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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <memory>
#include "BLI_map.hh"
#include "BLI_string_ref.hh"
#include "BLI_vector.hh"
#include "DNA_node_types.h"
#include "NOD_derived_node_tree.hh"
#include "NOD_node_declaration.hh"
#include "COM_context.hh"
#include "COM_input_descriptor.hh"
#include "COM_node_operation.hh"
#include "COM_operation.hh"
#include "COM_result.hh"
#include "COM_scheduler.hh"
#include "COM_utilities.hh"
namespace blender::realtime_compositor {
using namespace nodes::derived_node_tree_types;
NodeOperation::NodeOperation(Context &context, DNode node) : Operation(context), node_(node)
{
for (const bNodeSocket *output : node->output_sockets()) {
const ResultType result_type = get_node_socket_result_type(output);
const Result result = Result(result_type, texture_pool());
populate_result(output->identifier, result);
}
for (const bNodeSocket *input : node->input_sockets()) {
const InputDescriptor input_descriptor = input_descriptor_from_input_socket(input);
declare_input_descriptor(input->identifier, input_descriptor);
}
}
void NodeOperation::compute_results_reference_counts(const Schedule &schedule)
{
for (const bNodeSocket *output : this->node()->output_sockets()) {
const DOutputSocket doutput{node().context(), output};
const int reference_count = number_of_inputs_linked_to_output_conditioned(
doutput, [&](DInputSocket input) { return schedule.contains(input.node()); });
get_result(doutput->identifier).set_initial_reference_count(reference_count);
}
}
const DNode &NodeOperation::node() const
{
return node_;
}
const bNode &NodeOperation::bnode() const
{
return *node_;
}
bool NodeOperation::should_compute_output(StringRef identifier)
{
return get_result(identifier).should_compute();
}
} // namespace blender::realtime_compositor
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