source/blender/nodes/shader/nodes/node_shader_camera.cc


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

/** \file
 * \ingroup shdnodes
 */

#include "node_shader_util.hh"

namespace blender::nodes::node_shader_camera_cc {

static void node_declare(NodeDeclarationBuilder &b)
{
  b.add_output<decl::Vector>(N_("View Vector"));
  b.add_output<decl::Float>(N_("View Z Depth"));
  b.add_output<decl::Float>(N_("View Distance"));
}

static int gpu_shader_camera(GPUMaterial *mat,
                             bNode *node,
                             bNodeExecData * /*execdata*/,
                             GPUNodeStack *in,
                             GPUNodeStack *out)
{
  return GPU_stack_link(mat, node, "camera", in, out);
}

}  // namespace blender::nodes::node_shader_camera_cc

void register_node_type_sh_camera()
{
  namespace file_ns = blender::nodes::node_shader_camera_cc;

  static bNodeType ntype;

  sh_node_type_base(&ntype, SH_NODE_CAMERA, "Camera Data", NODE_CLASS_INPUT);
  ntype.declare = file_ns::node_declare;
  node_type_gpu(&ntype, file_ns::gpu_shader_camera);

  nodeRegisterType(&ntype);
}