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diff src/audio/SDL_mixer_MMX.h @ 539:a9e38f3b8e4d

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Added MMX audio mixing code for gcc (thanks Stephane!)
author Sam Lantinga <slouken@libsdl.org>
date Sat, 09 Nov 2002 06:13:28 +0000
parents
children e3b3130f3af8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/audio/SDL_mixer_MMX.h	Sat Nov 09 06:13:28 2002 +0000
@@ -0,0 +1,13 @@
+// headers for MMX assembler version of SDL_MixAudio
+// Copyright 2002 Stephane Marchesin (stephane.marchesin@wanadoo.fr)
+// This code is licensed under the LGPL (see COPYING for details)
+// 
+// Assumes buffer size in bytes is a multiple of 16
+// Assumes SDL_MIX_MAXVOLUME = 128
+
+
+#if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT)
+void SDL_MixAudio_MMX_S16(char* ,char* ,unsigned int ,int );
+void SDL_MixAudio_MMX_S8(char* ,char* ,unsigned int ,int );
+#endif
+