Update OpenAL-soft to 1.23.1-bc7cb17.

libs/openal-soft/al/eax/fx_slots.cpp

@@ -0,0 +1,75 @@
+#include "config.h"
+
+#include "fx_slots.h"
+
+#include <array>
+
+#include "api.h"
+#include "exception.h"
+
+
+namespace
+{
+
+
+class EaxFxSlotsException :
+    public EaxException
+{
+public:
+    explicit EaxFxSlotsException(
+        const char* message)
+        :
+        EaxException{"EAX_FX_SLOTS", message}
+    {
+    }
+}; // EaxFxSlotsException
+
+
+} // namespace
+
+
+void EaxFxSlots::initialize(ALCcontext& al_context)
+{
+    initialize_fx_slots(al_context);
+}
+
+void EaxFxSlots::uninitialize() noexcept
+{
+    for (auto& fx_slot : fx_slots_)
+    {
+        fx_slot = nullptr;
+    }
+}
+
+const ALeffectslot& EaxFxSlots::get(EaxFxSlotIndex index) const
+{
+    if(!index.has_value())
+        fail("Empty index.");
+    return *fx_slots_[index.value()];
+}
+
+ALeffectslot& EaxFxSlots::get(EaxFxSlotIndex index)
+{
+    if(!index.has_value())
+        fail("Empty index.");
+    return *fx_slots_[index.value()];
+}
+
+[[noreturn]]
+void EaxFxSlots::fail(
+    const char* message)
+{
+    throw EaxFxSlotsException{message};
+}
+
+void EaxFxSlots::initialize_fx_slots(ALCcontext& al_context)
+{
+    auto fx_slot_index = EaxFxSlotIndexValue{};
+
+    for (auto& fx_slot : fx_slots_)
+    {
+        fx_slot = eax_create_al_effect_slot(al_context);
+        fx_slot->eax_initialize(al_context, fx_slot_index);
+        fx_slot_index += 1;
+    }
+}