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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_valToRgb.c
* \ingroup cmpnodes
*/
#include "node_composite_util.h"
/* **************** VALTORGB ******************** */
static bNodeSocketTemplate cmp_node_valtorgb_in[]= {
{ SOCK_FLOAT, 1, N_("Fac"), 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_FACTOR},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_valtorgb_out[]= {
{ SOCK_RGBA, 0, N_("Image")},
{ SOCK_FLOAT, 0, N_("Alpha")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void do_colorband_composit(bNode *node, float *out, float *in)
{
do_colorband(node->storage, in[0], out);
}
static void node_composit_exec_valtorgb(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* stack order in: fac */
/* stack order out: col, alpha */
if (out[0]->hasoutput==0 && out[1]->hasoutput==0)
return;
if (node->storage) {
/* input no image? then only color operation */
if (in[0]->data==NULL) {
do_colorband(node->storage, in[0]->vec[0], out[0]->vec);
}
else {
/* make output size of input image */
CompBuf *cbuf= in[0]->data;
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */
composit1_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, do_colorband_composit, CB_VAL);
out[0]->data= stackbuf;
if (out[1]->hasoutput)
out[1]->data= valbuf_from_rgbabuf(stackbuf, CHAN_A);
}
}
}
#endif /* WITH_COMPOSITOR_LEGACY */
static void node_composit_init_valtorgb(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
node->storage= add_colorband(1);
}
void register_node_type_cmp_valtorgb(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_VALTORGB, "ColorRamp", NODE_CLASS_CONVERTOR, NODE_OPTIONS);
node_type_socket_templates(&ntype, cmp_node_valtorgb_in, cmp_node_valtorgb_out);
node_type_size(&ntype, 240, 200, 300);
node_type_init(&ntype, node_composit_init_valtorgb);
node_type_storage(&ntype, "ColorBand", node_free_standard_storage, node_copy_standard_storage);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_valtorgb);
#endif
nodeRegisterType(ttype, &ntype);
}
/* **************** RGBTOBW ******************** */
static bNodeSocketTemplate cmp_node_rgbtobw_in[]= {
{ SOCK_RGBA, 1, N_("Image"), 0.8f, 0.8f, 0.8f, 1.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_rgbtobw_out[]= {
{ SOCK_FLOAT, 0, N_("Val"), 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void do_rgbtobw(bNode *UNUSED(node), float *out, float *in)
{
out[0] = rgb_to_bw(in);
}
static void node_composit_exec_rgbtobw(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* stack order out: bw */
/* stack order in: col */
if (out[0]->hasoutput==0)
return;
/* input no image? then only color operation */
if (in[0]->data==NULL) {
do_rgbtobw(node, out[0]->vec, in[0]->vec);
}
else {
/* make output size of input image */
CompBuf *cbuf= in[0]->data;
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_VAL, 1); /* allocs */
composit1_pixel_processor(node, stackbuf, in[0]->data, in[0]->vec, do_rgbtobw, CB_RGBA);
out[0]->data= stackbuf;
}
}
#endif /* WITH_COMPOSITOR_LEGACY */
void register_node_type_cmp_rgbtobw(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_RGBTOBW, "RGB to BW", NODE_CLASS_CONVERTOR, 0);
node_type_socket_templates(&ntype, cmp_node_rgbtobw_in, cmp_node_rgbtobw_out);
node_type_size(&ntype, 80, 40, 120);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_rgbtobw);
#endif
nodeRegisterType(ttype, &ntype);
}
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