COM_VectorCurveOperation.cc

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/* SPDX-FileCopyrightText: 2011 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#include "COM_VectorCurveOperation.h"
 
#include "BKE_colortools.hh"
 
namespace blender::compositor {
 
VectorCurveOperation::VectorCurveOperation()
{
  this->add_input_socket(DataType::Vector);
  this->add_output_socket(DataType::Vector);
 
  this->flags_.can_be_constant = true;
}
 
void VectorCurveOperation::update_memory_buffer_partial(MemoryBuffer *output,
                                                        const rcti &area,
                                                        Span<MemoryBuffer *> inputs)
{
  CurveMapping *curve_map = curve_mapping_;
  for (BuffersIterator<float> it = output->iterate_with(inputs, area); !it.is_end(); ++it) {
    BKE_curvemapping_evaluate_premulRGBF(curve_map, it.out, it.in(0));
  }
}
 
}  // namespace blender::compositor