include/AL/al.h

   1 #ifndef AL_AL_H
   2 #define AL_AL_H
   3
   4 #if defined(__cplusplus)
   5 extern "C" {
   6 #endif
   7
   8 #ifndef AL_API
   9  #if defined(AL_LIBTYPE_STATIC)
  10   #define AL_API
  11  #elif defined(_WIN32)
  12   #define AL_API __declspec(dllimport)
  13  #else
  14   #define AL_API extern
  15  #endif
  16 #endif
  17
  18 #if defined(_WIN32)
  19  #define AL_APIENTRY __cdecl
  20 #else
  21  #define AL_APIENTRY
  22 #endif
  23
  24
  25 /** Deprecated macro. */
  26 #define OPENAL
  27 #define ALAPI                                    AL_API
  28 #define ALAPIENTRY                               AL_APIENTRY
  29 #define AL_INVALID                               (-1)
  30 #define AL_ILLEGAL_ENUM                          AL_INVALID_ENUM
  31 #define AL_ILLEGAL_COMMAND                       AL_INVALID_OPERATION
  32
  33 /** Supported AL version. */
  34 #define AL_VERSION_1_0
  35 #define AL_VERSION_1_1
  36
  37 /** 8-bit boolean */
  38 typedef char ALboolean;
  39
  40 /** character */
  41 typedef char ALchar;
  42
  43 /** signed 8-bit 2's complement integer */
  44 typedef signed char ALbyte;
  45
  46 /** unsigned 8-bit integer */
  47 typedef unsigned char ALubyte;
  48
  49 /** signed 16-bit 2's complement integer */
  50 typedef short ALshort;
  51
  52 /** unsigned 16-bit integer */
  53 typedef unsigned short ALushort;
  54
  55 /** signed 32-bit 2's complement integer */
  56 typedef int ALint;
  57
  58 /** unsigned 32-bit integer */
  59 typedef unsigned int ALuint;
  60
  61 /** non-negative 32-bit binary integer size */
  62 typedef int ALsizei;
  63
  64 /** enumerated 32-bit value */
  65 typedef int ALenum;
  66
  67 /** 32-bit IEEE754 floating-point */
  68 typedef float ALfloat;
  69
  70 /** 64-bit IEEE754 floating-point */
  71 typedef double ALdouble;
  72
  73 /** void type (for opaque pointers only) */
  74 typedef void ALvoid;
  75
  76
  77 /* Enumerant values begin at column 50. No tabs. */
  78
  79 /** "no distance model" or "no buffer" */
  80 #define AL_NONE                                  0
  81
  82 /** Boolean False. */
  83 #define AL_FALSE                                 0
  84
  85 /** Boolean True. */
  86 #define AL_TRUE                                  1
  87
  88
  89 /**
  90  * Relative source.
  91  * Type:    ALboolean
  92  * Range:   [AL_TRUE, AL_FALSE]
  93  * Default: AL_FALSE
  94  *
  95  * Specifies if the Source has relative coordinates.
  96  */
  97 #define AL_SOURCE_RELATIVE                       0x202
  98
  99
 100 /**
 101  * Inner cone angle, in degrees.
 102  * Type:    ALint, ALfloat
 103  * Range:   [0 - 360]
 104  * Default: 360
 105  *
 106  * The angle covered by the inner cone, where the source will not attenuate.
 107  */
 108 #define AL_CONE_INNER_ANGLE                      0x1001
 109
 110 /**
 111  * Outer cone angle, in degrees.
 112  * Range:   [0 - 360]
 113  * Default: 360
 114  *
 115  * The angle covered by the outer cone, where the source will be fully
 116  * attenuated.
 117  */
 118 #define AL_CONE_OUTER_ANGLE                      0x1002
 119
 120 /**
 121  * Source pitch.
 122  * Type:    ALfloat
 123  * Range:   [0.5 - 2.0]
 124  * Default: 1.0
 125  *
 126  * A multiplier for the frequency (sample rate) of the source's buffer.
 127  */
 128 #define AL_PITCH                                 0x1003
 129
 130 /**
 131  * Source or listener position.
 132  * Type:    ALfloat[3], ALint[3]
 133  * Default: {0, 0, 0}
 134  *
 135  * The source or listener location in three dimensional space.
