OpenAL32/Include/alFilter.h

   1 #ifndef _AL_FILTER_H_
   2 #define _AL_FILTER_H_
   3
   4 #include "AL/al.h"
   5
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 #define AL_FILTER_TYPE                                     0x8001
  11
  12 #define AL_FILTER_NULL                                     0x0000
  13 #define AL_FILTER_LOWPASS                                  0x0001
  14 #define AL_FILTER_HIGHPASS                                 0x0002
  15 #define AL_FILTER_BANDPASS                                 0x0003
  16
  17 typedef struct ALfilter_struct
  18 {
  19     // Filter type (AL_FILTER_NULL, ...)
  20     ALenum type;
  21
  22     // Index to itself
  23     ALuint filter;
  24
  25     struct ALfilter_struct *next;
  26 } ALfilter;
  27
  28 AL_API ALvoid AL_APIENTRY alGenFilters(ALsizei n, ALuint *filters);
  29 AL_API ALvoid AL_APIENTRY alDeleteFilters(ALsizei n, ALuint *filters);
  30 AL_API ALboolean AL_APIENTRY alIsFilter(ALuint filter);
  31
  32 AL_API ALvoid AL_APIENTRY alFilteri(ALuint filter, ALenum param, ALint iValue);
  33 AL_API ALvoid AL_APIENTRY alFilteriv(ALuint filter, ALenum param, ALint *piValues);
  34 AL_API ALvoid AL_APIENTRY alFilterf(ALuint filter, ALenum param, ALfloat flValue);
  35 AL_API ALvoid AL_APIENTRY alFilterfv(ALuint filter, ALenum param, ALfloat *pflValues);
  36
  37 AL_API ALvoid AL_APIENTRY alGetFilteri(ALuint filter, ALenum param, ALint *piValue);
  38 AL_API ALvoid AL_APIENTRY alGetFilteriv(ALuint filter, ALenum param, ALint *piValues);
  39 AL_API ALvoid AL_APIENTRY alGetFilterf(ALuint filter, ALenum param, ALfloat *pflValue);
  40 AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pflValues);
  41
  42 #ifdef __cplusplus
  43 }
  44 #endif
  45
  46 #endif