Commit graph

2743 commits

Author SHA1 Message Date
tildearrow 402a658454 OPNA/B: fix ADPCM-A/RSS muting with LLE core 2025-03-23 04:36:20 -05:00
tildearrow 2e9621073e OPZ: add FMS2/AMS2 macros 2025-03-23 04:22:43 -05:00
tildearrow beb7411ba7 what is this tab doing in my CODE!!!!!!! 2025-03-23 03:59:47 -05:00
tildearrow 0d1a482cbd Supervision: some hopeful fixes 2025-03-23 03:44:06 -05:00
tildearrow 76cdc66e05 X1-010: fix env slides in low latency mode 2025-03-22 02:05:24 -05:00
tildearrow 841af611ba WonderSwan: bring Mednafen core back 2025-03-22 01:38:08 -05:00
Adrian Siekierka b4b0481b3f swan: fix edge case in APU emulation 2025-03-22 01:38:08 -05:00
Adrian Siekierka 652f3662af swan: Support higher frequency rates at the emulation core level 2025-03-22 01:38:08 -05:00
Adrian Siekierka c4561b15a5 swan: Fix noise emulation 2025-03-22 01:38:08 -05:00
Adrian Siekierka 14bdbd852e swan: Minor fixes 2025-03-22 01:38:08 -05:00
Adrian Siekierka c93dc6f4f3 swan: Add command to change internal speaker loudness 2025-03-22 01:38:08 -05:00
Adrian Siekierka b59fc1e8f5 swan: Implement headphone/internal speaker output toggle 2025-03-22 01:38:08 -05:00
Adrian Siekierka 03b87258c8 swan: Rewritten audio driver
Now outputs 24000 Hz digital samples, matching real hardware (as
opposed to 3072000 Hz samples). It has also been rewritten from
scratch to match recent research and make the code significantly
more readable.
2025-03-22 01:38:08 -05:00
tildearrow 8dcb2d02ad OPL4: fix a couple issues with samples
issue #2217
2025-03-21 17:38:28 -05:00
tildearrow 4546df5636 ES5506: fix memory overflow
issue #2422
2025-03-21 16:01:07 -05:00
tildearrow 07fd199ffd NDS: fix custom clock not working 2025-03-14 13:12:45 -05:00
tildearrow 5ac5006a21 C64: possibly fix chan osc when using reSIDfp 2025-03-11 11:34:45 -05:00
tildearrow ab4922def7 TIA: fix chan osc
issue #2409
2025-03-11 11:29:46 -05:00
tildearrow f49395194b µPD1771C: unification work... 2025-03-10 04:11:26 -05:00
tildearrow d853c59b3d SCV unification 2025-03-10 04:05:12 -05:00
tildearrow 85981822fa K007232: acquireDirect() 2025-03-09 18:20:44 -05:00
tildearrow 804e8b7fb8 NDS: fix chan osc 2025-03-09 16:19:13 -05:00
freq-mod ca89b5beb8 Add files via upload 2025-03-09 13:46:24 +01:00
tildearrow 418780b82b BubSys: acquireDirect() 2025-03-09 04:16:41 -05:00
tildearrow ef1fae3bee SM8521: the actual rate is /2 rather than /4 2025-03-09 04:06:47 -05:00
tildearrow d1234ad59e SM8521: acquireDirect() 2025-03-09 03:58:09 -05:00
tildearrow 1c05bb8b05 T6W28: fix chan osc! 2025-03-09 03:31:03 -05:00
tildearrow 5a2d4662aa NDS: get rid of core quality 2025-03-09 01:27:59 -05:00
tildearrow 87d1cf24a1 T6W28: chan osc which does not work right 2025-03-09 01:23:10 -05:00
tildearrow 6537125976 T6W28: acquireDirect() 2025-03-09 00:03:11 -05:00
tildearrow 001cda561a T6W28: fix
but no sound
2025-03-08 22:57:29 -05:00
tildearrow 1e8b93c92a T6W28: completely break the system 2025-03-08 19:38:16 -05:00
tildearrow eea95b1f90 2%
LD.ZRsku p jrsyju rsp jyrsp jyrsp nyeapby eal
 PT P#
2025-03-08 19:32:11 -05:00
tildearrow 3d59d68158 it gets worse 2025-03-08 18:58:31 -05:00
tildearrow 0d78e9bb10 NDS: squeeze out a bit more 2025-03-08 18:48:06 -05:00
tildearrow c9695caf35 NDS: acquireDirect()
it took a while

