7a395e2e7f
The last good commit wasf57e4c5b98. After this one more fix was committed, this one is preserved as well:67bd678887.
39 lines
1011 B
C++
39 lines
1011 B
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include "COM_NodeOperation.h"
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namespace blender::compositor {
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/**
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* \brief SummedAreaTableOperation class computes the summed area table.
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*/
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class SummedAreaTableOperation : public NodeOperation {
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public:
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SummedAreaTableOperation();
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enum eMode { Identity = 1, Squared };
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void set_mode(const eMode mode);
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eMode get_mode();
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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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void update_memory_buffer(MemoryBuffer *output,
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const rcti &area,
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Span<MemoryBuffer *> inputs) override;
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private:
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eMode mode_;
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};
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/* Computes the sum of the rectangular region defined by the given area from the
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* given summed area table. All coordinates within the area are included. */
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float4 summed_area_table_sum(MemoryBuffer *buffer, const rcti &area);
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} // namespace blender::compositor
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