COM_PixelateOperation.cc

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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.
 */
 
#include "COM_PixelateOperation.h"
 
namespace blender::compositor {
 
PixelateOperation::PixelateOperation(DataType datatype)
{
  this->addInputSocket(datatype);
  this->addOutputSocket(datatype);
  this->setResolutionInputSocketIndex(0);
  this->m_inputOperation = nullptr;
}
 
void PixelateOperation::initExecution()
{
  this->m_inputOperation = this->getInputSocketReader(0);
}
 
void PixelateOperation::deinitExecution()
{
  this->m_inputOperation = nullptr;
}
 
void PixelateOperation::executePixelSampled(float output[4],
                                            float x,
                                            float y,
                                            PixelSampler sampler)
{
  float nx = round(x);
  float ny = round(y);
  this->m_inputOperation->readSampled(output, nx, ny, sampler);
}
 
}  // namespace blender::compositor