OpenAL32/alEffect.c

   1 /**
   2  * OpenAL cross platform audio library
   3  * Copyright (C) 1999-2007 by authors.
   4  * This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Library General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public
  15  *  License along with this library; if not, write to the
  16  *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  *  Boston, MA  02111-1307, USA.
  18  * Or go to http://www.gnu.org/copyleft/lgpl.html
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdlib.h>
  24 #include <math.h>
  25
  26 #include "AL/al.h"
  27 #include "AL/alc.h"
  28 #include "alMain.h"
  29 #include "alEffect.h"
  30 #include "alThunk.h"
  31 #include "alError.h"
  32
  33
  34 ALboolean DisabledEffects[MAX_EFFECTS];
  35
  36
  37 static void InitEffectParams(ALeffect *effect, ALenum type);
  38
  39 #define LookupEffect(m, k) ((ALeffect*)LookupUIntMapKey(&(m), (k)))
  40 #define RemoveEffect(m, k) ((ALeffect*)PopUIntMapValue(&(m), (k)))
  41
  42 AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
  43 {
  44     ALCcontext *Context;
  45     ALsizei i;
  46
  47     Context = GetContextRef();
  48     if(!Context) return;
  49
  50     if(n < 0 || IsBadWritePtr((void*)effects, n * sizeof(ALuint)))
  51         alSetError(Context, AL_INVALID_VALUE);
  52     else
  53     {
  54         ALCdevice *device = Context->Device;
  55         ALenum err;
  56
  57         for(i = 0;i < n;i++)
  58         {
  59             ALeffect *effect = calloc(1, sizeof(ALeffect));
  60             if(!effect)
  61             {
  62                 alSetError(Context, AL_OUT_OF_MEMORY);
  63                 alDeleteEffects(i, effects);
  64                 break;
  65             }
  66             InitEffectParams(effect, AL_EFFECT_NULL);
  67
  68             err = NewThunkEntry(&effect->effect);
  69             if(err == AL_NO_ERROR)
  70                 err = InsertUIntMapEntry(&device->EffectMap, effect->effect, effect);
  71             if(err != AL_NO_ERROR)
  72             {
  73                 FreeThunkEntry(effect->effect);
  74                 memset(effect, 0, sizeof(ALeffect));
  75                 free(effect);
  76
  77                 alSetError(Context, err);
  78                 alDeleteEffects(i, effects);
  79                 break;
  80             }
  81
  82             effects[i] = effect->effect;
  83         }
  84     }
  85
  86     ALCcontext_DecRef(Context);
  87 }
  88
  89 AL_API ALvoid AL_APIENTRY alDeleteEffects(ALsizei n, ALuint *effects)
  90 {
  91     ALCcontext *Context;
  92     ALCdevice *device;
  93     ALeffect *ALEffect;
  94     ALsizei i;
  95
  96     Context = GetContextRef();
  97     if(!Context) return;
  98
  99     device = Context->Device;
 100     if(n < 0)
 101         alSetError(Context, AL_INVALID_VALUE);
 102     else
 103     {
 104         // Check that all effects are valid
 105         for(i = 0;i < n;i++)
 106         {
 107             if(!effects[i])
 108                 continue;
 109
 110             if(LookupEffect(device->EffectMap, effects[i]) == NULL)
 111             {
 112                 alSetError(Context, AL_INVALID_NAME);
 113                 n = 0;
 114                 break;
 115             }
 116         }
 117
 118         for(i = 0;i < n;i++)
 119         {
 120             // Recheck that the effect is valid, because there could be duplicated names
 121             if((ALEffect=RemoveEffect(device->EffectMap, effects[i])) == NULL)
 122                 continue;
 123             FreeThunkEntry(ALEffect->effect);
 124
 125             memset(ALEffect, 0, sizeof(ALeffect));
 126             free(ALEffect);
 127         }
 128     }
 129
 130     ALCcontext_DecRef(Context);
 131 }
 132
 133 AL_API ALboolean AL_APIENTRY alIsEffect(ALuint effect)
 134 {
 135     ALCcontext *Context;
 136     ALboolean  result;
 137
 138     Context = GetContextRef();
 139     if(!Context) return AL_FALSE;
 140
 141     result = ((!effect || LookupEffect(Context->Device->EffectMap, effect)) ?
 142               AL_TRUE : AL_FALSE);
 143
 144     ALCcontext_DecRef(Context);
 145
 146     return result;
 147 }
 148
 149 AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue)
 150 {
 151     ALCcontext *Context;
 152     ALCdevice  *Device;
 153     ALeffect   *ALEffect;
 154
 155     Context = GetContextRef();
 156     if(!Context) return;
 157
 158     Device = Context->Device;
 159     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 160     {
 161         if(param == AL_EFFECT_TYPE)
 162         {
 163             ALboolean isOk = (iValue == AL_EFFECT_NULL);
 164             ALint i;
 165             for(i = 0;!isOk && EffectList[i].val;i++)
 166             {
 167                 if(iValue == EffectList[i].val &&
 168                    !DisabledEffects[EffectList[i].type])
 169                     isOk = AL_TRUE;
 170             }
 171
 172             if(isOk)
 173                 InitEffectParams(ALEffect, iValue);
 174             else
 175                 alSetError(Context, AL_INVALID_VALUE);
 176         }
 177         else
 178         {
 179             /* Call the appropriate handler */
 180             ALeffect_SetParami(ALEffect, Context, param, iValue);
 181         }
 182     }
 183     else
 184         alSetError(Context, AL_INVALID_NAME);
 185
 186     ALCcontext_DecRef(Context);
 187 }
 188
 189 AL_API ALvoid AL_APIENTRY alEffectiv(ALuint effect, ALenum param, ALint *piValues)
 190 {
 191     ALCcontext *Context;
 192     ALCdevice  *Device;
 193     ALeffect   *ALEffect;
 194
 195     Context = GetContextRef();
 196     if(!Context) return;
 197
 198     Device = Context->Device;
 199     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 200     {
 201         /* Call the appropriate handler */
 202         ALeffect_SetParamiv(ALEffect, Context, param, piValues);
 203     }
 204     else
 205         alSetError(Context, AL_INVALID_NAME);
 206
