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Commit Graph

6313 Commits

Author SHA1 Message Date
Thomas Harte
4136428db3 Removes dead StandardOptions.cpp. 2020-05-09 21:35:15 -04:00
Thomas Harte
31c6faf3c8 Adds a bunch of consts. 2020-05-09 21:23:52 -04:00
Thomas Harte
5c1ae40a9c
Merge pull request #783 from TomHarte/OPL2
Adds provisional OPLL emulation.
2020-05-09 18:28:03 -04:00
Thomas Harte
4c6d0f7fa0 Corrects SConstruct; applies default initialisation in Struct.cpp. 2020-05-09 18:11:50 -04:00
Thomas Harte
40b60fe5d4 Renames folder as per intended scope. 2020-05-09 18:04:11 -04:00
Thomas Harte
eed357abb4 Introduces concept of 'average peak volume' in order better to normalise audio sources like the OPLL. 2020-05-09 17:57:21 -04:00
Thomas Harte
8f541602c1 Moves modulator updates a sample behind operator updates. 2020-05-08 21:14:25 -04:00
Thomas Harte
668f4b77f3 Implements feedback. 2020-05-08 21:05:23 -04:00
Thomas Harte
303965fbb8 Removes the crutch of my first-attempt implementation. 2020-05-08 20:53:34 -04:00
Thomas Harte
792aed242d Fixes the use-sustain flag. 2020-05-08 20:49:39 -04:00
Thomas Harte
dc5654b941 Attempts to implement the proper attack phase.
It's sounding pretty good now, but for sustain.
2020-05-08 18:59:05 -04:00
Thomas Harte
e51e2425cc Attempts to implement decay and release the right way around and with full precision.
Higher numbers = decay/release more quickly, not more slowly.
2020-05-08 18:40:49 -04:00
Thomas Harte
95c6b9b55d Declare proper envelope precision. 2020-05-08 17:58:50 -04:00
Thomas Harte
ea25ead19d Ensures rhythm envelope generators don't pick up should_damp state. 2020-05-08 00:18:31 -04:00
Thomas Harte
24100ec3b0 Switches snare and high-hat envelope generators. 2020-05-08 00:08:14 -04:00
Thomas Harte
32437fbf8b Attempts to use the proper rhythm mode envelope generators. 2020-05-07 23:56:15 -04:00
Thomas Harte
5219a86a41 In principle fully implements rhythm mode. 2020-05-07 23:38:51 -04:00
Thomas Harte
e12dc5d894 Reduce the amount of time spent installing instruments. 2020-05-06 00:15:28 -04:00
Thomas Harte
75315406bb Ensure all channels begin in 'release' phase, which is currently code for 'off' in conjunction with attenuation of 511. 2020-05-06 00:13:01 -04:00
Thomas Harte
ea42fe638a Corrects channel attenuation and carrier sustain level settings. 2020-05-05 23:41:15 -04:00
Thomas Harte
744211cec0 Ensures rhythm instruments are installed. 2020-05-05 23:13:13 -04:00
Thomas Harte
1a4321d7d0 Attempts better to balance attenuations. 2020-05-05 22:14:11 -04:00
Thomas Harte
b943441901 Marks up more specific TODOs.
I think I'm already much happier with this factoring.
2020-05-05 00:35:03 -04:00
Thomas Harte
0505b82384 Restores top bit of channel period, propagates it to the envelope generator. 2020-05-05 00:28:24 -04:00
Thomas Harte
c9fb5721cd Makes first attempt to reintroduce full-melodic output. 2020-05-05 00:16:45 -04:00
Thomas Harte
386a7ca442 Continues doing away with the attempt heavily to interleave the OPLL and OPL2, creating a new OPLL class. 2020-05-04 21:14:51 -04:00
Thomas Harte
e929d5d819 Ensures proper dereferencing of the std::optional. 2020-05-03 21:57:15 -04:00
Thomas Harte
94614ae4c3 Shifts the LFO implementation inline. 2020-05-03 21:44:22 -04:00
Thomas Harte
1223c99e0f Adds waveform generation logic to the new factoring. 2020-05-03 21:38:20 -04:00
Thomas Harte
1ff5ea0a6e Adds KeyLevelScaler, implements EnvelopeGenerator, adds reset to PhaseGenerator. 2020-05-03 16:24:55 -04:00
Thomas Harte
9d2691d1d2 Taking it as given that outstanding deficiencies are mostly due to poor design, starts breaking out the envelope and phase generators. 2020-05-01 23:46:42 -04:00
Thomas Harte
e4ef2c68bb Feeds through drum volume levels. 2020-04-30 19:35:09 -04:00
Thomas Harte
7fffafdfd4 Wires the high-hat through, possibly incorrectly. 2020-04-29 22:44:15 -04:00
Thomas Harte
5896288edd Adapts to new interface. 2020-04-29 22:08:36 -04:00
Thomas Harte
c4135fad2b Attempts completely to decouple updates and audio outputs. 2020-04-29 22:07:40 -04:00
Thomas Harte
1f34214fb3 Imagines a future of being able to boot into the BIOS. 2020-04-29 22:07:20 -04:00
Thomas Harte
f899af0eef Fixes OPL tests. 2020-04-28 20:17:16 -04:00
Thomas Harte
9f0c8bcae7 Attempts to add the missing noise generators. I think I may still be astray on volumes. 2020-04-26 15:51:33 -04:00
Thomas Harte
2bc36a6cde Eliminates branch within snare output. 2020-04-26 00:21:15 -04:00
Thomas Harte
ee10fe3d2c Fully separates updates and outputs in operators; takes a shot at the snare. 2020-04-26 00:18:09 -04:00
Thomas Harte
a424e867f9 Continues factoring this apart, albeit with a decision on whether to retain update-and-output still pending. 2020-04-25 23:07:40 -04:00
Thomas Harte
f52b40396a Re-ups output level.
Though it's still quiet compared to the SN.
2020-04-25 23:07:06 -04:00
Thomas Harte
cd2ab70a58 Moves the LFSR to the LowFrequencyOscillator.
Possibly I should come up with a better name for that?
2020-04-25 22:21:42 -04:00
Thomas Harte
a5d1941d28 Adds necessary standalone #imports; makes safe for signed types. 2020-04-25 22:21:10 -04:00
Thomas Harte
65a3783dd2 Attempts the tom tom. 2020-04-25 19:21:55 -04:00
Thomas Harte
b9b5c2a3bc Takes a first run at proper slot mixing and the bass drum. 2020-04-25 18:01:05 -04:00
Thomas Harte
12c618642e Corrects output range. 2020-04-25 00:07:58 -04:00
Thomas Harte
6ebc93c995 Switches to maximum-rate multiplexing. Hopefully to eliminate the mixer as a consideration for now. 2020-04-24 23:50:06 -04:00
Thomas Harte
6d4e29c851 Strips mixer back to basics in search of audio issues. 2020-04-24 23:32:02 -04:00
Thomas Harte
b3979e2fda Looking towards rhythm mode, and in search of bugs: factors out ADSR.
Further factorings to come.
2020-04-24 18:48:32 -04:00