src/audio/SDL_mixer_MMX.h
author Sam Lantinga <slouken@libsdl.org>
Sat, 09 Nov 2002 06:13:28 +0000
changeset 539 a9e38f3b8e4d
child 1019 e3b3130f3af8
permissions -rw-r--r--
Added MMX audio mixing code for gcc (thanks Stephane!)
     1 // headers for MMX assembler version of SDL_MixAudio
     2 // Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
     3 // This code is licensed under the LGPL (see COPYING for details)
     4 // 
     5 // Assumes buffer size in bytes is a multiple of 16
     6 // Assumes SDL_MIX_MAXVOLUME = 128
     7 
     8 
     9 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT)
    10 void SDL_MixAudio_MMX_S16(char* ,char* ,unsigned int ,int );
    11 void SDL_MixAudio_MMX_S8(char* ,char* ,unsigned int ,int );
    12 #endif
    13