 207     ALCcontext_DecRef(Context);
 208 }
 209
 210 AL_API ALvoid AL_APIENTRY alEffectf(ALuint effect, ALenum param, ALfloat flValue)
 211 {
 212     ALCcontext *Context;
 213     ALCdevice  *Device;
 214     ALeffect   *ALEffect;
 215
 216     Context = GetContextRef();
 217     if(!Context) return;
 218
 219     Device = Context->Device;
 220     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 221     {
 222         /* Call the appropriate handler */
 223         ALeffect_SetParamf(ALEffect, Context, param, flValue);
 224     }
 225     else
 226         alSetError(Context, AL_INVALID_NAME);
 227
 228     ALCcontext_DecRef(Context);
 229 }
 230
 231 AL_API ALvoid AL_APIENTRY alEffectfv(ALuint effect, ALenum param, ALfloat *pflValues)
 232 {
 233     ALCcontext *Context;
 234     ALCdevice  *Device;
 235     ALeffect   *ALEffect;
 236
 237     Context = GetContextRef();
 238     if(!Context) return;
 239
 240     Device = Context->Device;
 241     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 242     {
 243         /* Call the appropriate handler */
 244         ALeffect_SetParamfv(ALEffect, Context, param, pflValues);
 245     }
 246     else
 247         alSetError(Context, AL_INVALID_NAME);
 248
 249     ALCcontext_DecRef(Context);
 250 }
 251
 252 AL_API ALvoid AL_APIENTRY alGetEffecti(ALuint effect, ALenum param, ALint *piValue)
 253 {
 254     ALCcontext *Context;
 255     ALCdevice  *Device;
 256     ALeffect   *ALEffect;
 257
 258     Context = GetContextRef();
 259     if(!Context) return;
 260
 261     Device = Context->Device;
 262     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 263     {
 264         if(param == AL_EFFECT_TYPE)
 265         {
 266             *piValue = ALEffect->type;
 267         }
 268         else
 269         {
 270             /* Call the appropriate handler */
 271             ALeffect_GetParamiv(ALEffect, Context, param, piValue);
 272         }
 273     }
 274     else
 275         alSetError(Context, AL_INVALID_NAME);
 276
 277     ALCcontext_DecRef(Context);
 278 }
 279
 280 AL_API ALvoid AL_APIENTRY alGetEffectiv(ALuint effect, ALenum param, ALint *piValues)
 281 {
 282     ALCcontext *Context;
 283     ALCdevice  *Device;
 284     ALeffect   *ALEffect;
 285
 286     Context = GetContextRef();
 287     if(!Context) return;
 288
 289     Device = Context->Device;
 290     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 291     {
 292         /* Call the appropriate handler */
 293         ALeffect_GetParamiv(ALEffect, Context, param, piValues);
 294     }
 295     else
 296         alSetError(Context, AL_INVALID_NAME);
 297
 298     ALCcontext_DecRef(Context);
 299 }
 300
 301 AL_API ALvoid AL_APIENTRY alGetEffectf(ALuint effect, ALenum param, ALfloat *pflValue)
 302 {
 303     ALCcontext *Context;
 304     ALCdevice  *Device;
 305     ALeffect   *ALEffect;
 306
 307     Context = GetContextRef();
 308     if(!Context) return;
 309
 310     Device = Context->Device;
 311     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 312     {
 313         /* Call the appropriate handler */
 314         ALeffect_GetParamf(ALEffect, Context, param, pflValue);
 315     }
 316     else
 317         alSetError(Context, AL_INVALID_NAME);
 318
 319     ALCcontext_DecRef(Context);
 320 }
 321
 322 AL_API ALvoid AL_APIENTRY alGetEffectfv(ALuint effect, ALenum param, ALfloat *pflValues)
 323 {
 324     ALCcontext *Context;
 325     ALCdevice  *Device;
 326     ALeffect   *ALEffect;
 327
 328     Context = GetContextRef();
 329     if(!Context) return;
 330
 331     Device = Context->Device;
 332     if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
 333     {
 334         /* Call the appropriate handler */
 335         ALeffect_GetParamfv(ALEffect, Context, param, pflValues);
 336     }
 337     else
 338         alSetError(Context, AL_INVALID_NAME);
 339
 340     ALCcontext_DecRef(Context);
 341 }
 342
 343
 344 static void eaxreverb_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
 345 {
 346     switch(param)
 347     {
 348         case AL_EAXREVERB_DECAY_HFLIMIT:
 349             if(val >= AL_EAXREVERB_MIN_DECAY_HFLIMIT && val <= AL_EAXREVERB_MAX_DECAY_HFLIMIT)
 350                 effect->Reverb.DecayHFLimit = val;
 351             else
 352                 alSetError(context, AL_INVALID_VALUE);
 353             break;
 354
 355         default:
 356             alSetError(context, AL_INVALID_ENUM);
 357             break;
 358     }
 359 }
 360 static void eaxreverb_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
 361 {
 362     eaxreverb_SetParami(effect, context, param, vals[0]);
 363 }
 364 static void eaxreverb_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
 365 {
 366     switch(param)
 367     {
 368         case AL_EAXREVERB_DENSITY:
 369             if(val >= AL_EAXREVERB_MIN_DENSITY &&
 370                val <= AL_EAXREVERB_MAX_DENSITY)
 371                 effect->Reverb.Density = val;
 372             else
 373                 alSetError(context, AL_INVALID_VALUE);
 374             break;
 375
 376         case AL_EAXREVERB_DIFFUSION:
 377             if(val >= AL_EAXREVERB_MIN_DIFFUSION &&
 378                val <= AL_EAXREVERB_MAX_DIFFUSION)
 379                 effect->Reverb.Diffusion = val;
 380             else
 381                 alSetError(context, AL_INVALID_VALUE);
 382             break;
 383
 384         case AL_EAXREVERB_GAIN:
 385             if(val >= AL_EAXREVERB_MIN_GAIN &&
 386                val <= AL_EAXREVERB_MAX_GAIN)
 387                 effect->Reverb.Gain = val;
 388             else
 389                 alSetError(context, AL_INVALID_VALUE);
 390             break;
 391
 392         case AL_EAXREVERB_GAINHF:
 393             if(val >= AL_EAXREVERB_MIN_GAINHF &&
 394                val <= AL_EAXREVERB_MAX_GAINHF)
 395                 effect->Reverb.GainHF = val;
 396             else
 397                 alSetError(context, AL_INVALID_VALUE);
