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annotate src/audio/SDL_mixer_MMX_VC.h @ 1901:f1828a500391

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Removed libc dependency on Windows again, to fix building with Visual C++ 2005 Express Edition. Fixed performance problem with testsprite2 on the D3D driver.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 13 Jul 2006 08:13:02 +0000
parents c121d94672cb
children 99210400e8b9
rev   line source
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d910939febfa Use consistent identifiers for the various platforms we support.
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
d910939febfa Use consistent identifiers for the various platforms we support.
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6 modify it under the terms of the GNU Lesser General Public
d910939febfa Use consistent identifiers for the various platforms we support.
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7 License as published by the Free Software Foundation; either
d910939febfa Use consistent identifiers for the various platforms we support.
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parents: 1330
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8 version 2.1 of the License, or (at your option) any later version.
d910939febfa Use consistent identifiers for the various platforms we support.
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9
d910939febfa Use consistent identifiers for the various platforms we support.
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10 This library is distributed in the hope that it will be useful,
d910939febfa Use consistent identifiers for the various platforms we support.
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
d910939febfa Use consistent identifiers for the various platforms we support.
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parents: 1330
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d910939febfa Use consistent identifiers for the various platforms we support.
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13 Lesser General Public License for more details.
d910939febfa Use consistent identifiers for the various platforms we support.
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14
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
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15 You should have received a copy of the GNU Lesser General Public
d910939febfa Use consistent identifiers for the various platforms we support.
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16 License along with this library; if not, write to the Free Software
d910939febfa Use consistent identifiers for the various platforms we support.
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parents: 1330
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
d910939febfa Use consistent identifiers for the various platforms we support.
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19 Sam Lantinga
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1330
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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12113661052d Oops, missed the header
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24
12113661052d Oops, missed the header
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25 #if ((defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)) && defined(SDL_ASSEMBLY_ROUTINES)
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26 /* headers for MMX assembler version of SDL_MixAudio
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27 Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
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28 Converted to Intel ASM notation by Cth
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29 This code is licensed under the LGPL (see COPYING for details)
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30
dc6b59e925a2 Cleaning up warnings on MacOS X
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31 Assumes buffer size in bytes is a multiple of 16
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32 Assumes SDL_MIX_MAXVOLUME = 128
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33 */
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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34 void SDL_MixAudio_MMX_S16_VC(char *, char *, unsigned int, int);
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35 void SDL_MixAudio_MMX_S8_VC(char *, char *, unsigned int, int);
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64fe373be3dc Cth converted the MMX audio mixing routines to VC++ syntax
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36 #endif
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c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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37 /* vi: set ts=4 sw=4 expandtab: */