diff options
Diffstat (limited to 'al/source.h')
-rw-r--r-- | al/source.h | 1023 |
1 files changed, 969 insertions, 54 deletions
diff --git a/al/source.h b/al/source.h index 7ca889d7..ac97c8a7 100644 --- a/al/source.h +++ b/al/source.h @@ -5,97 +5,131 @@ #include <atomic> #include <cstddef> #include <iterator> +#include <limits> +#include <deque> #include "AL/al.h" #include "AL/alc.h" -#include "alcontext.h" +#include "alc/alu.h" +#include "alc/context.h" +#include "alc/inprogext.h" +#include "aldeque.h" #include "almalloc.h" #include "alnumeric.h" -#include "alu.h" +#include "atomic.h" +#include "core/voice.h" #include "vector.h" +#ifdef ALSOFT_EAX +#include "eax/call.h" +#include "eax/exception.h" +#include "eax/fx_slot_index.h" +#include "eax/utils.h" +#endif // ALSOFT_EAX + struct ALbuffer; struct ALeffectslot; +enum class SourceStereo : bool { + Normal = AL_NORMAL_SOFT, + Enhanced = AL_SUPER_STEREO_SOFT +}; + #define DEFAULT_SENDS 2 #define INVALID_VOICE_IDX static_cast<ALuint>(-1) -struct ALbufferlistitem { - std::atomic<ALbufferlistitem*> mNext{nullptr}; - ALuint mSampleLen{0u}; +extern bool sBufferSubDataCompat; + +struct ALbufferQueueItem : public VoiceBufferItem { ALbuffer *mBuffer{nullptr}; - DEF_NEWDEL(ALbufferlistitem) + DISABLE_ALLOC() }; +#ifdef ALSOFT_EAX +class EaxSourceException : public EaxException { +public: + explicit EaxSourceException(const char* message) + : EaxException{"EAX_SOURCE", message} + {} +}; +#endif // ALSOFT_EAX + struct ALsource { /** Source properties. */ - ALfloat Pitch; - ALfloat Gain; - ALfloat OuterGain; - ALfloat MinGain; - ALfloat MaxGain; - ALfloat InnerAngle; - ALfloat OuterAngle; - ALfloat RefDistance; - ALfloat MaxDistance; - ALfloat RolloffFactor; - std::array<ALfloat,3> Position; - std::array<ALfloat,3> Velocity; - std::array<ALfloat,3> Direction; - std::array<ALfloat,3> OrientAt; - std::array<ALfloat,3> OrientUp; - bool HeadRelative; - bool Looping; - DistanceModel mDistanceModel; - Resampler mResampler; - bool DirectChannels; - SpatializeMode mSpatialize; - - bool DryGainHFAuto; - bool WetGainAuto; - bool WetGainHFAuto; - ALfloat OuterGainHF; - - ALfloat AirAbsorptionFactor; - ALfloat RoomRolloffFactor; - ALfloat DopplerFactor; + float Pitch{1.0f}; + float Gain{1.0f}; + float OuterGain{0.0f}; + float MinGain{0.0f}; + float MaxGain{1.0f}; + float InnerAngle{360.0f}; + float OuterAngle{360.0f}; + float RefDistance{1.0f}; + float MaxDistance{std::numeric_limits<float>::max()}; + float RolloffFactor{1.0f}; +#ifdef ALSOFT_EAX + // For EAXSOURCE_ROLLOFFFACTOR, which is distinct from and added to + // AL_ROLLOFF_FACTOR + float RolloffFactor2{0.0f}; +#endif + std::array<float,3> Position{{0.0f, 0.0f, 0.0f}}; + std::array<float,3> Velocity{{0.0f, 0.0f, 0.0f}}; + std::array<float,3> Direction{{0.0f, 0.0f, 0.0f}}; + std::array<float,3> OrientAt{{0.0f, 0.0f, -1.0f}}; + std::array<float,3> OrientUp{{0.0f, 1.0f, 0.0f}}; + bool HeadRelative{false}; + bool Looping{false}; + DistanceModel mDistanceModel{DistanceModel::Default}; + Resampler mResampler{ResamplerDefault}; + DirectMode DirectChannels{DirectMode::Off}; + SpatializeMode mSpatialize{SpatializeMode::Auto}; + SourceStereo mStereoMode{SourceStereo::Normal}; + + bool DryGainHFAuto{true}; + bool WetGainAuto{true}; + bool WetGainHFAuto{true}; + float OuterGainHF{1.0f}; + + float AirAbsorptionFactor{0.0f}; + float RoomRolloffFactor{0.0f}; + float DopplerFactor{1.0f}; /* NOTE: Stereo pan angles are specified in radians, counter-clockwise * rather than clockwise. */ - std::array<ALfloat,2> StereoPan; + std::array<float,2> StereoPan{{al::numbers::pi_v<float>/6.0f, -al::numbers::pi_v<float>/6.0f}}; - ALfloat Radius; + float Radius{0.0f}; + float EnhWidth{0.593f}; /** Direct filter and auxiliary send info. */ struct { - ALfloat Gain; - ALfloat GainHF; - ALfloat HFReference; - ALfloat GainLF; - ALfloat LFReference; + float Gain; + float GainHF; + float HFReference; + float GainLF; + float