aboutsummaryrefslogtreecommitdiffstats
path: root/alc/effectslot.h
diff options
context:
space:
mode:
authorChris Robinson <chris.kcat@gmail.com>2020-11-07 08:36:49 -0800
committerChris Robinson <chris.kcat@gmail.com>2020-11-07 08:36:49 -0800
commit4e760bbecc6ac4031dca45b4882c6faa71842e90 (patch)
treee639b40d42ef8f2c3511e93a965cddb31245a729 /alc/effectslot.h
parent120776bec5f908104f0e76453402ff45a0762846 (diff)
Use a separate structure for the active effect slot properties
Diffstat (limited to 'alc/effectslot.h')
-rw-r--r--alc/effectslot.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/alc/effectslot.h b/alc/effectslot.h
new file mode 100644
index 00000000..2bef5477
--- /dev/null
+++ b/alc/effectslot.h
@@ -0,0 +1,63 @@
+#ifndef EFFECTSLOT_H
+#define EFFECTSLOT_H
+
+#include <atomic.h>
+
+#include "almalloc.h"
+#include "alcmain.h"
+#include "effects/base.h"
+#include "intrusive_ptr.h"
+
+
+struct EffectSlot;
+
+using EffectSlotArray = al::FlexArray<EffectSlot*>;
+
+
+struct EffectSlotProps {
+ float Gain;
+ bool AuxSendAuto;
+ EffectSlot *Target;
+
+ ALenum Type;
+ EffectProps Props;
+
+ al::intrusive_ptr<EffectState> State;
+
+ std::atomic<EffectSlotProps*> next;
+
+ DEF_NEWDEL(EffectSlotProps)
+};
+
+
+struct EffectSlot {
+ std::atomic<EffectSlotProps*> Update{nullptr};
+
+ /* Wet buffer configuration is ACN channel order with N3D scaling.
+ * Consequently, effects that only want to work with mono input can use
+ * channel 0 by itself. Effects that want multichannel can process the
+ * ambisonics signal and make a B-Format source pan.
+ */
+ MixParams Wet;
+
+ float Gain{1.0f};
+ bool AuxSendAuto{true};
+ EffectSlot *Target{nullptr};
+
+ ALenum EffectType{};
+ EffectProps mEffectProps{};
+ EffectState *mEffectState{nullptr};
+
+ float RoomRolloff{0.0f}; /* Added to the source's room rolloff, not multiplied. */
+ float DecayTime{0.0f};
+ float DecayLFRatio{0.0f};
+ float DecayHFRatio{0.0f};
+ bool DecayHFLimit{false};
+ float AirAbsorptionGainHF{1.0f};
+
+ static EffectSlotArray *CreatePtrArray(size_t count) noexcept;
+
+ DISABLE_ALLOC()
+};
+
+#endif /* EFFECTSLOT_H */