|
|
- #ifndef _AL_LISTENER_H_
- #define _AL_LISTENER_H_
-
- #include <array>
-
- #include "AL/alc.h"
- #include "AL/al.h"
- #include "AL/alext.h"
-
- #include "atomic.h"
- #include "vecmat.h"
-
- enum class DistanceModel;
-
-
- struct ALlistenerProps {
- std::array<ALfloat,3> Position;
- std::array<ALfloat,3> Velocity;
- std::array<ALfloat,3> OrientAt;
- std::array<ALfloat,3> OrientUp;
- ALfloat Gain;
-
- std::atomic<ALlistenerProps*> next;
- };
-
- struct ALlistener {
- std::array<ALfloat,3> Position{{0.0f, 0.0f, 0.0f}};
- std::array<ALfloat,3> Velocity{{0.0f, 0.0f, 0.0f}};
- std::array<ALfloat,3> OrientAt{{0.0f, 0.0f, -1.0f}};
- std::array<ALfloat,3> OrientUp{{0.0f, 1.0f, 0.0f}};
- ALfloat Gain{1.0f};
-
- std::atomic_flag PropsClean;
-
- /* Pointer to the most recent property values that are awaiting an update.
- */
- std::atomic<ALlistenerProps*> Update{nullptr};
-
- struct {
- alu::Matrix Matrix;
- alu::Vector Velocity;
-
- ALfloat Gain;
- ALfloat MetersPerUnit;
-
- ALfloat DopplerFactor;
- ALfloat SpeedOfSound; /* in units per sec! */
- ALfloat ReverbSpeedOfSound; /* in meters per sec! */
-
- ALboolean SourceDistanceModel;
- DistanceModel mDistanceModel;
- } Params;
-
- ALlistener() { PropsClean.test_and_set(std::memory_order_relaxed); }
- };
-
- void UpdateListenerProps(ALCcontext *context);
-
- #endif
|