LFReference; } Direct; struct SendData { ALeffectslot *Slot; - ALfloat Gain; - ALfloat GainHF; - ALfloat HFReference; - ALfloat GainLF; - ALfloat LFReference; + float Gain; + float GainHF; + float HFReference; + float GainLF; + float LFReference; }; - al::vector<SendData> Send; + std::array<SendData,MAX_SENDS> Send; /** * Last user-specified offset, and the offset type (bytes, samples, or * seconds). */ - ALdouble Offset{0.0}; - ALenum OffsetType{AL_NONE}; + double Offset{0.0}; + ALenum OffsetType{AL_NONE}; /** Source type (static, streaming, or undetermined) */ ALenum SourceType{AL_UNDETERMINED}; @@ -104,9 +138,9 @@ struct ALsource { ALenum state{AL_INITIAL}; /** Source Buffer Queue head. */ - ALbufferlistitem *queue{nullptr}; + al::deque<ALbufferQueueItem> mQueue; - std::atomic_flag PropsClean; + bool mPropsDirty{true}; /* Index into the context's Voices array. Lazily updated, only checked and * reset when looking up the voice. @@ -117,11 +151,892 @@ struct ALsource { ALuint id{0}; - ALsource(ALuint num_sends); + ALsource(); ~ALsource(); ALsource(const ALsource&) = delete; ALsource& operator=(const ALsource&) = delete; + + DISABLE_ALLOC() + +#ifdef ALSOFT_EAX +public: + void eaxInitialize(ALCcontext *context) noexcept; + void eaxDispatch(const EaxCall& call); + void eaxCommit(); + void eaxMarkAsChanged() noexcept { mEaxChanged = true; } + + static ALsource* EaxLookupSource(ALCcontext& al_context, ALuint source_id) noexcept; + +private: + using Exception = EaxSourceException; + + static constexpr auto eax_max_speakers = 9; + + using EaxFxSlotIds = const GUID* [EAX_MAX_FXSLOTS]; + + static constexpr const EaxFxSlotIds eax4_fx_slot_ids = { + &EAXPROPERTYID_EAX40_FXSlot0, + &EAXPROPERTYID_EAX40_FXSlot1, + &EAXPROPERTYID_EAX40_FXSlot2, + &EAXPROPERTYID_EAX40_FXSlot3, + }; + + static constexpr const EaxFxSlotIds eax5_fx_slot_ids = { + &EAXPROPERTYID_EAX50_FXSlot0, + &EAXPROPERTYID_EAX50_FXSlot1, + &EAXPROPERTYID_EAX50_FXSlot2, + &EAXPROPERTYID_EAX50_FXSlot3, + }; + + using EaxActiveFxSlots = std::array<bool, EAX_MAX_FXSLOTS>; + using EaxSpeakerLevels = std::array<EAXSPEAKERLEVELPROPERTIES, eax_max_speakers>; + using EaxSends = std::array<EAXSOURCEALLSENDPROPERTIES, EAX_MAX_FXSLOTS>; + + using Eax1Props = EAXBUFFER_REVERBPROPERTIES; + struct Eax1State { + Eax1Props i; // Immediate. + Eax1Props d; // Deferred. + }; + + using Eax2Props = EAX20BUFFERPROPERTIES; + struct Eax2State { + Eax2Props i; // Immediate. + Eax2Props d; // Deferred. + }; + + using Eax3Props = EAX30SOURCEPROPERTIES; + struct Eax3State { + Eax3Props i; // Immediate. + Eax3Props d; // Deferred. + }; + + struct Eax4Props { + Eax3Props source; + EaxSends sends; + EAX40ACTIVEFXSLOTS active_fx_slots; + + bool operator==(const Eax4Props& rhs) noexcept + { + return std::memcmp(this, &rhs, sizeof(Eax4Props)) == 0; + } + }; + + struct Eax4State { + Eax4Props i; // Immediate. + Eax4Props d; // Deferred. + }; + + struct Eax5Props { + EAX50SOURCEPROPERTIES source; + EaxSends sends; + EAX50ACTIVEFXSLOTS active_fx_slots; + EaxSpeakerLevels speaker_levels; + + bool operator==(const Eax5Props& rhs) noexcept + { + return std::memcmp(this, &rhs, sizeof(Eax5Props)) == 0; + } + }; + + struct Eax5State { + Eax5Props i; // Immediate. + Eax5Props d; // Deferred. + }; + + ALCcontext* mEaxAlContext{}; + EaxFxSlotIndex mEaxPrimaryFxSlotId{}; + EaxActiveFxSlots mEaxActiveFxSlots{}; + int mEaxVersion{}; + bool mEaxChanged{}; + Eax1State mEax1{}; + Eax2State mEax2{}; + Eax3State mEax3{}; + Eax4State mEax4{}; + Eax5State mEax5{}; + Eax5Props mEax{}; + + // ---------------------------------------------------------------------- + // Source validators + + struct Eax1SourceReverbMixValidator { + void operator()(float reverb_mix) const + { + if (reverb_mix == EAX_REVERBMIX_USEDISTANCE) + return; + + eax_validate_range<Exception>( + "Reverb Mix", + reverb_mix, + EAX_BUFFER_MINREVERBMIX, + EAX_BUFFER_MAXREVERBMIX); + } + }; + + struct