diff options
Diffstat (limited to 'Alc/effects/distortion.c')
-rw-r--r-- | Alc/effects/distortion.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/Alc/effects/distortion.c b/Alc/effects/distortion.c index cc6669af..5be2215e 100644 --- a/Alc/effects/distortion.c +++ b/Alc/effects/distortion.c @@ -99,14 +99,14 @@ static ALvoid ALdistortionState_Update(ALdistortionState *state, ALCdevice *Devi } /* Store distorted signal attenuation settings */ - state->attenuation = Slot->effect.Distortion.Gain; + state->attenuation = Slot->EffectProps.Distortion.Gain; /* Store waveshaper edge settings */ - edge = sinf(Slot->effect.Distortion.Edge * (F_PI/2.0f)); + edge = sinf(Slot->EffectProps.Distortion.Edge * (F_PI/2.0f)); state->edge_coeff = 2.0f * edge / (1.0f-edge); /* Lowpass filter */ - cutoff = Slot->effect.Distortion.LowpassCutoff; + cutoff = Slot->EffectProps.Distortion.LowpassCutoff; /* Bandwidth value is constant in octaves */ bandwidth = (cutoff / 2.0f) / (cutoff * 0.67f); w0 = 2.0f*F_PI * cutoff / (frequency*4.0f); @@ -119,9 +119,9 @@ static ALvoid ALdistortionState_Update(ALdistortionState *state, ALCdevice *Devi state->lowpass.a[2] = 1.0f - alpha; /* Bandpass filter */ - cutoff = Slot->effect.Distortion.EQCenter; + cutoff = Slot->EffectProps.Distortion.EQCenter; /* Convert bandwidth in Hz to octaves */ - bandwidth = Slot->effect.Distortion.EQBandwidth / (cutoff * 0.67f); + bandwidth = Slot->EffectProps.Distortion.EQBandwidth / (cutoff * 0.67f); w0 = 2.0f*F_PI * cutoff / (frequency*4.0f); alpha = sinf(w0) * sinhf(logf(2.0f) / 2.0f * bandwidth * w0 / sinf(w0)); state->bandpass.b[0] = alpha; @@ -281,15 +281,15 @@ ALeffectStateFactory *ALdistortionStateFactory_getFactory(void) void ALdistortion_SetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint val) { - effect=effect; - val=val; - + const ALeffectProps *props = &effect->Props; switch(param) { default: alSetError(context, AL_INVALID_ENUM); break; } + (void)props; + (void)val; } void ALdistortion_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, const ALint *vals) { @@ -297,39 +297,40 @@ void ALdistortion_SetParamiv(ALeffect *effect, ALCcontext *context, ALenum param } void ALdistortion_SetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat val) { + ALeffectProps *props = &effect->Props; switch(param) { case AL_DISTORTION_EDGE: if(val >= AL_DISTORTION_MIN_EDGE && val <= AL_DISTORTION_MAX_EDGE) - effect->Distortion.Edge = val; + props->Distortion.Edge = val; else alSetError(context, AL_INVALID_VALUE); break; case AL_DISTORTION_GAIN: if(val >= AL_DISTORTION_MIN_GAIN && val <= AL_DISTORTION_MAX_GAIN) - effect->Distortion.Gain = val; + props->Distortion.Gain = val; else alSetError(context, AL_INVALID_VALUE); break; case AL_DISTORTION_LOWPASS_CUTOFF: if(val >= AL_DISTORTION_MIN_LOWPASS_CUTOFF && val <= AL_DISTORTION_MAX_LOWPASS_CUTOFF) - effect->Distortion.LowpassCutoff = val; + props->Distortion.LowpassCutoff = val; else alSetError(context, AL_INVALID_VALUE); break; case AL_DISTORTION_EQCENTER: if(val >= AL_DISTORTION_MIN_EQCENTER && val <= AL_DISTORTION_MAX_EQCENTER) - effect->Distortion.EQCenter = val; + props->Distortion.EQCenter = val; else alSetError(context, AL_INVALID_VALUE); break; case AL_DISTORTION_EQBANDWIDTH: if(val >= AL_DISTORTION_MIN_EQBANDWIDTH && val <= AL_DISTORTION_MAX_EQBANDWIDTH) - effect->Distortion.EQBandwidth = val; + props->Distortion.EQBandwidth = val; else alSetError(context, AL_INVALID_VALUE); break; @@ -346,15 +347,15 @@ void ALdistortion_SetParamfv(ALeffect *effect, ALCcontext *context, ALenum param void ALdistortion_GetParami(ALeffect *effect, ALCcontext *context, ALenum param, ALint *val) { - effect=effect; - val=val; - + const ALeffectProps *props = &effect->Props; switch(param) { default: alSetError(context, AL_INVALID_ENUM); break; } + (void)props; + (void)val; } void ALdistortion_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param, ALint *vals) { @@ -362,26 +363,27 @@ void ALdistortion_GetParamiv(ALeffect *effect, ALCcontext *context, ALenum param } void ALdistortion_GetParamf(ALeffect *effect, ALCcontext *context, ALenum param, ALfloat *val) { + const ALeffectProps *props = &effect->Props; switch(param) { case AL_DISTORTION_EDGE: - *val = effect->Distortion.Edge; + *val = props->Distortion.Edge; break; case AL_DISTORTION_GAIN: - *val = effect->Distortion.Gain; + *val = props->Distortion.Gain; break; case AL_DISTORTION_LOWPASS_CUTOFF: - *val = effect->Distortion.LowpassCutoff; + *val = props->Distortion.LowpassCutoff; break; case AL_DISTORTION_EQCENTER: - *val = effect->Distortion.EQCenter; + *val = props->Distortion.EQCenter; break; case AL_DISTORTION_EQBANDWIDTH: - *val = effect->Distortion.EQBandwidth; + *val = props->Distortion.EQBandwidth; break; default: |