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/*
* Copyright 2011, Blender Foundation.
*
* 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.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#ifndef _COM_ColorBalanceLGGOperation_h
#define _COM_ColorBalanceLGGOperation_h
#include "COM_NodeOperation.h"
/**
* this program converts an input colour to an output value.
* it assumes we are in sRGB colour space.
*/
class ColorBalanceLGGOperation : public NodeOperation {
protected:
/**
* Prefetched reference to the inputProgram
*/
SocketReader * inputValueOperation;
SocketReader * inputColorOperation;
float gain[3];
float lift[3];
float gamma_inv[3];
public:
/**
* Default constructor
*/
ColorBalanceLGGOperation();
/**
* the inner loop of this program
*/
void executePixel(float *color, float x, float y, PixelSampler sampler, MemoryBuffer *inputBuffers[]);
/**
* Initialize the execution
*/
void initExecution();
/**
* Deinitialize the execution
*/
void deinitExecution();
void setGain(float gain[3]) {
this->gain[0] = gain[0];
this->gain[1] = gain[1];
this->gain[2] = gain[2];
}
void setLift(float lift[3]) {
this->lift[0] = lift[0];
this->lift[1] = lift[1];
this->lift[2] = lift[2];
}
void setGammaInv(float gamma_inv[3]) {
this->gamma_inv[0] = gamma_inv[0];
this->gamma_inv[1] = gamma_inv[1];
this->gamma_inv[2] = gamma_inv[2];
}
};
#endif
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