alc/alu.h

   1 #ifndef ALU_H
   2 #define ALU_H
   3
   4 #include <bitset>
   5 #include <cstdint>
   6 #include <optional>
   7
   8 struct ALCcontext;
   9 struct ALCdevice;
  10 struct EffectSlot;
  11
  12 enum class StereoEncoding : std::uint8_t;
  13
  14 namespace al {
  15 struct Device;
  16 } // namespace al
  17
  18 constexpr float GainMixMax{1000.0f}; /* +60dB */
  19
  20
  21 enum CompatFlags : std::uint8_t {
  22     ReverseX,
  23     ReverseY,
  24     ReverseZ,
  25
  26     Count
  27 };
  28 using CompatFlagBitset = std::bitset<CompatFlags::Count>;
  29
  30 void aluInit(CompatFlagBitset flags, const float nfcscale);
  31
  32 /* aluInitRenderer
  33  *
  34  * Set up the appropriate panning method and mixing method given the device
  35  * properties.
  36  */
  37 void aluInitRenderer(al::Device *device, int hrtf_id, std::optional<StereoEncoding> stereomode);
  38
  39 void aluInitEffectPanning(EffectSlot *slot, ALCcontext *context);
  40
  41 #endif