mirror of
https://github.com/Ryujinx/Opentk.git
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219 lines
12 KiB
C#
219 lines
12 KiB
C#
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#region --- OpenTK.OpenAL License ---
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/* AlcFunctions.cs
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* C header: \OpenAL 1.1 SDK\include\Alc.h
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* Spec: http://www.openal.org/openal_webstf/specs/OpenAL11Specification.pdf
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* Copyright (c) 2008 Christoph Brandtner and Stefanos Apostolopoulos
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* See license.txt for license details (MIT)
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* http://www.OpenTK.net
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*/
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/* Version History:
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* 0.1
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*
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*
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*
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*/
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#endregion
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using System;
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using System.Runtime.InteropServices;
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using System.Security;
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/* Type Mapping
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// 8-bit boolean
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typedef char ALCboolean;
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* byte
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// character
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typedef char ALCchar;
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* byte
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// signed 8-bit 2's complement integer
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typedef char ALCbyte;
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* byte
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// unsigned 8-bit integer
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typedef unsigned char ALCubyte;
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* ubyte
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// signed 16-bit 2's complement integer
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typedef short ALCshort;
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* short
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// unsigned 16-bit integer
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typedef unsigned short ALCushort;
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* ushort
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// unsigned 32-bit integer
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typedef unsigned int ALCuint;
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* uint
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// signed 32-bit 2's complement integer
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typedef int ALCint;
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* int
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// non-negative 32-bit binary integer size
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typedef int ALCsizei;
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* int
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// enumerated 32-bit value
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typedef int ALCenum;
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* int
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// 32-bit IEEE754 floating-point
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typedef float ALCfloat;
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* float
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// 64-bit IEEE754 floating-point
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typedef double ALCdouble;
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* double
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// void type (for opaque pointers only)
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typedef void ALCvoid;
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* void
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* ALCdevice
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* ALCcontext *context
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* IntPtr
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*/
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namespace OpenTK.OpenAL
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{
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/// <summary>Alc = Audio Library Context</summary>
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public static class Alc
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{
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#region Constants
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private const string Lib = Al.Lib;
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private const CallingConvention Style = CallingConvention.Cdecl;
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#endregion Constants
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#region Context Management
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// ALC_API ALCcontext * ALC_APIENTRY alcCreateContext( ALCdevice *device, const ALCint* attrlist );
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[DllImport( Alc.Lib, EntryPoint = "alcCreateContext", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr CreateContext( [In] IntPtr device, [In] IntPtr attrlist );
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// ALC_API ALCboolean ALC_APIENTRY alcMakeContextCurrent( ALCcontext *context );
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[DllImport( Alc.Lib, EntryPoint = "alcMakeContextCurrent", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern Al.Bool MakeContextCurrent( [In] IntPtr context );
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// ALC_API void ALC_APIENTRY alcProcessContext( ALCcontext *context );
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[DllImport( Alc.Lib, EntryPoint = "alcProcessContext", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void ProcessContext( [In] IntPtr context );
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// ALC_API void ALC_APIENTRY alcSuspendContext( ALCcontext *context );
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[DllImport( Alc.Lib, EntryPoint = "alcSuspendContext", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void SuspendContext( [In] IntPtr context );
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// ALC_API void ALC_APIENTRY alcDestroyContext( ALCcontext *context );
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[DllImport( Alc.Lib, EntryPoint = "alcDestroyContext", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void DestroyContext( [In] IntPtr context );
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// ALC_API ALCcontext * ALC_APIENTRY alcGetCurrentContext( void );
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[DllImport( Alc.Lib, EntryPoint = "alcGetCurrentContext", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr GetCurrentContext( );
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// ALC_API ALCdevice* ALC_APIENTRY alcGetContextsDevice( ALCcontext *context );
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[DllImport( Alc.Lib, EntryPoint = "alcGetContextsDevice", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr GetContextsDevice( [In] IntPtr context );
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#endregion Context Management
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#region Device Management
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// ALC_API ALCdevice * ALC_APIENTRY alcOpenDevice( const ALCchar *devicename );
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[DllImport( Alc.Lib, EntryPoint = "alcOpenDevice", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr OpenDevice( [In] string devicename );
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// ALC_API ALCboolean ALC_APIENTRY alcCloseDevice( ALCdevice *device );
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[DllImport( Alc.Lib, EntryPoint = "alcCloseDevice", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern Al.Bool CloseDevice( [In] IntPtr device );
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#endregion Device Management
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#region Error support.
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// Obtain the most recent Context error
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// ALC_API ALCenum ALC_APIENTRY alcGetError( ALCdevice *device );
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[DllImport( Alc.Lib, EntryPoint = "alcGetError", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern Enums.AlcError GetError( [In] IntPtr device );
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#endregion Error support.
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#region Extension support.
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// Query for the presence of an extension, and obtain any appropriate function pointers and enum values.
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// ALC_API ALCboolean ALC_APIENTRY alcIsExtensionPresent( ALCdevice *device, const ALCchar *extname );
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[DllImport( Alc.Lib, EntryPoint = "alcIsExtensionPresent", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern Al.Bool IsExtensionPresent( [In] IntPtr device, [In] string extname );
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// ALC_API void * ALC_APIENTRY alcGetProcAddress( ALCdevice *device, const ALCchar *funcname );
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[DllImport( Alc.Lib, EntryPoint = "alcGetProcAddress", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr GetProcAddress( [In] IntPtr device, [In] string funcname );
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// ALC_API ALCenum ALC_APIENTRY alcGetEnumValue( ALCdevice *device, const ALCchar *enumname );
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[DllImport( Alc.Lib, EntryPoint = "alcGetEnumValue", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern int GetEnumValue( [In] IntPtr device, [In] string enumname );
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#endregion Extension support.