 136  *
 137  * OpenAL, like OpenGL, uses a right handed coordinate system, where in a
 138  * frontal default view X (thumb) points right, Y points up (index finger), and
 139  * Z points towards the viewer/camera (middle finger).
 140  *
 141  * To switch from a left handed coordinate system, flip the sign on the Z
 142  * coordinate.
 143  */
 144 #define AL_POSITION                              0x1004
 145
 146 /**
 147  * Source direction.
 148  * Type:    ALfloat[3], ALint[3]
 149  * Default: {0, 0, 0}
 150  *
 151  * Specifies the current direction in local space.
 152  * A zero-length vector specifies an omni-directional source (cone is ignored).
 153  */
 154 #define AL_DIRECTION                             0x1005
 155
 156 /**
 157  * Source or listener velocity.
 158  * Type:    ALfloat[3], ALint[3]
 159  * Default: {0, 0, 0}
 160  *
 161  * Specifies the current velocity in local space.
 162  */
 163 #define AL_VELOCITY                              0x1006
 164
 165 /**
 166  * Source looping.
 167  * Type:    ALboolean
 168  * Range:   [AL_TRUE, AL_FALSE]
 169  * Default: AL_FALSE
 170  *
 171  * Specifies whether source is looping.
 172  */
 173 #define AL_LOOPING                               0x1007
 174
 175 /**
 176  * Source buffer.
 177  * Type:  ALuint
 178  * Range: any valid Buffer.
 179  *
 180  * Specifies the buffer to provide sound samples.
 181  */
 182 #define AL_BUFFER                                0x1009
 183
 184 /**
 185  * Source or listener gain.
 186  * Type:  ALfloat
 187  * Range: [0.0 - ]
 188  *
 189  * A value of 1.0 means unattenuated. Each division by 2 equals an attenuation
 190  * of about -6dB. Each multiplicaton by 2 equals an amplification of about
 191  * +6dB.
 192  *
 193  * A value of 0.0 is meaningless with respect to a logarithmic scale; it is
 194  * silent.
 195  */
 196 #define AL_GAIN                                  0x100A
 197
 198 /**
 199  * Minimum source gain.
 200  * Type:  ALfloat
 201  * Range: [0.0 - 1.0]
 202  *
 203  * The minimum gain allowed for a source, after distance and cone attenation is
 204  * applied (if applicable).
 205  */
 206 #define AL_MIN_GAIN                              0x100D
 207
 208 /**
 209  * Maximum source gain.
 210  * Type:  ALfloat
 211  * Range: [0.0 - 1.0]
 212  *
 213  * The maximum gain allowed for a source, after distance and cone attenation is
 214  * applied (if applicable).
 215  */
 216 #define AL_MAX_GAIN                              0x100E
 217
 218 /**
 219  * Listener orientation.
 220  * Type: ALfloat[6]
 221  * Default: {0.0, 0.0, -1.0, 0.0, 1.0, 0.0}
 222  *
 223  * Effectively two three dimensional vectors. The first vector is the front (or
 224  * "at") and the second is the top (or "up").
 225  *
 226  * Both vectors are in local space.
 227  */
 228 #define AL_ORIENTATION                           0x100F
 229
 230 /**
 231  * Source state (query only).
 232  * Type:  ALint
 233  * Range: [AL_INITIAL, AL_PLAYING, AL_PAUSED, AL_STOPPED]
 234  */
 235 #define AL_SOURCE_STATE                          0x1010
 236
 237 /** Source state value. */
 238 #define AL_INITIAL                               0x1011
 239 #define AL_PLAYING                               0x1012
 240 #define AL_PAUSED                                0x1013
 241 #define AL_STOPPED                               0x1014
 242
 243 /**
 244  * Source Buffer Queue size (query only).
 245  * Type: ALint
 246  *
 247  * The number of buffers queued using alSourceQueueBuffers, minus the buffers
 248  * removed with alSourceUnqueueBuffers.
 249  */
 250 #define AL_BUFFERS_QUEUED                        0x1015
 251
 252 /**
 253  * Source Buffer Queue processed count (query only).
 254  * Type: ALint
 255  *
 256  * The number of queued buffers that have been fully processed, and can be
 257  * removed with alSourceUnqueueBuffers.
