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Update the chorus and flanger state struct less often

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This commit is contained in:
Chris Robinson
2017-12-19 15:12:06 -08:00
parent a0565dc9bb
commit 1a911be617
2 changed files with 8 additions and 8 deletions
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Alc/effects/chorus.c
+4 -4
View File
@@ -217,6 +217,7 @@ static ALvoid ALchorusState_process(ALchorusState *state, ALsizei SamplesToDo, c
const ALsizei avgdelay = (state->delay+fastf2i(state->depth) + (FRACTIONONE>>1)) >>
FRACTIONBITS;
ALfloat *restrict delaybuf = state->SampleBuffer;
ALsizei offset = state->offset;
ALsizei i, c;
ALsizei base;
@@ -225,7 +226,6 @@ static ALvoid ALchorusState_process(ALchorusState *state, ALsizei SamplesToDo, c
const ALsizei todo = mini(256, SamplesToDo-base);
ALint moddelays[2][256];
ALfloat temps[2][256];
ALsizei offset;
if(state->waveform == CWF_Triangle)
{
@@ -243,8 +243,8 @@ static ALvoid ALchorusState_process(ALchorusState *state, ALsizei SamplesToDo, c
state->lfo_range, state->lfo_scale, state->depth, state->delay,
todo);
}
state->lfo_offset = (state->lfo_offset+todo) % state->lfo_range;
offset = state->offset;
for(i = 0;i < todo;i++)
{
ALint delay;
@@ -269,8 +269,6 @@ static ALvoid ALchorusState_process(ALchorusState *state, ALsizei SamplesToDo, c
delaybuf[offset&bufmask] += delaybuf[(offset-avgdelay) & bufmask] * feedback;
offset++;
}
state->offset += todo;
state->lfo_offset = (state->lfo_offset+todo) % state->lfo_range;
for(c = 0;c < 2;c++)
MixSamples(temps[c], NumChannels, SamplesOut, state->Gains[c].Current,
@@ -278,6 +276,8 @@ static ALvoid ALchorusState_process(ALchorusState *state, ALsizei SamplesToDo, c
base += todo;
}
state->offset = offset;
}
Alc/effects/flanger.c
+4 -4
View File
@@ -216,6 +216,7 @@ static ALvoid ALflangerState_process(ALflangerState *state, ALsizei SamplesToDo,
const ALsizei avgdelay = (state->delay+fastf2i(state->depth) + (FRACTIONONE>>1)) >>
FRACTIONBITS;
ALfloat *restrict delaybuf = state->SampleBuffer;
ALsizei offset = state->offset;
ALsizei i, c;
ALsizei base;
@@ -224,7 +225,6 @@ static ALvoid ALflangerState_process(ALflangerState *state, ALsizei SamplesToDo,
const ALsizei todo = mini(256, SamplesToDo-base);
ALint moddelays[2][256];
ALfloat temps[2][256];
ALsizei offset;
if(state->waveform == FWF_Triangle)
{
@@ -242,8 +242,8 @@ static ALvoid ALflangerState_process(ALflangerState *state, ALsizei SamplesToDo,
state->lfo_range, state->lfo_scale, state->depth, state->delay,
todo);
}
state->lfo_offset = (state->lfo_offset+todo) % state->lfo_range;
offset = state->offset;
for(i = 0;i < todo;i++)
{
ALint delay;
@@ -268,8 +268,6 @@ static ALvoid ALflangerState_process(ALflangerState *state, ALsizei SamplesToDo,
delaybuf[offset&bufmask] += delaybuf[(offset-avgdelay) & bufmask] * feedback;
offset++;
}
state->offset += todo;
state->lfo_offset = (state->lfo_offset+todo) % state->lfo_range;
for(c = 0;c < 2;c++)
MixSamples(temps[c], NumChannels, SamplesOut, state->Gains[c].Current,
@@ -277,6 +275,8 @@ static ALvoid ALflangerState_process(ALflangerState *state, ALsizei SamplesToDo,
base += todo;
}
state->offset = offset;
}