mirror of
https://github.com/Ryujinx/Opentk.git
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278 lines
15 KiB
C#
278 lines
15 KiB
C#
#region --- OpenTK.OpenAL License ---
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/* EfxFunctions.cs
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* C headers: \OpenAL 1.1 SDK\include\ "efx.h", "efx-creative.h", "Efx-Util.h"
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* Spec: Effects Extension Guide.pdf (bundled with OpenAL SDK)
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* Copyright (c) 2008 Christoph Brandtner and Stefanos Apostolopoulos
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* See license.txt for license details
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* http://www.OpenTK.net */
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#endregion
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using System;
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using System.Runtime.InteropServices;
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namespace OpenTK.OpenAL
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{
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public partial class Efx
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{
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#region Effect object delegates
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// typedef void (__cdecl *LPALGENEFFECTS)( ALsizei n, ALuint* effects );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGenEffects(int n, [Out] uint* effects);
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// typedef void (__cdecl *LPALDELETEEFFECTS)( ALsizei n, ALuint* effects );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alDeleteEffects(int n, [In] uint* effects);
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// typedef ALboolean (__cdecl *LPALISEFFECT)( ALuint eid );
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[CLSCompliant(false)]
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private delegate bool Delegate_alIsEffect(uint eid);
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// typedef void (__cdecl *LPALEFFECTI)( ALuint eid, ALenum param, ALint value);
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[CLSCompliant(false)]
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private delegate void Delegate_alEffecti(uint eid, Enums.EfxEffecti param, int value);
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// typedef void (__cdecl *LPALEFFECTF)( ALuint eid, ALenum param, ALfloat value);
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[CLSCompliant(false)]
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private delegate void Delegate_alEffectf(uint eid, Enums.EfxEffectf param, float value);
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// typedef void (__cdecl *LPALGETEFFECTI)( ALuint eid, ALenum pname, ALint* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetEffecti(uint eid, Enums.EfxEffecti pname, [Out] int* value);
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// typedef void (__cdecl *LPALGETEFFECTF)( ALuint eid, ALenum pname, ALfloat* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetEffectf(uint eid, Enums.EfxEffectf pname, [Out]float* value);
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// Not used:
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// typedef void (__cdecl *LPALEFFECTIV)( ALuint eid, ALenum param, ALint* values );
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// typedef void (__cdecl *LPALEFFECTFV)( ALuint eid, ALenum param, ALfloat* values );
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// typedef void (__cdecl *LPALGETEFFECTIV)( ALuint eid, ALenum pname, ALint* values );
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// typedef void (__cdecl *LPALGETEFFECTFV)( ALuint eid, ALenum pname, ALfloat* values );
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#endregion Effect object delegates
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#region Filter object delegates
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// typedef void (__cdecl *LPALGENFILTERS)( ALsizei n, ALuint* filters );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGenFilters(int n, [Out] uint* filters);
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// typedef void (__cdecl *LPALDELETEFILTERS)( ALsizei n, ALuint* filters );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alDeleteFilters(int n, [In] uint* filters);
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// typedef ALboolean (__cdecl *LPALISFILTER)( ALuint fid );
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[CLSCompliant(false)]
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private delegate bool Delegate_alIsFilter(uint fid);
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// typedef void (__cdecl *LPALFILTERI)( ALuint fid, ALenum param, ALint value );
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[CLSCompliant(false)]
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private delegate void Delegate_alFilteri(uint fid, Enums.EfxFilteri param, int value);
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// typedef void (__cdecl *LPALFILTERF)( ALuint fid, ALenum param, ALfloat value);
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[CLSCompliant(false)]
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private delegate void Delegate_alFilterf(uint fid, Enums.EfxFilterf param, float value);
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// typedef void (__cdecl *LPALGETFILTERI)( ALuint fid, ALenum pname, ALint* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetFilteri(uint fid, Enums.EfxFilteri pname, [Out] int* value);
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// typedef void (__cdecl *LPALGETFILTERF)( ALuint fid, ALenum pname, ALfloat* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetFilterf(uint fid, Enums.EfxFilterf pname, [Out] float* value);
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// Not used:
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// typedef void (__cdecl *LPALFILTERIV)( ALuint fid, ALenum param, ALint* values );
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// typedef void (__cdecl *LPALFILTERFV)( ALuint fid, ALenum param, ALfloat* values );
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// typedef void (__cdecl *LPALGETFILTERIV)( ALuint fid, ALenum pname, ALint* values );
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// typedef void (__cdecl *LPALGETFILTERFV)( ALuint fid, ALenum pname, ALfloat* values );
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#endregion Filter object delegates
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#region Auxiliary Slot object delegates
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// typedef void (__cdecl *LPALGENAUXILIARYEFFECTSLOTS)( ALsizei n, ALuint* slots );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGenAuxiliaryEffectSlots(int n, [Out] uint* slots);
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// typedef void (__cdecl *LPALDELETEAUXILIARYEFFECTSLOTS)( ALsizei n, ALuint* slots );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alDeleteAuxiliaryEffectSlots(int n, [In] uint* slots);
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// typedef ALboolean (__cdecl *LPALISAUXILIARYEFFECTSLOT)( ALuint slot );
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[CLSCompliant(false)]
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private delegate bool Delegate_alIsAuxiliaryEffectSlot(uint slot);
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// typedef void (__cdecl *LPALAUXILIARYEFFECTSLOTI)( ALuint asid, ALenum param, ALint value );
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[CLSCompliant(false)]
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private delegate void Delegate_alAuxiliaryEffectSloti(uint asid, Enums.EfxAuxiliaryi param, int value);