Eax2SourceDirectValidator { + void operator()(long lDirect) const + { + eax_validate_range<Exception>( + "Direct", + lDirect, + EAXSOURCE_MINDIRECT, + EAXSOURCE_MAXDIRECT); + } + }; + + struct Eax2SourceDirectHfValidator { + void operator()(long lDirectHF) const + { + eax_validate_range<Exception>( + "Direct HF", + lDirectHF, + EAXSOURCE_MINDIRECTHF, + EAXSOURCE_MAXDIRECTHF); + } + }; + + struct Eax2SourceRoomValidator { + void operator()(long lRoom) const + { + eax_validate_range<Exception>( + "Room", + lRoom, + EAXSOURCE_MINROOM, + EAXSOURCE_MAXROOM); + } + }; + + struct Eax2SourceRoomHfValidator { + void operator()(long lRoomHF) const + { + eax_validate_range<Exception>( + "Room HF", + lRoomHF, + EAXSOURCE_MINROOMHF, + EAXSOURCE_MAXROOMHF); + } + }; + + struct Eax2SourceRoomRolloffFactorValidator { + void operator()(float flRoomRolloffFactor) const + { + eax_validate_range<Exception>( + "Room Rolloff Factor", + flRoomRolloffFactor, + EAXSOURCE_MINROOMROLLOFFFACTOR, + EAXSOURCE_MAXROOMROLLOFFFACTOR); + } + }; + + struct Eax2SourceObstructionValidator { + void operator()(long lObstruction) const + { + eax_validate_range<Exception>( + "Obstruction", + lObstruction, + EAXSOURCE_MINOBSTRUCTION, + EAXSOURCE_MAXOBSTRUCTION); + } + }; + + struct Eax2SourceObstructionLfRatioValidator { + void operator()(float flObstructionLFRatio) const + { + eax_validate_range<Exception>( + "Obstruction LF Ratio", + flObstructionLFRatio, + EAXSOURCE_MINOBSTRUCTIONLFRATIO, + EAXSOURCE_MAXOBSTRUCTIONLFRATIO); + } + }; + + struct Eax2SourceOcclusionValidator { + void operator()(long lOcclusion) const + { + eax_validate_range<Exception>( + "Occlusion", + lOcclusion, + EAXSOURCE_MINOCCLUSION, + EAXSOURCE_MAXOCCLUSION); + } + }; + + struct Eax2SourceOcclusionLfRatioValidator { + void operator()(float flOcclusionLFRatio) const + { + eax_validate_range<Exception>( + "Occlusion LF Ratio", + flOcclusionLFRatio, + EAXSOURCE_MINOCCLUSIONLFRATIO, + EAXSOURCE_MAXOCCLUSIONLFRATIO); + } + }; + + struct Eax2SourceOcclusionRoomRatioValidator { + void operator()(float flOcclusionRoomRatio) const + { + eax_validate_range<Exception>( + "Occlusion Room Ratio", + flOcclusionRoomRatio, + EAXSOURCE_MINOCCLUSIONROOMRATIO, + EAXSOURCE_MAXOCCLUSIONROOMRATIO); + } + }; + + struct Eax2SourceOutsideVolumeHfValidator { + void operator()(long lOutsideVolumeHF) const + { + eax_validate_range<Exception>( + "Outside Volume HF", + lOutsideVolumeHF, + EAXSOURCE_MINOUTSIDEVOLUMEHF, + EAXSOURCE_MAXOUTSIDEVOLUMEHF); + } + }; + + struct Eax2SourceAirAbsorptionFactorValidator { + void operator()(float flAirAbsorptionFactor) const + { + eax_validate_range<Exception>( + "Air Absorption Factor", + flAirAbsorptionFactor, + EAXSOURCE_MINAIRABSORPTIONFACTOR, + EAXSOURCE_MAXAIRABSORPTIONFACTOR); + } + }; + + struct Eax2SourceFlagsValidator { + void operator()(unsigned long dwFlags) const + { + eax_validate_range<Exception>( + "Flags", + dwFlags, + 0UL, + ~EAX20SOURCEFLAGS_RESERVED); + } + }; + + struct Eax3SourceOcclusionDirectRatioValidator { + void operator()(float flOcclusionDirectRatio) const + { + eax_validate_range<Exception>( + "Occlusion Direct Ratio", + flOcclusionDirectRatio, + EAXSOURCE_MINOCCLUSIONDIRECTRATIO, + EAXSOURCE_MAXOCCLUSIONDIRECTRATIO); + } + }; + + struct Eax3SourceExclusionValidator { + void operator()(long lExclusion) const + { + eax_validate_range<Exception>( + "Exclusion", + lExclusion, + EAXSOURCE_MINEXCLUSION, + EAXSOURCE_MAXEXCLUSION); + } + }; + + struct Eax3SourceExclusionLfRatioValidator { + void operator()(float flExclusionLFRatio) const + { + eax_validate_range<Exception>( + "Exclusion LF Ratio", + flExclusionLFRatio, + EAXSOURCE_MINEXCLUSIONLFRATIO, + EAXSOURCE_MAXEXCLUSIONLFRATIO); + } + }; + + struct Eax3SourceDopplerFactorValidator { + void operator()(float flDopplerFactor) const + { + eax_validate_range<Exception>( + "Doppler Factor", + flDopplerFactor, + EAXSOURCE_MINDOPPLERFACTOR, + EAXSOURCE_MAXDOPPLERFACTOR); + } + }; + + struct