al/effects/dedicated.cpp

   1
   2 #include "config.h"
   3
   4 #include <cmath>
   5
   6 #include "AL/al.h"
   7 #include "AL/alext.h"
   8
   9 #include "alc/effects/base.h"
  10 #include "effects.h"
  11
  12
  13 namespace {
  14
  15 void Dedicated_setParami(EffectProps*, ALenum param, int)
  16 { throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated integer property 0x%04x", param}; }
  17 void Dedicated_setParamiv(EffectProps*, ALenum param, const int*)
  18 {
  19     throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated integer-vector property 0x%04x",
  20         param};
  21 }
  22 void Dedicated_setParamf(EffectProps *props, ALenum param, float val)
  23 {
  24     switch(param)
  25     {
  26     case AL_DEDICATED_GAIN:
  27         if(!(val >= 0.0f && std::isfinite(val)))
  28             throw effect_exception{AL_INVALID_VALUE, "Dedicated gain out of range"};
  29         props->Dedicated.Gain = val;
  30         break;
  31
  32     default:
  33         throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated float property 0x%04x", param};
  34     }
  35 }
  36 void Dedicated_setParamfv(EffectProps *props, ALenum param, const float *vals)
  37 { Dedicated_setParamf(props, param, vals[0]); }
  38
  39 void Dedicated_getParami(const EffectProps*, ALenum param, int*)
  40 { throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated integer property 0x%04x", param}; }
  41 void Dedicated_getParamiv(const EffectProps*, ALenum param, int*)
  42 {
  43     throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated integer-vector property 0x%04x",
  44         param};
  45 }
  46 void Dedicated_getParamf(const EffectProps *props, ALenum param, float *val)
  47 {
  48     switch(param)
  49     {
  50     case AL_DEDICATED_GAIN:
  51         *val = props->Dedicated.Gain;
  52         break;
  53
  54     default:
  55         throw effect_exception{AL_INVALID_ENUM, "Invalid dedicated float property 0x%04x", param};
  56     }
  57 }
  58 void Dedicated_getParamfv(const EffectProps *props, ALenum param, float *vals)
  59 { Dedicated_getParamf(props, param, vals); }
  60
  61 EffectProps genDefaultProps() noexcept
  62 {
  63     EffectProps props{};
  64     props.Dedicated.Gain = 1.0f;
  65     return props;
  66 }
  67
  68 } // namespace
  69
  70 DEFINE_ALEFFECT_VTABLE(Dedicated);
  71
  72 const EffectProps DedicatedEffectProps{genDefaultProps()};