--- trunk/xvidcore/src/utils/emms.h 2002/06/12 20:38:41 195 +++ trunk/xvidcore/src/utils/emms.h 2002/11/26 23:44:11 677 @@ -1,9 +1,95 @@ -int check_cpu_features(void); +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - emms wrapper API header - + * + * Copyright(C) 2002 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: emms.h,v 1.11 2002-11-26 23:44:11 edgomez Exp $ + * + ****************************************************************************/ + +#include "../xvid.h" + +#ifndef _EMMS_H_ +#define _EMMS_H_ + +/***************************************************************************** + * emms API + ****************************************************************************/ + +typedef void (emmsFunc) (void); -typedef void (emmsFunc) (); typedef emmsFunc *emmsFuncPtr; +/* Our global function pointer - defined in emms.c */ extern emmsFuncPtr emms; +/* Implemented functions */ + emmsFunc emms_c; emmsFunc emms_mmx; + +/***************************************************************************** + * Prototypes + ****************************************************************************/ + +#ifdef ARCH_X86 +extern int check_cpu_features(void); +extern void sse_os_trigger(void); +extern void sse2_os_trigger(void); +#else +#ifdef ARCH_IA64 +static int check_cpu_features(void) { return XVID_CPU_IA64; } +#else +static int check_cpu_features(void) { return 0; } /* is 0 an acceptable value? */ +#endif +#endif + + +#endif