diff options
| author | Chris Robinson <[email protected]> | 2008-10-02 22:20:42 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2008-10-02 22:20:42 -0700 |
| commit | 3863dcc9cb1b49ee028ccfacaf0a238dcb5de29c (patch) | |
| tree | fafb9e0d306fcb77a6238a35935348ce1036ea52 /OpenAL32/Include | |
| parent | a2568409fce7cc6b5c2537fe095fa910afb0561c (diff) | |
Use a new low-pass filter, based on the I3DL2 spec
Many thanks to Christopher Fitzgerald, for helping with it
Diffstat (limited to 'OpenAL32/Include')
| -rw-r--r-- | OpenAL32/Include/alFilter.h | 6 | ||||
| -rw-r--r-- | OpenAL32/Include/alSource.h | 3 |
2 files changed, 3 insertions, 6 deletions
diff --git a/OpenAL32/Include/alFilter.h b/OpenAL32/Include/alFilter.h index 83912cfa..11cb45cd 100644 --- a/OpenAL32/Include/alFilter.h +++ b/OpenAL32/Include/alFilter.h @@ -8,8 +8,8 @@ extern "C" { #endif typedef struct { - float history[2]; /* history in filter */ - float coef[4 + 1]; /* coefficients of filter */ + ALfloat history[4]; + ALfloat coeff; } FILTER; #define AL_FILTER_TYPE 0x8001 @@ -53,8 +53,6 @@ ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pflValues ALvoid ReleaseALFilters(ALvoid); -int InitLowPassFilter(ALCcontext *Context, FILTER *iir); - #ifdef __cplusplus } #endif diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h index 976921f9..753553b2 100644 --- a/OpenAL32/Include/alSource.h +++ b/OpenAL32/Include/alSource.h @@ -69,6 +69,7 @@ typedef struct ALsource struct { struct ALeffectslot *Slot; ALfilter WetFilter; + FILTER iirFilter; } Send[MAX_SENDS]; ALboolean DryGainHFAuto; @@ -98,8 +99,6 @@ typedef struct ALsource // Current gains, which are ramped while mixed ALfloat DryGains[OUTPUTCHANNELS]; ALfloat WetGains[OUTPUTCHANNELS]; - ALfloat DryGainHF; - ALfloat WetGainHF; struct ALsource *next; } ALsource; |