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/**
* $Id$
*
* ***** 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"
/* **************** COMPOSITE ******************** */
static bNodeSocketType cmp_node_composite_in[]= {
{ SOCK_RGBA, 1, "Image", 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{ SOCK_VALUE, 1, "Alpha", 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
{ SOCK_VALUE, 1, "Z", 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
/* applies to render pipeline */
static void node_composit_exec_composite(void *data, bNode *node, bNodeStack **in, bNodeStack **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(node, outbuf);
/* we give outbuf to rr... */
rr->rectf= outbuf->rect;
outbuf->malloc= 0;
free_compbuf(outbuf);
RE_ReleaseResult(re);
/* 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);
return;
}
else
RE_ReleaseResult(re);
}
}
if(in[0]->data)
generate_preview(node, in[0]->data);
}
bNodeType cmp_node_composite= {
/* *next,*prev */ NULL, NULL,
/* type code */ CMP_NODE_COMPOSITE,
/* name */ "Composite",
/* width+range */ 80, 60, 200,
/* class+opts */ NODE_CLASS_OUTPUT, NODE_PREVIEW,
/* input sock */ cmp_node_composite_in,
/* output sock */ NULL,
/* storage */ "",
/* execfunc */ node_composit_exec_composite,
/* butfunc */ NULL,
/* initfunc */ NULL,
/* freestoragefunc */ NULL,
/* copystoragefunc */ NULL,
/* id */ NULL
};
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