Eax3SourceRolloffFactorValidator { + void operator()(float flRolloffFactor) const + { + eax_validate_range<Exception>( + "Rolloff Factor", + flRolloffFactor, + EAXSOURCE_MINROLLOFFFACTOR, + EAXSOURCE_MAXROLLOFFFACTOR); + } + }; + + struct Eax5SourceMacroFXFactorValidator { + void operator()(float flMacroFXFactor) const + { + eax_validate_range<Exception>( + "Macro FX Factor", + flMacroFXFactor, + EAXSOURCE_MINMACROFXFACTOR, + EAXSOURCE_MAXMACROFXFACTOR); + } + }; + + struct Eax5SourceFlagsValidator { + void operator()(unsigned long dwFlags) const + { + eax_validate_range<Exception>( + "Flags", + dwFlags, + 0UL, + ~EAX50SOURCEFLAGS_RESERVED); + } + }; + + struct Eax1SourceAllValidator { + void operator()(const Eax1Props& props) const + { + Eax1SourceReverbMixValidator{}(props.fMix); + } + }; + + struct Eax2SourceAllValidator { + void operator()(const Eax2Props& props) const + { + Eax2SourceDirectValidator{}(props.lDirect); + Eax2SourceDirectHfValidator{}(props.lDirectHF); + Eax2SourceRoomValidator{}(props.lRoom); + Eax2SourceRoomHfValidator{}(props.lRoomHF); + Eax2SourceRoomRolloffFactorValidator{}(props.flRoomRolloffFactor); + Eax2SourceObstructionValidator{}(props.lObstruction); + Eax2SourceObstructionLfRatioValidator{}(props.flObstructionLFRatio); + Eax2SourceOcclusionValidator{}(props.lOcclusion); + Eax2SourceOcclusionLfRatioValidator{}(props.flOcclusionLFRatio); + Eax2SourceOcclusionRoomRatioValidator{}(props.flOcclusionRoomRatio); + Eax2SourceOutsideVolumeHfValidator{}(props.lOutsideVolumeHF); + Eax2SourceAirAbsorptionFactorValidator{}(props.flAirAbsorptionFactor); + Eax2SourceFlagsValidator{}(props.dwFlags); + } + }; + + struct Eax3SourceAllValidator { + void operator()(const Eax3Props& props) const + { + Eax2SourceDirectValidator{}(props.lDirect); + Eax2SourceDirectHfValidator{}(props.lDirectHF); + Eax2SourceRoomValidator{}(props.lRoom); + Eax2SourceRoomHfValidator{}(props.lRoomHF); + Eax2SourceObstructionValidator{}(props.lObstruction); + Eax2SourceObstructionLfRatioValidator{}(props.flObstructionLFRatio); + Eax2SourceOcclusionValidator{}(props.lOcclusion); + Eax2SourceOcclusionLfRatioValidator{}(props.flOcclusionLFRatio); + Eax2SourceOcclusionRoomRatioValidator{}(props.flOcclusionRoomRatio); + Eax3SourceOcclusionDirectRatioValidator{}(props.flOcclusionDirectRatio); + Eax3SourceExclusionValidator{}(props.lExclusion); + Eax3SourceExclusionLfRatioValidator{}(props.flExclusionLFRatio); + Eax2SourceOutsideVolumeHfValidator{}(props.lOutsideVolumeHF); + Eax3SourceDopplerFactorValidator{}(props.flDopplerFactor); + Eax3SourceRolloffFactorValidator{}(props.flRolloffFactor); + Eax2SourceRoomRolloffFactorValidator{}(props.flRoomRolloffFactor); + Eax2SourceAirAbsorptionFactorValidator{}(props.flAirAbsorptionFactor); + Eax2SourceFlagsValidator{}(props.ulFlags); + } + }; + + struct Eax5SourceAllValidator { + void operator()(const EAX50SOURCEPROPERTIES& props) const + { + Eax3SourceAllValidator{}(static_cast<const Eax3Props&>(props)); + Eax5SourceMacroFXFactorValidator{}(props.flMacroFXFactor); + } + }; + + struct Eax5SourceAll2dValidator { + void operator()(const EAXSOURCE2DPROPERTIES& props) const + { + Eax2SourceDirectValidator{}(props.lDirect); + Eax2SourceDirectHfValidator{}(props.lDirectHF); + Eax2SourceRoomValidator{}(props.lRoom); + Eax2SourceRoomHfValidator{}(props.lRoomHF); + Eax5SourceFlagsValidator{}(props.ulFlags); + } + }; + + struct Eax4ObstructionValidator { + void operator()(const EAXOBSTRUCTIONPROPERTIES& props) const + { + Eax2SourceObstructionValidator{}(props.lObstruction); + Eax2SourceObstructionLfRatioValidator{}(props.flObstructionLFRatio); + } + }; + + struct Eax4OcclusionValidator { + void operator()(const EAXOCCLUSIONPROPERTIES& props) const + { + Eax2SourceOcclusionValidator{}(props.lOcclusion); + Eax2SourceOcclusionLfRatioValidator{}(props.flOcclusionLFRatio); + Eax2SourceOcclusionRoomRatioValidator{}(props.flOcclusionRoomRatio); + Eax3SourceOcclusionDirectRatioValidator{}(props.flOcclusionDirectRatio); + } + }; + + struct