1 files changed, 49 insertions, 68 deletions

diff --git a/al/effects/distortion.cpp b/al/effects/distortion.cpp
index e046d8e7..534b6c24 100644
--- a/al/effects/distortion.cpp
+++ b/al/effects/distortion.cpp
@@ -16,108 +16,93 @@
 
 namespace {
 
-void Distortion_setParami(EffectProps*, ALenum param, int)
+EffectProps genDefaultProps() noexcept
+{
+    DistortionProps props{};
+    props.Edge = AL_DISTORTION_DEFAULT_EDGE;
+    props.Gain = AL_DISTORTION_DEFAULT_GAIN;
+    props.LowpassCutoff = AL_DISTORTION_DEFAULT_LOWPASS_CUTOFF;
+    props.EQCenter = AL_DISTORTION_DEFAULT_EQCENTER;
+    props.EQBandwidth = AL_DISTORTION_DEFAULT_EQBANDWIDTH;
+    return props;
+}
+
+} // namespace
+
+const EffectProps DistortionEffectProps{genDefaultProps()};
+
+void EffectHandler::SetParami(DistortionProps&, ALenum param, int)
 { throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer property 0x%04x", param}; }
-void Distortion_setParamiv(EffectProps*, ALenum param, const int*)
+void EffectHandler::SetParamiv(DistortionProps&, ALenum param, const int*)
 {
     throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer-vector property 0x%04x",
         param};
 }
-void Distortion_setParamf(EffectProps *props, ALenum param, float val)
+void EffectHandler::SetParamf(DistortionProps &props, ALenum param, float val)
 {
     switch(param)
     {
     case AL_DISTORTION_EDGE:
         if(!(val >= AL_DISTORTION_MIN_EDGE && val <= AL_DISTORTION_MAX_EDGE))
             throw effect_exception{AL_INVALID_VALUE, "Distortion edge out of range"};
-        props->Distortion.Edge = val;
+        props.Edge = val;
         break;
 
     case AL_DISTORTION_GAIN:
         if(!(val >= AL_DISTORTION_MIN_GAIN && val <= AL_DISTORTION_MAX_GAIN))
             throw effect_exception{AL_INVALID_VALUE, "Distortion gain out of range"};
-        props->Distortion.Gain = val;
+        props.Gain = val;
         break;
 
     case AL_DISTORTION_LOWPASS_CUTOFF:
         if(!(val >= AL_DISTORTION_MIN_LOWPASS_CUTOFF && val <= AL_DISTORTION_MAX_LOWPASS_CUTOFF))
             throw effect_exception{AL_INVALID_VALUE, "Distortion low-pass cutoff out of range"};
-        props->Distortion.LowpassCutoff = val;
+        props.LowpassCutoff = val;
         break;
 
     case AL_DISTORTION_EQCENTER:
         if(!(val >= AL_DISTORTION_MIN_EQCENTER && val <= AL_DISTORTION_MAX_EQCENTER))
             throw effect_exception{AL_INVALID_VALUE, "Distortion EQ center out of range"};
-        props->Distortion.EQCenter = val;
+        props.EQCenter = val;
         break;
 
     case AL_DISTORTION_EQBANDWIDTH:
         if(!(val >= AL_DISTORTION_MIN_EQBANDWIDTH && val <= AL_DISTORTION_MAX_EQBANDWIDTH))
             throw effect_exception{AL_INVALID_VALUE, "Distortion EQ bandwidth out of range"};
-        props->Distortion.EQBandwidth = val;
+        props.EQBandwidth = val;
         break;
 
     default:
         throw effect_exception{AL_INVALID_ENUM, "Invalid distortion float property 0x%04x", param};
     }
 }
-void Distortion_setParamfv(EffectProps *props, ALenum param, const float *vals)
-{ Distortion_setParamf(props, param, vals[0]); }
+void EffectHandler::SetParamfv(DistortionProps &props, ALenum param, const float *vals)
+{ SetParamf(props, param, vals[0]); }
 
-void Distortion_getParami(const EffectProps*, ALenum param, int*)
+void EffectHandler::GetParami(const DistortionProps&, ALenum param, int*)
 { throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer property 0x%04x", param}; }
-void Distortion_getParamiv(const EffectProps*, ALenum param, int*)
+void EffectHandler::GetParamiv(const DistortionProps&, ALenum param, int*)
 {
     throw effect_exception{AL_INVALID_ENUM, "Invalid distortion integer-vector property 0x%04x",
         param};
 }
-void Distortion_getParamf(const EffectProps *props, ALenum param, float *val)
+void EffectHandler::GetParamf(const DistortionProps &props, ALenum param, float *val)
 {
     switch(param)
     {
-    case AL_DISTORTION_EDGE:
-        *val = props->Distortion.Edge;
-        break;
-
-    case AL_DISTORTION_GAIN:
-        *val = props->Distortion.Gain;
-        break;
-
-    case AL_DISTORTION_LOWPASS_CUTOFF:
-        *val = props->Distortion.LowpassCutoff;
-        break;
-
-    case AL_DISTORTION_EQCENTER:
-        *val = props->Distortion.EQCenter;
-        break;
-
-    case AL_DISTORTION_EQBANDWIDTH:
-        *val = props->Distortion.EQBandwidth;
-        break;
+    case AL_DISTORTION_EDGE: *val = props.Edge; break;
+    case AL_DISTORTION_GAIN: *val = props.Gain; break;
+    case AL_DISTORTION_LOWPASS_CUTOFF: *val = props.LowpassCutoff; break;
+    case AL_DISTORTION_EQCENTER: *val = props.EQCenter; break;
+    case AL_DISTORTION_EQBANDWIDTH: *val = props.EQBandwidth; break;
 
