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