ALvoid LoadReverbPreset(const char *name, ALeffect *effect)
{
size_t i;
if(strcasecmp(name, "NONE") == 0)
{
InitEffectParams(effect, AL_EFFECT_NULL);
TRACE("Loading reverb '%s'\n", "NONE");
return;
}
if(!DisabledEffects[EAXREVERB])
InitEffectParams(effect, AL_EFFECT_EAXREVERB);
else if(!DisabledEffects[REVERB])
InitEffectParams(effect, AL_EFFECT_REVERB);
else
InitEffectParams(effect, AL_EFFECT_NULL);
for(i = 0;i < COUNTOF(reverblist);i++)
{
const EFXEAXREVERBPROPERTIES *props;
if(strcasecmp(name, reverblist[i].name) != 0)
continue;
TRACE("Loading reverb '%s'\n", reverblist[i].name);
props = &reverblist[i].props;
effect->Props.Reverb.Density = props->flDensity;
effect->Props.Reverb.Diffusion = props->flDiffusion;
effect->Props.Reverb.Gain = props->flGain;
effect->Props.Reverb.GainHF = props->flGainHF;
effect->Props.Reverb.GainLF = props->flGainLF;
effect->Props.Reverb.DecayTime = props->flDecayTime;
effect->Props.Reverb.DecayHFRatio = props->flDecayHFRatio;
effect->Props.Reverb.DecayLFRatio = props->flDecayLFRatio;
effect->Props.Reverb.ReflectionsGain = props->flReflectionsGain;
effect->Props.Reverb.ReflectionsDelay = props->flReflectionsDelay;
effect->Props.Reverb.ReflectionsPan[0] = props->flReflectionsPan[0];
effect->Props.Reverb.ReflectionsPan[1] = props->flReflectionsPan[1];
effect->Props.Reverb.ReflectionsPan[2] = props->flReflectionsPan[2];
effect->Props.Reverb.LateReverbGain = props->flLateReverbGain;
effect->Props.Reverb.LateReverbDelay = props->flLateReverbDelay;
effect->Props.Reverb.LateReverbPan[0] = props->flLateReverbPan[0];
effect->Props.Reverb.LateReverbPan[1] = props->flLateReverbPan[1];
effect->Props.Reverb.LateReverbPan[2] = props->flLateReverbPan[2];
effect->Props.Reverb.EchoTime = props->flEchoTime;
effect->Props.Reverb.EchoDepth = props->flEchoDepth;
effect->Props.Reverb.ModulationTime = props->flModulationTime;
effect->Props.Reverb.ModulationDepth = props->flModulationDepth;
effect->Props.Reverb.AirAbsorptionGainHF = props->flAirAbsorptionGainHF;
effect->Props.Reverb.HFReference = props->flHFReference;
effect->Props.Reverb.LFReference = props->flLFReference;
effect->Props.Reverb.RoomRolloffFactor = props->flRoomRolloffFactor;
effect->Props.Reverb.DecayHFLimit = props->iDecayHFLimit;
return;
}
WARN("Reverb preset '%s' not found\n", name);
}
void DeferredRendering::LoadContent()
{
//Load Effect
m_DREffect->LoadMaterial(m_GraphicDevice);
InitEffectParams();
DrawableGameComponent::LoadContent();
}
AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
{
ALCcontext *Context;
ALsizei i=0;
Context = GetContextSuspended();
if(!Context) return;
if(n < 0 || IsBadWritePtr((void*)effects, n * sizeof(ALuint)))
alSetError(Context, AL_INVALID_VALUE);
else
{
ALCdevice *device = Context->Device;
ALenum err;
while(i < n)
{
ALeffect *effect = calloc(1, sizeof(ALeffect));
if(!effect)
{
alSetError(Context, AL_OUT_OF_MEMORY);
