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AHDSR dPhase optimization #1327

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baconpaul opened this issue Sep 14, 2024 · 1 comment · Fixed by #1331
Closed

AHDSR dPhase optimization #1327

baconpaul opened this issue Sep 14, 2024 · 1 comment · Fixed by #1331

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@baconpaul
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the exp and divide is killing us.

here's an analytic trick we can use in the 0..1 range to make it a linear and a 2^x, and we have a good fast 2^x lut

Screenshot 2024-09-14 at 11 38 30 AM
@baconpaul
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The answer is to make a LUT in log2(1/f) which is basically a line and then go from there.

baconpaul added a commit to baconpaul/shortcircuit-xt that referenced this issue Sep 16, 2024
@baconpaul
AHDSR Optimizations
bab128a 
Underlying optimizations; but also not computing the curve except
for AEG since we don't actually use the curves.

Closes surge-synthesizer#1327
@baconpaul baconpaul mentioned this issue Sep 16, 2024
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AHDSR Optimizations baconpaul/shortcircuit-xt
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