60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright 2011, Blender Foundation.
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*/
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#ifndef __COM_GAUSSIANALPHAXBLUROPERATION_H__
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#define __COM_GAUSSIANALPHAXBLUROPERATION_H__
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#include "COM_NodeOperation.h"
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#include "COM_BlurBaseOperation.h"
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class GaussianAlphaXBlurOperation : public BlurBaseOperation {
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private:
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float *m_gausstab;
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float *m_distbuf_inv;
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int m_falloff; /* falloff for distbuf_inv */
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bool m_do_subtract;
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int m_filtersize;
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void updateGauss();
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public:
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GaussianAlphaXBlurOperation();
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/**
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* \brief the inner loop of this program
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*/
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void executePixel(float output[4], int x, int y, void *data);
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/**
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* \brief initialize the execution
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*/
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void initExecution();
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/**
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* \brief Deinitialize the execution
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*/
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void deinitExecution();
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void *initializeTileData(rcti *rect);
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bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
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/**
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* Set subtract for Dilate/Erode functionality
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*/
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void setSubtract(bool subtract) { this->m_do_subtract = subtract; }
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void setFalloff(int falloff) { this->m_falloff = falloff; }
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};
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#endif
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