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Diffstat (limited to 'OpenAL32/Include/alu.h')
| -rw-r--r-- | OpenAL32/Include/alu.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h index 0bf252f5..6ebafe86 100644 --- a/OpenAL32/Include/alu.h +++ b/OpenAL32/Include/alu.h @@ -220,10 +220,11 @@ void ComputeAngleGains(const ALCdevice *device, ALfloat angle, ALfloat elevation /** * ComputeBFormatGains * - * Sets channel gains for a given (first-order) B-Format channel. The channel - * number must not be greater than 4, and the resulting gains may be negative. + * Sets channel gains for a given (first-order) B-Format channel. The matrix is + * a 1x4 'slice' of the rotation matrix for a given channel used to orient the + * coefficients. */ -void ComputeBFormatGains(const ALCdevice *device, ALuint channum, ALfloat ingain, ALfloat gains[MaxChannels]); +void ComputeBFormatGains(const ALCdevice *device, const ALfloat mtx[4], ALfloat ingain, ALfloat gains[MaxChannels]); /** * SetGains |