Avoid al_calloc/al_free for HrtfStore

2 files changed, 12 insertions, 4 deletions

diff --git a/core/hrtf.cpp b/core/hrtf.cpp
index 8fc4030e..d56c364e 100644
--- a/core/hrtf.cpp
+++ b/core/hrtf.cpp
@@ -392,10 +392,11 @@ std::unique_ptr<HrtfStore> CreateHrtfStore(uint rate, uint8_t irSize,
     total += sizeof(std::declval<HrtfStore&>().mCoeffs[0])*irCount;
     total += sizeof(std::declval<HrtfStore&>().mDelays[0])*irCount;
 
+    static constexpr auto AlignVal = std::align_val_t{alignof(HrtfStore)};
     std::unique_ptr<HrtfStore> Hrtf{};
-    if(void *ptr{al_calloc(16, total)})
+    if(gsl::owner<void*> ptr{::operator new[](total, AlignVal, std::nothrow)})
     {
-        Hrtf.reset(al::construct_at(static_cast<HrtfStore*>(ptr)));
+        Hrtf = decltype(Hrtf){::new(ptr) HrtfStore{}};
         Hrtf->mRef.store(1u, std::memory_order_relaxed);
         Hrtf->mSampleRate = rate & 0xff'ff'ff;
         Hrtf->mIrSize = irSize;
diff --git a/core/hrtf.h b/core/hrtf.h
index 7a1a8b69..882724b8 100644
--- a/core/hrtf.h
+++ b/core/hrtf.h
@@ -18,7 +18,7 @@
 #include "mixer/hrtfdefs.h"
 
 
-struct HrtfStore {
+struct alignas(16) HrtfStore {
     std::atomic<uint> mRef;
 
     uint mSampleRate : 24;
@@ -47,7 +47,14 @@ struct HrtfStore {
     void add_ref();
     void dec_ref();
 
-    DEF_PLACE_NEWDEL
+    void *operator new(size_t) = delete;
+    void *operator new[](size_t) = delete;
+    void operator delete[](void*) noexcept = delete;
+
+    void operator delete(gsl::owner<void*> block, void*) noexcept
+    { ::operator delete[](block, std::align_val_t{alignof(HrtfStore)}); }
+    void operator delete(gsl::owner<void*> block) noexcept
+    { ::operator delete[](block, std::align_val_t{alignof(HrtfStore)}); }
 };
 using HrtfStorePtr = al::intrusive_ptr<HrtfStore>;