191 lines
8.0 KiB
C++
191 lines
8.0 KiB
C++
// Copyright (c) 2008-2011 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones, Murat (wolfmanfx) Sari
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// This file is part of the "cAudio Engine"
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// For conditions of distribution and use, see copyright notice in cAudio.h
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#pragma once
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#include "cAudioDefines.h"
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#if CAUDIO_EFX_ENABLED == 1
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#include <al.h>
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#include <alc.h>
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#include <efx.h>
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#include <efx-creative.h>
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#include "cMutex.h"
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//To use EFX in linux.
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#ifndef ALC_EXT_EFX
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#define AL_FILTER_TYPE 0x8001
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#define AL_EFFECT_TYPE 0x8001
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#define AL_FILTER_NULL 0x0000
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#define AL_FILTER_LOWPASS 0x0001
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#define AL_FILTER_HIGHPASS 0x0002
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#define AL_FILTER_BANDPASS 0x0003
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#define AL_EFFECT_NULL 0x0000
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#define AL_EFFECT_EAXREVERB 0x8000
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#define AL_EFFECT_REVERB 0x0001
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#define AL_EFFECT_CHORUS 0x0002
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#define AL_EFFECT_DISTORTION 0x0003
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#define AL_EFFECT_ECHO 0x0004
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#define AL_EFFECT_FLANGER 0x0005
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#define AL_EFFECT_FREQUENCY_SHIFTER 0x0006
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#define AL_EFFECT_VOCAL_MORPHER 0x0007
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#define AL_EFFECT_PITCH_SHIFTER 0x0008
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#define AL_EFFECT_RING_MODULATOR 0x0009
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#define AL_EFFECT_AUTOWAH 0x000A
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#define AL_EFFECT_COMPRESSOR 0x000B
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#define AL_EFFECT_EQUALIZER 0x000C
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#define ALC_EFX_MAJOR_VERSION 0x20001
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#define ALC_EFX_MINOR_VERSION 0x20002
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#define ALC_MAX_AUXILIARY_SENDS 0x20003
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#endif
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namespace cAudio
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{
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//! EFX Extension function pointers and setup
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struct cEFXFunctions
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{
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cEFXFunctions()
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{
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alGenEffects = NULL;
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alDeleteEffects = NULL;
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alIsEffect = NULL;
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alEffecti = NULL;
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alEffectiv = NULL;
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alEffectf = NULL;
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alEffectfv = NULL;
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alGetEffecti = NULL;
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alGetEffectiv = NULL;
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alGetEffectf = NULL;
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alGetEffectfv = NULL;
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alGenFilters = NULL;
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alDeleteFilters = NULL;
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alIsFilter = NULL;
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alFilteri = NULL;
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alFilteriv = NULL;
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alFilterf = NULL;
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alFilterfv = NULL;
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alGetFilteri = NULL;
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alGetFilteriv = NULL;
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alGetFilterf = NULL;
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alGetFilterfv = NULL;
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alGenAuxiliaryEffectSlots = NULL;
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alDeleteAuxiliaryEffectSlots = NULL;
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alIsAuxiliaryEffectSlot = NULL;
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alAuxiliaryEffectSloti = NULL;
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alAuxiliaryEffectSlotiv = NULL;
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alAuxiliaryEffectSlotf = NULL;
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alAuxiliaryEffectSlotfv = NULL;
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alGetAuxiliaryEffectSloti = NULL;
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alGetAuxiliaryEffectSlotiv = NULL;
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alGetAuxiliaryEffectSlotf = NULL;
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alGetAuxiliaryEffectSlotfv = NULL;
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Supported = false;
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}
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// Effect objects
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LPALGENEFFECTS alGenEffects;
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LPALDELETEEFFECTS alDeleteEffects;
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LPALISEFFECT alIsEffect;
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LPALEFFECTI alEffecti;
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LPALEFFECTIV alEffectiv;
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LPALEFFECTF alEffectf;
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LPALEFFECTFV alEffectfv;
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LPALGETEFFECTI alGetEffecti;
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LPALGETEFFECTIV alGetEffectiv;
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LPALGETEFFECTF alGetEffectf;
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LPALGETEFFECTFV alGetEffectfv;
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// Filter objects
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LPALGENFILTERS alGenFilters;
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LPALDELETEFILTERS alDeleteFilters;
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LPALISFILTER alIsFilter;
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LPALFILTERI alFilteri;
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LPALFILTERIV alFilteriv;
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LPALFILTERF alFilterf;
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LPALFILTERFV alFilterfv;