 258  *
 259  * Looping sources will never fully process buffers because they will be set to
 260  * play again for when the source loops.
 261  */
 262 #define AL_BUFFERS_PROCESSED                     0x1016
 263
 264 /**
 265  * Source reference distance.
 266  * Type:    ALfloat
 267  * Range:   [0.0 - ]
 268  * Default: 1.0
 269  *
 270  * The distance in units that no attenuation occurs.
 271  *
 272  * At 0.0, no distance attenuation ever occurs on non-linear attenuation models.
 273  */
 274 #define AL_REFERENCE_DISTANCE                    0x1020
 275
 276 /**
 277  * Source rolloff factor.
 278  * Type:    ALfloat
 279  * Range:   [0.0 - ]
 280  * Default: 1.0
 281  *
 282  * Multiplier to exaggerate or diminish distance attenuation.
 283  *
 284  * At 0.0, no distance attenuation ever occurs.
 285  */
 286 #define AL_ROLLOFF_FACTOR                        0x1021
 287
 288 /**
 289  * Outer cone gain.
 290  * Type:    ALfloat
 291  * Range:   [0.0 - 1.0]
 292  * Default: 0.0
 293  *
 294  * The gain attenuation applied when the listener is outside of the source's
 295  * outer cone.
 296  */
 297 #define AL_CONE_OUTER_GAIN                       0x1022
 298
 299 /**
 300  * Source maximum distance.
 301  * Type:    ALfloat
 302  * Range:   [0.0 - ]
 303  * Default: +inf
 304  *
 305  * The distance above which the source is not attenuated any further with a
 306  * clamped distance model, or where attenuation reaches 0.0 gain for linear
 307  * distance models with a default rolloff factor.
 308  */
 309 #define AL_MAX_DISTANCE                          0x1023
 310
 311 /** Source buffer position, in seconds */
 312 #define AL_SEC_OFFSET                            0x1024
 313 /** Source buffer position, in sample frames */
 314 #define AL_SAMPLE_OFFSET                         0x1025
 315 /** Source buffer position, in bytes */
 316 #define AL_BYTE_OFFSET                           0x1026
 317
 318 /**
 319  * Source type (query only).
 320  * Type:  ALint
 321  * Range: [AL_STATIC, AL_STREAMING, AL_UNDETERMINED]
 322  *
 323  * A Source is Static if a Buffer has been attached using AL_BUFFER.
 324  *
 325  * A Source is Streaming if one or more Buffers have been attached using
 326  * alSourceQueueBuffers.
 327  *
 328  * A Source is Undetermined when it has the NULL buffer attached using
 329  * AL_BUFFER.
 330  */
 331 #define AL_SOURCE_TYPE                           0x1027
 332
 333 /** Source type value. */
 334 #define AL_STATIC                                0x1028
 335 #define AL_STREAMING                             0x1029
 336 #define AL_UNDETERMINED                          0x1030
 337
 338 /** Buffer format specifier. */
 339 #define AL_FORMAT_MONO8                          0x1100
 340 #define AL_FORMAT_MONO16                         0x1101
 341 #define AL_FORMAT_STEREO8                        0x1102
 342 #define AL_FORMAT_STEREO16                       0x1103
 343
 344 /** Buffer frequency (query only). */
 345 #define AL_FREQUENCY                             0x2001
 346 /** Buffer bits per sample (query only). */
 347 #define AL_BITS                                  0x2002
 348 /** Buffer channel count (query only). */
 349 #define AL_CHANNELS                              0x2003
 350 /** Buffer data size (query only). */
 351 #define AL_SIZE                                  0x2004
 352
 353 /**
 354  * Buffer state.
 355  *
 356  * Not for public use.
