/*
 *	osgART/VideoTextureRectangle
 *	osgART: AR ToolKit for OpenSceneGraph
 *
 *	Copyright (c) 2005-2007 ARToolworks, Inc. All rights reserved.
 *	
 *	Rev		Date		Who		Changes
 *  1.0   	2006-12-08  ---     Version 1.0 release.
 *
 */
/*
 * This file is part of osgART - AR Toolkit for OpenSceneGraph
 *
 * Copyright (c) 2005-2007 ARToolworks, Inc. All rights reserved.
 *
 * (See the AUTHORS file in the root of this distribution.)
 *
 *
 * OSGART 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.
 *
 * OSGART 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 OSGART; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */


#include "osgART/VideoTextureRectangle"
#include "osgART/VideoManager"
#include "osgART/VideoTexRectCallback"
#include "osgART/VideoConfig"

#include <osg/Notify>

#include <iostream>


namespace osgART {


	VideoTextureRectangle::VideoTextureRectangle(GenericVideo* video) 
		: VideoTextureBase(video)
	{

		m_vidWidth = video->getWidth();
		m_vidHeight = video->getHeight();


		switch (video->pixelFormat())
		{
		case VIDEOFORMAT_RGB24:
				this->setInternalFormat(GL_RGB);
				break;
		case VIDEOFORMAT_BGR24:
				this->setInternalFormat(GL_RGB);
				break;
		case VIDEOFORMAT_RGBA32:
			std::cerr<<"Here we go.."<<std::endl;
				this->setInternalFormat(GL_RGBA);
				break;
		case VIDEOFORMAT_ABGR32:
				this->setInternalFormat(GL_RGBA);
				break;
		case VIDEOFORMAT_BGRA32:
				this->setInternalFormat(GL_RGBA);
				break;
		case VIDEOFORMAT_ARGB32:
				this->setInternalFormat(GL_RGBA);
				break;
		case VIDEOFORMAT_YUV422:
#ifdef __APPLE__
			//# error Due to lack of support in OpenSceneGraph, 
			// AR_PIX_FORMAT_2vuy is not supported in osgART yet. 
			// Use AR_PIX_FORMAT_ARGB instead.\n
			this->setInternalFormat(GL_RGB);
#endif
				break;
		default: 
			osg::notify() << "osgART::VideoTextureRectangle::VideoTextureRectangle(): format not supported for texture mapping!" << std::endl;
		}

		this->setTextureSize(m_vidWidth, m_vidHeight);
		this->setFilter(osg::TextureRectangle::MIN_FILTER, osg::TextureRectangle::LINEAR);
		this->setFilter(osg::TextureRectangle::MAG_FILTER, osg::TextureRectangle::LINEAR);
		this->setWrap(osg::TextureRectangle::WRAP_S, osg::TextureRectangle::CLAMP);
		this->setWrap(osg::TextureRectangle::WRAP_T, osg::TextureRectangle::CLAMP);

		m_callback = new VideoTexRectCallback(this, m_vidWidth, m_vidHeight);

		this->setSubloadCallback(m_callback.get());
		
	}

	VideoTextureRectangle::~VideoTextureRectangle(void)
	{	    
	}

}