Thomas Harte
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0505b82384
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Restores top bit of channel period, propagates it to the envelope generator.
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2020-05-05 00:28:24 -04:00 |
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Thomas Harte
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c9fb5721cd
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Makes first attempt to reintroduce full-melodic output.
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2020-05-05 00:16:45 -04:00 |
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Thomas Harte
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386a7ca442
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Continues doing away with the attempt heavily to interleave the OPLL and OPL2, creating a new OPLL class.
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2020-05-04 21:14:51 -04:00 |
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Thomas Harte
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e929d5d819
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Ensures proper dereferencing of the std::optional.
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2020-05-03 21:57:15 -04:00 |
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Thomas Harte
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94614ae4c3
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Shifts the LFO implementation inline.
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2020-05-03 21:44:22 -04:00 |
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Thomas Harte
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1223c99e0f
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Adds waveform generation logic to the new factoring.
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2020-05-03 21:38:20 -04:00 |
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Thomas Harte
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1ff5ea0a6e
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Adds KeyLevelScaler, implements EnvelopeGenerator, adds reset to PhaseGenerator.
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2020-05-03 16:24:55 -04:00 |
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Thomas Harte
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9d2691d1d2
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Taking it as given that outstanding deficiencies are mostly due to poor design, starts breaking out the envelope and phase generators.
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2020-05-01 23:46:42 -04:00 |
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Thomas Harte
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e4ef2c68bb
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Feeds through drum volume levels.
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2020-04-30 19:35:09 -04:00 |
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Thomas Harte
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7fffafdfd4
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Wires the high-hat through, possibly incorrectly.
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2020-04-29 22:44:15 -04:00 |
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Thomas Harte
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5896288edd
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Adapts to new interface.
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2020-04-29 22:08:36 -04:00 |
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Thomas Harte
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c4135fad2b
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Attempts completely to decouple updates and audio outputs.
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2020-04-29 22:07:40 -04:00 |
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Thomas Harte
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1f34214fb3
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Imagines a future of being able to boot into the BIOS.
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2020-04-29 22:07:20 -04:00 |
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Thomas Harte
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f899af0eef
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Fixes OPL tests.
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2020-04-28 20:17:16 -04:00 |
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Thomas Harte
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9f0c8bcae7
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Attempts to add the missing noise generators. I think I may still be astray on volumes.
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2020-04-26 15:51:33 -04:00 |
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Thomas Harte
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2bc36a6cde
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Eliminates branch within snare output.
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2020-04-26 00:21:15 -04:00 |
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Thomas Harte
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ee10fe3d2c
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Fully separates updates and outputs in operators; takes a shot at the snare.
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2020-04-26 00:18:09 -04:00 |
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Thomas Harte
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a424e867f9
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Continues factoring this apart, albeit with a decision on whether to retain update-and-output still pending.
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2020-04-25 23:07:40 -04:00 |
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Thomas Harte
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f52b40396a
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Re-ups output level.
Though it's still quiet compared to the SN.
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2020-04-25 23:07:06 -04:00 |
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Thomas Harte
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cd2ab70a58
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Moves the LFSR to the LowFrequencyOscillator.
Possibly I should come up with a better name for that?
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2020-04-25 22:21:42 -04:00 |
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Thomas Harte
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a5d1941d28
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Adds necessary standalone #imports; makes safe for signed types.
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2020-04-25 22:21:10 -04:00 |
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Thomas Harte
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65a3783dd2
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Attempts the tom tom.
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2020-04-25 19:21:55 -04:00 |
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Thomas Harte
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b9b5c2a3bc
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Takes a first run at proper slot mixing and the bass drum.
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2020-04-25 18:01:05 -04:00 |
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Thomas Harte
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12c618642e
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Corrects output range.
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2020-04-25 00:07:58 -04:00 |
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Thomas Harte
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6ebc93c995
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Switches to maximum-rate multiplexing. Hopefully to eliminate the mixer as a consideration for now.
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2020-04-24 23:50:06 -04:00 |
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Thomas Harte
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6d4e29c851
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Strips mixer back to basics in search of audio issues.