 398             break;
 399
 400         case AL_EAXREVERB_GAINLF:
 401             if(val >= AL_EAXREVERB_MIN_GAINLF &&
 402                val <= AL_EAXREVERB_MAX_GAINLF)
 403                 effect->Reverb.GainLF = val;
 404             else
 405                 alSetError(context, AL_INVALID_VALUE);
 406             break;
 407
 408         case AL_EAXREVERB_DECAY_TIME:
 409             if(val >= AL_EAXREVERB_MIN_DECAY_TIME &&
 410                val <= AL_EAXREVERB_MAX_DECAY_TIME)
 411                 effect->Reverb.DecayTime = val;
 412             else
 413                 alSetError(context, AL_INVALID_VALUE);
 414             break;
 415
 416         case AL_EAXREVERB_DECAY_HFRATIO:
 417             if(val >= AL_EAXREVERB_MIN_DECAY_HFRATIO &&
 418                val <= AL_EAXREVERB_MAX_DECAY_HFRATIO)
 419                 effect->Reverb.DecayHFRatio = val;
 420             else
 421                 alSetError(context, AL_INVALID_VALUE);
 422             break;
 423
 424         case AL_EAXREVERB_DECAY_LFRATIO:
 425             if(val >= AL_EAXREVERB_MIN_DECAY_LFRATIO &&
 426                val <= AL_EAXREVERB_MAX_DECAY_LFRATIO)
 427                 effect->Reverb.DecayLFRatio = val;
 428             else
 429                 alSetError(context, AL_INVALID_VALUE);
 430             break;
 431
 432         case AL_EAXREVERB_REFLECTIONS_GAIN:
 433             if(val >= AL_EAXREVERB_MIN_REFLECTIONS_GAIN &&
 434                val <= AL_EAXREVERB_MAX_REFLECTIONS_GAIN)
 435                 effect->Reverb.ReflectionsGain = val;
 436             else
 437                 alSetError(context, AL_INVALID_VALUE);
 438             break;
 439
 440         case AL_EAXREVERB_REFLECTIONS_DELAY:
 441             if(val >= AL_EAXREVERB_MIN_REFLECTIONS_DELAY &&
 442                val <= AL_EAXREVERB_MAX_REFLECTIONS_DELAY)
 443                 effect->Reverb.ReflectionsDelay = val;
 444             else
 445                 alSetError(context, AL_INVALID_VALUE);
 446             break;
 447
 448         case AL_EAXREVERB_LATE_REVERB_GAIN:
 449             if(val >= AL_EAXREVERB_MIN_LATE_REVERB_GAIN &&
 450                val <= AL_EAXREVERB_MAX_LATE_REVERB_GAIN)
 451                 effect->Reverb.LateReverbGain = val;
 452             else
 453                 alSetError(context, AL_INVALID_VALUE);
 454             break;
 455
 456         case AL_EAXREVERB_LATE_REVERB_DELAY:
 457             if(val >= AL_EAXREVERB_MIN_LATE_REVERB_DELAY &&
 458                val <= AL_EAXREVERB_MAX_LATE_REVERB_DELAY)
 459                 effect->Reverb.LateReverbDelay = val;
 460             else
 461                 alSetError(context, AL_INVALID_VALUE);
 462             break;
 463
 464         case AL_EAXREVERB_AIR_ABSORPTION_GAINHF:
 465             if(val >= AL_EAXREVERB_MIN_AIR_ABSORPTION_GAINHF &&
 466                val <= AL_EAXREVERB_MAX_AIR_ABSORPTION_GAINHF)
 467                 effect->Reverb.AirAbsorptionGainHF = val;
 468             else
 469                 alSetError(context, AL_INVALID_VALUE);
 470             break;
 471
 472         case AL_EAXREVERB_ECHO_TIME:
 473             if(val >= AL_EAXREVERB_MIN_ECHO_TIME &&
 474                val <= AL_EAXREVERB_MAX_ECHO_TIME)
 475                 effect->Reverb.EchoTime = val;
 476             else
 477                 alSetError(context, AL_INVALID_VALUE);
 478             break;
 479
 480         case AL_EAXREVERB_ECHO_DEPTH:
 481             if(val >= AL_EAXREVERB_MIN_ECHO_DEPTH &&
 482                val <= AL_EAXREVERB_MAX_ECHO_DEPTH)
 483                 effect->Reverb.EchoDepth = val;
 484             else
 485                 alSetError(context, AL_INVALID_VALUE);
 486             break;
 487
 488         case AL_EAXREVERB_MODULATION_TIME:
 489             if(val >= AL_EAXREVERB_MIN_MODULATION_TIME &&
 490                val <= AL_EAXREVERB_MAX_MODULATION_TIME)
 491                 effect->Reverb.ModulationTime = val;
 492             else
 493                 alSetError(context, AL_INVALID_VALUE);
 494             break;
 495
 496         case AL_EAXREVERB_MODULATION_DEPTH:
 497             if(val >= AL_EAXREVERB_MIN_MODULATION_DEPTH &&
 498                val <= AL_EAXREVERB_MAX_MODULATION_DEPTH)
 499                 effect->Reverb.ModulationDepth = val;
 500             else
 501                 alSetError(context, AL_INVALID_VALUE);
 502             break;
 503
 504         case AL_EAXREVERB_HFREFERENCE:
 505             if(val >= AL_EAXREVERB_MIN_HFREFERENCE &&
 506                val <= AL_EAXREVERB_MAX_HFREFERENCE)
 507                 effect->Reverb.HFReference = val;
 508             else
 509                 alSetError(context, AL_INVALID_VALUE);
 510             break;
 511
 512         case AL_EAXREVERB_LFREFERENCE:
 513             if(val >= AL_EAXREVERB_MIN_LFREFERENCE &&
 514                val <= AL_EAXREVERB_MAX_LFREFERENCE)
 515                 effect->Reverb.LFReference = val;
 516             else
 517                 alSetError(context, AL_INVALID_VALUE);
 518             break;
 519
 520         case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR:
 521             if(val >= 0.0f && val <= 10.0f)
 522                 effect->Reverb.RoomRolloffFactor = val;
 523             else
 524                 alSetError(context, AL_INVALID_VALUE);
 525             break;
 526
 527         default:
 528             alSetError(context, AL_INVALID_ENUM);
 529             break;
 530     }
 531 }
 532 static void eaxreverb_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
 533 {
 534     switch(param)
 535     {
 536         case AL_EAXREVERB_REFLECTIONS_PAN:
 537             if(isfinite(vals[0]) && isfinite(vals[1]) && isfinite(vals[2]))
 538             {
 539                 LockContext(context);
 540                 effect->Reverb.ReflectionsPan[0] = vals[0];
 541                 effect->Reverb.ReflectionsPan[1] = vals[1];
 542                 effect->Reverb.ReflectionsPan[2] = vals[2];
 543                 UnlockContext(context);
