUTPUT) {	/* only one works on out */
+		Scene *scene= (Scene *)node->id;
+		RenderData *rd= data;
+		
+		if(scene && (rd->scemode & R_DOCOMP)) {
+			Render *re= RE_GetRender(scene->id.name);
+			RenderResult *rr= RE_AcquireResultWrite(re); 
+			if(rr) {
+				CompBuf *outbuf, *zbuf=NULL;
+				
+				if(rr->rectf) 
+					MEM_freeN(rr->rectf);
+				outbuf= alloc_compbuf(rr->rectx, rr->recty, CB_RGBA, 1);
+				
+				if(in[1]->data==NULL)
+					composit1_pixel_processor(node, outbuf, in[0]->data, in[0]->vec, do_copy_rgba, CB_RGBA);
+				else
+					composit2_pixel_processor(node, outbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec, do_copy_a_rgba, CB_RGBA, CB_VAL);
+				
+				if(in[2]->data) {
+					if(rr->rectz) 
+						MEM_freeN(rr->rectz);
+					zbuf= alloc_compbuf(rr->rectx, rr->recty, CB_VAL, 1);
+					composit1_pixel_processor(node, zbuf, in[2]->data, in[2]->vec, do_copy_value, CB_VAL);
+					rr->rectz= zbuf->rect;
+					zbuf->malloc= 0;
+					free_compbuf(zbuf);
+				}
+				generate_preview(data, node, outbuf);
+				
+				/* we give outbuf to rr... */
+				rr->rectf= outbuf->rect;
+				outbuf->malloc= 0;
+				free_compbuf(outbuf);
+
+				/* signal for imageviewer to refresh (it converts to byte rects...) */
+				BKE_image_signal(BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result"), NULL, IMA_SIGNAL_FREE);
+
+				RE_ReleaseResult(re);
+				return;
+			}
+			else
+				RE_ReleaseResult(re);
+		}
+	}
+	if(in[0]->data)
+		generate_preview(data, node, in[0]->data);
+}
+
+void register_node_type_cmp_composite(ListBase *lb)
+{
+	static bNodeType ntype;
+
+	node_type_base(&ntype, CMP_NODE_COMPOSITE, "Composite", NODE_CLASS_OUTPUT, NODE_PREVIEW);
+	node_type_socket_templates(&ntype, cmp_node_composite_in, NULL);
+	node_type_size(&ntype, 80, 60, 200);
+	node_type_exec(&ntype, node_composit_exec_composite);
+
+	nodeRegisterType(lb, &ntype);
+}
+