node_texture_compose.cc

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/* SPDX-FileCopyrightText: 2005 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "node_texture_util.hh"
 
static blender::bke::bNodeSocketTemplate inputs[] = {
    {SOCK_FLOAT, N_("Red"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_UNSIGNED},
    {SOCK_FLOAT, N_("Green"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_UNSIGNED},
    {SOCK_FLOAT, N_("Blue"), 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_UNSIGNED},
    {SOCK_FLOAT, N_("Alpha"), 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, PROP_UNSIGNED},
    {-1, ""},
};
static blender::bke::bNodeSocketTemplate outputs[] = {
    {SOCK_RGBA, N_("Color")},
    {-1, ""},
};
 
static void colorfn(float *out, TexParams *p, bNode * /*node*/, bNodeStack **in, short thread)
{
  int i;
  for (i = 0; i < 4; i++) {
    out[i] = tex_input_value(in[i], p, thread);
  }
}
 
static void exec(void *data,
                 int /*thread*/,
                 bNode *node,
                 bNodeExecData *execdata,
                 bNodeStack **in,
                 bNodeStack **out)
{
  tex_output(node, execdata, in, out[0], &colorfn, static_cast<TexCallData *>(data));
}
 
void register_node_type_tex_compose()
{
  static blender::bke::bNodeType ntype;
 
  tex_node_type_base(
      &ntype, TEX_NODE_COMPOSE_LEGACY, "Combine RGBA (Legacy)", NODE_CLASS_OP_COLOR);
  blender::bke::node_type_socket_templates(&ntype, inputs, outputs);
  ntype.exec_fn = exec;
 
  blender::bke::node_register_type(&ntype);
}