 544             }
 545             else
 546                 alSetError(context, AL_INVALID_VALUE);
 547             break;
 548         case AL_EAXREVERB_LATE_REVERB_PAN:
 549             if(isfinite(vals[0]) && isfinite(vals[1]) && isfinite(vals[2]))
 550             {
 551                 LockContext(context);
 552                 effect->Reverb.LateReverbPan[0] = vals[0];
 553                 effect->Reverb.LateReverbPan[1] = vals[1];
 554                 effect->Reverb.LateReverbPan[2] = vals[2];
 555                 UnlockContext(context);
 556             }
 557             else
 558                 alSetError(context, AL_INVALID_VALUE);
 559             break;
 560
 561         default:
 562             eaxreverb_SetParamf(effect, context, param, vals[0]);
 563             break;
 564     }
 565 }
 566
 567 static void eaxreverb_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
 568 {
 569     switch(param)
 570     {
 571         case AL_EAXREVERB_DECAY_HFLIMIT:
 572             *val = effect->Reverb.DecayHFLimit;
 573             break;
 574
 575         default:
 576             alSetError(context, AL_INVALID_ENUM);
 577             break;
 578     }
 579 }
 580 static void eaxreverb_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
 581 {
 582     eaxreverb_GetParami(effect, context, param, vals);
 583 }
 584 static void eaxreverb_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
 585 {
 586     switch(param)
 587     {
 588         case AL_EAXREVERB_DENSITY:
 589             *val = effect->Reverb.Density;
 590             break;
 591
 592         case AL_EAXREVERB_DIFFUSION:
 593             *val = effect->Reverb.Diffusion;
 594             break;
 595
 596         case AL_EAXREVERB_GAIN:
 597             *val = effect->Reverb.Gain;
 598             break;
 599
 600         case AL_EAXREVERB_GAINHF:
 601             *val = effect->Reverb.GainHF;
 602             break;
 603
 604         case AL_EAXREVERB_GAINLF:
 605             *val = effect->Reverb.GainLF;
 606             break;
 607
 608         case AL_EAXREVERB_DECAY_TIME:
 609             *val = effect->Reverb.DecayTime;
 610             break;
 611
 612         case AL_EAXREVERB_DECAY_HFRATIO:
 613             *val = effect->Reverb.DecayHFRatio;
 614             break;
 615
 616         case AL_EAXREVERB_DECAY_LFRATIO:
 617             *val = effect->Reverb.DecayLFRatio;
 618             break;
 619
 620         case AL_EAXREVERB_REFLECTIONS_GAIN:
 621             *val = effect->Reverb.ReflectionsGain;
 622             break;
 623
 624         case AL_EAXREVERB_REFLECTIONS_DELAY:
 625             *val = effect->Reverb.ReflectionsDelay;
 626             break;
 627
 628         case AL_EAXREVERB_LATE_REVERB_GAIN:
 629             *val = effect->Reverb.LateReverbGain;
 630             break;
 631
 632         case AL_EAXREVERB_LATE_REVERB_DELAY:
 633             *val = effect->Reverb.LateReverbDelay;
 634             break;
 635
 636         case AL_EAXREVERB_AIR_ABSORPTION_GAINHF:
 637             *val = effect->Reverb.AirAbsorptionGainHF;
 638             break;
 639
 640         case AL_EAXREVERB_ECHO_TIME:
 641             *val = effect->Reverb.EchoTime;
 642             break;
 643
 644         case AL_EAXREVERB_ECHO_DEPTH:
 645             *val = effect->Reverb.EchoDepth;
 646             break;
 647
 648         case AL_EAXREVERB_MODULATION_TIME:
 649             *val = effect->Reverb.ModulationTime;
 650             break;
 651
 652         case AL_EAXREVERB_MODULATION_DEPTH:
 653             *val = effect->Reverb.ModulationDepth;
 654             break;
 655
 656         case AL_EAXREVERB_HFREFERENCE:
 657             *val = effect->Reverb.HFReference;
 658             break;
 659
 660         case AL_EAXREVERB_LFREFERENCE:
 661             *val = effect->Reverb.LFReference;
 662             break;
 663
 664         case AL_EAXREVERB_ROOM_ROLLOFF_FACTOR:
 665             *val = effect->Reverb.RoomRolloffFactor;
 666             break;
 667
 668         default:
 669             alSetError(context, AL_INVALID_ENUM);
 670             break;
 671     }
 672 }
 673 static void eaxreverb_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
 674 {
 675     switch(param)
 676     {
 677         case AL_EAXREVERB_REFLECTIONS_PAN:
 678             LockContext(context);
 679             vals[0] = effect->Reverb.ReflectionsPan[0];
 680             vals[1] = effect->Reverb.ReflectionsPan[1];
 681             vals[2] = effect->Reverb.ReflectionsPan[2];
 682             UnlockContext(context);
 683             break;
 684         case AL_EAXREVERB_LATE_REVERB_PAN:
 685             LockContext(context);
 686             vals[0] = effect->Reverb.LateReverbPan[0];
 687             vals[1] = effect->Reverb.LateReverbPan[1];
 688             vals[2] = effect->Reverb.LateReverbPan[2];
 689             UnlockContext(context);
 690             break;
 691
 692         default:
 693             eaxreverb_GetParamf(effect, context, param, vals);
 694             break;
 695     }
 696 }
 697
 698
 699 static void reverb_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
 700 {
 701     switch(param)
 702     {
 703         case AL_REVERB_DECAY_HFLIMIT:
 704             if(val >= AL_REVERB_MIN_DECAY_HFLIMIT &&
 705                val <= AL_REVERB_MAX_DECAY_HFLIMIT)
 706                 effect->Reverb.DecayHFLimit = val;
 707             else
 708                 alSetError(context, AL_INVALID_VALUE);
 709             break;
 710
 711         default:
 712             alSetError(context, AL_INVALID_ENUM);
 713             break;
 714     }
 715 }
 716 static void reverb_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
 717 {
 718     reverb_SetParami(effect, context, param, vals[0]);
 719 }
 720 static void reverb_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
 721 {
 722     switch(param)
 723     {
 724         case AL_REVERB_DENSITY:
 725             if(val >= AL_REVERB_MIN_DENSITY &&
