64 lines
1.6 KiB
C++
64 lines
1.6 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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#include "COM_SingleThreadedOperation.h"
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namespace blender::compositor {
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SingleThreadedOperation::SingleThreadedOperation()
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{
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cached_instance_ = nullptr;
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flags_.complex = true;
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flags_.single_threaded = true;
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}
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void SingleThreadedOperation::init_execution()
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{
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init_mutex();
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}
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void SingleThreadedOperation::execute_pixel(float output[4], int x, int y, void * /*data*/)
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{
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cached_instance_->read_no_check(output, x, y);
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}
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void SingleThreadedOperation::deinit_execution()
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{
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deinit_mutex();
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if (cached_instance_) {
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delete cached_instance_;
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cached_instance_ = nullptr;
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}
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}
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void *SingleThreadedOperation::initialize_tile_data(rcti *rect)
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{
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if (cached_instance_) {
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return cached_instance_;
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}
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lock_mutex();
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if (cached_instance_ == nullptr) {
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//
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cached_instance_ = create_memory_buffer(rect);
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}
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unlock_mutex();
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return cached_instance_;
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}
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} // namespace blender::compositor
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