--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/OpenAL/xram.h	Tue Dec 31 14:52:14 2013 +0000
@@ -0,0 +1,94 @@
+#include <al.h>
+
+// X-RAM Function pointer definitions
+typedef ALboolean (__cdecl *EAXSetBufferMode)(ALsizei n, ALuint *buffers, ALint value);
+typedef ALenum    (__cdecl *EAXGetBufferMode)(ALuint buffer, ALint *value);
+
+//////////////////////////////////////////////////////////////////////////////
+// Query for X-RAM extension
+//
+// if (alIsExtensionPresent("EAX-RAM") == AL_TRUE)
+//		X-RAM Extension found
+//  
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// X-RAM enum names
+//
+// "AL_EAX_RAM_SIZE"
+// "AL_EAX_RAM_FREE"
+// "AL_STORAGE_AUTOMATIC"
+// "AL_STORAGE_HARDWARE"
+// "AL_STORAGE_ACCESSIBLE"
+//
+// Query enum values using alGetEnumValue, for example
+// 
+// long lRamSizeEnum = alGetEnumValue("AL_EAX_RAM_SIZE")
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Query total amount of X-RAM
+//
+// long lTotalSize = alGetInteger(alGetEnumValue("AL_EAX_RAM_SIZE")
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Query free X-RAM available
+//
+// long lFreeSize = alGetInteger(alGetEnumValue("AL_EAX_RAM_FREE")
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Query X-RAM Function pointers
+// 
+// Use typedefs defined above to get the X-RAM function pointers using
+// alGetProcAddress
+//
+// EAXSetBufferMode eaxSetBufferMode;
+// EAXGetBufferMode eaxGetBufferMode;
+//
+// eaxSetBufferMode = (EAXSetBufferMode)alGetProcAddress("EAXSetBufferMode");
+// eaxGetBufferMode = (EAXGetBufferMode)alGetProcAddress("EAXGetBufferMode");
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Force an Open AL Buffer into X-RAM (good for non-streaming buffers)
+//
+// ALuint uiBuffer;
+// alGenBuffers(1, &uiBuffer);
+// eaxSetBufferMode(1, &uiBuffer, alGetEnumValue("AL_STORAGE_HARDWARE"));
+// alBufferData(...);
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Force an Open AL Buffer into 'accessible' (currently host) RAM (good for streaming buffers)
+//
+// ALuint uiBuffer;
+// alGenBuffers(1, &uiBuffer);
+// eaxSetBufferMode(1, &uiBuffer, alGetEnumValue("AL_STORAGE_ACCESSIBLE"));
+// alBufferData(...);
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+// Put an Open AL Buffer into X-RAM if memory is available, otherwise use
+// host RAM.  This is the default mode.
+//
+// ALuint uiBuffer;
+// alGenBuffers(1, &uiBuffer);
+// eaxSetBufferMode(1, &uiBuffer, alGetEnumValue("AL_STORAGE_AUTOMATIC"));
+// alBufferData(...);
+//
+//////////////////////////////////////////////////////////////////////////////
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