mirror of
https://code.videolan.org/videolan/vlc
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106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
/*****************************************************************************
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* memcpy.c : classic memcpy module
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*****************************************************************************
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* Copyright (C) 2001 the VideoLAN team
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* $Id$
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*
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* Authors: Samuel Hocevar <sam@zoy.org>
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*
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* 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc/vlc.h>
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#undef HAVE_MMX
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#undef HAVE_MMX2
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#undef HAVE_SSE
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#undef HAVE_SSE2
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#undef HAVE_3DNOW
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#undef HAVE_ALTIVEC
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#if defined( MODULE_NAME_IS_memcpy3dn )
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# define PRIORITY 100
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# define HAVE_3DNOW
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#elif defined( MODULE_NAME_IS_memcpymmx )
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# define PRIORITY 100
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# define HAVE_MMX
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#elif defined( MODULE_NAME_IS_memcpymmxext )
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# define PRIORITY 200
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# define HAVE_MMX2
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#else
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# define PRIORITY 50
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#endif
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/*****************************************************************************
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* Extern prototype
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*****************************************************************************/
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#ifndef MODULE_NAME_IS_memcpy
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# define fast_memcpy E_(fast_memcpy)
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# include "fastmemcpy.h"
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#endif
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/*****************************************************************************
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* Module initializer
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*****************************************************************************/
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static int Activate ( vlc_object_t *p_this )
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{
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#ifndef MODULE_NAME_IS_memcpy
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vlc_fastmem_register( fast_memcpy, NULL );
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#endif
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return VLC_SUCCESS;
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}
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/*****************************************************************************
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* Module descriptor
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*****************************************************************************/
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vlc_module_begin();
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set_category( CAT_ADVANCED );
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set_subcategory( SUBCAT_ADVANCED_MISC );
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#ifdef MODULE_NAME_IS_memcpy
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set_description( _("libc memcpy") );
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add_shortcut( "c" );
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add_shortcut( "libc" );
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#elif defined( MODULE_NAME_IS_memcpy3dn )
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set_description( _("3D Now! memcpy") );
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add_requirement( 3DNOW );
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add_shortcut( "3dn" );
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add_shortcut( "3dnow" );
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add_shortcut( "memcpy3dn" );
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add_shortcut( "memcpy3dnow" );
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#elif defined( MODULE_NAME_IS_memcpymmx )
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set_description( _("MMX memcpy") );
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add_requirement( MMX );
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add_shortcut( "mmx" );
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add_shortcut( "memcpymmx" );
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#elif defined( MODULE_NAME_IS_memcpymmxext )
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set_description( _("MMX EXT memcpy") );
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add_requirement( MMXEXT );
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add_shortcut( "mmxext" );
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add_shortcut( "memcpymmxext" );
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#endif
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set_capability( "memcpy", PRIORITY );
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set_callbacks( Activate, NULL );
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vlc_module_end();
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