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// typedef void (__cdecl *LPALAUXILIARYEFFECTSLOTF)( ALuint asid, ALenum param, ALfloat value );
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[CLSCompliant(false)]
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private delegate void Delegate_alAuxiliaryEffectSlotf(uint asid, Enums.EfxAuxiliaryf param, float value);
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// typedef void (__cdecl *LPALGETAUXILIARYEFFECTSLOTI)( ALuint asid, ALenum pname, ALint* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetAuxiliaryEffectSloti(uint asid, Enums.EfxAuxiliaryi pname, [Out] int* value);
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// typedef void (__cdecl *LPALGETAUXILIARYEFFECTSLOTF)( ALuint asid, ALenum pname, ALfloat* value );
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[CLSCompliant(false)]
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unsafe private delegate void Delegate_alGetAuxiliaryEffectSlotf(uint asid, Enums.EfxAuxiliaryf pname, [Out] float* value);
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// Not used:
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// typedef void (__cdecl *LPALAUXILIARYEFFECTSLOTIV)( ALuint asid, ALenum param, ALint* values );
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// typedef void (__cdecl *LPALAUXILIARYEFFECTSLOTFV)( ALuint asid, ALenum param, ALfloat* values );
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// typedef void (__cdecl *LPALGETAUXILIARYEFFECTSLOTIV)( ALuint asid, ALenum pname, ALint* values );
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// typedef void (__cdecl *LPALGETAUXILIARYEFFECTSLOTFV)( ALuint asid, ALenum pname, ALfloat* values );
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#endregion Auxiliary Slot object delegates
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#region Effect object functions
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[CLSCompliant(false)]
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private Delegate_alGenEffects Imported_alGenEffects;
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[CLSCompliant(false)]
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private Delegate_alDeleteEffects Imported_alDeleteEffects;
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[CLSCompliant(false)]
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private Delegate_alIsEffect Imported_alIsEffect;
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[CLSCompliant(false)]
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private Delegate_alEffecti Imported_alEffecti;
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[CLSCompliant(false)]
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private Delegate_alEffectf Imported_alEffectf;
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[CLSCompliant(false)]
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private Delegate_alGetEffecti Imported_alGetEffecti;
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[CLSCompliant(false)]
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private Delegate_alGetEffectf Imported_alGetEffectf;
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#endregion Effect object functions
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#region Filter object functions
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[CLSCompliant(false)]
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private Delegate_alGenFilters Imported_alGenFilters;
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[CLSCompliant(false)]
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private Delegate_alDeleteFilters Imported_alDeleteFilters;
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[CLSCompliant(false)]
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private Delegate_alIsFilter Imported_alIsFilter;
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[CLSCompliant(false)]
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private Delegate_alFilteri Imported_alFilteri;
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[CLSCompliant(false)]
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private Delegate_alFilterf Imported_alFilterf;
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[CLSCompliant(false)]
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private Delegate_alGetFilteri Imported_alGetFilteri;
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[CLSCompliant(false)]
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private Delegate_alGetFilterf Imported_alGetFilterf;
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#endregion Filter object functions
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#region Auxiliary Effect Slot functions
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[CLSCompliant(false)]
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private Delegate_alGenAuxiliaryEffectSlots Imported_alGenAuxiliaryEffectSlots;
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[CLSCompliant(false)]
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private Delegate_alDeleteAuxiliaryEffectSlots Imported_alDeleteAuxiliaryEffectSlots;
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[CLSCompliant(false)]
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private Delegate_alIsAuxiliaryEffectSlot Imported_alIsAuxiliaryEffectSlot;
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[CLSCompliant(false)]
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private Delegate_alAuxiliaryEffectSloti Imported_alAuxiliaryEffectSloti;
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[CLSCompliant(false)]
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private Delegate_alAuxiliaryEffectSlotf Imported_alAuxiliaryEffectSlotf;
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[CLSCompliant(false)]
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private Delegate_alGetAuxiliaryEffectSloti Imported_alGetAuxiliaryEffectSloti;
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[CLSCompliant(false)]
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private Delegate_alGetAuxiliaryEffectSlotf Imported_alGetAuxiliaryEffectSlotf;
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#endregion Auxiliary Effect Slot functions
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#region Constructor / Extension Loading
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private bool _valid;
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/// <summary>Returns True if the EFX Extension has been found and could be initialized.</summary>
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public bool IsInitialized
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{ get { return _valid; } }
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public Efx()
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{
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_valid = false;
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if (Alc.IsExtensionPresent( Alc.GetContextsDevice( Alc.GetCurrentContext()) , "ALC_EXT_EFX") == false)
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{
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Console.WriteLine("Extension unknown.");
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return;
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}
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try
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{
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Imported_alGenEffects = (Delegate_alGenEffects)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGenEffects"), typeof(Delegate_alGenEffects));
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Imported_alDeleteEffects = (Delegate_alDeleteEffects)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alDeleteEffects"), typeof(Delegate_alDeleteEffects));