Eax4ExclusionValidator { + void operator()(const EAXEXCLUSIONPROPERTIES& props) const + { + Eax3SourceExclusionValidator{}(props.lExclusion); + Eax3SourceExclusionLfRatioValidator{}(props.flExclusionLFRatio); + } + }; + + // Source validators + // ---------------------------------------------------------------------- + // Send validators + + struct Eax4SendReceivingFxSlotIdValidator { + void operator()(const GUID& guidReceivingFXSlotID) const + { + if (guidReceivingFXSlotID != EAXPROPERTYID_EAX40_FXSlot0 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX40_FXSlot1 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX40_FXSlot2 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX40_FXSlot3) + { + eax_fail_unknown_receiving_fx_slot_id(); + } + } + }; + + struct Eax5SendReceivingFxSlotIdValidator { + void operator()(const GUID& guidReceivingFXSlotID) const + { + if (guidReceivingFXSlotID != EAXPROPERTYID_EAX50_FXSlot0 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX50_FXSlot1 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX50_FXSlot2 && + guidReceivingFXSlotID != EAXPROPERTYID_EAX50_FXSlot3) + { + eax_fail_unknown_receiving_fx_slot_id(); + } + } + }; + + struct Eax4SendSendValidator { + void operator()(long lSend) const + { + eax_validate_range<Exception>( + "Send", + lSend, + EAXSOURCE_MINSEND, + EAXSOURCE_MAXSEND); + } + }; + + struct Eax4SendSendHfValidator { + void operator()(long lSendHF) const + { + eax_validate_range<Exception>( + "Send HF", + lSendHF, + EAXSOURCE_MINSENDHF, + EAXSOURCE_MAXSENDHF); + } + }; + + template<typename TIdValidator> + struct EaxSendValidator { + void operator()(const EAXSOURCESENDPROPERTIES& props) const + { + TIdValidator{}(props.guidReceivingFXSlotID); + Eax4SendSendValidator{}(props.lSend); + Eax4SendSendHfValidator{}(props.lSendHF); + } + }; + + struct Eax4SendValidator : EaxSendValidator<Eax4SendReceivingFxSlotIdValidator> {}; + struct Eax5SendValidator : EaxSendValidator<Eax5SendReceivingFxSlotIdValidator> {}; + + template<typename TIdValidator> + struct EaxOcclusionSendValidator { + void operator()(const EAXSOURCEOCCLUSIONSENDPROPERTIES& props) const + { + TIdValidator{}(props.guidReceivingFXSlotID); + Eax2SourceOcclusionValidator{}(props.lOcclusion); + Eax2SourceOcclusionLfRatioValidator{}(props.flOcclusionLFRatio); + Eax2SourceOcclusionRoomRatioValidator{}(props.flOcclusionRoomRatio); + Eax3SourceOcclusionDirectRatioValidator{}(props.flOcclusionDirectRatio); + } + }; + + struct Eax4OcclusionSendValidator : EaxOcclusionSendValidator<Eax4SendReceivingFxSlotIdValidator> {}; + struct Eax5OcclusionSendValidator : EaxOcclusionSendValidator<Eax5SendReceivingFxSlotIdValidator> {}; + + template<typename TIdValidator> + struct EaxExclusionSendValidator { + void operator()(const EAXSOURCEEXCLUSIONSENDPROPERTIES& props) const + { + TIdValidator{}(props.guidReceivingFXSlotID); + Eax3SourceExclusionValidator{}(props.lExclusion); + Eax3SourceExclusionLfRatioValidator{}(props.flExclusionLFRatio); + } + }; + + struct Eax4ExclusionSendValidator : EaxExclusionSendValidator<Eax4SendReceivingFxSlotIdValidator> {}; + struct Eax5ExclusionSendValidator : EaxExclusionSendValidator<Eax5SendReceivingFxSlotIdValidator> {}; + + template<typename TIdValidator> + struct EaxAllSendValidator { + void operator()(const EAXSOURCEALLSENDPROPERTIES& props) const + { + TIdValidator{}(props.guidReceivingFXSlotID); + Eax4SendSendValidator{}(props.lSend); + Eax4SendSendHfValidator{}(props.lSendHF); + Eax2SourceOcclusionValidator{}(props.lOcclusion); + Eax2SourceOcclusionLfRatioValidator{}(props.flOcclusionLFRatio); + Eax2SourceOcclusionRoomRatioValidator{}(props.flOcclusionRoomRatio); + Eax3SourceOcclusionDirectRatioValidator{}(props.flOcclusionDirectRatio); + Eax3SourceExclusionValidator{}(props.lExclusion); + Eax3SourceExclusionLfRatioValidator{}(props.flExclusionLFRatio); + } + }; + + struct