openal.pas

Newton Game Dynamic 1.52 Delphi下基于GLScene的OpenGL游戏开发控件。功能非常强大和易于使用。 Advanced physics engine for re

  //Specify the channel mask. (Creative)
  //Type:	 ALuint
  //Range:	 [0 - 255]
  AL_CHANNEL_MASK                           =$3000;

  //Source state information.
  AL_SOURCE_STATE                           =$1010;
  AL_INITIAL                                =$1011;
  AL_PLAYING                                =$1012;
  AL_PAUSED                                 =$1013;
  AL_STOPPED                                =$1014;

  //Buffer Queue params
  AL_BUFFERS_QUEUED                         =$1015;
  AL_BUFFERS_PROCESSED                      =$1016;

  //Sound samples: format specifier.
  AL_FORMAT_MONO8                           =$1100;
  AL_FORMAT_MONO16                          =$1101;
  AL_FORMAT_STEREO8                         =$1102;
  AL_FORMAT_STEREO16                        =$1103;

  //source specific reference distance
  //Type: ALfloat
  //Range:  0.0 - +inf
  //At 0.0, no distance attenuation occurs.  Default is
  //1.0.
  AL_REFERENCE_DISTANCE                     =$1020;

  //source specific rolloff factor
  //Type: ALfloat
  //Range:  0.0 - +inf
  AL_ROLLOFF_FACTOR                         =$1021;

  //Directional source, outer cone gain.
  //Default:  0.0
  //Range:    [0.0 - 1.0]
  //Logarithmic
  AL_CONE_OUTER_GAIN                        =$1022;

  //Indicate distance above which sources are not
  //attenuated using the inverse clamped distance model.
  //Default: +inf
  //Type: ALfloat
  //Range:  0.0 - +inf
  AL_MAX_DISTANCE                           =$1023;

  //Sound samples: frequency, in units of Hertz [Hz].
  //This is the number of samples per second. Half of the
  //sample frequency marks the maximum significant
  //frequency component.
  AL_FREQUENCY                              =$2001;
  AL_BITS                                   =$2002;
  AL_CHANNELS                               =$2003;
  AL_SIZE                                   =$2004;
  AL_DATA                                   =$2005;

  //Buffer state.
  //Not supported for public use (yet).
  AL_UNUSED                                 =$2010;
  AL_PENDING                                =$2011;
  AL_PROCESSED                              =$2012;

  //Errors: No Error.
  AL_NO_ERROR                               =AL_FALSE;

  //Invalid Name paramater passed to AL call.
  AL_INVALID_NAME                           =$A001;

  //Invalid parameter passed to AL call.
  AL_ILLEGAL_ENUM                           =$A002;
  AL_INVALID_ENUM                           =$A002;

  //Invalid enum parameter value.
  AL_INVALID_VALUE                          =$A003;

  //Illegal call.
  AL_ILLEGAL_COMMAND                        =$A004;
  AL_INVALID_OPERATION                      =$A004;

  //No mojo.
  AL_OUT_OF_MEMORY                          =$A005;

  // Context strings: Vendor Name.
  AL_VENDOR                                 =$B001;
  AL_VERSION                                =$B002;
  AL_RENDERER                               =$B003;
  AL_EXTENSIONS                             =$B004;

  // Global tweakage.

  // Doppler scale.  Default 1.0
  AL_DOPPLER_FACTOR                         =$C000;

  // Tweaks speed of propagation.
  AL_DOPPLER_VELOCITY                       =$C001;

  // Distance models
  //
  // used in conjunction with DistanceModel
  //
  // implicit: NONE, which disances distance attenuation.
  AL_DISTANCE_MODEL                         =$D000;
  AL_INVERSE_DISTANCE                       =$D001;
  AL_INVERSE_DISTANCE_CLAMPED               =$D002;

  //bad value
  ALC_INVALID                              =0;

  //Boolean False.
  ALC_FALSE                                =0;

  //Boolean True.
  ALC_TRUE                                 =1;

  //followed by <int> Hz
  ALC_FREQUENCY                            =$1007;

  //followed by <int> Hz
  ALC_REFRESH                              =$1008;