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Imported_alIsEffect = (Delegate_alIsEffect)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alIsEffect"), typeof(Delegate_alIsEffect));
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Imported_alEffecti = (Delegate_alEffecti)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alEffecti"), typeof(Delegate_alEffecti));
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Imported_alEffectf = (Delegate_alEffectf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alEffectf"), typeof(Delegate_alEffectf));
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Imported_alGetEffecti = (Delegate_alGetEffecti)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetEffecti"), typeof(Delegate_alGetEffecti));
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Imported_alGetEffectf = (Delegate_alGetEffectf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetEffectf"), typeof(Delegate_alGetEffectf));
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}
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catch (Exception e)
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{
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Console.WriteLine("Failed to marshal Effect functions. " + e.ToString());
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return;
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}
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try
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{
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Imported_alGenFilters = (Delegate_alGenFilters)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGenFilters"), typeof(Delegate_alGenFilters));
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Imported_alDeleteFilters = (Delegate_alDeleteFilters)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alDeleteFilters"), typeof(Delegate_alDeleteFilters));
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Imported_alIsFilter = (Delegate_alIsFilter)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alIsFilter"), typeof(Delegate_alIsFilter));
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Imported_alFilteri = (Delegate_alFilteri)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alFilteri"), typeof(Delegate_alFilteri));
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Imported_alFilterf = (Delegate_alFilterf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alFilterf"), typeof(Delegate_alFilterf));
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Imported_alGetFilteri = (Delegate_alGetFilteri)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetFilteri"), typeof(Delegate_alGetFilteri));
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Imported_alGetFilterf = (Delegate_alGetFilterf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetFilterf"), typeof(Delegate_alGetFilterf));
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}
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catch (Exception e)
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{
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Console.WriteLine("Failed to marshal Filter functions. " + e.ToString());
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return;
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}
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try
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{
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Imported_alGenFilters = (Delegate_alGenFilters)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGenFilters"), typeof(Delegate_alGenFilters));
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Imported_alDeleteFilters = (Delegate_alDeleteFilters)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alFilters"), typeof(Delegate_alDeleteFilters));
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Imported_alIsFilter = (Delegate_alIsFilter)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alIsFilter"), typeof(Delegate_alIsFilter));
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Imported_alFilteri = (Delegate_alFilteri)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alFilteri"), typeof(Delegate_alFilteri));
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Imported_alFilterf = (Delegate_alFilterf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alFilterf"), typeof(Delegate_alFilterf));
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Imported_alGetFilteri = (Delegate_alGetFilteri)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetFilteri"), typeof(Delegate_alGetFilteri));
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Imported_alGetFilterf = (Delegate_alGetFilterf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetFilterf"), typeof(Delegate_alGetFilterf));
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}
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catch (Exception e)
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{
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Console.WriteLine("Failed to marshal Filter functions. " + e.ToString());
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return;
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}
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try
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{
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Imported_alGenAuxiliaryEffectSlots = (Delegate_alGenAuxiliaryEffectSlots)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGenAuxiliaryEffectSlots"), typeof(Delegate_alGenAuxiliaryEffectSlots));
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Imported_alDeleteAuxiliaryEffectSlots = (Delegate_alDeleteAuxiliaryEffectSlots)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alDeleteAuxiliaryEffectSlots"), typeof(Delegate_alDeleteAuxiliaryEffectSlots));
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Imported_alIsAuxiliaryEffectSlot = (Delegate_alIsAuxiliaryEffectSlot)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alIsAuxiliaryEffectSlot"), typeof(Delegate_alIsAuxiliaryEffectSlot));
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Imported_alAuxiliaryEffectSloti = (Delegate_alAuxiliaryEffectSloti)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alAuxiliaryEffectSloti"), typeof(Delegate_alAuxiliaryEffectSloti));
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Imported_alAuxiliaryEffectSlotf = (Delegate_alAuxiliaryEffectSlotf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alAuxiliaryEffectSlotf"), typeof(Delegate_alAuxiliaryEffectSlotf));
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Imported_alGetAuxiliaryEffectSloti = (Delegate_alGetAuxiliaryEffectSloti)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetAuxiliaryEffectSloti"), typeof(Delegate_alGetAuxiliaryEffectSloti));
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Imported_alGetAuxiliaryEffectSlotf = (Delegate_alGetAuxiliaryEffectSlotf)Marshal.GetDelegateForFunctionPointer(AL.GetProcAddress("alGetAuxiliaryEffectSlotf"), typeof(Delegate_alGetAuxiliaryEffectSlotf));
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}
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catch (Exception e)
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{
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Console.WriteLine("Failed to marshal AuxiliaryEffectSlot functions. " + e.ToString());
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return;
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}
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// not early return, everything went fine.
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_valid = true;
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}
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#endregion Constructor / Extension Loading
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}
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}
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