 726                val <= AL_REVERB_MAX_DENSITY)
 727                 effect->Reverb.Density = val;
 728             else
 729                 alSetError(context, AL_INVALID_VALUE);
 730             break;
 731
 732         case AL_REVERB_DIFFUSION:
 733             if(val >= AL_REVERB_MIN_DIFFUSION &&
 734                val <= AL_REVERB_MAX_DIFFUSION)
 735                 effect->Reverb.Diffusion = val;
 736             else
 737                 alSetError(context, AL_INVALID_VALUE);
 738             break;
 739
 740         case AL_REVERB_GAIN:
 741             if(val >= AL_REVERB_MIN_GAIN &&
 742                val <= AL_REVERB_MAX_GAIN)
 743                 effect->Reverb.Gain = val;
 744             else
 745                 alSetError(context, AL_INVALID_VALUE);
 746             break;
 747
 748         case AL_REVERB_GAINHF:
 749             if(val >= AL_REVERB_MIN_GAINHF &&
 750                val <= AL_REVERB_MAX_GAINHF)
 751                 effect->Reverb.GainHF = val;
 752             else
 753                 alSetError(context, AL_INVALID_VALUE);
 754             break;
 755
 756         case AL_REVERB_DECAY_TIME:
 757             if(val >= AL_REVERB_MIN_DECAY_TIME &&
 758                val <= AL_REVERB_MAX_DECAY_TIME)
 759                 effect->Reverb.DecayTime = val;
 760             else
 761                 alSetError(context, AL_INVALID_VALUE);
 762             break;
 763
 764         case AL_REVERB_DECAY_HFRATIO:
 765             if(val >= AL_REVERB_MIN_DECAY_HFRATIO &&
 766                val <= AL_REVERB_MAX_DECAY_HFRATIO)
 767                 effect->Reverb.DecayHFRatio = val;
 768             else
 769                 alSetError(context, AL_INVALID_VALUE);
 770             break;
 771
 772         case AL_REVERB_REFLECTIONS_GAIN:
 773             if(val >= AL_REVERB_MIN_REFLECTIONS_GAIN &&
 774                val <= AL_REVERB_MAX_REFLECTIONS_GAIN)
 775                 effect->Reverb.ReflectionsGain = val;
 776             else
 777                 alSetError(context, AL_INVALID_VALUE);
 778             break;
 779
 780         case AL_REVERB_REFLECTIONS_DELAY:
 781             if(val >= AL_REVERB_MIN_REFLECTIONS_DELAY &&
 782                val <= AL_REVERB_MAX_REFLECTIONS_DELAY)
 783                 effect->Reverb.ReflectionsDelay = val;
 784             else
 785                 alSetError(context, AL_INVALID_VALUE);
 786             break;
 787
 788         case AL_REVERB_LATE_REVERB_GAIN:
 789             if(val >= AL_REVERB_MIN_LATE_REVERB_GAIN &&
 790                val <= AL_REVERB_MAX_LATE_REVERB_GAIN)
 791                 effect->Reverb.LateReverbGain = val;
 792             else
 793                 alSetError(context, AL_INVALID_VALUE);
 794             break;
 795
 796         case AL_REVERB_LATE_REVERB_DELAY:
 797             if(val >= AL_REVERB_MIN_LATE_REVERB_DELAY &&
 798                val <= AL_REVERB_MAX_LATE_REVERB_DELAY)
 799                 effect->Reverb.LateReverbDelay = val;
 800             else
 801                 alSetError(context, AL_INVALID_VALUE);
 802             break;
 803
 804         case AL_REVERB_AIR_ABSORPTION_GAINHF:
 805             if(val >= AL_REVERB_MIN_AIR_ABSORPTION_GAINHF &&
 806                val <= AL_REVERB_MAX_AIR_ABSORPTION_GAINHF)
 807                 effect->Reverb.AirAbsorptionGainHF = val;
 808             else
 809                 alSetError(context, AL_INVALID_VALUE);
 810             break;
 811
 812         case AL_REVERB_ROOM_ROLLOFF_FACTOR:
 813             if(val >= AL_REVERB_MIN_ROOM_ROLLOFF_FACTOR &&
 814                val <= AL_REVERB_MAX_ROOM_ROLLOFF_FACTOR)
 815                 effect->Reverb.RoomRolloffFactor = val;
 816             else
 817                 alSetError(context, AL_INVALID_VALUE);
 818             break;
 819
 820         default:
 821             alSetError(context, AL_INVALID_ENUM);
 822             break;
 823     }
 824 }
 825 static void reverb_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
 826 {
 827     reverb_SetParamf(effect, context, param, vals[0]);
 828 }
 829
 830 static void reverb_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
 831 {
 832     switch(param)
 833     {
 834         case AL_REVERB_DECAY_HFLIMIT:
 835             *val = effect->Reverb.DecayHFLimit;
 836             break;
 837
 838         default:
 839             alSetError(context, AL_INVALID_ENUM);
 840             break;
 841     }
 842 }
 843 static void reverb_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
 844 {
 845     reverb_GetParami(effect, context, param, vals);
 846 }
 847 static void reverb_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
 848 {
 849     switch(param)
 850     {
 851         case AL_REVERB_DENSITY:
 852             *val = effect->Reverb.Density;
 853             break;
 854
 855         case AL_REVERB_DIFFUSION:
 856             *val = effect->Reverb.Diffusion;
 857             break;
 858
 859         case AL_REVERB_GAIN:
 860             *val = effect->Reverb.Gain;
 861             break;
 862
 863         case AL_REVERB_GAINHF:
 864             *val = effect->Reverb.GainHF;
 865             break;
 866
 867         case AL_REVERB_DECAY_TIME:
 868             *val = effect->Reverb.DecayTime;
 869             break;
 870
 871         case AL_REVERB_DECAY_HFRATIO:
 872             *val = effect->Reverb.DecayHFRatio;
 873             break;
 874
 875         case AL_REVERB_REFLECTIONS_GAIN:
 876             *val = effect->Reverb.ReflectionsGain;
 877             break;
 878
 879         case AL_REVERB_REFLECTIONS_DELAY:
 880             *val = effect->Reverb.ReflectionsDelay;
 881             break;
 882
 883         case AL_REVERB_LATE_REVERB_GAIN:
 884             *val = effect->Reverb.LateReverbGain;
 885             break;
 886
 887         case AL_REVERB_LATE_REVERB_DELAY:
 888             *val = effect->Reverb.LateReverbDelay;
 889             break;
 890
 891         case AL_REVERB_AIR_ABSORPTION_GAINHF:
