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comparison src/audio/SDL_mixer_MMX.c @ 1402:d910939febfa

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Use consistent identifiers for the various platforms we support. Make sure every source file includes SDL_config.h, so the proper system headers are chosen.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 21 Feb 2006 08:46:50 +0000
parents b580f7201543
children efb34e597d21
comparison
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1401:1819fd069e89 1402:d910939febfa
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
1 /* 24 /*
2 MMX assembler version of SDL_MixAudio for signed little endian 16 bit samples and signed 8 bit samples 25 MMX assembler version of SDL_MixAudio for signed little endian 16 bit samples and signed 8 bit samples
3 Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) 26 Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
4 This code is licensed under the LGPL (see COPYING for details) 27 This code is licensed under the LGPL (see COPYING for details)
5 28
10 33
11 /*********************************************** 34 /***********************************************
12 * Mixing for 16 bit signed buffers 35 * Mixing for 16 bit signed buffers
13 ***********************************************/ 36 ***********************************************/
14 37
15 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 38 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES)
16 void SDL_MixAudio_MMX_S16(char* dst,char* src,unsigned int size,int volume) 39 void SDL_MixAudio_MMX_S16(char* dst,char* src,unsigned int size,int volume)
17 { 40 {
18 __asm__ __volatile__ ( 41 __asm__ __volatile__ (
19 42
20 " movl %3,%%eax\n" // eax = volume 43 " movl %3,%%eax\n" // eax = volume