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LPALGETFILTERI alGetFilteri;
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LPALGETFILTERIV alGetFilteriv;
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LPALGETFILTERF alGetFilterf;
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LPALGETFILTERFV alGetFilterfv;
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// Auxiliary slot object
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LPALGENAUXILIARYEFFECTSLOTS alGenAuxiliaryEffectSlots;
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LPALDELETEAUXILIARYEFFECTSLOTS alDeleteAuxiliaryEffectSlots;
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LPALISAUXILIARYEFFECTSLOT alIsAuxiliaryEffectSlot;
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LPALAUXILIARYEFFECTSLOTI alAuxiliaryEffectSloti;
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LPALAUXILIARYEFFECTSLOTIV alAuxiliaryEffectSlotiv;
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LPALAUXILIARYEFFECTSLOTF alAuxiliaryEffectSlotf;
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LPALAUXILIARYEFFECTSLOTFV alAuxiliaryEffectSlotfv;
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LPALGETAUXILIARYEFFECTSLOTI alGetAuxiliaryEffectSloti;
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LPALGETAUXILIARYEFFECTSLOTIV alGetAuxiliaryEffectSlotiv;
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LPALGETAUXILIARYEFFECTSLOTF alGetAuxiliaryEffectSlotf;
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LPALGETAUXILIARYEFFECTSLOTFV alGetAuxiliaryEffectSlotfv;
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cAudioMutex Mutex;
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bool Supported;
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bool CheckEFXSupport(ALCdevice* device)
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{
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Supported = false;
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if (alcIsExtensionPresent(device, "ALC_EXT_EFX"))
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{
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// Get function pointers
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alGenEffects = (LPALGENEFFECTS)alGetProcAddress("alGenEffects");
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alDeleteEffects = (LPALDELETEEFFECTS )alGetProcAddress("alDeleteEffects");
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alIsEffect = (LPALISEFFECT )alGetProcAddress("alIsEffect");
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alEffecti = (LPALEFFECTI)alGetProcAddress("alEffecti");
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alEffectiv = (LPALEFFECTIV)alGetProcAddress("alEffectiv");
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alEffectf = (LPALEFFECTF)alGetProcAddress("alEffectf");
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alEffectfv = (LPALEFFECTFV)alGetProcAddress("alEffectfv");
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alGetEffecti = (LPALGETEFFECTI)alGetProcAddress("alGetEffecti");
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alGetEffectiv = (LPALGETEFFECTIV)alGetProcAddress("alGetEffectiv");
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alGetEffectf = (LPALGETEFFECTF)alGetProcAddress("alGetEffectf");
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alGetEffectfv = (LPALGETEFFECTFV)alGetProcAddress("alGetEffectfv");
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alGenFilters = (LPALGENFILTERS)alGetProcAddress("alGenFilters");
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alDeleteFilters = (LPALDELETEFILTERS)alGetProcAddress("alDeleteFilters");
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alIsFilter = (LPALISFILTER)alGetProcAddress("alIsFilter");
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alFilteri = (LPALFILTERI)alGetProcAddress("alFilteri");
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alFilteriv = (LPALFILTERIV)alGetProcAddress("alFilteriv");
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alFilterf = (LPALFILTERF)alGetProcAddress("alFilterf");
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alFilterfv = (LPALFILTERFV)alGetProcAddress("alFilterfv");
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alGetFilteri = (LPALGETFILTERI )alGetProcAddress("alGetFilteri");
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alGetFilteriv= (LPALGETFILTERIV )alGetProcAddress("alGetFilteriv");
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alGetFilterf = (LPALGETFILTERF )alGetProcAddress("alGetFilterf");
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alGetFilterfv= (LPALGETFILTERFV )alGetProcAddress("alGetFilterfv");
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alGenAuxiliaryEffectSlots = (LPALGENAUXILIARYEFFECTSLOTS)alGetProcAddress("alGenAuxiliaryEffectSlots");
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alDeleteAuxiliaryEffectSlots = (LPALDELETEAUXILIARYEFFECTSLOTS)alGetProcAddress("alDeleteAuxiliaryEffectSlots");
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alIsAuxiliaryEffectSlot = (LPALISAUXILIARYEFFECTSLOT)alGetProcAddress("alIsAuxiliaryEffectSlot");
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alAuxiliaryEffectSloti = (LPALAUXILIARYEFFECTSLOTI)alGetProcAddress("alAuxiliaryEffectSloti");
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alAuxiliaryEffectSlotiv = (LPALAUXILIARYEFFECTSLOTIV)alGetProcAddress("alAuxiliaryEffectSlotiv");
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alAuxiliaryEffectSlotf = (LPALAUXILIARYEFFECTSLOTF)alGetProcAddress("alAuxiliaryEffectSlotf");
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alAuxiliaryEffectSlotfv = (LPALAUXILIARYEFFECTSLOTFV)alGetProcAddress("alAuxiliaryEffectSlotfv");
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alGetAuxiliaryEffectSloti = (LPALGETAUXILIARYEFFECTSLOTI)alGetProcAddress("alGetAuxiliaryEffectSloti");
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alGetAuxiliaryEffectSlotiv = (LPALGETAUXILIARYEFFECTSLOTIV)alGetProcAddress("alGetAuxiliaryEffectSlotiv");
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alGetAuxiliaryEffectSlotf = (LPALGETAUXILIARYEFFECTSLOTF)alGetProcAddress("alGetAuxiliaryEffectSlotf");
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alGetAuxiliaryEffectSlotfv = (LPALGETAUXILIARYEFFECTSLOTFV)alGetProcAddress("alGetAuxiliaryEffectSlotfv");
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if (alGenEffects && alDeleteEffects && alIsEffect && alEffecti && alEffectiv && alEffectf &&
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alEffectfv && alGetEffecti && alGetEffectiv && alGetEffectf && alGetEffectfv && alGenFilters &&
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alDeleteFilters && alIsFilter && alFilteri && alFilteriv && alFilterf && alFilterfv &&
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alGetFilteri && alGetFilteriv && alGetFilterf && alGetFilterfv && alGenAuxiliaryEffectSlots &&
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alDeleteAuxiliaryEffectSlots && alIsAuxiliaryEffectSlot && alAuxiliaryEffectSloti &&
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alAuxiliaryEffectSlotiv && alAuxiliaryEffectSlotf && alAuxiliaryEffectSlotfv &&
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alGetAuxiliaryEffectSloti && alGetAuxiliaryEffectSlotiv && alGetAuxiliaryEffectSlotf &&
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alGetAuxiliaryEffectSlotfv)
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Supported = true;
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}
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return Supported;
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}
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};
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};
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#endif
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