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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_MultiThreadedOperation.h"
namespace blender::compositor {
/**
* this program converts an input color to an output value.
* it assumes we are in sRGB color space.
*/
class ColorSpillOperation : public MultiThreadedOperation {
protected:
NodeColorspill *settings_;
SocketReader *input_image_reader_;
SocketReader *input_fac_reader_;
int spill_channel_;
int spill_method_;
int channel2_;
int channel3_;
float rmut_, gmut_, bmut_;
public:
/**
* Default constructor
*/
ColorSpillOperation();
/**
* The inner loop of this operation.
*/
void execute_pixel_sampled(float output[4], float x, float y, PixelSampler sampler) override;
void init_execution() override;
void deinit_execution() override;
void set_settings(NodeColorspill *node_color_spill)
{
settings_ = node_color_spill;
}
void set_spill_channel(int channel)
{
spill_channel_ = channel;
}
void set_spill_method(int method)
{
spill_method_ = method;
}
float calculate_map_value(float fac, float *input);
void update_memory_buffer_partial(MemoryBuffer *output,
const rcti &area,
Span<MemoryBuffer *> inputs) override;
};
} // namespace blender::compositor
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