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// ****************************************************************************** |
// /**************************************************************************** |
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// * * |
// * |
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// * This file is part of XviD, a free MPEG-4 video encoder/decoder * |
// * XVID MPEG-4 VIDEO CODEC |
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// * * |
// * - ia64 fast discrete cosine transformation |
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// * * |
// * |
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// * XviD is free software; you can redistribute it and/or modify it * |
// * Copyright (C) 1999 Intel Corporation, |
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// * under the terms of the GNU General Public License as published by * |
// * Copyright (C) 2002 - Stephan Krause, Ingo-Marc Weber, Daniel Kallfass |
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// * the Free Software Foundation; either version 2 of the License, or * |
// * |
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// * (at your option) any later version. * |
// * This program is an implementation of a part of one or more MPEG-4 |
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// * * |
// * Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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// * XviD is distributed in the hope that it will be useful, but * |
// * to use this software module in hardware or software products are |
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// * WITHOUT ANY WARRANTY; without even the implied warranty of * |
// * advised that its use may infringe existing patents or copyrights, and |
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// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
// * any such use would be at such party's own risk. The original |
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// * GNU General Public License for more details. * |
// * developer of this software module and his/her company, and subsequent |
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// * * |
// * editors and their companies, will have no liability for use of this |
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// * You should have received a copy of the GNU General Public License * |
// * software or modifications or derivatives thereof. |
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// * along with this program; if not, write to the Free Software * |
// * |
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// * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
// * This program is free software; you can redistribute it and/or modify |
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// * * |
// * it under the terms of the GNU General Public License as published by |
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// ****************************************************************************** |
// * the Free Software Foundation; either version 2 of the License, or |
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// * (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 |
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// * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// * |
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// ****************************************************************************/ |
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// |
// |
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// ****************************************************************************** |
// ****************************************************************************** |
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// * * |
// * * |
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// * * |
// * * |
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// * This version was implemented during an IA-64 practical training at * |
// * This version was implemented during an IA-64 practical training at * |
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// * the University of Karlsruhe (http://i44w3.info.uni-karlsruhe.de/) * |
// * the University of Karlsruhe (http://i44w3.info.uni-karlsruhe.de/) * |
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// * Copyright (C) 2002 - Stephan Krause, Ingo-Marc Weber, Daniel Kallfass * |
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// * * |
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// * For more information visit the XviD homepage: http://www.xvid.org * |
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// * * |
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// ****************************************************************************** |
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// ****************************************************************************** |
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// * * |
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// * Revision history: * |
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// * * |
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// * 24.07.2002 Initial Version * |
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// * * |
// * * |
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// ****************************************************************************** |
// ****************************************************************************** |
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// This is a fast precise implementation of 8x8 Discrete Cosine Transform |
// This is a fast precise implementation of 8x8 Discrete Cosine Transform |
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// published in Intel Application Note 922 from 1999 and optimized for IA-64. |
// published in Intel Application Note 922 from 1999 and optimized for IA-64. |
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// |
// |