  //followed by AL_TRUE, AL_FALSE
  ALC_SYNC                                 =$1009;

  //errors

  //No error
  ALC_NO_ERROR                             =ALC_FALSE;

  //No device
  ALC_INVALID_DEVICE                       =$A001;

  //invalid context ID
  ALC_INVALID_CONTEXT                      =$A002;

  //bad enum
  ALC_INVALID_ENUM                         =$A003;

  //bad value
  ALC_INVALID_VALUE                        =$A004;

  //Out of memory.
  ALC_OUT_OF_MEMORY                        =$A005;

  //The Specifier string for default device
  ALC_DEFAULT_DEVICE_SPECIFIER             =$1004;
  ALC_DEVICE_SPECIFIER                     =$1005;
  ALC_EXTENSIONS                           =$1006;

  ALC_MAJOR_VERSION                        =$1000;
  ALC_MINOR_VERSION                        =$1001;

  ALC_ATTRIBUTES_SIZE                      =$1002;
  ALC_ALL_ATTRIBUTES                       =$1003;

  //EAX extension
  DSPROPSETID_EAX20_ListenerProperties     : TGuid = '{0306A6A8-B224-11d2-99E5-0000E8D8C722}';
  DSPROPSETID_EAX20_BufferProperties       : TGuid = '{0306A6A7-B224-11d2-99E5-0000E8D8C722}';

  // For compatibility with future EAX versions:
  //DSPROPSETID_EAX_ListenerProperties = DSPROPSETID_EAX20_ListenerProperties;
  //DSPROPSETID_EAX_SourceProperties = DSPROPSETID_EAX20_BufferProperties;

  //Enumerations DSPROPERTY_EAX_LISTENERPROPERTY
  DSPROPERTY_EAXLISTENER_NONE              = 0;
  DSPROPERTY_EAXLISTENER_ALLPARAMETERS     = 1;
  DSPROPERTY_EAXLISTENER_ROOM              = 2;
  DSPROPERTY_EAXLISTENER_ROOMHF            = 3;
  DSPROPERTY_EAXLISTENER_ROOMROLLOFFFACTOR = 4;
  DSPROPERTY_EAXLISTENER_DECAYTIME         = 5;
  DSPROPERTY_EAXLISTENER_DECAYHFRATIO      = 6;
  DSPROPERTY_EAXLISTENER_REFLECTIONS       = 7;
  DSPROPERTY_EAXLISTENER_REFLECTIONSDELAY  = 8;
  DSPROPERTY_EAXLISTENER_REVERB            = 9;
  DSPROPERTY_EAXLISTENER_REVERBDELAY       = 10;
  DSPROPERTY_EAXLISTENER_ENVIRONMENT       = 11;
  DSPROPERTY_EAXLISTENER_ENVIRONMENTSIZE   = 12;
  DSPROPERTY_EAXLISTENER_ENVIRONMENTDIFFUSION = 13;
  DSPROPERTY_EAXLISTENER_AIRABSORPTIONHF   = 14;
  DSPROPERTY_EAXLISTENER_FLAGS             = 15;

  // OR these flags with property id
  DSPROPERTY_EAXLISTENER_IMMEDIATE         = $00000000;
  // changes take effect immediately
  DSPROPERTY_EAXLISTENER_DEFERRED          = LongWORD($80000000);
  DSPROPERTY_EAXLISTENER_COMMITDEFERREDSETTINGS = (DSPROPERTY_EAXLISTENER_NONE or
                                                   DSPROPERTY_EAXLISTENER_IMMEDIATE);

