al/eax_fx_slots.cpp

   1 #include "config.h"
   2
   3 #include "eax_fx_slots.h"
   4
   5 #include <array>
   6
   7 #include "eax_exception.h"
   8
   9 #include "eax_api.h"
  10
  11
  12 namespace
  13 {
  14
  15
  16 class EaxFxSlotsException :
  17     public EaxException
  18 {
  19 public:
  20     explicit EaxFxSlotsException(
  21         const char* message)
  22         :
  23         EaxException{"EAX_FX_SLOTS", message}
  24     {
  25     }
  26 }; // EaxFxSlotsException
  27
  28
  29 } // namespace
  30
  31
  32 void EaxFxSlots::initialize(
  33     ALCcontext& al_context)
  34 {
  35     initialize_fx_slots(al_context);
  36 }
  37
  38 void EaxFxSlots::uninitialize() noexcept
  39 {
  40     for (auto& fx_slot : fx_slots_)
  41     {
  42         fx_slot = nullptr;
  43     }
  44 }
  45
  46 const ALeffectslot& EaxFxSlots::get(EaxFxSlotIndex index) const
  47 {
  48     if(!index.has_value())
  49         fail("Empty index.");
  50     return *fx_slots_[index.value()];
  51 }
  52
  53 ALeffectslot& EaxFxSlots::get(EaxFxSlotIndex index)
  54 {
  55     if(!index.has_value())
  56         fail("Empty index.");
  57     return *fx_slots_[index.value()];
  58 }
  59
  60 void EaxFxSlots::unlock_legacy() noexcept
  61 {
  62     fx_slots_[0]->eax_unlock_legacy();
  63     fx_slots_[1]->eax_unlock_legacy();
  64 }
  65
  66 [[noreturn]]
  67 void EaxFxSlots::fail(
  68     const char* message)
  69 {
  70     throw EaxFxSlotsException{message};
  71 }
  72
  73 void EaxFxSlots::initialize_fx_slots(
  74     ALCcontext& al_context)
  75 {
  76     auto fx_slot_index = EaxFxSlotIndexValue{};
  77
  78     for (auto& fx_slot : fx_slots_)
  79     {
  80         fx_slot = eax_create_al_effect_slot(al_context);
  81         fx_slot->eax_initialize(al_context, fx_slot_index);
  82         fx_slot_index += 1;
  83     }
  84 }