/* SPDX-License-Identifier: GPL-2.0-or-later
 * Copyright 2005 Blender Foundation. All rights reserved. */

#include "node_shader_util.hh"

#include "RE_texture.h"

namespace blender::nodes::node_shader_particle_info_cc {

static void node_declare(NodeDeclarationBuilder &b)
{
  b.add_output<decl::Float>(N_("Index"));
  b.add_output<decl::Float>(N_("Random"));
  b.add_output<decl::Float>(N_("Age"));
  b.add_output<decl::Float>(N_("Lifetime"));
  b.add_output<decl::Vector>(N_("Location"));
#if 0 /* quaternion sockets not yet supported */
  b.add_output<decl::Quaternion>(N_("Rotation"));
#endif
  b.add_output<decl::Float>(N_("Size"));
  b.add_output<decl::Vector>(N_("Velocity"));
  b.add_output<decl::Vector>(N_("Angular Velocity"));
}

static int gpu_shader_particle_info(GPUMaterial *mat,
                                    bNode *node,
                                    bNodeExecData * /*execdata*/,
                                    GPUNodeStack *in,
                                    GPUNodeStack *out)
{
  GPU_material_flag_set(mat, GPU_MATFLAG_OBJECT_INFO);
  /* TODO(fclem) Pass particle data in obinfo. */
  return GPU_stack_link(mat, node, "particle_info", in, out);
}

}  // namespace blender::nodes::node_shader_particle_info_cc

/* node type definition */
void register_node_type_sh_particle_info()
{
  namespace file_ns = blender::nodes::node_shader_particle_info_cc;

  static bNodeType ntype;

  sh_node_type_base(&ntype, SH_NODE_PARTICLE_INFO, "Particle Info", NODE_CLASS_INPUT);
  ntype.declare = file_ns::node_declare;
  ntype.gpu_fn = file_ns::gpu_shader_particle_info;

  nodeRegisterType(&ntype);
}