#ifndef AL_BUFFER_H #define AL_BUFFER_H #include #include "AL/al.h" #include "albyte.h" #include "almalloc.h" #include "atomic.h" #include "inprogext.h" #include "vector.h" /* User formats */ enum UserFmtType : unsigned char { UserFmtUByte, UserFmtShort, UserFmtFloat, UserFmtDouble, UserFmtMulaw, UserFmtAlaw, UserFmtIMA4, UserFmtMSADPCM, }; enum UserFmtChannels : unsigned char { UserFmtMono, UserFmtStereo, UserFmtRear, UserFmtQuad, UserFmtX51, /* (WFX order) */ UserFmtX61, /* (WFX order) */ UserFmtX71, /* (WFX order) */ UserFmtBFormat2D, /* WXY */ UserFmtBFormat3D, /* WXYZ */ }; /* Storable formats */ enum FmtType : unsigned char { FmtUByte = UserFmtUByte, FmtShort = UserFmtShort, FmtFloat = UserFmtFloat, FmtDouble = UserFmtDouble, FmtMulaw = UserFmtMulaw, FmtAlaw = UserFmtAlaw, }; enum FmtChannels : unsigned char { FmtMono = UserFmtMono, FmtStereo = UserFmtStereo, FmtRear = UserFmtRear, FmtQuad = UserFmtQuad, FmtX51 = UserFmtX51, FmtX61 = UserFmtX61, FmtX71 = UserFmtX71, FmtBFormat2D = UserFmtBFormat2D, FmtBFormat3D = UserFmtBFormat3D, }; ALuint BytesFromFmt(FmtType type) noexcept; ALuint ChannelsFromFmt(FmtChannels chans) noexcept; inline ALuint FrameSizeFromFmt(FmtChannels chans, FmtType type) noexcept { return ChannelsFromFmt(chans) * BytesFromFmt(type); } struct ALbuffer { al::vector mData; ALuint Frequency{0u}; ALbitfieldSOFT Access{0u}; ALuint SampleLen{0u}; FmtChannels mFmtChannels{}; FmtType mFmtType{}; UserFmtType OriginalType{}; ALuint OriginalSize{0}; ALuint OriginalAlign{0}; ALenum AmbiLayout{AL_FUMA_SOFT}; ALenum AmbiScaling{AL_FUMA_SOFT}; LPALBUFFERCALLBACKTYPESOFT Callback{nullptr}; void *UserData{nullptr}; ALuint LoopStart{0u}; ALuint LoopEnd{0u}; ALuint UnpackAlign{0}; ALuint PackAlign{0}; ALbitfieldSOFT MappedAccess{0u}; ALsizei MappedOffset{0}; ALsizei MappedSize{0}; /* Number of times buffer was attached to a source (deletion can only occur when 0) */ RefCount ref{0u}; /* Self ID */ ALuint id{0}; inline ALuint bytesFromFmt() const noexcept { return BytesFromFmt(mFmtType); } inline ALuint channelsFromFmt() const noexcept { return ChannelsFromFmt(mFmtChannels); } inline ALuint frameSizeFromFmt() const noexcept { return channelsFromFmt() * bytesFromFmt(); } DISABLE_ALLOC() }; #endif