This is a code refactor in preparation of supporting canvas
compositing. See {D12466}.
No functional changes, all canvases are at (0,0) position matching
tiled implementation.
Differential Revision: https://developer.blender.org/D12465
62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
/*
|
|
* 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_ConstantOperation.h"
|
|
|
|
namespace blender::compositor {
|
|
|
|
/**
|
|
* this program converts an input color to an output value.
|
|
* it assumes we are in sRGB color space.
|
|
*/
|
|
class SetValueOperation : public ConstantOperation {
|
|
private:
|
|
float m_value;
|
|
|
|
public:
|
|
/**
|
|
* Default constructor
|
|
*/
|
|
SetValueOperation();
|
|
|
|
const float *get_constant_elem() override
|
|
{
|
|
return &m_value;
|
|
}
|
|
|
|
float getValue()
|
|
{
|
|
return this->m_value;
|
|
}
|
|
void setValue(float value)
|
|
{
|
|
this->m_value = value;
|
|
}
|
|
|
|
/**
|
|
* The inner loop of this operation.
|
|
*/
|
|
void executePixelSampled(float output[4], float x, float y, PixelSampler sampler) override;
|
|
|
|
void determine_canvas(const rcti &preferred_area, rcti &r_area) override;
|
|
};
|
|
|
|
} // namespace blender::compositor
|