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/*
* ***** 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_sepcombRGBA.c
* \ingroup cmpnodes
*/
#include "node_composite_util.h"
/* **************** SEPARATE RGBA ******************** */
static bNodeSocketTemplate cmp_node_seprgba_in[] = {
{ SOCK_RGBA, 1, N_("Image"), 1.0f, 1.0f, 1.0f, 1.0f},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_seprgba_out[] = {
{ SOCK_FLOAT, 0, N_("R")},
{ SOCK_FLOAT, 0, N_("G")},
{ SOCK_FLOAT, 0, N_("B")},
{ SOCK_FLOAT, 0, N_("A")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void node_composit_exec_seprgba(void *UNUSED(data), bNode *UNUSED(node), bNodeStack **in, bNodeStack **out)
{
/* stack order out: bw channels */
/* stack order in: col */
/* input no image? then only color operation */
if (in[0]->data==NULL) {
out[0]->vec[0] = in[0]->vec[0];
out[1]->vec[0] = in[0]->vec[1];
out[2]->vec[0] = in[0]->vec[2];
out[3]->vec[0] = in[0]->vec[3];
}
else {
/* make sure we get right rgba buffer */
CompBuf *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA);
/* don't do any pixel processing, just copy the stack directly (faster, I presume) */
if (out[0]->hasoutput)
out[0]->data= valbuf_from_rgbabuf(cbuf, CHAN_R);
if (out[1]->hasoutput)
out[1]->data= valbuf_from_rgbabuf(cbuf, CHAN_G);
if (out[2]->hasoutput)
out[2]->data= valbuf_from_rgbabuf(cbuf, CHAN_B);
if (out[3]->hasoutput)
out[3]->data= valbuf_from_rgbabuf(cbuf, CHAN_A);
if (cbuf!=in[0]->data)
free_compbuf(cbuf);
}
}
#endif /* WITH_COMPOSITOR_LEGACY */
void register_node_type_cmp_seprgba(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_SEPRGBA, "Separate RGBA", NODE_CLASS_CONVERTOR, 0);
node_type_socket_templates(&ntype, cmp_node_seprgba_in, cmp_node_seprgba_out);
node_type_size(&ntype, 80, 40, 140);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_seprgba);
#endif
nodeRegisterType(ttype, &ntype);
}
/* **************** COMBINE RGBA ******************** */
static bNodeSocketTemplate cmp_node_combrgba_in[] = {
{ SOCK_FLOAT, 1, N_("R"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE},
{ SOCK_FLOAT, 1, N_("G"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE},
{ SOCK_FLOAT, 1, N_("B"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE},
{ SOCK_FLOAT, 1, N_("A"), 1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f, PROP_NONE},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_combrgba_out[] = {
{ SOCK_RGBA, 0, N_("Image")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void do_combrgba(bNode *UNUSED(node), float *out, float *in1, float *in2, float *in3, float *in4)
{
out[0] = in1[0];
out[1] = in2[0];
out[2] = in3[0];
out[3] = in4[0];
}
static void node_composit_exec_combrgba(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* stack order out: 1 rgba channels */
/* stack order in: 4 value channels */
/* input no image? then only color operation */
if ((in[0]->data==NULL) && (in[1]->data==NULL) && (in[2]->data==NULL) && (in[3]->data==NULL)) {
out[0]->vec[0] = in[0]->vec[0];
out[0]->vec[1] = in[1]->vec[0];
out[0]->vec[2] = in[2]->vec[0];
out[0]->vec[3] = in[3]->vec[0];
}
else {
/* make output size of first available input image */
CompBuf *cbuf;
CompBuf *stackbuf;
/* allocate a CompBuf the size of the first available input */
if (in[0]->data) cbuf = in[0]->data;
else if (in[1]->data) cbuf = in[1]->data;
else if (in[2]->data) cbuf = in[2]->data;
else cbuf = in[3]->data;
stackbuf = alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */
composit4_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, in[1]->data, in[1]->vec,
in[2]->data, in[2]->vec, in[3]->data, in[3]->vec,
do_combrgba, CB_VAL, CB_VAL, CB_VAL, CB_VAL);
out[0]->data= stackbuf;
}
}
#endif /* WITH_COMPOSITOR_LEGACY */
void register_node_type_cmp_combrgba(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_COMBRGBA, "Combine RGBA", NODE_CLASS_CONVERTOR, NODE_OPTIONS);
node_type_socket_templates(&ntype, cmp_node_combrgba_in, cmp_node_combrgba_out);
node_type_size(&ntype, 80, 40, 140);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_combrgba);
#endif
nodeRegisterType(ttype, &ntype);
}
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