Differential D9630 Diff 31299 source/blender/compositor/operations/COM_KeyingSetAlphaOperation.h

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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 2020, Blender Foundation.
	*/

	#pragma once

	#include "COM_NodeOperation.h"

	/**
	* Operation which is used by keying node to modify image's alpha channels.
	* It keeps color properly pre-multiplied.
	*/
	class KeyingSetAlphaOperation : public NodeOperation {
	private:
	SocketReader *m_inputColor;
	SocketReader *m_inputAlpha;

	public:
	KeyingSetAlphaOperation();

	void executePixelSampled(float output[4], float x, float y, PixelSampler sampler);

	void initExecution();
	void deinitExecution();
	};