  // used by DSPROPERTY_EAXLISTENER_ENVIRONMENT
  //Enummetation
  EAX_ENVIRONMENT_GENERIC                  = 0;
  EAX_ENVIRONMENT_PADDEDCELL               = 1;
  EAX_ENVIRONMENT_ROOM                     = 2;
  EAX_ENVIRONMENT_BATHROOM                 = 3;
  EAX_ENVIRONMENT_LIVINGROOM               = 4;
  EAX_ENVIRONMENT_STONEROOM                = 5;
  EAX_ENVIRONMENT_AUDITORIUM               = 6;
  EAX_ENVIRONMENT_CONCERTHALL              = 7;
  EAX_ENVIRONMENT_CAVE                     = 8;
  EAX_ENVIRONMENT_ARENA                    = 9;
  EAX_ENVIRONMENT_HANGAR                   = 10;
  EAX_ENVIRONMENT_CARPETEDHALLWAY          = 11;
  EAX_ENVIRONMENT_HALLWAY                  = 12;
  EAX_ENVIRONMENT_STONECORRIDOR            = 13;
  EAX_ENVIRONMENT_ALLEY                    = 14;
  EAX_ENVIRONMENT_FOREST                   = 15;
  EAX_ENVIRONMENT_CITY                     = 16;
  EAX_ENVIRONMENT_MOUNTAINS                = 17;
  EAX_ENVIRONMENT_QUARRY                   = 18;
  EAX_ENVIRONMENT_PLAIN                    = 19;
  EAX_ENVIRONMENT_PARKINGLOT               = 20;
  EAX_ENVIRONMENT_SEWERPIPE                = 21;
  EAX_ENVIRONMENT_UNDERWATER               = 22;
  EAX_ENVIRONMENT_DRUGGED                  = 23;
  EAX_ENVIRONMENT_DIZZY                    = 24;
  EAX_ENVIRONMENT_PSYCHOTIC                = 25;
  EAX_ENVIRONMENT_COUNT                    = 26;

  // Used by DSPROPERTY_EAXLISTENER_FLAGS
  //
  // Note: The number and order of flags may change in future EAX versions.
  //       It is recommended to use the flag defines as follows:
  //              myFlags = EAXLISTENERFLAGS_DECAYTIMESCALE | EAXLISTENERFLAGS_REVERBSCALE;
  //       instead of:
  //              myFlags = 0x00000009;
  //
  // These flags determine what properties are affected by environment size.
  EAXLISTENERFLAGS_DECAYTIMESCALE          = $00000001;
  // reverberation decay time
  EAXLISTENERFLAGS_REFLECTIONSSCALE        = $00000002; // reflection level
  EAXLISTENERFLAGS_REFLECTIONSDELAYSCALE   = $00000004;
  // initial reflection delay time
  EAXLISTENERFLAGS_REVERBSCALE             = $00000008; // reflections level
  EAXLISTENERFLAGS_REVERBDELAYSCALE        = $00000010;
  // late reverberation delay time

  // This flag limits high-frequency decay time according to air absorption.
  EAXLISTENERFLAGS_DECAYHFLIMIT            = $00000020;
  EAXLISTENERFLAGS_RESERVED                = $FFFFFFC0; // reserved future use

  // property ranges and defaults:
  EAXLISTENER_MINROOM                      = -10000;
  EAXLISTENER_MAXROOM                      = 0;
  EAXLISTENER_DEFAULTROOM                  = -1000;

  EAXLISTENER_MINROOMHF                    = -10000;
  EAXLISTENER_MAXROOMHF                    = 0;
  EAXLISTENER_DEFAULTROOMHF                = -100;

  EAXLISTENER_MINROOMROLLOFFFACTOR         = 0.0;
  EAXLISTENER_MAXROOMROLLOFFFACTOR         = 10.0;
  EAXLISTENER_DEFAULTROOMROLLOFFFACTOR     = 0.0;

  EAXLISTENER_MINDECAYTIME                 = 0.1;
  EAXLISTENER_MAXDECAYTIME                 = 20.0;
  EAXLISTENER_DEFAULTDECAYTIME             = 1.49;

  EAXLISTENER_MINDECAYHFRATIO              = 0.1;
  EAXLISTENER_MAXDECAYHFRATIO              = 2.0;
  EAXLISTENER_DEFAULTDECAYHFRATIO          = 0.83;

  EAXLISTENER_MINREFLECTIONS               = -10000;
  EAXLISTENER_MAXREFLECTIONS               = 1000;
  EAXLISTENER_DEFAULTREFLECTIONS           = -2602;

  EAXLISTENER_MINREFLECTIONSDELAY          = 0.0;
  EAXLISTENER_MAXREFLECTIONSDELAY          = 0.3;
  EAXLISTENER_DEFAULTREFLECTIONSDELAY      = 0.007;

