public IALFilter GenFilter()
{
uint handle;
EFX.alGenFilters((IntPtr)1, out handle);
return(new OpenALFilter(handle));
}
public void Shutdown()
{
this.StopAllSounds();
Channel.shutdown();
AL.DeleteBuffers(this.buffers.Length, this.buffers);
if (OpenTkSound.efx)
{
EFX.DeleteEffect(OpenTkSound.efxEffectGeneric);
EFX.DeleteEffect(OpenTkSound.efxEffectUnderwater);
EFX.DeleteAuxiliaryEffectSlot(OpenTkSound.efxSlot);
}
Cmd.RemoveCommand("play");
Cmd.RemoveCommand("stopsound");
Cmd.RemoveCommand("soundlist");
Cmd.RemoveCommand("soundinfo");
// free all sounds
for (var i = 0; i < OpenTkSound.num_sfx; i++)
{
if (OpenTkSound.known_sfx[i].name == null)
{
continue;
}
OpenTkSound.known_sfx[i].clear();
}
OpenTkSound.num_sfx = 0;
}
public DSPFilter()
{
uint handle;
EFX.alGenFilters((IntPtr)1, out handle);
Handle = handle;
}
public void ApplyLowPassFilter(IALFilter filter, float hfGain)
{
uint handle = (filter as OpenALFilter).Handle;
EFX.alFilteri(handle, EFX.AL_FILTER_TYPE, EFX.AL_FILTER_LOWPASS);
EFX.alFilterf(handle, EFX.AL_LOWPASS_GAINHF, hfGain);
}
public void Update(float[] origin, float[] forward, float[] right, float[] up)
{
Channel.convertVector(origin, this.listenerOrigin);
AL.Listener(ALListener3f.Position, this.listenerOrigin[0], this.listenerOrigin[1], this.listenerOrigin[2]);
Channel.convertOrientation(forward, up, this.listenerOrientation);
AL.Listener(ALListenerfv.Orientation, this.listenerOrientation);
// set the listener (master) volume
AL.Listener(ALListenerf.Gain, this.s_volume.value);
if (OpenTkSound.efx)
{
if ((GameBase.gi.pointcontents(origin) & Defines.MASK_WATER) != 0)
{
this.changeEnv = this.currentEnv != OpenTkSound.efxEffectUnderwater;
this.currentEnv = OpenTkSound.efxEffectUnderwater;
}
else
{
this.changeEnv = this.currentEnv != OpenTkSound.efxEffectGeneric;
this.currentEnv = OpenTkSound.efxEffectGeneric;
}
if (this.changeEnv)
{
this.changeEnv = false;
EFX.AuxiliaryEffectSlot(OpenTkSound.efxSlot, EffectSlotInteger.Effect, this.currentEnv);
}
}
Channel.addLoopSounds();
Channel.addPlaySounds();
Channel.playAllSounds(this.listenerOrigin);
}
public void ApplyHighPassFilter(IALFilter filter, float lfGain)
{
uint handle = (filter as OpenALFilter).Handle;
EFX.alFilteri(handle, EFX.AL_FILTER_TYPE, EFX.AL_FILTER_HIGHPASS);
EFX.alFilterf(handle, EFX.AL_HIGHPASS_GAINLF, lfGain);
}
public void Dispose()
{
// Delete EFX data
uint handle = Handle;
EFX.alDeleteAuxiliaryEffectSlots((IntPtr)1, ref handle);
EFX.alDeleteEffects((IntPtr)1, ref effectHandle);
}
public void CommitChanges()
{
EFX.alAuxiliaryEffectSloti(
Handle,
EFX.AL_EFFECTSLOT_EFFECT,
(int)effectHandle
);
}
public void SetDensity(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_DENSITY,
value / 100.0f
);
}
public void SetHighEQCutoff(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_HFREFERENCE,
(value * 500.0f) + 1000.0f
);
}
public void SetLowEQCutoff(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_LFREFERENCE,
(value * 50.0f) + 50.0f
);
}
public void SetReflectionsDelay(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_REFLECTIONS_DELAY,
value / 1000.0f
);
}
public void SetReverbDensity(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_DENSITY,
value / 100.0f
);
}
public void SetReverbHighEQCutoff(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_HFREFERENCE,