master volume may not work
2025-03-08 18:42:19 -05:00
tildearrow ce59a015e9 fix build failure 2025-03-08 04:59:01 -05:00
tildearrow d8f66523b6 NDS: prepare for optimization 2025-03-08 04:37:42 -05:00
tildearrow 9981ab7e43 SN: acquireDirect() 2025-03-08 03:23:49 -05:00
tildearrow b8f214020f AY: get TFX and DAC working!
sadly I don't think I can improve this any further for now...
2025-03-08 03:05:09 -05:00
tildearrow 42920b9101 AY: this sucks, part 3
improve heuristics... noise is very slow
2025-03-08 02:22:45 -05:00
tildearrow ccf9277bfe AY: this sucks, part 2 2025-03-07 20:32:23 -05:00
tildearrow 9681f25e54 AY: this sucks, part 1 2025-03-07 20:19:24 -05:00
tildearrow cb67527103 AY: prepare for optimization 2025-03-07 19:37:18 -05:00
tildearrow 33aebf29c6 PCE: improve sample performance 2025-03-07 18:46:53 -05:00
tildearrow 0d7ef2e8eb WonderSwan: acquireDirect() 2025-03-07 18:37:25 -05:00
tildearrow 6050b2c31b Virtual Boy: acquireDirect() 2025-03-07 17:05:12 -05:00
tildearrow 229003c597 VRC6: acquireDirect()
to-do: check for regressions? I need to sleep
2025-03-07 06:28:03 -05:00
tildearrow 0e7df18ab3 NES and MMC5: heuristic oopsie 2025-03-07 05:11:18 -05:00
tildearrow c5492f2f2c PCE: oh man a typo 2025-03-07 04:34:27 -05:00
tildearrow 8ee01d15f7 TIA: acquireDirect()
# TIA Benchmark

twin.fur

acquire(): 11.324s
acquireDirect(): 1.267s

Balmeranda.fur

acquire(): 11.923s
acquireDirect(): 1.093s

# MMC5 (Goofy Asses per second)

unoptimized: 9.22/s
optimized: 108.96/s
2025-03-07 03:58:13 -05:00
tildearrow 9730988cef MMC5: reset write queue... 2025-03-07 03:21:04 -05:00
tildearrow 47f176b0f0 MMC5: acquireDirect(), part 2
PCM now works
2025-03-07 03:12:18 -05:00
tildearrow 1070fb5d10 MMC5: acquireDirect(), part 1
no samples
also fixed chan osc
2025-03-07 03:07:52 -05:00
tildearrow 86fb92595a NES: fix a little accuracy problem 2025-03-07 02:31:38 -05:00
tildearrow 007ef91e84 NES: puNES acquireDirect(), part 3
reduce CPU usage a bit
2025-03-07 02:10:08 -05:00
tildearrow 08e7112d85 NES: fix unused variable 2025-03-07 02:02:55 -05:00
tildearrow 29849972dd NES: puNES acquireDirect(), part 2
per-chan osc
2025-03-07 02:02:04 -05:00
tildearrow 5df3e1f030 NES: make it C++
so we can submit to chan osc buffer
2025-03-07 01:57:52 -05:00
tildearrow 1d60bb03cc NES: reduce CPU usage when no channels active 2025-03-07 01:48:10 -05:00
tildearrow dde97171ab NES: puNES acquireDirect(), part 1
no per-chan osc
2025-03-07 01:29:40 -05:00
tildearrow ad8437e5ae this is why I don't use tabs
in one editor it's 8 spaces, in another it's 2...
spaces on the other hand are the same regardless of editor
2025-03-06 23:23:46 -05:00
tildearrow f43715775c no to-do 2025-03-06 20:23:10 -05:00
tildearrow 645e97ef93 NES: puNES macro expansion
preparations for acquireDirect()
2025-03-06 20:21:26 -05:00
tildearrow c2228cd74b SCC: acquireDirect() 2025-03-06 19:06:45 -05:00
tildearrow 7a6f6a6745 PCE: remove core quality 2025-03-06 12:18:10 -05:00
tildearrow 4c166b9b5a move blip_buf to extern
so it can be used by other cores
2025-03-06 12:07:28 -05:00
tildearrow 2078949093 Amiga: tweak the filters once again 2025-03-06 02:00:07 -05:00
tildearrow 43891b8d79 PCE: optimize 5ms 2025-03-05 19:07:10 -05:00
tildearrow 68a550a419 update the acquireDirect API
size_t offset is no more - it is always 0
2025-03-05 18:57:17 -05:00
tildearrow ec451cd80e Amiga: acquireDirect, part 3 2025-03-05 15:26:17 -05:00
tildearrow 69a43a70fc Amiga: improve filter calc 2025-03-05 05:40:39 -05:00
tildearrow e941dfb174 Amiga: acquireDirect, part 2
the filter is back!
2025-03-05 04:49:22 -05:00
tildearrow e116f2e523 PCE: fix anti-click 2025-03-05 00:17:09 -05:00
tildearrow 655b3621f6 Merge branch 'master' into amigaOpt 2025-03-04 13:18:07 -05:00
tildearrow ac8df480ab PCE: half working channel osc
it doesn't look right
2025-03-04 12:37:31 -05:00
tildearrow 11c99f9f96 PCE: push it even further!
now a bit faster
2025-03-04 12:21:56 -05:00
tildearrow ec5aafb9ad PCE: PCM works
CPU usage increases though when it's in use :<
2025-03-04 12:19:46 -05:00
tildearrow 5d3a22a502 PCE: PCM might work again 2025-03-04 11:57:41 -05:00
tildearrow f0a3e3f590 PCE: Mednafen is wonderful
the PSG emulator already comes with heuristics... I stripped them off
for Furnace but now that we have acquireDirect() we can give it our
blip_buf and handle everything there