  EAXLISTENER_MINREVERB                    = -10000;
  EAXLISTENER_MAXREVERB                    = 2000;
  EAXLISTENER_DEFAULTREVERB                = 200;

  EAXLISTENER_MINREVERBDELAY               = 0.0;
  EAXLISTENER_MAXREVERBDELAY               = 0.1;
  EAXLISTENER_DEFAULTREVERBDELAY           = 0.011;

  EAXLISTENER_MINENVIRONMENT               = 0;
  EAXLISTENER_MAXENVIRONMENT               = EAX_ENVIRONMENT_COUNT - 1;
  EAXLISTENER_DEFAULTENVIRONMENT           = EAX_ENVIRONMENT_GENERIC;

  EAXLISTENER_MINENVIRONMENTSIZE           = 1.0;
  EAXLISTENER_MAXENVIRONMENTSIZE           = 100.0;
  EAXLISTENER_DEFAULTENVIRONMENTSIZE       = 7.5;

  EAXLISTENER_MINENVIRONMENTDIFFUSION      = 0.0;
  EAXLISTENER_MAXENVIRONMENTDIFFUSION      = 1.0;
  EAXLISTENER_DEFAULTENVIRONMENTDIFFUSION  = 1.0;

  EAXLISTENER_MINAIRABSORPTIONHF           = -100.0;
  EAXLISTENER_MAXAIRABSORPTIONHF           = 0.0;
  EAXLISTENER_DEFAULTAIRABSORPTIONHF       = -5.0;

  EAXLISTENER_DEFAULTFLAGS                 = EAXLISTENERFLAGS_DECAYTIMESCALE or
                                             EAXLISTENERFLAGS_REFLECTIONSSCALE or
  	                                     EAXLISTENERFLAGS_REFLECTIONSDELAYSCALE or
		                             EAXLISTENERFLAGS_REVERBSCALE or
		                             EAXLISTENERFLAGS_REVERBDELAYSCALE or
		                             EAXLISTENERFLAGS_DECAYHFLIMIT;

  // For compatibility with future EAX versions:
  //DSPROPSETID_EAX_BufferProperties = DSPROPSETID_EAX20_BufferProperties;

  //Enumeration DSPROPERTY_EAX_BUFFERPROPERTY
  DSPROPERTY_EAXBUFFER_NONE                = 0;
  DSPROPERTY_EAXBUFFER_ALLPARAMETERS       = 1;
  DSPROPERTY_EAXBUFFER_DIRECT              = 2;
  DSPROPERTY_EAXBUFFER_DIRECTHF            = 3;
  DSPROPERTY_EAXBUFFER_ROOM                = 4;
  DSPROPERTY_EAXBUFFER_ROOMHF              = 5;
  DSPROPERTY_EAXBUFFER_ROOMROLLOFFFACTOR   = 6;
  DSPROPERTY_EAXBUFFER_OBSTRUCTION         = 7;
  DSPROPERTY_EAXBUFFER_OBSTRUCTIONLFRATIO  = 8;
  DSPROPERTY_EAXBUFFER_OCCLUSION           = 9;
  DSPROPERTY_EAXBUFFER_OCCLUSIONLFRATIO    = 10;
  DSPROPERTY_EAXBUFFER_OCCLUSIONROOMRATIO  = 11;
  DSPROPERTY_EAXBUFFER_OUTSIDEVOLUMEHF     = 12;
  DSPROPERTY_EAXBUFFER_AIRABSORPTIONFACTOR = 13;
  DSPROPERTY_EAXBUFFER_FLAG                = 14;

  // OR these flags with property id
  DSPROPERTY_EAXBUFFER_IMMEDIATE           = $00000000;
  // changes take effect immediately
  DSPROPERTY_EAXBUFFER_DEFERRED            = LongWORD($80000000);
  DSPROPERTY_EAXBUFFER_COMMITDEFERREDSETTINGS = DSPROPERTY_EAXBUFFER_NONE or
  DSPROPERTY_EAXBUFFER_IMMEDIATE;