2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SDL_config.h"
25 #if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */
26 #if ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES)
27 /* headers for MMX assembler version of SDL_MixAudio
28 Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
29 Converted to Intel ASM notation by Cth
30 This code is licensed under the LGPL (see COPYING for details)
32 Assumes buffer size in bytes is a multiple of 16
33 Assumes SDL_MIX_MAXVOLUME = 128
35 void SDL_MixAudio_MMX_S16_VC(char* ,char* ,unsigned int ,int );
36 void SDL_MixAudio_MMX_S8_VC(char* ,char* ,unsigned int ,int );