 357  */
 358 #define AL_UNUSED                                0x2010
 359 #define AL_PENDING                               0x2011
 360 #define AL_PROCESSED                             0x2012
 361
 362
 363 /** No error. */
 364 #define AL_NO_ERROR                              0
 365
 366 /** Invalid name paramater passed to AL call. */
 367 #define AL_INVALID_NAME                          0xA001
 368
 369 /** Invalid enum parameter passed to AL call. */
 370 #define AL_INVALID_ENUM                          0xA002
 371
 372 /** Invalid value parameter passed to AL call. */
 373 #define AL_INVALID_VALUE                         0xA003
 374
 375 /** Illegal AL call. */
 376 #define AL_INVALID_OPERATION                     0xA004
 377
 378 /** Not enough memory. */
 379 #define AL_OUT_OF_MEMORY                         0xA005
 380
 381
 382 /** Context string: Vendor ID. */
 383 #define AL_VENDOR                                0xB001
 384 /** Context string: Version. */
 385 #define AL_VERSION                               0xB002
 386 /** Context string: Renderer ID. */
 387 #define AL_RENDERER                              0xB003
 388 /** Context string: Space-separated extension list. */
 389 #define AL_EXTENSIONS                            0xB004
 390
 391
 392 /**
 393  * Doppler scale.
 394  * Type:    ALfloat
 395  * Range:   [0.0 - ]
 396  * Default: 1.0
 397  *
 398  * Scale for source and listener velocities.
 399  */
 400 #define AL_DOPPLER_FACTOR                        0xC000
 401 AL_API void AL_APIENTRY alDopplerFactor(ALfloat value);
 402
 403 /**
 404  * Doppler velocity (deprecated).
 405  *
 406  * A multiplier applied to the Speed of Sound.
 407  */
 408 #define AL_DOPPLER_VELOCITY                      0xC001
 409 AL_API void AL_APIENTRY alDopplerVelocity(ALfloat value);
 410
 411 /**
 412  * Speed of Sound, in units per second.
 413  * Type:    ALfloat
 414  * Range:   [0.0001 - ]
 415  * Default: 343.3
 416  *
 417  * The speed at which sound waves are assumed to travel, when calculating the
 418  * doppler effect.
 419  */
 420 #define AL_SPEED_OF_SOUND                        0xC003
 421 AL_API void AL_APIENTRY alSpeedOfSound(ALfloat value);
 422
 423 /**
 424  * Distance attenuation model.
 425  * Type:    ALint
 426  * Range:   [AL_NONE, AL_INVERSE_DISTANCE, AL_INVERSE_DISTANCE_CLAMPED,
 427  *           AL_LINEAR_DISTANCE, AL_LINEAR_DISTANCE_CLAMPED,
 428  *           AL_EXPONENT_DISTANCE, AL_EXPONENT_DISTANCE_CLAMPED]
 429  * Default: AL_INVERSE_DISTANCE_CLAMPED
 430  *
 431  * The model by which sources attenuate with distance.
 432  *
 433  * None     - No distance attenuation.
 434  * Inverse  - Doubling the distance halves the source gain.
 435  * Linear   - Linear gain scaling between the reference and max distances.
 436  * Exponent - Exponential gain dropoff.
 437  *
 438  * Clamped variations work like the non-clamped counterparts, except the
 439  * distance calculated is clamped between the reference and max distances.
 440  */
 441 #define AL_DISTANCE_MODEL                        0xD000
 442 AL_API void AL_APIENTRY alDistanceModel(ALenum distanceModel);
 443
 444 /** Distance model value. */
 445 #define AL_INVERSE_DISTANCE                      0xD001
 446 #define AL_INVERSE_DISTANCE_CLAMPED              0xD002
 447 #define AL_LINEAR_DISTANCE                       0xD003
 448 #define AL_LINEAR_DISTANCE_CLAMPED               0xD004
 449 #define AL_EXPONENT_DISTANCE                     0xD005
 450 #define AL_EXPONENT_DISTANCE_CLAMPED             0xD006
 451
 452 /** Renderer State management. */
 453 AL_API void AL_APIENTRY alEnable(ALenum capability);
 454 AL_API void AL_APIENTRY alDisable(ALenum capability);
 455 AL_API ALboolean AL_APIENTRY alIsEnabled(ALenum capability);
 456
 457 /** State retrieval. */
 458 AL_API const ALchar* AL_APIENTRY alGetString(ALenum param);
 459 AL_API void AL_APIENTRY alGetBooleanv(ALenum param, ALboolean *values);
 460 AL_API void AL_APIENTRY alGetIntegerv(ALenum param, ALint *values);
 461 AL_API void AL_APIENTRY alGetFloatv(ALenum param, ALfloat *values);
 462 AL_API void AL_APIENTRY alGetDoublev(ALenum param, ALdouble *values);
 463 AL_API ALboolean AL_APIENTRY alGetBoolean(ALenum param);
 464 AL_API ALint AL_APIENTRY alGetInteger(ALenum param);
 465 AL_API ALfloat AL_APIENTRY alGetFloat(ALenum param);
 466 AL_API ALdouble AL_APIENTRY alGetDouble(ALenum param);
 467
 468 /**
 469  * Error retrieval.
