Differential D11032 Diff 36347 source/blender/compositor/intern/COM_FullFrameOperation.cc

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source/blender/compositor/intern/COM_FullFrameOperation.cc

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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.
				*/

				#include "COM_FullFrameOperation.h"

				namespace blender::compositor {

				void FullFrameOperation::execute_write_buffer_region(WriteBufferOperation *write_buffer_op,
				rcti *rect)
				{
				blender::Vector<MemoryBuffer *> input_bufs = get_input_buffers(write_buffer_op, rect);
				MemoryBuffer *memory_buffer = write_buffer_op->getMemoryProxy()->getBuffer();
				update_memory_buffer(memory_buffer, rect, input_bufs);
				}

				void FullFrameOperation::execute_output_region(NodeOperation output_op, rcti rect)
				{
				BLI_assert(output_op->getNumberOfOutputSockets() == 0);
				blender::Vector<MemoryBuffer *> input_bufs = get_input_buffers(output_op, rect);
				update_memory_buffer(nullptr, rect, input_bufs);
				}

				void FullFrameOperation::get_input_area_of_interest(int input_index,
				const rcti *output_rect,
				rcti *r_input_area)
				{
				r_input_area = output_rect;
				}

				blender::Vector<MemoryBuffer > FullFrameOperation::get_input_buffers(NodeOperation operation,
				const rcti *output_rect)
				{
				int n_inputs = operation->getNumberOfInputSockets();
				blender::Vector<MemoryBuffer *> input_bufs;
				rcti input_area;
				for (int input_idx = 0; input_idx < n_inputs; input_idx++) {
				NodeOperationInput *input_socket = operation->getInputSocket(input_idx);
				if (input_socket->isConnected()) {
				get_input_area_of_interest(input_idx, output_rect, &input_area);
				NodeOperation &input_op = input_socket->getLink()->getOperation();
				MemoryBuffer input_buf = (MemoryBuffer )input_op.initializeTileData(&input_area);
				input_bufs.append(input_buf);
				}
				else {
				input_bufs.append(nullptr);
				}
				}
				return input_bufs;
				}

				} // namespace blender::compositor