dolphin/Externals/OpenAL/include/xram.h
Soren Jorvang 30e437f9e3 Fix some cases of variables being used uninitialized. Also some unused
variables, writeable strings and dangerously shadowed variables.

index(), gamma(), exp() and y0() are POSIX functions and using those
names can cause namespace confusion.

A number of C files were missing the final newline required by ANSI C
and some versions of GCC are pedantic enough to complain about this.

These changes simply the scons build, allowing us to get rid of
filterWarnings which is simply more trouble than it's worth.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5574 8ced0084-cf51-0410-be5f-012b33b47a6e
2010-06-02 20:35:12 +00:00

94 lines
3.1 KiB
C

#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(...);
//
//////////////////////////////////////////////////////////////////////////////