 892             *val = effect->Reverb.AirAbsorptionGainHF;
 893             break;
 894
 895         case AL_REVERB_ROOM_ROLLOFF_FACTOR:
 896             *val = effect->Reverb.RoomRolloffFactor;
 897             break;
 898
 899         default:
 900             alSetError(context, AL_INVALID_ENUM);
 901             break;
 902     }
 903 }
 904 static void reverb_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
 905 {
 906     reverb_GetParamf(effect, context, param, vals);
 907 }
 908
 909
 910 static void echo_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
 911 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
 912 static void echo_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
 913 {
 914     echo_SetParami(effect, context, param, vals[0]);
 915 }
 916 static void echo_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
 917 {
 918     switch(param)
 919     {
 920         case AL_ECHO_DELAY:
 921             if(val >= AL_ECHO_MIN_DELAY && val <= AL_ECHO_MAX_DELAY)
 922                 effect->Echo.Delay = val;
 923             else
 924                 alSetError(context, AL_INVALID_VALUE);
 925             break;
 926
 927         case AL_ECHO_LRDELAY:
 928             if(val >= AL_ECHO_MIN_LRDELAY && val <= AL_ECHO_MAX_LRDELAY)
 929                 effect->Echo.LRDelay = val;
 930             else
 931                 alSetError(context, AL_INVALID_VALUE);
 932             break;
 933
 934         case AL_ECHO_DAMPING:
 935             if(val >= AL_ECHO_MIN_DAMPING && val <= AL_ECHO_MAX_DAMPING)
 936                 effect->Echo.Damping = val;
 937             else
 938                 alSetError(context, AL_INVALID_VALUE);
 939             break;
 940
 941         case AL_ECHO_FEEDBACK:
 942             if(val >= AL_ECHO_MIN_FEEDBACK && val <= AL_ECHO_MAX_FEEDBACK)
 943                 effect->Echo.Feedback = val;
 944             else
 945                 alSetError(context, AL_INVALID_VALUE);
 946             break;
 947
 948         case AL_ECHO_SPREAD:
 949             if(val >= AL_ECHO_MIN_SPREAD && val <= AL_ECHO_MAX_SPREAD)
 950                 effect->Echo.Spread = val;
 951             else
 952                 alSetError(context, AL_INVALID_VALUE);
 953             break;
 954
 955         default:
 956             alSetError(context, AL_INVALID_ENUM);
 957             break;
 958     }
 959 }
 960 static void echo_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
 961 {
 962     echo_SetParamf(effect, context, param, vals[0]);
 963 }
 964
 965 static void echo_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
 966 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
 967 static void echo_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
 968 {
 969     echo_GetParami(effect, context, param, vals);
 970 }
 971 static void echo_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
 972 {
 973     switch(param)
 974     {
 975         case AL_ECHO_DELAY:
 976             *val = effect->Echo.Delay;
 977             break;
 978
 979         case AL_ECHO_LRDELAY:
 980             *val = effect->Echo.LRDelay;
 981             break;
 982
 983         case AL_ECHO_DAMPING:
 984             *val = effect->Echo.Damping;
 985             break;
 986
 987         case AL_ECHO_FEEDBACK:
 988             *val = effect->Echo.Feedback;
 989             break;
 990
 991         case AL_ECHO_SPREAD:
 992             *val = effect->Echo.Spread;
 993             break;
 994
 995         default:
 996             alSetError(context, AL_INVALID_ENUM);
 997             break;
 998     }
 999 }
1000 static void echo_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
1001 {
1002     echo_GetParamf(effect, context, param, vals);
1003 }
1004
1005
1006 static void mod_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
1007 {
1008     switch(param)
1009     {
1010         case AL_RING_MODULATOR_FREQUENCY:
1011             if(val >= AL_RING_MODULATOR_MIN_FREQUENCY &&
1012                val <= AL_RING_MODULATOR_MAX_FREQUENCY)
1013                 effect->Modulator.Frequency = val;
1014             else
1015                 alSetError(context, AL_INVALID_VALUE);
1016             break;
1017
1018         case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
1019             if(val >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF &&
1020                val <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF)
1021                 effect->Modulator.HighPassCutoff = val;
1022             else
1023                 alSetError(context, AL_INVALID_VALUE);
1024             break;
1025
1026         case AL_RING_MODULATOR_WAVEFORM:
1027             if(val >= AL_RING_MODULATOR_MIN_WAVEFORM &&
1028                val <= AL_RING_MODULATOR_MAX_WAVEFORM)
1029                 effect->Modulator.Waveform = val;
1030             else
1031                 alSetError(context, AL_INVALID_VALUE);
1032             break;
1033
1034         default:
1035             alSetError(context, AL_INVALID_ENUM);
1036             break;
1037     }
1038 }
1039 static void mod_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
1040 {
1041     mod_SetParami(effect, context, param, vals[0]);
1042 }
1043 static void mod_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
1044 {
1045     switch(param)
1046     {
1047         case AL_RING_MODULATOR_FREQUENCY:
1048             if(val >= AL_RING_MODULATOR_MIN_FREQUENCY &&
1049                val <= AL_RING_MODULATOR_MAX_FREQUENCY)
1050                 effect->Modulator.Frequency = val;
1051             else
1052                 alSetError(context, AL_INVALID_VALUE);
1053             break;
1054
1055         case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
1056             if(val >= AL_RING_MODULATOR_MIN_HIGHPASS_CUTOFF &&
1057                val <= AL_RING_MODULATOR_MAX_HIGHPASS_CUTOFF)
1058                 effect->Modulator.HighPassCutoff = val;
1059             else
1060                 alSetError(context, AL_INVALID_VALUE);