alDeleteEffects(i, effects);
break;
}
effect->effect = ALTHUNK_ADDENTRY(effect);
err = InsertUIntMapEntry(&device->EffectMap, effect->effect, effect);
if(err != AL_NO_ERROR)
{
ALTHUNK_REMOVEENTRY(effect->effect);
memset(effect, 0, sizeof(ALeffect));
free(effect);
alSetError(Context, err);
alDeleteEffects(i, effects);
break;
}
effects[i++] = effect->effect;
InitEffectParams(effect, AL_EFFECT_NULL);
}
}
ProcessContext(Context);
}
AL_API ALvoid AL_APIENTRY alGenEffects(ALsizei n, ALuint *effects)
{
ALCcontext *Context;
ALsizei i;
Context = alcGetCurrentContext();
SuspendContext(Context);
if (n > 0)
{
// Check that enough memory has been allocted in the 'effects' array for n Effects
if (!IsBadWritePtr((void*)effects, n * sizeof(ALuint)))
{
ALeffect **list = &g_EffectList;
while(*list)
list = &(*list)->next;
i = 0;
while(i < n)
{
*list = calloc(1, sizeof(ALeffect));
if(!(*list))
{
// We must have run out or memory
alDeleteEffects(i, effects);
alSetError(AL_OUT_OF_MEMORY);
break;
}
effects[i] = (ALuint)ALTHUNK_ADDENTRY(*list);
(*list)->effect = effects[i];
InitEffectParams(*list, AL_EFFECT_NULL);
g_EffectCount++;
i++;
list = &(*list)->next;
}
}
}
ProcessContext(Context);
}
AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue)
{
ALCcontext *Context;
Context = alcGetCurrentContext();
SuspendContext(Context);
if (effect && alIsEffect(effect))
{
ALeffect *ALEffect = (ALeffect*)ALTHUNK_LOOKUPENTRY(effect);
if(param == AL_EFFECT_TYPE)
{
if(iValue == AL_EFFECT_NULL ||
iValue == AL_EFFECT_REVERB)
InitEffectParams(ALEffect, iValue);
else
alSetError(AL_INVALID_VALUE);
}
else if(ALEffect->type == AL_EFFECT_REVERB)
{
switch(param)
{
case AL_REVERB_DECAY_HFLIMIT:
if(iValue == AL_TRUE || iValue == AL_FALSE)
ALEffect->Reverb.DecayHFLimit = iValue;
else
alSetError(AL_INVALID_VALUE);
break;
default:
alSetError(AL_INVALID_ENUM);
break;
}
}
else
alSetError(AL_INVALID_ENUM);
}
else
alSetError(AL_INVALID_NAME);
ProcessContext(Context);
}
AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint value)
{
ALCcontext *Context;
ALCdevice *Device;
ALeffect *ALEffect;
Context = GetContextRef();
if(!Context) return;
Device = Context->Device;
LockEffectList(Device);
if((ALEffect=LookupEffect(Device, effect)) == NULL)
alSetError(Context, AL_INVALID_NAME, "Invalid effect ID %u", effect);
else
{
if(param == AL_EFFECT_TYPE)
{
ALboolean isOk = (value == AL_EFFECT_NULL);
ALint i;
for(i = 0;!isOk && i < EFFECTLIST_SIZE;i++)
{
if(value == EffectList[i].val &&
!DisabledEffects[EffectList[i].type])
isOk = AL_TRUE;
}
if(isOk)
InitEffectParams(ALEffect, value);
else
alSetError(Context, AL_INVALID_VALUE, "Effect type 0x%04x not supported", value);
}
else
{
/* Call the appropriate handler */
ALeffect_setParami(ALEffect, Context, param, value);
}
}
UnlockEffectList(Device);
ALCcontext_DecRef(Context);
}
AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint value)
{
ALCcontext *Context;
