/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2005 Stuart Dalton (badcdev@gmail.com)

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/


#ifndef __QAL_H__
#define __QAL_H__

#include "../qcommon/q_shared.h"
#include "../qcommon/qcommon.h"

#ifdef USE_OPENAL_DLOPEN
#define AL_NO_PROTOTYPES
#define ALC_NO_PROTOTYPES
#endif

#ifdef USE_LOCAL_HEADERS
#include "../../external/AL/al.h"
#include "../../external/AL/alc.h"
#else
#if defined(_MSC_VER) || defined(__APPLE__)
  // MSVC users must install the OpenAL SDK which doesn't use the AL/*.h scheme.
  // OSX framework also needs this
  #include <al.h>
  #include <alc.h>
#else
  #include <AL/al.h>
  #include <AL/alc.h>
#endif
#endif

/* Hack to enable compiling both on OpenAL SDK and OpenAL-soft. */
#ifndef ALC_ENUMERATE_ALL_EXT
#  define ALC_ENUMERATE_ALL_EXT 1
#  define ALC_DEFAULT_ALL_DEVICES_SPECIFIER        0x1012
#  define ALC_ALL_DEVICES_SPECIFIER                0x1013
#endif

#ifdef USE_OPENAL_DLOPEN
extern LPALENABLE qalEnable;
extern LPALDISABLE qalDisable;
extern LPALISENABLED qalIsEnabled;
extern LPALGETSTRING qalGetString;
extern LPALGETBOOLEANV qalGetBooleanv;
extern LPALGETINTEGERV qalGetIntegerv;
extern LPALGETFLOATV qalGetFloatv;
extern LPALGETDOUBLEV qalGetDoublev;
extern LPALGETBOOLEAN qalGetBoolean;
extern LPALGETINTEGER qalGetInteger;
extern LPALGETFLOAT qalGetFloat;
extern LPALGETDOUBLE qalGetDouble;
extern LPALGETERROR qalGetError;
extern LPALISEXTENSIONPRESENT qalIsExtensionPresent;
extern LPALGETPROCADDRESS qalGetProcAddress;
extern LPALGETENUMVALUE qalGetEnumValue;
extern LPALLISTENERF qalListenerf;
extern LPALLISTENER3F qalListener3f;
extern LPALLISTENERFV qalListenerfv;
extern LPALLISTENERI qalListeneri;
extern LPALLISTENER3I qalListener3i;
extern LPALLISTENERIV qalListeneriv;
extern LPALGETLISTENERF qalGetListenerf;
extern LPALGETLISTENER3F qalGetListener3f;
extern LPALGETLISTENERFV qalGetListenerfv;
extern LPALGETLISTENERI qalGetListeneri;
extern LPALGETLISTENER3I qalGetListener3i;
extern LPALGETLISTENERIV qalGetListeneriv;
extern LPALGENSOURCES qalGenSources;
extern LPALDELETESOURCES qalDeleteSources;
extern LPALISSOURCE qalIsSource;
extern LPALSOURCEF qalSourcef;
extern LPALSOURCE3F qalSource3f;
extern LPALSOURCEFV qalSourcefv;
extern LPALSOURCEI qalSourcei;
extern LPALSOURCE3I qalSource3i;
extern LPALSOURCEIV qalSourceiv;
extern LPALGETSOURCEF qalGetSourcef;
extern LPALGETSOURCE3F qalGetSource3f;
extern LPALGETSOURCEFV qalGetSourcefv;
extern LPALGETSOURCEI qalGetSourcei;
extern LPALGETSOURCE3I qalGetSource3i;
extern LPALGETSOURCEIV qalGetSourceiv;
extern LPALSOURCEPLAYV qalSourcePlayv;
extern LPALSOURCESTOPV qalSourceStopv;
extern LPALSOURCEREWINDV qalSourceRewindv;
extern LPALSOURCEPAUSEV qalSourcePausev;
extern LPALSOURCEPLAY qalSourcePlay;
extern LPALSOURCESTOP qalSourceStop;
extern LPALSOURCEREWIND qalSourceRewind;
extern LPALSOURCEPAUSE qalSourcePause;
extern LPALSOURCEQUEUEBUFFERS qalSourceQueueBuffers;
extern LPALSOURCEUNQUEUEBUFFERS qalSourceUnqueueBuffers;
extern LPALGENBUFFERS qalGenBuffers;
extern LPALDELETEBUFFERS qalDeleteBuffers;
extern LPALISBUFFER qalIsBuffer;
extern LPALBUFFERDATA qalBufferData;
extern LPALBUFFERF qalBufferf;
extern LPALBUFFER3F qalBuffer3f;
extern LPALBUFFERFV qalBufferfv;
extern LPALBUFFERF qalBufferi;
extern LPALBUFFER3F qalBuffer3i;
extern LPALBUFFERFV qalBufferiv;
extern LPALGETBUFFERF qalGetBufferf;
extern LPALGETBUFFER3F qalGetBuffer3f;
extern LPALGETBUFFERFV qalGetBufferfv;
extern LPALGETBUFFERI qalGetBufferi;
extern LPALGETBUFFER3I qalGetBuffer3i;
extern LPALGETBUFFERIV qalGetBufferiv;
extern LPALDOPPLERFACTOR qalDopplerFactor;
extern LPALSPEEDOFSOUND qalSpeedOfSound;
extern LPALDISTANCEMODEL qalDistanceModel;

