diff options
| author | Chris Robinson <[email protected]> | 2009-10-20 13:47:55 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2009-10-20 13:47:55 -0700 |
| commit | 75b65ab2a29aa10a054974f443cc94ccf5e70f3e (patch) | |
| tree | 73d56d2f93f6f32ce93ae34dc12186aa389df84d /Alc/ALu.c | |
| parent | eca8825ab4dad656dfbc92617688afc8f10ad653 (diff) | |
Remove the Frequency field from the context
Diffstat (limited to 'Alc/ALu.c')
| -rw-r--r-- | Alc/ALu.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -798,13 +798,16 @@ static void MixSomeSources(ALCcontext *ALContext, float (*DryBuffer)[OUTPUTCHANN ALfloat DryGainHF = 0.0f; ALfloat WetGainHF[MAX_SENDS]; ALuint rampLength; + ALuint frequency; ALint Looping,State; ALint increment; if(!(ALSource=ALContext->Source)) return; - rampLength = ALContext->Frequency * MIN_RAMP_LENGTH / 1000; + frequency = ALContext->Device->Frequency; + + rampLength = frequency * MIN_RAMP_LENGTH / 1000; rampLength = max(rampLength, SamplesToDo); another_source: @@ -850,7 +853,7 @@ another_source: CalcSourceParams(ALContext, ALSource, (Channels==1)?AL_TRUE:AL_FALSE, DrySend, WetSend, &Pitch, &DryGainHF, WetGainHF); - Pitch = (Pitch*Frequency) / ALContext->Frequency; + Pitch = (Pitch*Frequency) / frequency; if(Channels == 1) { @@ -858,7 +861,7 @@ another_source: /* Update filter coefficients. Calculations based on the I3DL2 * spec. */ - cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / ALContext->Frequency); + cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / frequency); /* We use four chained one-pole filters, so we need to take the * fourth root of the squared gain, which is the same as the square * root of the base gain. */ @@ -888,7 +891,7 @@ another_source: ALfloat cw, a, g; /* Multi-channel sources use two chained one-pole filters */ - cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / ALContext->Frequency); + cw = cos(2.0*M_PI * LOWPASSFREQCUTOFF / frequency); g = __max(DryGainHF, 0.01f); a = 0.0f; if(g < 0.9999f) /* 1-epsilon */ |