78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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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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* Contributor:
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* Jeroen Bakker
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* Monique Dewanchand
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*/
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#ifndef _COM_FastGaussianBlurOperation_h
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#define _COM_FastGaussianBlurOperation_h
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#include "COM_BlurBaseOperation.h"
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#include "DNA_node_types.h"
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class FastGaussianBlurOperation : public BlurBaseOperation {
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private:
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float m_sx;
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float m_sy;
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MemoryBuffer *m_iirgaus;
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public:
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FastGaussianBlurOperation();
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bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
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void executePixel(float output[4], int x, int y, void *data);
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static void IIR_gauss(MemoryBuffer *src, float sigma, unsigned int channel, unsigned int xy);
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void *initializeTileData(rcti *rect);
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void deinitExecution();
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void initExecution();
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};
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enum {
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FAST_GAUSS_OVERLAY_MIN = -1,
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FAST_GAUSS_OVERLAY_NONE = 0,
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FAST_GAUSS_OVERLAY_MAX = 1
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};
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class FastGaussianBlurValueOperation : public NodeOperation {
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private:
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float m_sigma;
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MemoryBuffer *m_iirgaus;
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SocketReader *m_inputprogram;
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/**
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* -1: re-mix with darker
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* 0: do nothing
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* 1 re-mix with lighter */
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int m_overlay;
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public:
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FastGaussianBlurValueOperation();
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bool determineDependingAreaOfInterest(rcti *input, ReadBufferOperation *readOperation, rcti *output);
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void executePixel(float output[4], int x, int y, void *data);
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void *initializeTileData(rcti *rect);
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void deinitExecution();
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void initExecution();
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void setSigma(float sigma) { this->m_sigma = sigma; }
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/* used for DOF blurring ZBuffer */
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void setOverlay(int overlay) { this->m_overlay = overlay; }
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};
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#endif
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