extern LPALCCREATECONTEXT qalcCreateContext;
extern LPALCMAKECONTEXTCURRENT qalcMakeContextCurrent;
extern LPALCPROCESSCONTEXT qalcProcessContext;
extern LPALCSUSPENDCONTEXT qalcSuspendContext;
extern LPALCDESTROYCONTEXT qalcDestroyContext;
extern LPALCGETCURRENTCONTEXT qalcGetCurrentContext;
extern LPALCGETCONTEXTSDEVICE qalcGetContextsDevice;
extern LPALCOPENDEVICE qalcOpenDevice;
extern LPALCCLOSEDEVICE qalcCloseDevice;
extern LPALCGETERROR qalcGetError;
extern LPALCISEXTENSIONPRESENT qalcIsExtensionPresent;
extern LPALCGETPROCADDRESS qalcGetProcAddress;
extern LPALCGETENUMVALUE qalcGetEnumValue;
extern LPALCGETSTRING qalcGetString;
extern LPALCGETINTEGERV qalcGetIntegerv;
extern LPALCCAPTUREOPENDEVICE qalcCaptureOpenDevice;
extern LPALCCAPTURECLOSEDEVICE qalcCaptureCloseDevice;
extern LPALCCAPTURESTART qalcCaptureStart;
extern LPALCCAPTURESTOP qalcCaptureStop;
extern LPALCCAPTURESAMPLES qalcCaptureSamples;
#else
#define qalEnable alEnable
#define qalDisable alDisable
#define qalIsEnabled alIsEnabled
#define qalGetString alGetString
#define qalGetBooleanv alGetBooleanv
#define qalGetIntegerv alGetIntegerv
#define qalGetFloatv alGetFloatv
#define qalGetDoublev alGetDoublev
#define qalGetBoolean alGetBoolean
#define qalGetInteger alGetInteger
#define qalGetFloat alGetFloat
#define qalGetDouble alGetDouble
#define qalGetError alGetError
#define qalIsExtensionPresent alIsExtensionPresent
#define qalGetProcAddress alGetProcAddress
#define qalGetEnumValue alGetEnumValue
#define qalListenerf alListenerf
#define qalListener3f alListener3f
#define qalListenerfv alListenerfv
#define qalListeneri alListeneri
#define qalListener3i alListener3i
#define qalListeneriv alListeneriv
#define qalGetListenerf alGetListenerf
#define qalGetListener3f alGetListener3f
#define qalGetListenerfv alGetListenerfv
#define qalGetListeneri alGetListeneri
#define qalGetListener3i alGetListener3i
#define qalGetListeneriv alGetListeneriv
#define qalGenSources alGenSources
#define qalDeleteSources alDeleteSources
#define qalIsSource alIsSource
#define qalSourcef alSourcef
#define qalSource3f alSource3f
#define qalSourcefv alSourcefv
#define qalSourcei alSourcei
#define qalSource3i alSource3i
#define qalSourceiv alSourceiv
#define qalGetSourcef alGetSourcef
#define qalGetSource3f alGetSource3f
#define qalGetSourcefv alGetSourcefv
#define qalGetSourcei alGetSourcei
#define qalGetSource3i alGetSource3i
#define qalGetSourceiv alGetSourceiv
#define qalSourcePlayv alSourcePlayv
#define qalSourceStopv alSourceStopv
#define qalSourceRewindv alSourceRewindv
#define qalSourcePausev alSourcePausev
#define qalSourcePlay alSourcePlay
#define qalSourceStop alSourceStop
#define qalSourceRewind alSourceRewind
#define qalSourcePause alSourcePause
#define qalSourceQueueBuffers alSourceQueueBuffers
#define qalSourceUnqueueBuffers alSourceUnqueueBuffers
#define qalGenBuffers alGenBuffers
#define qalDeleteBuffers alDeleteBuffers
#define qalIsBuffer alIsBuffer
#define qalBufferData alBufferData
#define qalBufferf alBufferf
#define qalBuffer3f alBuffer3f
#define qalBufferfv alBufferfv
#define qalBufferi alBufferi
#define qalBuffer3i alBuffer3i
#define qalBufferiv alBufferiv
#define qalGetBufferf alGetBufferf
#define qalGetBuffer3f alGetBuffer3f
#define qalGetBufferfv alGetBufferfv
#define qalGetBufferi alGetBufferi
#define qalGetBuffer3i alGetBuffer3i
#define qalGetBufferiv alGetBufferiv
#define qalDopplerFactor alDopplerFactor
#define qalSpeedOfSound alSpeedOfSound
#define qalDistanceModel alDistanceModel

#define qalcCreateContext alcCreateContext
#define qalcMakeContextCurrent alcMakeContextCurrent
#define qalcProcessContext alcProcessContext
#define qalcSuspendContext alcSuspendContext
#define qalcDestroyContext alcDestroyContext
#define qalcGetCurrentContext alcGetCurrentContext
#define qalcGetContextsDevice alcGetContextsDevice
#define qalcOpenDevice alcOpenDevice
#define qalcCloseDevice alcCloseDevice
#define qalcGetError alcGetError
#define qalcIsExtensionPresent alcIsExtensionPresent
#define qalcGetProcAddress alcGetProcAddress
#define qalcGetEnumValue alcGetEnumValue
#define qalcGetString alcGetString
#define qalcGetIntegerv alcGetIntegerv
#define qalcCaptureOpenDevice alcCaptureOpenDevice
#define qalcCaptureCloseDevice alcCaptureCloseDevice
#define qalcCaptureStart alcCaptureStart
#define qalcCaptureStop alcCaptureStop
#define qalcCaptureSamples alcCaptureSamples
#endif

qboolean QAL_Init(const char *libname);
void QAL_Shutdown( void );

#endif	// __QAL_H__