1061             break;
1062
1063         default:
1064             alSetError(context, AL_INVALID_ENUM);
1065             break;
1066     }
1067 }
1068 static void mod_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
1069 {
1070     mod_SetParamf(effect, context, param, vals[0]);
1071 }
1072
1073 static void mod_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
1074 {
1075     switch(param)
1076     {
1077         case AL_RING_MODULATOR_FREQUENCY:
1078             *val = (ALint)effect->Modulator.Frequency;
1079             break;
1080         case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
1081             *val = (ALint)effect->Modulator.HighPassCutoff;
1082             break;
1083         case AL_RING_MODULATOR_WAVEFORM:
1084             *val = effect->Modulator.Waveform;
1085             break;
1086
1087         default:
1088             alSetError(context, AL_INVALID_ENUM);
1089             break;
1090     }
1091 }
1092 static void mod_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
1093 {
1094     mod_GetParami(effect, context, param, vals);
1095 }
1096 static void mod_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
1097 {
1098     switch(param)
1099     {
1100         case AL_RING_MODULATOR_FREQUENCY:
1101             *val = effect->Modulator.Frequency;
1102             break;
1103         case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
1104             *val = effect->Modulator.HighPassCutoff;
1105             break;
1106
1107         default:
1108             alSetError(context, AL_INVALID_ENUM);
1109             break;
1110     }
1111 }
1112 static void mod_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
1113 {
1114     mod_GetParamf(effect, context, param, vals);
1115 }
1116
1117
1118 static void ded_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
1119 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1120 static void ded_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
1121 {
1122     ded_SetParami(effect, context, param, vals[0]);
1123 }
1124 static void ded_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
1125 {
1126     switch(param)
1127     {
1128         case AL_DEDICATED_GAIN:
1129             if(val >= 0.0f && isfinite(val))
1130                 effect->Dedicated.Gain = val;
1131             else
1132                 alSetError(context, AL_INVALID_VALUE);
1133             break;
1134
1135         default:
1136             alSetError(context, AL_INVALID_ENUM);
1137             break;
1138     }
1139 }
1140 static void ded_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
1141 {
1142     ded_SetParamf(effect, context, param, vals[0]);
1143 }
1144
1145 static void ded_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
1146 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1147 static void ded_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
1148 {
1149     ded_GetParami(effect, context, param, vals);
1150 }
1151 static void ded_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
1152 {
1153     switch(param)
1154     {
1155         case AL_DEDICATED_GAIN:
1156             *val = effect->Dedicated.Gain;
1157             break;
1158
1159         default:
1160             alSetError(context, AL_INVALID_ENUM);
1161             break;
1162     }
1163 }
1164 static void ded_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
1165 {
1166     ded_GetParamf(effect, context, param, vals);
1167 }
1168
1169
1170 static void null_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val)
1171 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1172 static void null_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals)
1173 { (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
1174 static void null_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val)
1175 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1176 static void null_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, const ALfloat *vals)
1177 { (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
1178
1179 static void null_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val)
1180 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1181 static void null_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals)
1182 { (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
1183 static void null_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val)
1184 { (void)effect;(void)param;(void)val; alSetError(context, AL_INVALID_ENUM); }
1185 static void null_GetParamfv(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *vals)
1186 { (void)effect;(void)param;(void)vals; alSetError(context, AL_INVALID_ENUM); }
1187
1188
1189 ALvoid ReleaseALEffects(ALCdevice *device)
1190 {
1191     ALsizei i;
1192     for(i = 0;i < device->EffectMap.size;i++)
1193     {
1194         ALeffect *temp = device->EffectMap.array[i].value;
1195         device->EffectMap.array[i].value = NULL;
1196
1197         // Release effect structure
1198         FreeThunkEntry(temp->effect);
1199         memset(temp, 0, sizeof(ALeffect));
1200         free(temp);
1201     }
1202 }
1203
1204
1205 static void InitEffectParams(ALeffect *effect, ALenum type)
1206 {
1207     switch(type)
1208     {
1209     case AL_EFFECT_EAXREVERB:
1210         effect->Reverb.Density   = AL_EAXREVERB_DEFAULT_DENSITY;
1211         effect->Reverb.Diffusion = AL_EAXREVERB_DEFAULT_DIFFUSION;
1212         effect->Reverb.Gain   = AL_EAXREVERB_DEFAULT_GAIN;
1213         effect->Reverb.GainHF = AL_EAXREVERB_DEFAULT_GAINHF;
1214         effect->Reverb.GainLF = AL_EAXREVERB_DEFAULT_GAINLF;
1215         effect->Reverb.DecayTime    = AL_EAXREVERB_DEFAULT_DECAY_TIME;
1216         effect->Reverb.DecayHFRatio = AL_EAXREVERB_DEFAULT_DECAY_HFRATIO;
1217         effect->Reverb.DecayLFRatio = AL_EAXREVERB_DEFAULT_DECAY_LFRATIO;
1218         effect->Reverb.ReflectionsGain   = AL_EAXREVERB_DEFAULT_REFLECTIONS_GAIN;