ALCdevice *Device;
ALeffect *ALEffect;
Context = GetContextRef();
if(!Context) return;
Device = Context->Device;
if((ALEffect=LookupEffect(Device, effect)) == NULL)
alSetError(Context, AL_INVALID_NAME);
else
{
if(param == AL_EFFECT_TYPE)
{
ALboolean isOk = (value == AL_EFFECT_NULL);
ALint i;
for(i = 0;!isOk && EffectList[i].val;i++)
{
if(value == EffectList[i].val &&
!DisabledEffects[EffectList[i].type])
isOk = AL_TRUE;
}
if(isOk)
InitEffectParams(ALEffect, value);
else
alSetError(Context, AL_INVALID_VALUE);
}
else
{
/* Call the appropriate handler */
V(ALEffect,setParami)(Context, param, value);
}
}
ALCcontext_DecRef(Context);
}
ALenum InitEffect(ALeffect *effect)
{
InitEffectParams(effect, AL_EFFECT_NULL);
return AL_NO_ERROR;
}
static ALeffect *AllocEffect(ALCcontext *context)
{
ALCdevice *device = context->Device;
EffectSubList *sublist, *subend;
ALeffect *effect = NULL;
ALsizei lidx = 0;
ALsizei slidx;
almtx_lock(&device->EffectLock);
sublist = VECTOR_BEGIN(device->EffectList);
subend = VECTOR_END(device->EffectList);
for(;sublist != subend;++sublist)
{
if(sublist->FreeMask)
{
slidx = CTZ64(sublist->FreeMask);
effect = sublist->Effects + slidx;
break;
}
++lidx;
}
if(UNLIKELY(!effect))
{
const EffectSubList empty_sublist = { 0, NULL };
/* Don't allocate so many list entries that the 32-bit ID could
* overflow...
*/
if(UNLIKELY(VECTOR_SIZE(device->EffectList) >= 1<<25))
{
almtx_unlock(&device->EffectLock);
alSetError(context, AL_OUT_OF_MEMORY, "Too many effects allocated");
return NULL;
}
lidx = (ALsizei)VECTOR_SIZE(device->EffectList);
VECTOR_PUSH_BACK(device->EffectList, empty_sublist);
sublist = &VECTOR_BACK(device->EffectList);
sublist->FreeMask = ~U64(0);
sublist->Effects = al_calloc(16, sizeof(ALeffect)*64);
if(UNLIKELY(!sublist->Effects))
{
VECTOR_POP_BACK(device->EffectList);
almtx_unlock(&device->EffectLock);
alSetError(context, AL_OUT_OF_MEMORY, "Failed to allocate effect batch");
return NULL;
}
slidx = 0;
effect = sublist->Effects + slidx;
}
memset(effect, 0, sizeof(*effect));
InitEffectParams(effect, AL_EFFECT_NULL);
/* Add 1 to avoid effect ID 0. */
effect->id = ((lidx<<6) | slidx) + 1;
sublist->FreeMask &= ~(U64(1)<<slidx);
almtx_unlock(&device->EffectLock);
return effect;
}
void InitEffect(ALeffect *effect)
{
InitEffectParams(effect, AL_EFFECT_NULL);
}
ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue)
{
ALCcontext *Context;
Context = alcGetCurrentContext();
SuspendContext(Context);
if (effect && alIsEffect(effect))
{
ALeffect *ALEffect = (ALeffect*)ALTHUNK_LOOKUPENTRY(effect);
if(param == AL_EFFECT_TYPE)
{
ALboolean isOk = (iValue == AL_EFFECT_NULL ||
(iValue == AL_EFFECT_EAXREVERB && !DisabledEffects[EAXREVERB]) ||
(iValue == AL_EFFECT_REVERB && !DisabledEffects[REVERB]) ||
(iValue == AL_EFFECT_ECHO && !DisabledEffects[ECHO]));
if(isOk)
InitEffectParams(ALEffect, iValue);
else
alSetError(AL_INVALID_VALUE);
}
