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
  15 constexpr float GainMixMax{1000.0f}; /* +60dB */
  16
  17
  18 enum CompatFlags : std::uint8_t {
  19     ReverseX,
  20     ReverseY,
  21     ReverseZ,
  22
  23     Count
  24 };
  25 using CompatFlagBitset = std::bitset<CompatFlags::Count>;
  26
  27 void aluInit(CompatFlagBitset flags, const float nfcscale);
  28
  29 /* aluInitRenderer
  30  *
  31  * Set up the appropriate panning method and mixing method given the device
  32  * properties.
  33  */
  34 void aluInitRenderer(ALCdevice *device, int hrtf_id, std::optional<StereoEncoding> stereomode);
  35
  36 void aluInitEffectPanning(EffectSlot *slot, ALCcontext *context);
  37
  38 #endif