 470  *
 471  * Obtain the first error generated in the AL context since the last check.
 472  */
 473 AL_API ALenum AL_APIENTRY alGetError(void);
 474
 475 /**
 476  * Extension support.
 477  *
 478  * Query for the presence of an extension, and obtain any appropriate function
 479  * pointers and enum values.
 480  */
 481 AL_API ALboolean AL_APIENTRY alIsExtensionPresent(const ALchar *extname);
 482 AL_API void* AL_APIENTRY alGetProcAddress(const ALchar *fname);
 483 AL_API ALenum AL_APIENTRY alGetEnumValue(const ALchar *ename);
 484
 485
 486 /** Set Listener parameters */
 487 AL_API void AL_APIENTRY alListenerf(ALenum param, ALfloat value);
 488 AL_API void AL_APIENTRY alListener3f(ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 489 AL_API void AL_APIENTRY alListenerfv(ALenum param, const ALfloat *values);
 490 AL_API void AL_APIENTRY alListeneri(ALenum param, ALint value);
 491 AL_API void AL_APIENTRY alListener3i(ALenum param, ALint value1, ALint value2, ALint value3);
 492 AL_API void AL_APIENTRY alListeneriv(ALenum param, const ALint *values);
 493
 494 /** Get Listener parameters */
 495 AL_API void AL_APIENTRY alGetListenerf(ALenum param, ALfloat *value);
 496 AL_API void AL_APIENTRY alGetListener3f(ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 497 AL_API void AL_APIENTRY alGetListenerfv(ALenum param, ALfloat *values);
 498 AL_API void AL_APIENTRY alGetListeneri(ALenum param, ALint *value);
 499 AL_API void AL_APIENTRY alGetListener3i(ALenum param, ALint *value1, ALint *value2, ALint *value3);
 500 AL_API void AL_APIENTRY alGetListeneriv(ALenum param, ALint *values);
 501
 502
 503 /** Create Source objects. */
 504 AL_API void AL_APIENTRY alGenSources(ALsizei n, ALuint *sources);
 505 /** Delete Source objects. */
 506 AL_API void AL_APIENTRY alDeleteSources(ALsizei n, const ALuint *sources);
 507 /** Verify a handle is a valid Source. */
 508 AL_API ALboolean AL_APIENTRY alIsSource(ALuint source);
 509
 510 /** Set Source parameters. */
 511 AL_API void AL_APIENTRY alSourcef(ALuint source, ALenum param, ALfloat value);
 512 AL_API void AL_APIENTRY alSource3f(ALuint source, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 513 AL_API void AL_APIENTRY alSourcefv(ALuint source, ALenum param, const ALfloat *values);
 514 AL_API void AL_APIENTRY alSourcei(ALuint source, ALenum param, ALint value);
 515 AL_API void AL_APIENTRY alSource3i(ALuint source, ALenum param, ALint value1, ALint value2, ALint value3);
 516 AL_API void AL_APIENTRY alSourceiv(ALuint source, ALenum param, const ALint *values);
 517
 518 /** Get Source parameters. */
 519 AL_API void AL_APIENTRY alGetSourcef(ALuint source, ALenum param, ALfloat *value);
 520 AL_API void AL_APIENTRY alGetSource3f(ALuint source, ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 521 AL_API void AL_APIENTRY alGetSourcefv(ALuint source, ALenum param, ALfloat *values);
 522 AL_API void AL_APIENTRY alGetSourcei(ALuint source,  ALenum param, ALint *value);
 523 AL_API void AL_APIENTRY alGetSource3i(ALuint source, ALenum param, ALint *value1, ALint *value2, ALint *value3);
 524 AL_API void AL_APIENTRY alGetSourceiv(ALuint source,  ALenum param, ALint *values);
 525
 526
 527 /** Play, replay, or resume (if paused) a list of Sources */
 528 AL_API void AL_APIENTRY alSourcePlayv(ALsizei n, const ALuint *sources);
