src/auxeffectslot.cpp

   1
   2 #include "config.h"
   3
   4 #include "auxeffectslot.h"
   5
   6 #include <stdexcept>
   7
   8 #include "context.h"
   9 #include "effect.h"
  10
  11 namespace alure
  12 {
  13
  14 static inline bool operator<(const SourceSend &lhs, const SourceSend &rhs)
  15 { return lhs.mSource < rhs.mSource || (lhs.mSource == rhs.mSource && lhs.mSend < rhs.mSend); }
  16 static inline bool operator==(const SourceSend &lhs, const SourceSend &rhs)
  17 { return lhs.mSource == rhs.mSource && lhs.mSend == rhs.mSend; }
  18 static inline bool operator!=(const SourceSend &lhs, const SourceSend &rhs)
  19 { return !(lhs == rhs); }
  20
  21 void AuxiliaryEffectSlotImpl::addSourceSend(SourceSend source_send)
  22 {
  23     auto iter = std::lower_bound(mSourceSends.begin(), mSourceSends.end(), source_send);
  24     if(iter == mSourceSends.end() || *iter != source_send)
  25         mSourceSends.insert(iter, source_send);
  26 }
  27
  28 void AuxiliaryEffectSlotImpl::removeSourceSend(SourceSend source_send)
  29 {
  30     auto iter = std::lower_bound(mSourceSends.begin(), mSourceSends.end(), source_send);
  31     if(iter != mSourceSends.end() && *iter == source_send)
  32         mSourceSends.erase(iter);
  33 }
  34
  35
  36 void AuxiliaryEffectSlotImpl::setGain(ALfloat gain)
  37 {
  38     if(!(gain >= 0.0f && gain <= 1.0f))
  39         throw std::runtime_error("Gain out of range");
  40     CheckContext(mContext);
  41     mContext->alAuxiliaryEffectSlotf(mId, AL_EFFECTSLOT_GAIN, gain);
  42 }
  43
  44 void AuxiliaryEffectSlotImpl::setSendAuto(bool sendauto)
  45 {
  46     CheckContext(mContext);
  47     mContext->alAuxiliaryEffectSloti(mId, AL_EFFECTSLOT_AUXILIARY_SEND_AUTO, sendauto ? AL_TRUE : AL_FALSE);
  48 }
  49
  50 void AuxiliaryEffectSlotImpl::applyEffect(Effect effect)
  51 {
  52     const EffectImpl *eff = effect.getHandle();
  53     if(eff) CheckContexts(mContext, eff->getContext());
  54     CheckContext(mContext);
  55
  56     mContext->alAuxiliaryEffectSloti(mId,
  57         AL_EFFECTSLOT_EFFECT, eff ? eff->getId() : AL_EFFECT_NULL
  58     );
  59 }
  60
  61
  62 void AuxiliaryEffectSlotImpl::release()
  63 {
  64     CheckContext(mContext);
  65     if(isInUse())
  66         throw std::runtime_error("AuxiliaryEffectSlot is in use");
  67
  68     alGetError();
  69     mContext->alDeleteAuxiliaryEffectSlots(1, &mId);
  70     if(alGetError() != AL_NO_ERROR)
  71         throw std::runtime_error("AuxiliaryEffectSlot failed to delete");
  72     mId = 0;
  73
  74     delete this;
  75 }
  76
  77
  78 DECL_THUNK1(void, AuxiliaryEffectSlot, setGain,, ALfloat)
  79 DECL_THUNK1(void, AuxiliaryEffectSlot, setSendAuto,, bool)
  80 DECL_THUNK1(void, AuxiliaryEffectSlot, applyEffect,, Effect)
  81 void AuxiliaryEffectSlot::release()
  82 {
  83     pImpl->release();
  84     pImpl = nullptr;
  85 }
  86 DECL_THUNK0(Vector<SourceSend>, AuxiliaryEffectSlot, getSourceSends, const)
  87 DECL_THUNK0(bool, AuxiliaryEffectSlot, isInUse, const)
  88
  89 } // namespace alure