diff options
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/Include/alu.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h index 7816ee94..432e9bd3 100644 --- a/OpenAL32/Include/alu.h +++ b/OpenAL32/Include/alu.h @@ -46,6 +46,7 @@ enum ActiveFilters { AF_BandPass = AF_LowPass | AF_HighPass }; + typedef struct HrtfState { alignas(16) ALfloat History[SRC_HISTORY_LENGTH]; alignas(16) ALfloat Values[HRIR_LENGTH][2]; @@ -58,6 +59,14 @@ typedef struct HrtfParams { ALint DelayStep[2]; } HrtfParams; + +typedef struct MixGains { + ALfloat Current[MaxChannels]; + ALfloat Step[MaxChannels]; + ALfloat Target[MaxChannels]; +} MixGains; + + typedef struct DirectParams { ALfloat (*OutBuffer)[BUFFERSIZE]; @@ -81,14 +90,7 @@ typedef struct DirectParams { ALfloat Dir[3]; } Hrtf; - /* A mixing matrix. First subscript is the channel number of the input - * data (regardless of channel configuration) and the second is the - * channel target (eg. FrontLeft). Not used with HRTF. */ - struct { - ALfloat Current[MAX_INPUT_CHANNELS][MaxChannels]; - ALfloat Step[MAX_INPUT_CHANNELS][MaxChannels]; - ALfloat Target[MAX_INPUT_CHANNELS][MaxChannels]; - } Gains; + MixGains Gains[MAX_INPUT_CHANNELS]; } Mix; } DirectParams; @@ -115,10 +117,9 @@ typedef struct SendParams { typedef void (*ResamplerFunc)(const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint dstlen); -typedef ALvoid (*DryMixerFunc)(struct DirectParams *params, - ALfloat (*restrict OutBuffer)[BUFFERSIZE], - const ALfloat *restrict data, ALuint Counter, - ALuint srcchan, ALuint OutPos, ALuint BufferSize); +typedef ALvoid (*DryMixerFunc)(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data, + MixGains *Gains, ALuint Counter, ALuint OutPos, + ALuint BufferSize); typedef void (*HrtfMixerFunc)(ALfloat (*restrict OutBuffer)[BUFFERSIZE], const ALfloat *data, ALuint Counter, ALuint Offset, const ALuint IrSize, const HrtfParams *hrtfparams, HrtfState *hrtfstate, |