 529 /** Stop a list of Sources */
 530 AL_API void AL_APIENTRY alSourceStopv(ALsizei n, const ALuint *sources);
 531 /** Rewind a list of Sources */
 532 AL_API void AL_APIENTRY alSourceRewindv(ALsizei n, const ALuint *sources);
 533 /** Pause a list of Sources */
 534 AL_API void AL_APIENTRY alSourcePausev(ALsizei n, const ALuint *sources);
 535
 536 /** Play, replay, or resume a Source */
 537 AL_API void AL_APIENTRY alSourcePlay(ALuint source);
 538 /** Stop a Source */
 539 AL_API void AL_APIENTRY alSourceStop(ALuint source);
 540 /** Rewind a Source (set playback postiton to beginning) */
 541 AL_API void AL_APIENTRY alSourceRewind(ALuint source);
 542 /** Pause a Source */
 543 AL_API void AL_APIENTRY alSourcePause(ALuint source);
 544
 545 /** Queue buffers onto a source */
 546 AL_API void AL_APIENTRY alSourceQueueBuffers(ALuint source, ALsizei nb, const ALuint *buffers);
 547 /** Unqueue processed buffers from a source */
 548 AL_API void AL_APIENTRY alSourceUnqueueBuffers(ALuint source, ALsizei nb, ALuint *buffers);
 549
 550
 551 /** Create Buffer objects */
 552 AL_API void AL_APIENTRY alGenBuffers(ALsizei n, ALuint *buffers);
 553 /** Delete Buffer objects */
 554 AL_API void AL_APIENTRY alDeleteBuffers(ALsizei n, const ALuint *buffers);
 555 /** Verify a handle is a valid Buffer */
 556 AL_API ALboolean AL_APIENTRY alIsBuffer(ALuint buffer);
 557
 558 /** Specifies the data to be copied into a buffer */
 559 AL_API void AL_APIENTRY alBufferData(ALuint buffer, ALenum format, const ALvoid *data, ALsizei size, ALsizei freq);
 560
 561 /** Set Buffer parameters, */
 562 AL_API void AL_APIENTRY alBufferf(ALuint buffer, ALenum param, ALfloat value);
 563 AL_API void AL_APIENTRY alBuffer3f(ALuint buffer, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 564 AL_API void AL_APIENTRY alBufferfv(ALuint buffer, ALenum param, const ALfloat *values);
 565 AL_API void AL_APIENTRY alBufferi(ALuint buffer, ALenum param, ALint value);
 566 AL_API void AL_APIENTRY alBuffer3i(ALuint buffer, ALenum param, ALint value1, ALint value2, ALint value3);
 567 AL_API void AL_APIENTRY alBufferiv(ALuint buffer, ALenum param, const ALint *values);
 568
 569 /** Get Buffer parameters. */
 570 AL_API void AL_APIENTRY alGetBufferf(ALuint buffer, ALenum param, ALfloat *value);
 571 AL_API void AL_APIENTRY alGetBuffer3f(ALuint buffer, ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 572 AL_API void AL_APIENTRY alGetBufferfv(ALuint buffer, ALenum param, ALfloat *values);
 573 AL_API void AL_APIENTRY alGetBufferi(ALuint buffer, ALenum param, ALint *value);
 574 AL_API void AL_APIENTRY alGetBuffer3i(ALuint buffer, ALenum param, ALint *value1, ALint *value2, ALint *value3);
 575 AL_API void AL_APIENTRY alGetBufferiv(ALuint buffer, ALenum param, ALint *values);
 576
 577 /** Pointer-to-function type, useful for dynamically getting AL entry points. */
 578 typedef void          (AL_APIENTRY *LPALENABLE)(ALenum capability);
 579 typedef void          (AL_APIENTRY *LPALDISABLE)(ALenum capability);
 580 typedef ALboolean     (AL_APIENTRY *LPALISENABLED)(ALenum capability);
 581 typedef const ALchar* (AL_APIENTRY *LPALGETSTRING)(ALenum param);
 582 typedef void          (AL_APIENTRY *LPALGETBOOLEANV)(ALenum param, ALboolean *values);
