diff options
Diffstat (limited to 'source/blender/nodes')
-rw-r--r-- | source/blender/nodes/CMP_node.h | 1 | ||||
-rw-r--r-- | source/blender/nodes/intern/CMP_nodes/CMP_premulkey.c | 77 |
2 files changed, 78 insertions, 0 deletions
diff --git a/source/blender/nodes/CMP_node.h b/source/blender/nodes/CMP_node.h index 3e62ea9970f..020bbdebfa2 100644 --- a/source/blender/nodes/CMP_node.h +++ b/source/blender/nodes/CMP_node.h @@ -85,6 +85,7 @@ extern bNodeType cmp_node_sepyuva; extern bNodeType cmp_node_combyuva; extern bNodeType cmp_node_sepycca; extern bNodeType cmp_node_combycca; +extern bNodeType cmp_node_premulkey; extern bNodeType cmp_node_diff_matte; extern bNodeType cmp_node_chroma; diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_premulkey.c b/source/blender/nodes/intern/CMP_nodes/CMP_premulkey.c new file mode 100644 index 00000000000..4fde652c59d --- /dev/null +++ b/source/blender/nodes/intern/CMP_nodes/CMP_premulkey.c @@ -0,0 +1,77 @@ +/** +* $Id$ +* +* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 ***** + +*/ + +#include "../CMP_util.h" + +/* **************** Premul and Key Alpha Convert ******************** */ + +static bNodeSocketType cmp_node_premulkey_in[]= { + { SOCK_RGBA, 1, "Image", 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; +static bNodeSocketType cmp_node_premulkey_out[]= { + { SOCK_RGBA, 0, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f}, + { -1, 0, "" } +}; + +static void node_composit_exec_premulkey(void *data, bNode *node, bNodeStack **in, bNodeStack **out) +{ + if(out[0]->hasoutput==0) + return; + + if(in[0]->data) { + CompBuf *stackbuf, *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA); + + stackbuf= dupalloc_compbuf(cbuf); + premul_compbuf(stackbuf, node->custom1 == 1); + + out[0]->data = stackbuf; + if(cbuf != in[0]->data) + free_compbuf(cbuf); + } +} + +bNodeType cmp_node_premulkey= { + /* *next,*prev */ NULL, NULL, + /* type code */ CMP_NODE_PREMULKEY, + /* name */ "Alpha Convert", + /* width+range */ 140, 100, 320, + /* class+opts */ NODE_CLASS_CONVERTOR, NODE_OPTIONS, + /* input sock */ cmp_node_premulkey_in, + /* output sock */ cmp_node_premulkey_out, + /* storage */ "", + /* execfunc */ node_composit_exec_premulkey, + /* butfunc */ NULL, + /* initfunc */ NULL, + /* freestoragefunc */ NULL, + /* copysotragefunc */ NULL, + /* id */ NULL +}; + |