else if(ALEffect->type == AL_EFFECT_EAXREVERB)
{
switch(param)
{
case AL_EAXREVERB_DECAY_HFLIMIT:
if(iValue >= AL_EAXREVERB_MIN_DECAY_HFLIMIT &&
iValue <= AL_EAXREVERB_MAX_DECAY_HFLIMIT)
ALEffect->Reverb.DecayHFLimit = iValue;
else
alSetError(AL_INVALID_VALUE);
break;
default:
alSetError(AL_INVALID_ENUM);
break;
}
}
else if(ALEffect->type == AL_EFFECT_REVERB)
{
switch(param)
{
case AL_REVERB_DECAY_HFLIMIT:
if(iValue >= AL_REVERB_MIN_DECAY_HFLIMIT &&
iValue <= AL_REVERB_MAX_DECAY_HFLIMIT)
ALEffect->Reverb.DecayHFLimit = iValue;
else
alSetError(AL_INVALID_VALUE);
break;
default:
alSetError(AL_INVALID_ENUM);
break;
}
}
else if(ALEffect->type == AL_EFFECT_ECHO)
{
switch(param)
{
default:
alSetError(AL_INVALID_ENUM);
break;
}
}
else
alSetError(AL_INVALID_ENUM);
}
else
alSetError(AL_INVALID_NAME);
ProcessContext(Context);
}
AL_API ALvoid AL_APIENTRY alEffecti(ALuint effect, ALenum param, ALint iValue)
{
ALCcontext *Context;
ALCdevice *Device;
ALeffect *ALEffect;
Context = GetContextSuspended();
if(!Context) return;
Device = Context->Device;
if((ALEffect=LookupEffect(Device->EffectMap, effect)) != NULL)
{
if(param == AL_EFFECT_TYPE)
{
ALboolean isOk = (iValue == AL_EFFECT_NULL ||
(iValue == AL_EFFECT_EAXREVERB && !DisabledEffects[EAXREVERB]) ||
(iValue == AL_EFFECT_REVERB && !DisabledEffects[REVERB]) ||
(iValue == AL_EFFECT_ECHO && !DisabledEffects[ECHO]) ||
(iValue == AL_EFFECT_RING_MODULATOR && !DisabledEffects[MODULATOR]));
if(isOk)
InitEffectParams(ALEffect, iValue);
else
alSetError(Context, AL_INVALID_VALUE);
}
else if(ALEffect->type == AL_EFFECT_EAXREVERB)
{
switch(param)
{
case AL_EAXREVERB_DECAY_HFLIMIT:
if(iValue >= AL_EAXREVERB_MIN_DECAY_HFLIMIT &&
iValue <= AL_EAXREVERB_MAX_DECAY_HFLIMIT)
ALEffect->Reverb.DecayHFLimit = iValue;
else
alSetError(Context, AL_INVALID_VALUE);
break;
default:
alSetError(Context, AL_INVALID_ENUM);
break;
}
}
else if(ALEffect->type == AL_EFFECT_REVERB)
{
switch(param)
{
case AL_REVERB_DECAY_HFLIMIT:
if(iValue >= AL_REVERB_MIN_DECAY_HFLIMIT &&
iValue <= AL_REVERB_MAX_DECAY_HFLIMIT)
ALEffect->Reverb.DecayHFLimit = iValue;
else
alSetError(Context, AL_INVALID_VALUE);
break;
default:
alSetError(Context, AL_INVALID_ENUM);
break;
}
}
else if(ALEffect->type == AL_EFFECT_ECHO)
{
switch(param)
{
default:
alSetError(Context, AL_INVALID_ENUM);
break;
}
}
else if(ALEffect->type == AL_EFFECT_RING_MODULATOR)
{
switch(param)
{
case AL_RING_MODULATOR_FREQUENCY:
case AL_RING_MODULATOR_HIGHPASS_CUTOFF:
alEffectf(effect, param, (ALfloat)iValue);
break;
case AL_RING_MODULATOR_WAVEFORM:
if(iValue >= AL_RING_MODULATOR_MIN_WAVEFORM &&
iValue <= AL_RING_MODULATOR_MAX_WAVEFORM)
ALEffect->Modulator.Waveform = iValue;
else
alSetError(Context, AL_INVALID_VALUE);
break;
default:
alSetError(Context, AL_INVALID_ENUM);
break;
}
}
else
alSetError(Context, AL_INVALID_ENUM);
}
else
alSetError(Context, AL_INVALID_NAME);
ProcessContext(Context);
}