 583 typedef void          (AL_APIENTRY *LPALGETINTEGERV)(ALenum param, ALint *values);
 584 typedef void          (AL_APIENTRY *LPALGETFLOATV)(ALenum param, ALfloat *values);
 585 typedef void          (AL_APIENTRY *LPALGETDOUBLEV)(ALenum param, ALdouble *values);
 586 typedef ALboolean     (AL_APIENTRY *LPALGETBOOLEAN)(ALenum param);
 587 typedef ALint         (AL_APIENTRY *LPALGETINTEGER)(ALenum param);
 588 typedef ALfloat       (AL_APIENTRY *LPALGETFLOAT)(ALenum param);
 589 typedef ALdouble      (AL_APIENTRY *LPALGETDOUBLE)(ALenum param);
 590 typedef ALenum        (AL_APIENTRY *LPALGETERROR)(void);
 591 typedef ALboolean     (AL_APIENTRY *LPALISEXTENSIONPRESENT)(const ALchar *extname);
 592 typedef void*         (AL_APIENTRY *LPALGETPROCADDRESS)(const ALchar *fname);
 593 typedef ALenum        (AL_APIENTRY *LPALGETENUMVALUE)(const ALchar *ename);
 594 typedef void          (AL_APIENTRY *LPALLISTENERF)(ALenum param, ALfloat value);
 595 typedef void          (AL_APIENTRY *LPALLISTENER3F)(ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 596 typedef void          (AL_APIENTRY *LPALLISTENERFV)(ALenum param, const ALfloat *values);
 597 typedef void          (AL_APIENTRY *LPALLISTENERI)(ALenum param, ALint value);
 598 typedef void          (AL_APIENTRY *LPALLISTENER3I)(ALenum param, ALint value1, ALint value2, ALint value3);
 599 typedef void          (AL_APIENTRY *LPALLISTENERIV)(ALenum param, const ALint *values);
 600 typedef void          (AL_APIENTRY *LPALGETLISTENERF)(ALenum param, ALfloat *value);
 601 typedef void          (AL_APIENTRY *LPALGETLISTENER3F)(ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 602 typedef void          (AL_APIENTRY *LPALGETLISTENERFV)(ALenum param, ALfloat *values);
 603 typedef void          (AL_APIENTRY *LPALGETLISTENERI)(ALenum param, ALint *value);
 604 typedef void          (AL_APIENTRY *LPALGETLISTENER3I)(ALenum param, ALint *value1, ALint *value2, ALint *value3);
 605 typedef void          (AL_APIENTRY *LPALGETLISTENERIV)(ALenum param, ALint *values);
 606 typedef void          (AL_APIENTRY *LPALGENSOURCES)(ALsizei n, ALuint *sources);
 607 typedef void          (AL_APIENTRY *LPALDELETESOURCES)(ALsizei n, const ALuint *sources);
 608 typedef ALboolean     (AL_APIENTRY *LPALISSOURCE)(ALuint source);
 609 typedef void          (AL_APIENTRY *LPALSOURCEF)(ALuint source, ALenum param, ALfloat value);
 610 typedef void          (AL_APIENTRY *LPALSOURCE3F)(ALuint source, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 611 typedef void          (AL_APIENTRY *LPALSOURCEFV)(ALuint source, ALenum param, const ALfloat *values);
 612 typedef void          (AL_APIENTRY *LPALSOURCEI)(ALuint source, ALenum param, ALint value);
 613 typedef void          (AL_APIENTRY *LPALSOURCE3I)(ALuint source, ALenum param, ALint value1, ALint value2, ALint value3);
 614 typedef void          (AL_APIENTRY *LPALSOURCEIV)(ALuint source, ALenum param, const ALint *values);
 615 typedef void          (AL_APIENTRY *LPALGETSOURCEF)(ALuint source, ALenum param, ALfloat *value);
 616 typedef void          (AL_APIENTRY *LPALGETSOURCE3F)(ALuint source, ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 617 typedef void          (AL_APIENTRY *LPALGETSOURCEFV)(ALuint source, ALenum param, ALfloat *values);
 618 typedef void          (AL_APIENTRY *LPALGETSOURCEI)(ALuint source, ALenum param, ALint *value);
