compositor/utilities/intern/gpu_material.cc

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/* SPDX-FileCopyrightText: 2025 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "BLI_string_ref.hh"
 
#include "DNA_node_types.h"
 
#include "BKE_node_runtime.hh"
 
#include "GPU_material.hh"
 
#include "COM_utilities_gpu_material.hh"
 
namespace blender::compositor {
 
GPUNodeStack &get_shader_node_input(const bNode &node,
                                    GPUNodeStack inputs[],
                                    const StringRef identifier)
{
  return inputs[node.input_by_identifier(identifier)->index()];
}
 
GPUNodeStack &get_shader_node_output(const bNode &node,
                                     GPUNodeStack outputs[],
                                     const StringRef identifier)
{
  return outputs[node.output_by_identifier(identifier)->index()];
}
 
GPUNodeLink *get_shader_node_input_link(const bNode &node,
                                        GPUNodeStack inputs[],
                                        const StringRef identifier)
{
  GPUNodeStack &input = get_shader_node_input(node, inputs, identifier);
  if (input.link) {
    return input.link;
  }
  return GPU_uniform(input.vec);
}
 
}  // namespace blender::compositor