     default:
         throw effect_exception{AL_INVALID_ENUM, "Invalid distortion float property 0x%04x", param};
     }
 }
-void Distortion_getParamfv(const EffectProps *props, ALenum param, float *vals)
-{ Distortion_getParamf(props, param, vals); }
-
-EffectProps genDefaultProps() noexcept
-{
-    EffectProps props{};
-    props.Distortion.Edge = AL_DISTORTION_DEFAULT_EDGE;
-    props.Distortion.Gain = AL_DISTORTION_DEFAULT_GAIN;
-    props.Distortion.LowpassCutoff = AL_DISTORTION_DEFAULT_LOWPASS_CUTOFF;
-    props.Distortion.EQCenter = AL_DISTORTION_DEFAULT_EQCENTER;
-    props.Distortion.EQBandwidth = AL_DISTORTION_DEFAULT_EQBANDWIDTH;
-    return props;
-}
+void EffectHandler::GetParamfv(const DistortionProps &props, ALenum param, float *vals)
+{ GetParamf(props, param, vals); }
 
-} // namespace
-
-DEFINE_ALEFFECT_VTABLE(Distortion);
-
-const EffectProps DistortionEffectProps{genDefaultProps()};
 
 #ifdef ALSOFT_EAX
 namespace {
@@ -204,26 +189,26 @@ template<>
     throw Exception{message};
 }
 
-template<>
-bool DistortionCommitter::commit(const EaxEffectProps &props)
+bool EaxDistortionCommitter::commit(const EAXDISTORTIONPROPERTIES &props)
 {
-    if(props == mEaxProps)
+    if(auto *cur = std::get_if<EAXDISTORTIONPROPERTIES>(&mEaxProps); cur && *cur == props)
         return false;
 
     mEaxProps = props;
-
-    auto &eaxprops = std::get<EAXDISTORTIONPROPERTIES>(props);
-    mAlProps.Distortion.Edge = eaxprops.flEdge;
-    mAlProps.Distortion.Gain = level_mb_to_gain(static_cast<float>(eaxprops.lGain));
-    mAlProps.Distortion.LowpassCutoff = eaxprops.flLowPassCutOff;
-    mAlProps.Distortion.EQCenter = eaxprops.flEQCenter;
-    mAlProps.Distortion.EQBandwidth = eaxprops.flEdge;
+    mAlProps = [&]{
+        DistortionProps ret{};
+        ret.Edge = props.flEdge;
+        ret.Gain = level_mb_to_gain(static_cast<float>(props.lGain));
+        ret.LowpassCutoff = props.flLowPassCutOff;
+        ret.EQCenter = props.flEQCenter;
+        ret.EQBandwidth = props.flEdge;
+        return ret;
+    }();
 
     return true;
 }
 
-template<>
-void DistortionCommitter::SetDefaults(EaxEffectProps &props)
+void EaxDistortionCommitter::SetDefaults(EaxEffectProps &props)
 {
     static constexpr EAXDISTORTIONPROPERTIES defprops{[]
     {
@@ -238,10 +223,8 @@ void DistortionCommitter::SetDefaults(EaxEffectProps &props)
     props = defprops;
 }
 
-template<>
-void DistortionCommitter::Get(const EaxCall &call, const EaxEffectProps &props_)
+void EaxDistortionCommitter::Get(const EaxCall &call, const EAXDISTORTIONPROPERTIES &props)
 {
-    auto &props = std::get<EAXDISTORTIONPROPERTIES>(props_);
     switch(call.get_property_id())
     {
     case EAXDISTORTION_NONE: break;
@@ -255,10 +238,8 @@ void DistortionCommitter::Get(const EaxCall &call, const EaxEffectProps &props_)
     }
 }
 
-template<>
-void DistortionCommitter::Set(const EaxCall &call, EaxEffectProps &props_)
+void EaxDistortionCommitter::Set(const EaxCall &call, EAXDISTORTIONPROPERTIES &props)
 {
-    auto &props = std::get<EAXDISTORTIONPROPERTIES>(props_);
     switch(call.get_property_id())
     {
     case EAXDISTORTION_NONE: break;