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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_BlurBaseOperation.h"
#include "COM_NodeOperation.h"
class GaussianAlphaXBlurOperation : public BlurBaseOperation {
private:
float *m_gausstab;
float *m_distbuf_inv;
int m_falloff; /* falloff for distbuf_inv */
bool m_do_subtract;
int m_filtersize;
void updateGauss();
public:
GaussianAlphaXBlurOperation();
/**
* \brief The inner loop of this operation.
*/
void executePixel(float output[4], int x, int y, void *data) override;
/**
* \brief initialize the execution
*/
void initExecution() override;
/**
* \brief Deinitialize the execution
*/
void deinitExecution() override;
void *initializeTileData(rcti *rect) override;
bool determineDependingAreaOfInterest(rcti *input,
ReadBufferOperation *readOperation,
rcti *output) override;
/**
* Set subtract for Dilate/Erode functionality
*/
void setSubtract(bool subtract)
{
this->m_do_subtract = subtract;
}
void setFalloff(int falloff)
{
this->m_falloff = falloff;
}
};
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