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2020-04-24 23:32:02 -04:00 |
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Thomas Harte
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b3979e2fda
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Looking towards rhythm mode, and in search of bugs: factors out ADSR.
Further factorings to come.
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2020-04-24 18:48:32 -04:00 |
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Thomas Harte
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983c32bf75
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Adds vibrato.
This would complete melodic output, subject to bug fixes.
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2020-04-24 18:02:41 -04:00 |
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Thomas Harte
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9e3614066a
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Adds tremolo support, switches to global timer for ADSR stages other than attack.
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2020-04-23 23:55:49 -04:00 |
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Thomas Harte
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c7ad6b1b50
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Minor layout and commenting improvements.
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2020-04-21 23:35:48 -04:00 |
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Thomas Harte
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676dcf7fbb
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Calculates the proper key scale rate, though ADSR itself is still lacking that precision.
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2020-04-21 22:57:56 -04:00 |
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Thomas Harte
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50d725330c
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Adds missing header.
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2020-04-21 22:48:52 -04:00 |
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Thomas Harte
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2886dd1dae
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Collapses key-level scaling to a single 2d table.
I dare imagine I can do better; the columns in particular look like arithmetic progressions.
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2020-04-21 20:19:02 -04:00 |
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Thomas Harte
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40424ac38b
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Re-enables key-level scaling, with 3db and 1.5db the correct way around.
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2020-04-21 20:10:40 -04:00 |
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Thomas Harte
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a4d3865394
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Decreases sustain level attenuation; disables key-level scaling for now.
The latter was definitely wrong, I also think I don't need the big four tables.
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2020-04-21 19:58:40 -04:00 |
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Thomas Harte
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0ac99e8d42
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Disables low low-pass filter, honours audio control bits for better volume usage.
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2020-04-21 19:57:13 -04:00 |
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Thomas Harte
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bdce1c464a
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Takes a shot at key-level scaling. Testing to come.
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2020-04-21 00:09:42 -04:00 |
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Thomas Harte
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475d75c16a
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Preserves fractional part of modulator phase.
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2020-04-20 23:35:37 -04:00 |
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Thomas Harte
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32fd1897d0
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Via a unit test, confirms and fixes relative volumes of OPLL channels.
Also rejigs responsibility for scaling to emulator-standard volume.
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2020-04-20 23:17:29 -04:00 |
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Thomas Harte
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39e6a28730
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Rearranges file.
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2020-04-20 19:41:04 -04:00 |
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Thomas Harte
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3852e119aa
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Adds test data for FM wave generation.
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2020-04-20 19:33:03 -04:00 |
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Thomas Harte
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f19fd7c166
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Pulls out common melodic update calls.
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2020-04-20 18:58:31 -04:00 |
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Thomas Harte
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100fddcee1
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Corrects divider, takes another whack at ADSR.
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2020-04-20 18:58:10 -04:00 |
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Thomas Harte
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99fa86a67e
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Adds a test for lookup sine. And fixes lookup sine.
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2020-04-20 18:40:47 -04:00 |
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Thomas Harte
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6568c29c54
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Improves commentary.
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2020-04-19 22:42:25 -04:00 |
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Thomas Harte
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c54bbc5a04
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Rename Table.h; LogSin -> LogSign and make it a bit more typer.
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2020-04-19 13:33:17 -04:00 |
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Thomas Harte
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92d0c466c2
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Moves complete phase -> output calculation inside Operator.
Reasoning being: otherwise I wasn't currently enforcing non-sine waveforms.
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2020-04-19 13:27:24 -04:00 |
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Thomas Harte
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020c760976
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Simplifies the phase counter.
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2020-04-19 00:30:14 -04:00 |
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Thomas Harte
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cdfd7de221
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Minor: enables all melodic channels when rhythm mode is disabled; supports non-modulated channels.
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2020-04-18 17:48:29 -04:00 |
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Thomas Harte
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3da2e91acf
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Adjusts range of output, makes declaration of level full owner of type information.
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2020-04-17 23:29:09 -04:00 |
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