OpenAL32/Include/alListener.h

   1 #ifndef _AL_LISTENER_H_
   2 #define _AL_LISTENER_H_
   3
   4 #include "alMain.h"
   5 #include "alu.h"
   6
   7 #ifdef __cplusplus
   8 extern "C" {
   9 #endif
  10
  11 struct ALlistenerProps {
  12     ALfloat Position[3];
  13     ALfloat Velocity[3];
  14     ALfloat Forward[3];
  15     ALfloat Up[3];
  16     ALfloat Gain;
  17     ALfloat MetersPerUnit;
  18
  19     ALfloat DopplerFactor;
  20     ALfloat DopplerVelocity;
  21     ALfloat SpeedOfSound;
  22     ALboolean SourceDistanceModel;
  23     enum DistanceModel DistanceModel;
  24
  25     ATOMIC(struct ALlistenerProps*) next;
  26 };
  27
  28 typedef struct ALlistener {
  29     ALfloat Position[3];
  30     ALfloat Velocity[3];
  31     ALfloat Forward[3];
  32     ALfloat Up[3];
  33     ALfloat Gain;
  34     ALfloat MetersPerUnit;
  35
  36     /* Pointer to the most recent property values that are awaiting an update.
  37      */
  38     ATOMIC(struct ALlistenerProps*) Update;
  39
  40     /* A linked list of unused property containers, free to use for future
  41      * updates.
  42      */
  43     ATOMIC(struct ALlistenerProps*) FreeList;
  44
  45     struct {
  46         aluMatrixf Matrix;
  47         aluVector  Velocity;
  48
  49         ALfloat Gain;
  50         ALfloat MetersPerUnit;
  51
  52         ALfloat DopplerFactor;
  53         ALfloat SpeedOfSound;
  54
  55         ALboolean SourceDistanceModel;
  56         enum DistanceModel DistanceModel;
  57     } Params;
  58 } ALlistener;
  59
  60 void UpdateListenerProps(ALCcontext *context);
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65
  66 #endif