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

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	*			*
	* Copyright 2011, Blender Foundation.			* Copyright 2011, Blender Foundation.
	*/			*/

	#include "COM_SingleThreadedOperation.h"			#include "COM_SingleThreadedOperation.h"

	namespace blender::compositor {			namespace blender::compositor {

	SingleThreadedOperation::SingleThreadedOperation()			SingleThreadedOperation::SingleThreadedOperation(DataType data_type)
				: WriteBufferOperation(data_type, false)
	{			{
	this->m_cachedInstance = nullptr;			addOutputSocket(data_type);
	flags.complex = true;			flags.complex = true;
	flags.single_threaded = true;			flags.write_full_buffer = true;
	}			}

	void SingleThreadedOperation::initExecution()			void SingleThreadedOperation::executeRegion(rcti *rect, unsigned int UNUSED(tile_number))
	{			{
	initMutex();			execute_write_buffer_region(this, rect);
	}

	void SingleThreadedOperation::executePixel(float output[4], int x, int y, void * /data/)
	{
	this->m_cachedInstance->readNoCheck(output, x, y);
	}

	void SingleThreadedOperation::deinitExecution()
	{
	deinitMutex();
	if (this->m_cachedInstance) {
	delete this->m_cachedInstance;
	this->m_cachedInstance = nullptr;
	}
	}
	void SingleThreadedOperation::initializeTileData(rcti rect)
	{
	if (this->m_cachedInstance) {
	return this->m_cachedInstance;
	}

	lockMutex();
	if (this->m_cachedInstance == nullptr) {
	//
	this->m_cachedInstance = createMemoryBuffer(rect);
	}
	unlockMutex();
	return this->m_cachedInstance;
	}			}

	} // namespace blender::compositor			} // namespace blender::compositor