Manuel Castilla
e33814ef6b
Adds full frame implementation to this node operations. No functional changes. Reviewed By: jbakker Differential Revision: https://developer.blender.org/D11749
93 lines
2.6 KiB
C++
93 lines
2.6 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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#pragma once
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#include "COM_MultiThreadedOperation.h"
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#include "DNA_node_types.h"
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#include <functional>
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namespace blender::compositor {
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/**
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* \brief base class of CalculateMean, implementing the simple CalculateMean
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* \ingroup operation
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*/
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class CalculateMeanOperation : public MultiThreadedOperation {
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public:
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struct PixelsSum {
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float sum;
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int num_pixels;
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};
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protected:
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/**
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* \brief Cached reference to the reader
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*/
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SocketReader *m_imageReader;
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bool m_iscalculated;
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float m_result;
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int m_setting;
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std::function<float(const float *elem)> setting_func_;
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public:
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CalculateMeanOperation();
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/**
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* The inner loop of this operation.
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*/
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void executePixel(float output[4], int x, int y, void *data) override;
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/**
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* Initialize the execution
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*/
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void initExecution() override;
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void *initializeTileData(rcti *rect) override;
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/**
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* Deinitialize the execution
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*/
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void deinitExecution() override;
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bool determineDependingAreaOfInterest(rcti *input,
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ReadBufferOperation *readOperation,
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rcti *output) override;
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void setSetting(int setting);
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void get_area_of_interest(int input_idx, const rcti &output_area, rcti &r_input_area) override;
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virtual void update_memory_buffer_started(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs) override;
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virtual void update_memory_buffer_partial(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs) override;
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protected:
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void calculateMean(MemoryBuffer *tile);
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float calc_mean(const MemoryBuffer *input);
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private:
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PixelsSum calc_area_sum(const MemoryBuffer *input, const rcti &area);
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};
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} // namespace blender::compositor
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