1219         effect->Reverb.ReflectionsDelay  = AL_EAXREVERB_DEFAULT_REFLECTIONS_DELAY;
1220         effect->Reverb.ReflectionsPan[0] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
1221         effect->Reverb.ReflectionsPan[1] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
1222         effect->Reverb.ReflectionsPan[2] = AL_EAXREVERB_DEFAULT_REFLECTIONS_PAN_XYZ;
1223         effect->Reverb.LateReverbGain   = AL_EAXREVERB_DEFAULT_LATE_REVERB_GAIN;
1224         effect->Reverb.LateReverbDelay  = AL_EAXREVERB_DEFAULT_LATE_REVERB_DELAY;
1225         effect->Reverb.LateReverbPan[0] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
1226         effect->Reverb.LateReverbPan[1] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
1227         effect->Reverb.LateReverbPan[2] = AL_EAXREVERB_DEFAULT_LATE_REVERB_PAN_XYZ;
1228         effect->Reverb.EchoTime  = AL_EAXREVERB_DEFAULT_ECHO_TIME;
1229         effect->Reverb.EchoDepth = AL_EAXREVERB_DEFAULT_ECHO_DEPTH;
1230         effect->Reverb.ModulationTime  = AL_EAXREVERB_DEFAULT_MODULATION_TIME;
1231         effect->Reverb.ModulationDepth = AL_EAXREVERB_DEFAULT_MODULATION_DEPTH;
1232         effect->Reverb.AirAbsorptionGainHF = AL_EAXREVERB_DEFAULT_AIR_ABSORPTION_GAINHF;
1233         effect->Reverb.HFReference = AL_EAXREVERB_DEFAULT_HFREFERENCE;
1234         effect->Reverb.LFReference = AL_EAXREVERB_DEFAULT_LFREFERENCE;
1235         effect->Reverb.RoomRolloffFactor = AL_EAXREVERB_DEFAULT_ROOM_ROLLOFF_FACTOR;
1236         effect->Reverb.DecayHFLimit = AL_EAXREVERB_DEFAULT_DECAY_HFLIMIT;
1237         effect->SetParami  = eaxreverb_SetParami;
1238         effect->SetParamiv = eaxreverb_SetParamiv;
1239         effect->SetParamf  = eaxreverb_SetParamf;
1240         effect->SetParamfv = eaxreverb_SetParamfv;
1241         effect->GetParami  = eaxreverb_GetParami;
1242         effect->GetParamiv = eaxreverb_GetParamiv;
1243         effect->GetParamf  = eaxreverb_GetParamf;
1244         effect->GetParamfv = eaxreverb_GetParamfv;
1245         break;
1246     case AL_EFFECT_REVERB:
1247         effect->Reverb.Density   = AL_REVERB_DEFAULT_DENSITY;
1248         effect->Reverb.Diffusion = AL_REVERB_DEFAULT_DIFFUSION;
1249         effect->Reverb.Gain   = AL_REVERB_DEFAULT_GAIN;
1250         effect->Reverb.GainHF = AL_REVERB_DEFAULT_GAINHF;
1251         effect->Reverb.DecayTime    = AL_REVERB_DEFAULT_DECAY_TIME;
1252         effect->Reverb.DecayHFRatio = AL_REVERB_DEFAULT_DECAY_HFRATIO;
1253         effect->Reverb.ReflectionsGain   = AL_REVERB_DEFAULT_REFLECTIONS_GAIN;
1254         effect->Reverb.ReflectionsDelay  = AL_REVERB_DEFAULT_REFLECTIONS_DELAY;
1255         effect->Reverb.LateReverbGain   = AL_REVERB_DEFAULT_LATE_REVERB_GAIN;
1256         effect->Reverb.LateReverbDelay  = AL_REVERB_DEFAULT_LATE_REVERB_DELAY;
1257         effect->Reverb.AirAbsorptionGainHF = AL_REVERB_DEFAULT_AIR_ABSORPTION_GAINHF;
1258         effect->Reverb.RoomRolloffFactor = AL_REVERB_DEFAULT_ROOM_ROLLOFF_FACTOR;
1259         effect->Reverb.DecayHFLimit = AL_REVERB_DEFAULT_DECAY_HFLIMIT;
1260         effect->SetParami  = reverb_SetParami;
1261         effect->SetParamiv = reverb_SetParamiv;
1262         effect->SetParamf  = reverb_SetParamf;
1263         effect->SetParamfv = reverb_SetParamfv;
1264         effect->GetParami  = reverb_GetParami;
1265         effect->GetParamiv = reverb_GetParamiv;
1266         effect->GetParamf  = reverb_GetParamf;
1267         effect->GetParamfv = reverb_GetParamfv;
1268         break;
1269     case AL_EFFECT_ECHO:
1270         effect->Echo.Delay    = AL_ECHO_DEFAULT_DELAY;
1271         effect->Echo.LRDelay  = AL_ECHO_DEFAULT_LRDELAY;
1272         effect->Echo.Damping  = AL_ECHO_DEFAULT_DAMPING;
1273         effect->Echo.Feedback = AL_ECHO_DEFAULT_FEEDBACK;
1274         effect->Echo.Spread   = AL_ECHO_DEFAULT_SPREAD;
1275         effect->SetParami  = echo_SetParami;
1276         effect->SetParamiv = echo_SetParamiv;
1277         effect->SetParamf  = echo_SetParamf;
1278         effect->SetParamfv = echo_SetParamfv;
1279         effect->GetParami  = echo_GetParami;
1280         effect->GetParamiv = echo_GetParamiv;
1281         effect->GetParamf  = echo_GetParamf;
1282         effect->GetParamfv = echo_GetParamfv;
1283         break;
1284     case AL_EFFECT_RING_MODULATOR:
1285         effect->Modulator.Frequency      = AL_RING_MODULATOR_DEFAULT_FREQUENCY;
1286         effect->Modulator.HighPassCutoff = AL_RING_MODULATOR_DEFAULT_HIGHPASS_CUTOFF;
1287         effect->Modulator.Waveform       = AL_RING_MODULATOR_DEFAULT_WAVEFORM;
1288         effect->SetParami  = mod_SetParami;
1289         effect->SetParamiv = mod_SetParamiv;
1290         effect->SetParamf  = mod_SetParamf;
1291         effect->SetParamfv = mod_SetParamfv;
1292         effect->GetParami  = mod_GetParami;
1293         effect->GetParamiv = mod_GetParamiv;
1294         effect->GetParamf  = mod_GetParamf;
1295         effect->GetParamfv = mod_GetParamfv;
1296         break;
1297     case AL_EFFECT_DEDICATED_LOW_FREQUENCY_EFFECT:
1298     case AL_EFFECT_DEDICATED_DIALOGUE:
1299         effect->Dedicated.Gain = 1.0f;
1300         effect->SetParami  = ded_SetParami;
1301         effect->SetParamiv = ded_SetParamiv;
1302         effect->SetParamf  = ded_SetParamf;
1303         effect->SetParamfv = ded_SetParamfv;
1304         effect->GetParami  = ded_GetParami;
1305         effect->GetParamiv = ded_GetParamiv;
1306         effect->GetParamf  = ded_GetParamf;
1307         effect->GetParamfv = ded_GetParamfv;
1308         break;
1309     default:
1310         effect->SetParami  = null_SetParami;
1311         effect->SetParamiv = null_SetParamiv;
1312         effect->SetParamf  = null_SetParamf;
1313         effect->SetParamfv = null_SetParamfv;
1314         effect->GetParami  = null_GetParami;
1315         effect->GetParamiv = null_GetParamiv;
1316         effect->GetParamf  = null_GetParamf;
1317         effect->GetParamfv = null_GetParamfv;
1318         break;
1319     }
1320     effect->type = type;
1321 }