diff options
Diffstat (limited to 'Alc/alcReverb.c')
| -rw-r--r-- | Alc/alcReverb.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Alc/alcReverb.c b/Alc/alcReverb.c index 4126b3e4..7579933e 100644 --- a/Alc/alcReverb.c +++ b/Alc/alcReverb.c @@ -474,12 +474,13 @@ ALboolean VerbDeviceUpdate(ALeffectState *effect, ALCdevice *Device) ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Effect) { ALverbState *State = (ALverbState*)effect; + ALuint frequency = Context->Device->Frequency; ALuint index; ALfloat length, mixCoeff, cw, g, coeff; ALfloat hfRatio = Effect->Reverb.DecayHFRatio; // Calculate the master low-pass filter (from the master effect HF gain). - cw = cos(2.0 * M_PI * Effect->Reverb.HFReference / Context->Frequency); + cw = cos(2.0*M_PI * Effect->Reverb.HFReference / frequency); g = __max(Effect->Reverb.GainHF, 0.0001f); State->LpFilter.coeff = 0.0f; if(g < 0.9999f) // 1-epsilon @@ -487,7 +488,7 @@ ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Ef // Calculate the initial delay taps. length = Effect->Reverb.ReflectionsDelay; - State->Tap[0] = (ALuint)(length * Context->Frequency); + State->Tap[0] = (ALuint)(length * frequency); length += Effect->Reverb.LateReverbDelay; @@ -504,7 +505,7 @@ ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Ef length += LATE_LINE_LENGTH[0] * (1.0f + (Effect->Reverb.Density * LATE_LINE_MULTIPLIER)) * (DECO_FRACTION * (pow(DECO_MULTIPLIER, (ALfloat)index) - 1.0f)); - State->Tap[1 + index] = (ALuint)(length * Context->Frequency); + State->Tap[1 + index] = (ALuint)(length * frequency); } // Calculate the early reflections gain (from the master effect gain, and @@ -596,7 +597,7 @@ ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Ef } // Calculate the low-pass filter frequency. - cw = cos(2.0f * M_PI * Effect->Reverb.HFReference / Context->Frequency); + cw = cos(2.0*M_PI * Effect->Reverb.HFReference / frequency); for(index = 0;index < 4;index++) { @@ -604,7 +605,7 @@ ALvoid VerbUpdate(ALeffectState *effect, ALCcontext *Context, const ALeffect *Ef length = LATE_LINE_LENGTH[index] * (1.0f + (Effect->Reverb.Density * LATE_LINE_MULTIPLIER)); // Calculate the delay offset for the cyclical delay lines. - State->Late.Offset[index] = (ALuint)(length * Context->Frequency); + State->Late.Offset[index] = (ALuint)(length * frequency); // Calculate the gain (coefficient) for each cyclical line. State->Late.Coeff[index] = pow(10.0f, length / Effect->Reverb.DecayTime * |