79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2006 Blender Foundation.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file blender/nodes/intern/CMP_nodes/CMP_premulkey.c
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* \ingroup cmpnodes
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*/
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#include "../CMP_util.h"
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/* **************** Premul and Key Alpha Convert ******************** */
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static bNodeSocketType cmp_node_premulkey_in[]= {
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{ SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static bNodeSocketType cmp_node_premulkey_out[]= {
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{ SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
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{ -1, 0, "" }
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};
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static void node_composit_exec_premulkey(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
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{
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if(out[0]->hasoutput==0)
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return;
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if(in[0]->data) {
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CompBuf *stackbuf, *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA);
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stackbuf= dupalloc_compbuf(cbuf);
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premul_compbuf(stackbuf, node->custom1 == 1);
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out[0]->data = stackbuf;
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if(cbuf != in[0]->data)
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free_compbuf(cbuf);
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}
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}
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void register_node_type_cmp_premulkey(ListBase *lb)
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{
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static bNodeType ntype;
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node_type_base(&ntype, CMP_NODE_PREMULKEY, "Alpha Convert", NODE_CLASS_CONVERTOR, NODE_OPTIONS,
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cmp_node_premulkey_in, cmp_node_premulkey_out);
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node_type_size(&ntype, 140, 100, 320);
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node_type_exec(&ntype, node_composit_exec_premulkey);
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nodeRegisterType(lb, &ntype);
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}
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