src/audio/SDL_mixer_MMX_VC.h

   1 /*
   2     SDL - Simple DirectMedia Layer
   3     Copyright (C) 1997-2006 Sam Lantinga
   4
   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.
   9
  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.
  14
  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
  18
  19     Sam Lantinga
  20     slouken@libsdl.org
  21 */
  22 #include "SDL_config.h"
  23
  24
  25 #if ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES)
  26 /* headers for MMX assembler version of SDL_MixAudio
  27    Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
  28    Converted to Intel ASM notation by Cth
  29    This code is licensed under the LGPL (see COPYING for details)
  30
  31    Assumes buffer size in bytes is a multiple of 16
  32    Assumes SDL_MIX_MAXVOLUME = 128
  33 */
  34 void SDL_MixAudio_MMX_S16_VC(char* ,char* ,unsigned int ,int );
  35 void SDL_MixAudio_MMX_S8_VC(char* ,char* ,unsigned int ,int );
  36 #endif