Eax4AllSendValidator : EaxAllSendValidator<Eax4SendReceivingFxSlotIdValidator> {}; + struct Eax5AllSendValidator : EaxAllSendValidator<Eax5SendReceivingFxSlotIdValidator> {}; + + // Send validators + // ---------------------------------------------------------------------- + // Active FX slot ID validators + + struct Eax4ActiveFxSlotIdValidator { + void operator()(const GUID &guid) const + { + if(guid != EAX_NULL_GUID && guid != EAX_PrimaryFXSlotID + && guid != EAXPROPERTYID_EAX40_FXSlot0 && guid != EAXPROPERTYID_EAX40_FXSlot1 + && guid != EAXPROPERTYID_EAX40_FXSlot2 && guid != EAXPROPERTYID_EAX40_FXSlot3) + { + eax_fail_unknown_active_fx_slot_id(); + } + } + }; + + struct Eax5ActiveFxSlotIdValidator { + void operator()(const GUID &guid) const + { + if(guid != EAX_NULL_GUID && guid != EAX_PrimaryFXSlotID + && guid != EAXPROPERTYID_EAX50_FXSlot0 && guid != EAXPROPERTYID_EAX50_FXSlot1 + && guid != EAXPROPERTYID_EAX50_FXSlot2 && guid != EAXPROPERTYID_EAX50_FXSlot3) + { + eax_fail_unknown_active_fx_slot_id(); + } + } + }; + + // Active FX slot ID validators + // ---------------------------------------------------------------------- + // Speaker level validators. + + struct Eax5SpeakerIdValidator { + void operator()(long lSpeakerID) const + { + switch (lSpeakerID) { + case EAXSPEAKER_FRONT_LEFT: + case EAXSPEAKER_FRONT_CENTER: + case EAXSPEAKER_FRONT_RIGHT: + case EAXSPEAKER_SIDE_RIGHT: + case EAXSPEAKER_REAR_RIGHT: + case EAXSPEAKER_REAR_CENTER: + case EAXSPEAKER_REAR_LEFT: + case EAXSPEAKER_SIDE_LEFT: + case EAXSPEAKER_LOW_FREQUENCY: + break; + + default: + eax_fail("Unknown speaker ID."); + } + } + }; + + struct Eax5SpeakerLevelValidator { + void operator()(long lLevel) const + { + // TODO Use a range when the feature will be implemented. + if (lLevel != EAXSOURCE_DEFAULTSPEAKERLEVEL) + eax_fail("Speaker level out of range."); + } + }; + + struct Eax5SpeakerAllValidator { + void operator()(const EAXSPEAKERLEVELPROPERTIES& all) const + { + Eax5SpeakerIdValidator{}(all.lSpeakerID); + Eax5SpeakerLevelValidator{}(all.lLevel); + } + }; + + // Speaker level validators. + // ---------------------------------------------------------------------- + + struct Eax4SendIndexGetter { + EaxFxSlotIndexValue operator()(const GUID &guid) const + { + if(guid == EAXPROPERTYID_EAX40_FXSlot0) + return 0; + if(guid == EAXPROPERTYID_EAX40_FXSlot1) + return 1; + if(guid == EAXPROPERTYID_EAX40_FXSlot2) + return 2; + if(guid == EAXPROPERTYID_EAX40_FXSlot3) + return 3; + eax_fail_unknown_receiving_fx_slot_id(); + } + }; + + struct Eax5SendIndexGetter { + EaxFxSlotIndexValue operator()(const GUID &guid) const + { + if(guid == EAXPROPERTYID_EAX50_FXSlot0) + return 0; + if(guid == EAXPROPERTYID_EAX50_FXSlot1) + return 1; + if(guid == EAXPROPERTYID_EAX50_FXSlot2) + return 2; + if(guid == EAXPROPERTYID_EAX50_FXSlot3) + return 3; + eax_fail_unknown_receiving_fx_slot_id(); + } + }; + + [[noreturn]] static void eax_fail(const char* message); + [[noreturn]] static void eax_fail_unknown_property_id(); + [[noreturn]] static void eax_fail_unknown_version(); + [[noreturn]] static void eax_fail_unknown_active_fx_slot_id(); + [[noreturn]] static void eax_fail_unknown_receiving_fx_slot_id(); + + void eax_set_sends_defaults(EaxSends& sends, const EaxFxSlotIds& ids) noexcept; + void eax1_set_defaults(Eax1Props& props) noexcept; + void eax1_set_defaults() noexcept; + void eax2_set_defaults(Eax2Props& props) noexcept; + void eax2_set_defaults() noexcept; + void eax3_set_defaults(Eax3Props& props) noexcept; + void eax3_set_defaults() noexcept; + void eax4_set_sends_defaults(EaxSends& sends) noexcept; + void eax4_set_active_fx_slots_defaults(EAX40ACTIVEFXSLOTS& slots) noexcept; + void eax4_set_defaults() noexcept; + void eax5_set_source_defaults(EAX50SOURCEPROPERTIES& props) noexcept; + void eax5_set_sends_defaults(EaxSends& sends) noexcept; + void eax5_set_active_fx_slots_defaults(EAX50ACTIVEFXSLOTS& slots) noexcept; + void