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#region Query functions
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// ALC_API const ALCchar * ALC_APIENTRY alcGetString( ALCdevice *device, ALCenum param );
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[DllImport( Alc.Lib, EntryPoint = "alcGetString", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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private static extern IntPtr GetStringInternal( [In] IntPtr device, Enums.AlcGetString param );
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internal static string GetString( IntPtr device, Enums.AlcGetString param )
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{
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return Marshal.PtrToStringAnsi( GetStringInternal( device, param ) );
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}
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internal static string GetStringDevices( )
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{
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return Marshal.PtrToStringBSTR( GetStringInternal( Al.Null, Enums.AlcGetString.DeviceSpecifier ));
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}
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// ALC_API void ALC_APIENTRY alcGetIntegerv( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *data );
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[DllImport( Alc.Lib, EntryPoint = "alcGetIntegerv", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void GetInteger( [In] IntPtr device, Enums.AlcGetInteger param, int sizeofdatainbytes, [Out] out int data );
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#endregion Query functions
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#region Capture functions
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// ALC_API ALCdevice* ALC_APIENTRY alcCaptureOpenDevice( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
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[DllImport( Alc.Lib, EntryPoint = "alcCaptureOpenDevice", ExactSpelling = true, CallingConvention = Alc.Style, CharSet = CharSet.Ansi ), SuppressUnmanagedCodeSecurity( )]
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internal static extern IntPtr CaptureOpenDevice( string devicename, uint frequency, Enums.AlFormat format, int buffersize );
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// ALC_API ALCboolean ALC_APIENTRY alcCaptureCloseDevice( ALCdevice *device );
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[DllImport( Alc.Lib, EntryPoint = "alcCaptureCloseDevice", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern Al.Bool CaptureCloseDevice( [In] IntPtr device );
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// ALC_API void ALC_APIENTRY alcCaptureStart( ALCdevice *device );
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[DllImport( Alc.Lib, EntryPoint = "alcCaptureStart", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void CaptureStart( [In] IntPtr device );
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// ALC_API void ALC_APIENTRY alcCaptureStop( ALCdevice *device );
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[DllImport( Alc.Lib, EntryPoint = "alcCaptureStop", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void CaptureStop( [In] IntPtr device );
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// ALC_API void ALC_APIENTRY alcCaptureSamples( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );
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[DllImport( Alc.Lib, EntryPoint = "alcCaptureSamples", ExactSpelling = true, CallingConvention = Alc.Style ), SuppressUnmanagedCodeSecurity( )]
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internal static extern void CaptureSamples( [In] IntPtr device, [Out] out IntPtr buffer, [Out] out int samples );
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#endregion Capture functions
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/* delegates
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// Pointer-to-function types, useful for dynamically getting ALC entry points.
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typedef ALCcontext * (ALC_APIENTRY *LPALCCREATECONTEXT) (ALCdevice *device, const ALCint *attrlist);
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typedef ALCboolean (ALC_APIENTRY *LPALCMAKECONTEXTCURRENT)( ALCcontext *context );
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typedef void (ALC_APIENTRY *LPALCPROCESSCONTEXT)( ALCcontext *context );
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typedef void (ALC_APIENTRY *LPALCSUSPENDCONTEXT)( ALCcontext *context );
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typedef void (ALC_APIENTRY *LPALCDESTROYCONTEXT)( ALCcontext *context );
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typedef ALCcontext * (ALC_APIENTRY *LPALCGETCURRENTCONTEXT)( void );
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typedef ALCdevice * (ALC_APIENTRY *LPALCGETCONTEXTSDEVICE)( ALCcontext *context );
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typedef ALCdevice * (ALC_APIENTRY *LPALCOPENDEVICE)( const ALCchar *devicename );
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typedef ALCboolean (ALC_APIENTRY *LPALCCLOSEDEVICE)( ALCdevice *device );
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typedef ALCenum (ALC_APIENTRY *LPALCGETERROR)( ALCdevice *device );
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typedef ALCboolean (ALC_APIENTRY *LPALCISEXTENSIONPRESENT)( ALCdevice *device, const ALCchar *extname );
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typedef void * (ALC_APIENTRY *LPALCGETPROCADDRESS)(ALCdevice *device, const ALCchar *funcname );
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typedef ALCenum (ALC_APIENTRY *LPALCGETENUMVALUE)(ALCdevice *device, const ALCchar *enumname );
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typedef const ALCchar* (ALC_APIENTRY *LPALCGETSTRING)( ALCdevice *device, ALCenum param );
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typedef void (ALC_APIENTRY *LPALCGETINTEGERV)( ALCdevice *device, ALCenum param, ALCsizei size, ALCint *dest );
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typedef ALCdevice * (ALC_APIENTRY *LPALCCAPTUREOPENDEVICE)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei Buffersize );
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typedef ALCboolean (ALC_APIENTRY *LPALCCAPTURECLOSEDEVICE)( ALCdevice *device );
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typedef void (ALC_APIENTRY *LPALCCAPTURESTART)( ALCdevice *device );
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typedef void (ALC_APIENTRY *LPALCCAPTURESTOP)( ALCdevice *device );
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typedef void (ALC_APIENTRY *LPALCCAPTURESAMPLES)( ALCdevice *device, ALCvoid *Buffer, ALCsizei samples );
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*/
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}
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}
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