📄 emms.h
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/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - emms related header - * * Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> * * 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 * * $Id: emms.h,v 1.16 2005/01/05 23:02:15 edgomez Exp $ * ****************************************************************************/#ifndef _EMMS_H_#define _EMMS_H_/***************************************************************************** * emms API ****************************************************************************/typedef void (emmsFunc) ();typedef emmsFunc *emmsFuncPtr;/* Our global function pointer - defined in emms.c */extern emmsFuncPtr emms;/* Implemented functions */emmsFunc emms_c;#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)emmsFunc emms_mmx;emmsFunc emms_3dn;#endif/***************************************************************************** * Prototypes ****************************************************************************/#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)/* cpu_flag detection helper functions */extern int check_cpu_features(void);extern void sse_os_trigger(void);extern void sse2_os_trigger(void);#endif#ifdef ARCH_IS_PPCextern void altivec_trigger(void);#endif#endif
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