eax5_set_speaker_levels_defaults(EaxSpeakerLevels& speaker_levels) noexcept; + void eax5_set_defaults(Eax5Props& props) noexcept; + void eax5_set_defaults() noexcept; + void eax_set_defaults() noexcept; + + void eax1_translate(const Eax1Props& src, Eax5Props& dst) noexcept; + void eax2_translate(const Eax2Props& src, Eax5Props& dst) noexcept; + void eax3_translate(const Eax3Props& src, Eax5Props& dst) noexcept; + void eax4_translate(const Eax4Props& src, Eax5Props& dst) noexcept; + + static float eax_calculate_dst_occlusion_mb( + long src_occlusion_mb, + float path_ratio, + float lf_ratio) noexcept; + + EaxAlLowPassParam eax_create_direct_filter_param() const noexcept; + + EaxAlLowPassParam eax_create_room_filter_param( + const ALeffectslot& fx_slot, + const EAXSOURCEALLSENDPROPERTIES& send) const noexcept; + + void eax_update_direct_filter(); + void eax_update_room_filters(); + void eax_commit_filters(); + + static void eax_copy_send_for_get( + const EAXSOURCEALLSENDPROPERTIES& src, + EAXSOURCESENDPROPERTIES& dst) noexcept + { + dst = reinterpret_cast<const EAXSOURCESENDPROPERTIES&>(src); + } + + static void eax_copy_send_for_get( + const EAXSOURCEALLSENDPROPERTIES& src, + EAXSOURCEALLSENDPROPERTIES& dst) noexcept + { + dst = src; + } + + static void eax_copy_send_for_get( + const EAXSOURCEALLSENDPROPERTIES& src, + EAXSOURCEOCCLUSIONSENDPROPERTIES& dst) noexcept + { + dst.guidReceivingFXSlotID = src.guidReceivingFXSlotID; + dst.lOcclusion = src.lOcclusion; + dst.flOcclusionLFRatio = src.flOcclusionLFRatio; + dst.flOcclusionRoomRatio = src.flOcclusionRoomRatio; + dst.flOcclusionDirectRatio = src.flOcclusionDirectRatio; + } + + static void eax_copy_send_for_get( + const EAXSOURCEALLSENDPROPERTIES& src, + EAXSOURCEEXCLUSIONSENDPROPERTIES& dst) noexcept + { + dst.guidReceivingFXSlotID = src.guidReceivingFXSlotID; + dst.lExclusion = src.lExclusion; + dst.flExclusionLFRatio = src.flExclusionLFRatio; + } + + template<typename TDstSend> + void eax_get_sends(const EaxCall& call, const EaxSends& src_sends) + { + const auto dst_sends = call.get_values<TDstSend>(EAX_MAX_FXSLOTS); + const auto count = dst_sends.size(); + + for (auto i = decltype(count){}; i < count; ++i) { + const auto& src_send = src_sends[i]; + auto& dst_send = dst_sends[i]; + eax_copy_send_for_get(src_send, dst_send); + } + } + + void eax_get_active_fx_slot_id(const EaxCall& call, const GUID* ids, size_t max_count); + void eax1_get(const EaxCall& call, const Eax1Props& props); + void eax2_get(const EaxCall& call, const Eax2Props& props); + void eax3_get_obstruction(const EaxCall& call, const Eax3Props& props); + void eax3_get_occlusion(const EaxCall& call, const Eax3Props& props); + void eax3_get_exclusion(const EaxCall& call, const Eax3Props& props); + void eax3_get(const EaxCall& call, const Eax3Props& props); + void eax4_get(const EaxCall& call, const Eax4Props& props); + void eax5_get_all_2d(const EaxCall& call, const EAX50SOURCEPROPERTIES& props); + void eax5_get_speaker_levels(const EaxCall& call, const EaxSpeakerLevels& props); + void eax5_get(const EaxCall& call, const Eax5Props& props); + void eax_get(const EaxCall& call); + + static void eax_copy_send_for_set( + const EAXSOURCESENDPROPERTIES& src, + EAXSOURCEALLSENDPROPERTIES& dst) noexcept + { + dst.lSend = src.lSend; + dst.lSendHF = src.lSendHF; + } + + static void eax_copy_send_for_set( + const EAXSOURCEALLSENDPROPERTIES& src, + EAXSOURCEALLSENDPROPERTIES& dst) noexcept + { + dst.lSend = src.lSend; + dst.lSendHF = src.lSendHF; + dst.lOcclusion = src.lOcclusion; + dst.flOcclusionLFRatio = src.flOcclusionLFRatio; + dst.flOcclusionRoomRatio = src.flOcclusionRoomRatio; + dst.flOcclusionDirectRatio = src.flOcclusionDirectRatio; + dst.lExclusion = src.lExclusion; + dst.flExclusionLFRatio = src.flExclusionLFRatio; + } + + static void eax_copy_send_for_set( + const EAXSOURCEOCCLUSIONSENDPROPERTIES& src, + EAXSOURCEALLSENDPROPERTIES& dst) noexcept + { + dst.lOcclusion = src.lOcclusion; + dst.flOcclusionLFRatio = src.flOcclusionLFRatio; + dst.flOcclusionRoomRatio = src.flOcclusionRoomRatio; + dst.flOcclusionDirectRatio = src.flOcclusionDirectRatio; + } + + static void eax_copy_send_for_set( + const EAXSOURCEEXCLUSIONSENDPROPERTIES& src, + EAXSOURCEALLSENDPROPERTIES& dst) noexcept + { + dst.lExclusion = src.lExclusion; + dst.flExclusionLFRatio = src.flExclusionLFRatio; + } + + template<typename TValidator, typename TIndexGetter, typename TSrcSend> + void eax_defer_sends(const EaxCall& call, EaxSends& dst_sends) + { + const auto src_sends = call.get_values<const TSrcSend>(EAX_MAX_FXSLOTS); + std::for_each(src_sends.cbegin(), src_sends.cend(), TValidator{}); + const auto count = src_sends.size(); + const auto index_getter = TIndexGetter{}; + + for (auto i = decltype(count){}; i < count; ++i) { + const auto& src_send = src_sends[i]; + const auto dst_index = index_getter(src_send.guidReceivingFXSlotID); + auto& dst_send = dst_sends[dst_index]; + eax_copy_send_for_set(src_send, dst_send); + } + } + + template<typename TValidator, typename TSrcSend> + void eax4_defer_sends(const EaxCall& call, EaxSends& dst_sends) + { + eax_defer_sends<TValidator, Eax4SendIndexGetter, TSrcSend>(call, dst_sends); + } + + template<typename TValidator, typename TSrcSend> + void eax5_defer_sends(const EaxCall& call, EaxSends& dst_sends) + { + eax_defer_sends<TValidator, Eax5SendIndexGetter, TSrcSend>(call, dst_sends); + } + + template<typename TValidator, size_t TIdCount> + void eax_defer_active_fx_slot_id(const EaxCall& call, GUID (&dst_ids)[TIdCount]) + { + const auto src_ids = call.get_values<const GUID>(TIdCount); + std::for_each(src_ids.cbegin(), src_ids.cend(), TValidator{}); + std::uninitialized_copy(src_ids.cbegin(), src_ids.cend(), dst_ids); + } + + template<size_t TIdCount> + void eax4_defer_active_fx_slot_id(const EaxCall& call, GUID (&dst_ids)[TIdCount]) + { + eax_defer_active_fx_slot_id<Eax4ActiveFxSlotIdValidator>(call, dst_ids); + } + + template<size_t TIdCount> + void eax5_defer_active_fx_slot_id(const EaxCall& call, GUID (&dst_ids)[TIdCount]) + { + eax_defer_active_fx_slot_id<Eax5ActiveFxSlotIdValidator>(call, dst_ids); + } + + template<typename TValidator, typename TProperty> + static void eax_defer(const EaxCall& call, TProperty& property) + { + const auto& value = call.get_value<Exception, const TProperty>(); + TValidator{}(value); + property = value; + } + + // Defers source's sub-properties (obstruction, occlusion, exclusion). + template<typename TValidator, typename TSubproperty, typename TProperty> + void eax_defer_sub(const EaxCall& call, TProperty& property) + { + const auto& src_props = call.get_value<Exception, const TSubproperty>(); + TValidator{}(src_props); + auto& dst_props = reinterpret_cast<TSubproperty&>(property); + dst_props = src_props; + } + + void eax_set_efx_outer_gain_hf(); + void eax_set_efx_doppler_factor(); + void eax_set_efx_rolloff_factor(); + void eax_set_efx_room_rolloff_factor(); + void eax_set_efx_air_absorption_factor(); + void eax_set_efx_dry_gain_hf_auto(); + void eax_set_efx_wet_gain_auto(); + void eax_set_efx_wet_gain_hf_auto(); + + void eax1_set(const EaxCall& call, Eax1Props& props); + void eax2_set(const EaxCall& call, Eax2Props& props); + void eax3_set(const EaxCall& call, Eax3Props& props); + void eax4_set(const EaxCall& call, Eax4Props& props); + void eax5_defer_all_2d(const EaxCall& call, EAX50SOURCEPROPERTIES& props); + void eax5_defer_speaker_levels(const EaxCall& call, EaxSpeakerLevels& props); + void eax5_set(const EaxCall& call, Eax5Props& props); + void eax_set(const EaxCall& call); + + // `alSource3i(source, AL_AUXILIARY_SEND_FILTER, ...)` + void eax_set_al_source_send(ALeffectslot *slot, size_t sendidx, + const EaxAlLowPassParam &filter); + + void eax_commit_active_fx_slots(); +#endif // ALSOFT_EAX }; void UpdateAllSourceProps(ALCcontext *context); |