 619 typedef void          (AL_APIENTRY *LPALGETSOURCE3I)(ALuint source, ALenum param, ALint *value1, ALint *value2, ALint *value3);
 620 typedef void          (AL_APIENTRY *LPALGETSOURCEIV)(ALuint source, ALenum param, ALint *values);
 621 typedef void          (AL_APIENTRY *LPALSOURCEPLAYV)(ALsizei n, const ALuint *sources);
 622 typedef void          (AL_APIENTRY *LPALSOURCESTOPV)(ALsizei n, const ALuint *sources);
 623 typedef void          (AL_APIENTRY *LPALSOURCEREWINDV)(ALsizei n, const ALuint *sources);
 624 typedef void          (AL_APIENTRY *LPALSOURCEPAUSEV)(ALsizei n, const ALuint *sources);
 625 typedef void          (AL_APIENTRY *LPALSOURCEPLAY)(ALuint source);
 626 typedef void          (AL_APIENTRY *LPALSOURCESTOP)(ALuint source);
 627 typedef void          (AL_APIENTRY *LPALSOURCEREWIND)(ALuint source);
 628 typedef void          (AL_APIENTRY *LPALSOURCEPAUSE)(ALuint source);
 629 typedef void          (AL_APIENTRY *LPALSOURCEQUEUEBUFFERS)(ALuint source, ALsizei nb, const ALuint *buffers);
 630 typedef void          (AL_APIENTRY *LPALSOURCEUNQUEUEBUFFERS)(ALuint source, ALsizei nb, ALuint *buffers);
 631 typedef void          (AL_APIENTRY *LPALGENBUFFERS)(ALsizei n, ALuint *buffers);
 632 typedef void          (AL_APIENTRY *LPALDELETEBUFFERS)(ALsizei n, const ALuint *buffers);
 633 typedef ALboolean     (AL_APIENTRY *LPALISBUFFER)(ALuint buffer);
 634 typedef void          (AL_APIENTRY *LPALBUFFERDATA)(ALuint buffer, ALenum format, const ALvoid *data, ALsizei size, ALsizei freq);
 635 typedef void          (AL_APIENTRY *LPALBUFFERF)(ALuint buffer, ALenum param, ALfloat value);
 636 typedef void          (AL_APIENTRY *LPALBUFFER3F)(ALuint buffer, ALenum param, ALfloat value1, ALfloat value2, ALfloat value3);
 637 typedef void          (AL_APIENTRY *LPALBUFFERFV)(ALuint buffer, ALenum param, const ALfloat *values);
 638 typedef void          (AL_APIENTRY *LPALBUFFERI)(ALuint buffer, ALenum param, ALint value);
 639 typedef void          (AL_APIENTRY *LPALBUFFER3I)(ALuint buffer, ALenum param, ALint value1, ALint value2, ALint value3);
 640 typedef void          (AL_APIENTRY *LPALBUFFERIV)(ALuint buffer, ALenum param, const ALint *values);
 641 typedef void          (AL_APIENTRY *LPALGETBUFFERF)(ALuint buffer, ALenum param, ALfloat *value);
 642 typedef void          (AL_APIENTRY *LPALGETBUFFER3F)(ALuint buffer, ALenum param, ALfloat *value1, ALfloat *value2, ALfloat *value3);
 643 typedef void          (AL_APIENTRY *LPALGETBUFFERFV)(ALuint buffer, ALenum param, ALfloat *values);
 644 typedef void          (AL_APIENTRY *LPALGETBUFFERI)(ALuint buffer, ALenum param, ALint *value);
 645 typedef void          (AL_APIENTRY *LPALGETBUFFER3I)(ALuint buffer, ALenum param, ALint *value1, ALint *value2, ALint *value3);
 646 typedef void          (AL_APIENTRY *LPALGETBUFFERIV)(ALuint buffer, ALenum param, ALint *values);
 647 typedef void          (AL_APIENTRY *LPALDOPPLERFACTOR)(ALfloat value);
 648 typedef void          (AL_APIENTRY *LPALDOPPLERVELOCITY)(ALfloat value);
 649 typedef void          (AL_APIENTRY *LPALSPEEDOFSOUND)(ALfloat value);
 650 typedef void          (AL_APIENTRY *LPALDISTANCEMODEL)(ALenum distanceModel);
 651
 652 #if defined(__cplusplus)
 653 }  /* extern "C" */
 654 #endif
 655
 656 #endif /* AL_AL_H */