(value * 500.0f) + 1000.0f
);
}
public void ApplyBandPassFilter(IALFilter filter, float hfGain, float lfGain)
{
uint handle = (filter as OpenALFilter).Handle;
EFX.alFilteri(handle, EFX.AL_FILTER_TYPE, EFX.AL_FILTER_BANDPASS);
EFX.alFilterf(handle, EFX.AL_BANDPASS_GAINHF, hfGain);
EFX.alFilterf(handle, EFX.AL_BANDPASS_GAINLF, lfGain);
}
public void SetReverbDelay(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_LATE_REVERB_DELAY,
value / 1000.0f
);
}
public void SetReverbDelay(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_LATE_REVERB_DELAY,
value / 1000.0f
);
}
public void SetReverbReflectionsDelay(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_REFLECTIONS_DELAY,
value / 1000.0f
);
}
public void DeleteReverb(IALReverb reverb)
{
OpenALReverb rv = (reverb as OpenALReverb);
uint slot = rv.SlotHandle;
uint effect = rv.EffectHandle;
EFX.alDeleteAuxiliaryEffectSlots((IntPtr)1, ref slot);
EFX.alDeleteEffects((IntPtr)1, ref effect);
}
public void SetLateDiffusion(float value)
{
// Same as early diffusion, whatever... -flibit
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_DIFFUSION,
value / 15.0f
);
}
public DSPEffect()
{
// Generate the EffectSlot and Effect
uint handle;
EFX.alGenAuxiliaryEffectSlots((IntPtr)1, out handle);
Handle = handle;
EFX.alGenEffects((IntPtr)1, out effectHandle);
}
public void SetReverbLateDiffusion(IALReverb reverb, float value)
{
// Same as early diffusion, whatever... -flibit
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_DIFFUSION,
value / 15.0f
);
}
public void SetSourceLowPassFilter(IALSource source, float hfGain)
{
EFX.alFilteri(INTERNAL_alFilter, EFX.AL_FILTER_TYPE, EFX.AL_FILTER_LOWPASS);
EFX.alFilterf(INTERNAL_alFilter, EFX.AL_LOWPASS_GAINHF, hfGain);
AL10.alSourcei(
(source as OpenALSource).Handle,
EFX.AL_DIRECT_FILTER,
(int)INTERNAL_alFilter
);
}
public void SetSourceHighPassFilter(IALSource source, float lfGain)
{
EFX.alFilteri(INTERNAL_alFilter, EFX.AL_FILTER_TYPE, EFX.AL_FILTER_HIGHPASS);
EFX.alFilterf(INTERNAL_alFilter, EFX.AL_HIGHPASS_GAINLF, lfGain);
AL10.alSourcei(
(source as OpenALSource).Handle,
EFX.AL_DIRECT_FILTER,
(int)INTERNAL_alFilter
);
}
public void SetReverbHighEQGain(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_GAINHF,
XACTCalculator.CalculateAmplitudeRatio(
value - 8.0f
)
);
}
public void CommitReverbChanges(IALReverb reverb)
{
OpenALReverb rv = (reverb as OpenALReverb);
EFX.alAuxiliaryEffectSloti(
rv.SlotHandle,
EFX.AL_EFFECTSLOT_EFFECT,
(int)rv.EffectHandle
);
}
public void SetHighEQGain(float value)
{
EFX.alEffectf(
effectHandle,
EFX.AL_EAXREVERB_GAINHF,
XACTCalculator.CalculateAmplitudeRatio(
value - 8.0f
)
);
}
public void SetReverbDelay(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_LATE_REVERB_DELAY,
value / 1000.0f
);
#if VERBOSE_AL_DEBUGGING
CheckALError();
#endif
}
public void SetReverbHighEQCutoff(IALReverb reverb, float value)
{
EFX.alEffectf(
(reverb as OpenALReverb).EffectHandle,
EFX.AL_EAXREVERB_HFREFERENCE,
(value * 500.0f) + 1000.0f
);
#if VERBOSE_AL_DEBUGGING
CheckALError();
#endif
}
public void DeleteReverb(IALReverb reverb)
{
OpenALReverb rv = (reverb as OpenALReverb);
uint slot = rv.SlotHandle;
uint effect = rv.EffectHandle;
EFX.alDeleteAuxiliaryEffectSlots(1, ref slot);
EFX.alDeleteEffects(1, ref effect);
#if VERBOSE_AL_DEBUGGING
CheckALError();
#endif
}
