COM_TextureOperation.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 "BLI_listbase.h"
#include "COM_NodeOperation.h"
#include "DNA_texture_types.h"
#include "MEM_guardedalloc.h"
 
#include "RE_pipeline.h"
#include "RE_texture.h"
 
namespace blender::compositor {
 
class TextureBaseOperation : public NodeOperation {
 private:
  Tex *m_texture;
  const RenderData *m_rd;
  SocketReader *m_inputSize;
  SocketReader *m_inputOffset;
  struct ImagePool *m_pool;
  bool m_sceneColorManage;
 
 protected:
  void determineResolution(unsigned int resolution[2],
                           unsigned int preferredResolution[2]) override;
 
  TextureBaseOperation();
 
 public:
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
 
  void setTexture(Tex *texture)
  {
    this->m_texture = texture;
  }
  void initExecution() override;
  void deinitExecution() override;
  void setRenderData(const RenderData *rd)
  {
    this->m_rd = rd;
  }
  void setSceneColorManage(bool sceneColorManage)
  {
    this->m_sceneColorManage = sceneColorManage;
  }
};
 
class TextureOperation : public TextureBaseOperation {
 public:
  TextureOperation();
};
class TextureAlphaOperation : public TextureBaseOperation {
 public:
  TextureAlphaOperation();
  void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
};
 
}  // namespace blender::compositor