Mercurial > sdl-ios-xcode
annotate src/audio/SDL_mixer_MMX.h @ 869:ae4ab3ac89a9
Instructive comments from Max Horn
author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 04 Mar 2004 05:39:17 +0000 |
parents | a9e38f3b8e4d |
children | e3b3130f3af8 |
rev | line source |
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539
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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1 // headers for MMX assembler version of SDL_MixAudio |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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2 // Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr) |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
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3 // This code is licensed under the LGPL (see COPYING for details) |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
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4 // |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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5 // Assumes buffer size in bytes is a multiple of 16 |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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6 // Assumes SDL_MIX_MAXVOLUME = 128 |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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7 |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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8 |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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9 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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10 void SDL_MixAudio_MMX_S16(char* ,char* ,unsigned int ,int ); |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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11 void SDL_MixAudio_MMX_S8(char* ,char* ,unsigned int ,int ); |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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12 #endif |
a9e38f3b8e4d
Added MMX audio mixing code for gcc (thanks Stephane!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff
changeset
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13 |