COM_MixOperation.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"
 
namespace blender::compositor {
 
class MixBaseOperation : public NodeOperation {
 protected:
  SocketReader *m_inputValueOperation;
  SocketReader *m_inputColor1Operation;
  SocketReader *m_inputColor2Operation;
  bool m_valueAlphaMultiply;
  bool m_useClamp;
 
  inline void clampIfNeeded(float color[4])
  {
    if (m_useClamp) {
      clamp_v4(color, 0.0f, 1.0f);
    }
  }
 
 public:
  MixBaseOperation();
 
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
 
  void initExecution() override;
 
  void deinitExecution() override;
 
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override;
 
  void setUseValueAlphaMultiply(const bool value)
  {
    this->m_valueAlphaMultiply = value;
  }
  inline bool useValueAlphaMultiply()
  {
    return this->m_valueAlphaMultiply;
  }
  void setUseClamp(bool value)
  {
    this->m_useClamp = value;
  }
};
 
class MixAddOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixBlendOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixColorBurnOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixColorOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixDarkenOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixDifferenceOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixDivideOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixDodgeOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixGlareOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixHueOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixLightenOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixLinearLightOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixMultiplyOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixOverlayOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixSaturationOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixScreenOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixSoftLightOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixSubtractOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
class MixValueOperation : public MixBaseOperation {
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
}  // namespace blender::compositor