from 40-70% to 10% CPU usage on my phone, and highest quality!

TODO:
- PCM
- chan osc (should be very easy)
2025-03-03 20:29:34 -05:00
tildearrow 95b1085aed I have no idea what's going on 2025-03-03 17:18:52 -05:00
tildearrow acdce2c795 Amiga: acquireDirect, part 1
filter no longer works... I'll think of a possible approach
2025-03-03 04:11:01 -05:00
tildearrow f5589d0084 Amiga: increase DMA off delay 2025-03-03 02:32:11 -05:00
tildearrow 71ac185cbf FDS: lower CPU usage 2025-03-03 02:27:00 -05:00
tildearrow b3b50bdb66 ESFM: optimize osc buf 2025-03-03 01:45:42 -05:00
tildearrow 6d55c8088c GA20: yaaaay I fixed chan osc 2025-03-02 20:41:34 -05:00
tildearrow 8f54445625 GA20: acquireDirect optimizations, part 1
buggy, slow and glitchy
output is good but chan osc is now broken

from 1.5 to 0.4 seconds
2025-03-02 20:29:28 -05:00
tildearrow 2c75555fae GA20: excellent... 2025-03-02 19:34:52 -05:00
tildearrow 6813c30e3a new chan osc, part 8
fix remaining bugs
2025-03-02 18:02:38 -05:00
tildearrow 49a8693dcb new chan osc, part 7
i am done
2025-03-02 16:14:49 -05:00
tildearrow 6265d2cd39 new chan osc, part 6
more adaptations

how can I get you out of my head... I want to go back to work!
2025-03-02 04:11:10 -05:00
tildearrow fe00ee805d new chan osc, part 5
fix C64 rate
2025-03-01 19:57:16 -05:00
tildearrow a16d20e190 new chan osc, part 4
adapt dispatch code to it
2025-03-01 19:49:56 -05:00
tildearrow 10e60ec8c1 new chan osc, part 2
why is it jerky?
2025-03-01 17:22:34 -05:00
tildearrow dd7e1def3d new chan osc work in progress 2025-03-01 05:05:50 -05:00
tildearrow c83ecfe993 prepare new chan osc code
chan osc output will be 65536Hz - always
new functions for initializing the osc buffer and all
2025-02-26 20:29:13 -05:00
tildearrow e94d99d79e PC Speaker: fix it 2025-02-26 15:45:26 -05:00
tildearrow d935d3c6d1 acquireDirect proof of concept
extremely low CPU usage in PC Speaker

WARNING! no per-chan osc yet!
2025-02-25 19:58:25 -05:00
tildearrow 4502fa6912 FIX BUILD FAILURE 2025-02-25 18:56:04 -05:00
tildearrow 4b1e883d1b PC speaker: prepare for acquireDirect 2025-02-25 18:53:02 -05:00