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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): Björn C. Schaefer
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/nodes/composite/nodes/node_composite_curves.c
* \ingroup cmpnodes
*/
#include "node_composite_util.h"
/* **************** CURVE Time ******************** */
/* custom1 = sfra, custom2 = efra */
static bNodeSocketTemplate cmp_node_time_out[]= {
{ SOCK_FLOAT, 0, N_("Fac")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void node_composit_exec_curves_time(void *data, bNode *node, bNodeStack **UNUSED(in), bNodeStack **out)
{
RenderData *rd= data;
/* stack order output: fac */
float fac= 0.0f;
if (node->custom1 < node->custom2)
fac= (rd->cfra - node->custom1)/(float)(node->custom2-node->custom1);
curvemapping_initialize(node->storage);
fac = curvemapping_evaluateF(node->storage, 0, fac);
out[0]->vec[0]= CLAMPIS(fac, 0.0f, 1.0f);
}
#endif /* WITH_COMPOSITOR_LEGACY */
static void node_composit_init_curves_time(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
node->custom1= 1;
node->custom2= 250;
node->storage= curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f);
}
void register_node_type_cmp_curve_time(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_TIME, "Time", NODE_CLASS_INPUT, NODE_OPTIONS);
node_type_socket_templates(&ntype, NULL, cmp_node_time_out);
node_type_size(&ntype, 140, 100, 320);
node_type_init(&ntype, node_composit_init_curves_time);
node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_curves_time);
#endif
nodeRegisterType(ttype, &ntype);
}
/* **************** CURVE VEC ******************** */
static bNodeSocketTemplate cmp_node_curve_vec_in[]= {
{ SOCK_VECTOR, 1, N_("Vector"), 0.0f, 0.0f, 0.0f, 1.0f, -1.0f, 1.0f, PROP_NONE},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_curve_vec_out[]= {
{ SOCK_VECTOR, 0, N_("Vector")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void node_composit_exec_curve_vec(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* stack order input: vec */
/* stack order output: vec */
curvemapping_initialize(node->storage);
curvemapping_evaluate_premulRGBF(node->storage, out[0]->vec, in[0]->vec);
}
#endif /* WITH_COMPOSITOR_LEGACY */
static void node_composit_init_curve_vec(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
node->storage= curvemapping_add(3, -1.0f, -1.0f, 1.0f, 1.0f);
}
void register_node_type_cmp_curve_vec(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_CURVE_VEC, "Vector Curves", NODE_CLASS_OP_VECTOR, NODE_OPTIONS);
node_type_socket_templates(&ntype, cmp_node_curve_vec_in, cmp_node_curve_vec_out);
node_type_size(&ntype, 200, 140, 320);
node_type_init(&ntype, node_composit_init_curve_vec);
node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_curve_vec);
#endif
nodeRegisterType(ttype, &ntype);
}
/* **************** CURVE RGB ******************** */
static bNodeSocketTemplate cmp_node_curve_rgb_in[]= {
{ SOCK_FLOAT, 1, N_("Fac"), 1.0f, 0.0f, 0.0f, 1.0f, -1.0f, 1.0f, PROP_FACTOR},
{ SOCK_RGBA, 1, N_("Image"), 1.0f, 1.0f, 1.0f, 1.0f},
{ SOCK_RGBA, 1, N_("Black Level"), 0.0f, 0.0f, 0.0f, 1.0f},
{ SOCK_RGBA, 1, N_("White Level"), 1.0f, 1.0f, 1.0f, 1.0f},
{ -1, 0, "" }
};
static bNodeSocketTemplate cmp_node_curve_rgb_out[]= {
{ SOCK_RGBA, 0, N_("Image")},
{ -1, 0, "" }
};
#ifdef WITH_COMPOSITOR_LEGACY
static void do_curves(bNode *node, float *out, float *in)
{
curvemapping_initialize(node->storage);
curvemapping_evaluate_premulRGBF(node->storage, out, in);
out[3]= in[3];
}
static void do_curves_fac(bNode *node, float *out, float *in, float *fac)
{
curvemapping_initialize(node->storage);
if (*fac >= 1.0f)
curvemapping_evaluate_premulRGBF(node->storage, out, in);
else if (*fac <= 0.0f) {
copy_v3_v3(out, in);
}
else {
float col[4], mfac= 1.0f-*fac;
curvemapping_evaluate_premulRGBF(node->storage, col, in);
out[0]= mfac*in[0] + *fac*col[0];
out[1]= mfac*in[1] + *fac*col[1];
out[2]= mfac*in[2] + *fac*col[2];
}
out[3]= in[3];
}
static void node_composit_exec_curve_rgb(void *UNUSED(data), bNode *node, bNodeStack **in, bNodeStack **out)
{
/* stack order input: fac, image, black level, white level */
/* stack order output: image */
if (out[0]->hasoutput==0)
return;
curvemapping_initialize(node->storage);
/* input no image? then only color operation */
if (in[1]->data==NULL) {
curvemapping_evaluateRGBF(node->storage, out[0]->vec, in[1]->vec);
}
else {
/* make output size of input image */
CompBuf *cbuf= in[1]->data;
CompBuf *stackbuf= alloc_compbuf(cbuf->x, cbuf->y, CB_RGBA, 1); /* allocs */
curvemapping_set_black_white(node->storage, in[2]->vec, in[3]->vec);
if (in[0]->data==NULL && in[0]->vec[0] == 1.0f)
composit1_pixel_processor(node, stackbuf, in[1]->data, in[1]->vec, do_curves, CB_RGBA);
else
composit2_pixel_processor(node, stackbuf, in[1]->data, in[1]->vec, in[0]->data, in[0]->vec, do_curves_fac, CB_RGBA, CB_VAL);
out[0]->data= stackbuf;
}
}
#endif /* WITH_COMPOSITOR_LEGACY */
static void node_composit_init_curve_rgb(bNodeTree *UNUSED(ntree), bNode *node, bNodeTemplate *UNUSED(ntemp))
{
node->storage= curvemapping_add(4, 0.0f, 0.0f, 1.0f, 1.0f);
}
void register_node_type_cmp_curve_rgb(bNodeTreeType *ttype)
{
static bNodeType ntype;
node_type_base(ttype, &ntype, CMP_NODE_CURVE_RGB, "RGB Curves", NODE_CLASS_OP_COLOR, NODE_OPTIONS);
node_type_socket_templates(&ntype, cmp_node_curve_rgb_in, cmp_node_curve_rgb_out);
node_type_size(&ntype, 200, 140, 320);
node_type_init(&ntype, node_composit_init_curve_rgb);
node_type_storage(&ntype, "CurveMapping", node_free_curves, node_copy_curves);
#ifdef WITH_COMPOSITOR_LEGACY
node_type_exec(&ntype, node_composit_exec_curve_rgb);
#endif
nodeRegisterType(ttype, &ntype);
}
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