6 files changed, 18 insertions, 18 deletions
diff --git a/al/auxeffectslot.cpp b/al/auxeffectslot.cpp
index 6a7bbb46..ac9bcd71 100644
--- a/al/auxeffectslot.cpp
+++ b/al/auxeffectslot.cpp
@@ -394,7 +394,7 @@ START_API_FUNC
         if(!(value == AL_TRUE || value == AL_FALSE))
             SETERR_RETURN(context, AL_INVALID_VALUE,,
                 "Effect slot auxiliary send auto out of range");
-        slot->AuxSendAuto = static_cast<ALboolean>(value);
+        slot->AuxSendAuto = !!value;
         break;
 
     case AL_EFFECTSLOT_TARGET_SOFT:
@@ -535,7 +535,7 @@ START_API_FUNC
     switch(param)
     {
     case AL_EFFECTSLOT_AUXILIARY_SEND_AUTO:
-        *value = slot->AuxSendAuto;
+        *value = slot->AuxSendAuto ? AL_TRUE : AL_FALSE;
         break;
 
     case AL_EFFECTSLOT_TARGET_SOFT:
diff --git a/al/auxeffectslot.h b/al/auxeffectslot.h
index 327cb357..ae41a32a 100644
--- a/al/auxeffectslot.h
+++ b/al/auxeffectslot.h
@@ -22,8 +22,8 @@ using ALeffectslotArray = al::FlexArray<ALeffectslot*>;
 
 
 struct ALeffectslotProps {
-    ALfloat   Gain;
-    ALboolean AuxSendAuto;
+    float Gain;
+    bool  AuxSendAuto;
     ALeffectslot *Target;
 
     ALenum Type;
@@ -38,8 +38,8 @@ struct ALeffectslotProps {
 
 
 struct ALeffectslot {
-    ALfloat   Gain{1.0f};
-    ALboolean AuxSendAuto{AL_TRUE};
+    float Gain{1.0f};
+    bool  AuxSendAuto{true};
     ALeffectslot *Target{nullptr};
 
     struct {
@@ -56,8 +56,8 @@ struct ALeffectslot {
     struct {
         std::atomic<ALeffectslotProps*> Update{nullptr};
 
-        ALfloat   Gain{1.0f};
-        ALboolean AuxSendAuto{AL_TRUE};
+        float Gain{1.0f};
+        bool  AuxSendAuto{true};
         ALeffectslot *Target{nullptr};
 
         ALenum EffectType{AL_EFFECT_NULL};
@@ -68,7 +68,7 @@ struct ALeffectslot {
         ALfloat DecayTime{0.0f};
         ALfloat DecayLFRatio{0.0f};
         ALfloat DecayHFRatio{0.0f};
-        ALboolean DecayHFLimit{AL_FALSE};
+        bool DecayHFLimit{false};
         ALfloat AirAbsorptionGainHF{1.0f};
     } Params;
 
diff --git a/al/effect.cpp b/al/effect.cpp
index f7d17f50..6ea1be39 100644
--- a/al/effect.cpp
+++ b/al/effect.cpp
@@ -68,7 +68,7 @@ const EffectList gEffectList[15]{
     { "dedicated",  DEDICATED_EFFECT,  AL_EFFECT_DEDICATED_DIALOGUE },
 };
 
-ALboolean DisabledEffects[MAX_EFFECTS];
+bool DisabledEffects[MAX_EFFECTS];
 
 namespace {
 
@@ -316,14 +316,14 @@ START_API_FUNC
     {
         if(param == AL_EFFECT_TYPE)
         {
-            ALboolean isOk{value == AL_EFFECT_NULL};
+            bool isOk{value == AL_EFFECT_NULL};
             if(!isOk)
             {
                 for(const EffectList &effectitem : gEffectList)
                 {
                     if(value == effectitem.val && !DisabledEffects[effectitem.type])
                     {
-                        isOk = AL_TRUE;
+                        isOk = true;
                         break;
                     }
                 }
diff --git a/al/effect.h b/al/effect.h
index 25225396..74858dc7 100644
--- a/al/effect.h
+++ b/al/effect.h
@@ -25,7 +25,7 @@ enum {
 
     MAX_EFFECTS
 };
-extern ALboolean DisabledEffects[MAX_EFFECTS];
+extern bool DisabledEffects[MAX_EFFECTS];
 
 extern ALfloat ReverbBoost;
 
@@ -51,7 +51,7 @@ struct ALeffect {
     DISABLE_ALLOC()
 };
 
-inline ALboolean IsReverbEffect(ALenum type)
+inline bool IsReverbEffect(const ALenum type) noexcept
 { return type == AL_EFFECT_REVERB || type == AL_EFFECT_EAXREVERB; }
 
 EffectStateFactory *getFactoryByType(ALenum type);
diff --git a/al/listener.h b/al/listener.h
index 69276f1a..c96b35bf 100644
--- a/al/listener.h
+++ b/al/listener.h
@@ -52,7 +52,7 @@ struct ALlistener {
         ALfloat DopplerFactor;
         ALfloat SpeedOfSound; /* in units per sec! */
 
-        ALboolean SourceDistanceModel;
+        bool SourceDistanceModel;
         DistanceModel mDistanceModel;
     } Params;
 
diff --git a/al/state.cpp b/al/state.cpp
index 25a0efd1..ad67559c 100644
--- a/al/state.cpp
+++ b/al/state.cpp
@@ -126,7 +126,7 @@ START_API_FUNC
     switch(capability)
     {
     case AL_SOURCE_DISTANCE_MODEL:
-        context->mSourceDistanceModel = AL_TRUE;
+        context->mSourceDistanceModel = true;
         DO_UPDATEPROPS();
         break;
 
@@ -146,7 +146,7 @@ START_API_FUNC
     switch(capability)
     {
     case AL_SOURCE_DISTANCE_MODEL:
-        context->mSourceDistanceModel = AL_FALSE;
+        context->mSourceDistanceModel = false;
         DO_UPDATEPROPS();
         break;
 
@@ -167,7 +167,7 @@ START_API_FUNC
     switch(capability)
     {
     case AL_SOURCE_DISTANCE_MODEL:
-        value = context->mSourceDistanceModel;
+        value = context->mSourceDistanceModel ? AL_TRUE : AL_FALSE;
         break;
 
     default: