COM_BlurBaseOperation.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Copyright 2011, Blender Foundation.
 */
 
#pragma once
 
#include "COM_NodeOperation.h"
#include "COM_QualityStepHelper.h"
 
#define MAX_GAUSSTAB_RADIUS 30000
 
#include "BLI_simd.h"
 
namespace blender::compositor {
 
class BlurBaseOperation : public NodeOperation, public QualityStepHelper {
 private:
 protected:
  BlurBaseOperation(DataType data_type);
  float *make_gausstab(float rad, int size);
#ifdef BLI_HAVE_SSE2
  __m128 *convert_gausstab_sse(const float *gausstab, int size);
#endif
  float *make_dist_fac_inverse(float rad, int size, int falloff);
 
  void updateSize();
 
  SocketReader *m_inputProgram;
  SocketReader *m_inputSize;
  NodeBlurData m_data;
 
  float m_size;
  bool m_sizeavailable;
 
  bool m_extend_bounds;
 
 public:
  void initExecution() override;
 
  void deinitExecution() override;
 
  void setData(const NodeBlurData *data);
 
  void setSize(float size)
  {
    this->m_size = size;
    this->m_sizeavailable = true;
  }
 
  void setExtendBounds(bool extend_bounds)
  {
    this->m_extend_bounds = extend_bounds;
  }
 
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override;
};
 
}  // namespace blender::compositor