#ifndef AL_FILTER_H #define AL_FILTER_H #include #include #include #include #include "AL/al.h" #include "AL/alc.h" #include "AL/alext.h" #include "almalloc.h" #include "alnumeric.h" inline constexpr float LowPassFreqRef{5000.0f}; inline constexpr float HighPassFreqRef{250.0f}; template struct FilterTable { static void setParami(struct ALfilter*, ALenum, int); static void setParamiv(struct ALfilter*, ALenum, const int*); static void setParamf(struct ALfilter*, ALenum, float); static void setParamfv(struct ALfilter*, ALenum, const float*); static void getParami(const struct ALfilter*, ALenum, int*); static void getParamiv(const struct ALfilter*, ALenum, int*); static void getParamf(const struct ALfilter*, ALenum, float*); static void getParamfv(const struct ALfilter*, ALenum, float*); }; struct NullFilterTable : public FilterTable { }; struct LowpassFilterTable : public FilterTable { }; struct HighpassFilterTable : public FilterTable { }; struct BandpassFilterTable : public FilterTable { }; struct ALfilter { ALenum type{AL_FILTER_NULL}; float Gain{1.0f}; float GainHF{1.0f}; float HFReference{LowPassFreqRef}; float GainLF{1.0f}; float LFReference{HighPassFreqRef}; using TableTypes = std::variant; TableTypes mTypeVariant; /* Self ID */ ALuint id{0}; static void SetName(ALCcontext *context, ALuint id, std::string_view name); DISABLE_ALLOC }; struct FilterSubList { uint64_t FreeMask{~0_u64}; gsl::owner*> Filters{nullptr}; FilterSubList() noexcept = default; FilterSubList(const FilterSubList&) = delete; FilterSubList(FilterSubList&& rhs) noexcept : FreeMask{rhs.FreeMask}, Filters{rhs.Filters} { rhs.FreeMask = ~0_u64; rhs.Filters = nullptr; } ~FilterSubList(); FilterSubList& operator=(const FilterSubList&) = delete; FilterSubList& operator=(FilterSubList&& rhs) noexcept { std::swap(FreeMask, rhs.FreeMask); std::swap(Filters, rhs.Filters); return *this; } }; #endif