--- trunk/xvidcore/src/dct/x86_asm/fdct_mmx.asm 2003/02/15 08:39:17 850 +++ trunk/xvidcore/src/dct/x86_asm/fdct_mmx.asm 2003/02/15 15:22:19 851 @@ -1,65 +1,51 @@ -;/***************************************************************************** -; * -; * XVID MPEG-4 VIDEO CODEC -; * mmx version - fast discrete cosine transformation -; * -; * Initial version provided by Intel at AppNote AP-922 -; * Copyright (C) 1999 Intel Corporation, -; * -; * completed and corrected -; * Copyright (C) 2000 - Royce Shih-Wea Liao , -; * -; * ported to NASM and some minor changes -; * Copyright (C) 2001 - Michael Militzer -; * -; * This file is part of XviD, a free MPEG-4 video encoder/decoder -; * -; * XviD 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -; * -; * Under section 8 of the GNU General Public License, the copyright -; * holders of XVID explicitly forbid distribution in the following -; * countries: -; * -; * - Japan -; * - United States of America -; * -; * Linking XviD statically or dynamically with other modules is making a -; * combined work based on XviD. Thus, the terms and conditions of the -; * GNU General Public License cover the whole combination. -; * -; * As a special exception, the copyright holders of XviD give you -; * permission to link XviD with independent modules that communicate with -; * XviD solely through the VFW1.1 and DShow interfaces, regardless of the -; * license terms of these independent modules, and to copy and distribute -; * the resulting combined work under terms of your choice, provided that -; * every copy of the combined work is accompanied by a complete copy of -; * the source code of XviD (the version of XviD used to produce the -; * combined work), being distributed under the terms of the GNU General -; * Public License plus this exception. An independent module is a module -; * which is not derived from or based on XviD. -; * -; * Note that people who make modified versions of XviD are not obligated -; * to grant this special exception for their modified versions; it is -; * their choice whether to do so. The GNU General Public License gives -; * permission to release a modified version without this exception; this -; * exception also makes it possible to release a modified version which -; * carries forward this exception. -; * -; * $Id: fdct_mmx.asm,v 1.6 2002-11-16 23:51:58 edgomez Exp $ -; * -; *************************************************************************/ +;/****************************************************************************** +; * * +; * This file is part of XviD, a free MPEG-4 video encoder/decoder * +; * * +; * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * +; * * +; ******************************************************************************/ +; +;/****************************************************************************** +; * * +; * fdct_mmx.asm, MMX optimized forward DCT * +; * * +; * Initial, but incomplete version provided by Intel at AppNote AP-922 * +; * http://developer.intel.com/vtune/cbts/strmsimd/922down.htm * +; * Copyright (C) 1999 Intel Corporation, * +; * * +; * completed and corrected in fdctmm32.c/fdctmm32.doc, * +; * http://members.tripod.com/~liaor * +; * Copyright (C) 2000 - Royce Shih-Wea Liao , * +; * * +; * ported to NASM and some minor changes * +; * Copyright (C) 2001 - Michael Militzer * +; * * +; * For more information visit the XviD homepage: http://www.xvid.org * +; * * +; ******************************************************************************/ +; +;/****************************************************************************** +; * * +; * Revision history: * +; * * +; * 04.11.2001 loop unrolled (Isibaar) * +; * 02.11.2001 initial version (Isibaar) * +; * * +; ******************************************************************************/ + BITS 32