1 /*****************************************************************************
2 * memcpy3dn.c : 3D Now! memcpy module
3 *****************************************************************************
4 * Copyright (C) 2001 VideoLAN
5 * $Id: memcpy3dn.c,v 1.2 2001/12/07 18:33:07 sam Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 #define MODULE_NAME memcpy3dn
25 #include "modules_inner.h"
27 /*****************************************************************************
29 *****************************************************************************/
42 #include "modules_export.h"
44 /*****************************************************************************
45 * Local and extern prototypes.
46 *****************************************************************************/
47 static void memcpy_getfunctions( function_list_t * p_function_list );
48 static int memcpy_Probe ( probedata_t *p_data );
49 void * _M( fast_memcpy ) ( void * to, const void * from, size_t len );
56 #include "fastmemcpy.h"
58 /*****************************************************************************
59 * Build configuration tree.
60 *****************************************************************************/
62 ADD_WINDOW( "Configuration for 3D Now! memcpy module" )
63 ADD_COMMENT( "Ha, ha -- nothing to configure yet" )
67 p_module->i_capabilities = MODULE_CAPABILITY_NULL
68 | MODULE_CAPABILITY_MEMCPY;
69 p_module->psz_longname = "3D Now! memcpy module";
73 memcpy_getfunctions( &p_module->p_functions->memcpy );
76 MODULE_DEACTIVATE_START
77 MODULE_DEACTIVATE_STOP
79 /* Following functions are local */
81 /*****************************************************************************
82 * Functions exported as capabilities. They are declared as static so that
83 * we don't pollute the namespace too much.
84 *****************************************************************************/
85 static void memcpy_getfunctions( function_list_t * p_function_list )
87 p_function_list->pf_probe = memcpy_Probe;
88 #define F p_function_list->functions.memcpy
89 F.fast_memcpy = _M( fast_memcpy );
93 /*****************************************************************************
94 * memcpy_Probe: returns a preference score
95 *****************************************************************************/
96 static int memcpy_Probe( probedata_t *p_data )
98 /* Test for 3D Now! support in the CPU */
99 if( !TestCPU( CPU_CAPABILITY_3DNOW ) )
104 if( TestMethod( MEMCPY_METHOD_VAR, "memcpy3dn" )
105 || TestMethod( MEMCPY_METHOD_VAR, "3dn" ) )
110 /* This plugin always works */