67 commits

Author	SHA1	Message	Date
kub	7bf552b5fa	add/update copyright notices for substantially changed files	2024-07-02 22:55:50 +02:00
kub	864ac1d6a6	sound, don't reinitialize after menu if not needed	2024-05-18 21:21:54 +02:00
kub	70efc52db8	core, implement GG stereo	2024-01-23 22:21:15 +01:00
kub	e348af76ec	core, revisit Pico sound handling	2024-01-20 17:23:44 +01:00
kub	43ef4071da	sound, faster resampler for SMS FM	2023-11-23 21:08:13 +01:00
kub	3167aa9a94	compile fixes for CI	2023-10-26 19:03:50 +00:00
kub	7263343dc7	core, improve 68k timing accuracy	2023-07-11 21:18:05 +00:00
kub	110a49ed2a	platform gp2x, fix compilation with original toolchain (gcc 4.1)	2023-05-01 08:59:49 +00:00
kub	e44c606f39	pico, fix psg sound and fast forward	2022-10-14 18:47:20 +00:00
kub	2ec448a8ce	sound, fix ym2413 fm sound load/save	2022-05-11 00:18:47 +02:00
kub	27b26d0478	sound, minor FM filtering optimization	2022-04-30 14:04:28 +02:00
kub	68a950875c	sound, add FM filtering	2022-04-19 23:18:56 +02:00
kub	e2e2b6ad1b	sound, prepare FM filtering	2022-03-31 19:51:15 +02:00
kub	882f697ad4	sound, add native rate mode, change resampling	2022-03-31 19:51:03 +02:00
kub	f7741cac91	sound, fix mcd cdda (mono, resampling), type cleanup, remove minimp3	2022-02-08 20:49:43 +00:00
kub	9f1d5acdb4	sound, fix pcm/pwm handling wrt fast forward (mcd, 32x, pico)	2022-02-07 21:09:13 +00:00
kub	23cd73bc8f	sound, fix ym2612 ladder effect, add option	2021-11-19 21:01:50 +01:00
kub	8794ba5c8d	sound, add ym2612 channel clipping, ladder effect	2021-11-17 22:32:04 +01:00
kub	1510eeafd4	sound, fix buffer overrun	2021-11-06 21:01:46 +01:00
kub	027940e108	sound, remove hysteresis (lessens distortion, increases frequency limit)	2021-10-23 12:10:00 +02:00
kub	15caa286fc	sound, increase resolution for calculating psg sound	2021-10-02 21:31:51 +02:00
kub	86d6fb9a2f	sound, increase resolution for calculating psg sound	2021-10-02 09:34:13 +02:00
kub	6651998e9f	sound, fix for ym2612 (sonic 1 intro and others)	2021-09-10 17:58:32 +02:00
kub	91ea9406e2	improvements for type issues	2021-04-22 23:31:36 +02:00
kub	37631374df	ui, revised menu and option handling, added sound filter settings	2021-03-05 22:11:39 +01:00
kub	15ca715228	core, groundwork for chd support ... still needs some scrutiny, and build integration is missing	2021-03-04 20:54:10 +01:00
kub	30969671e5	sound, improved and optimized reimplementation of libretro lowpass filter	2020-12-23 15:51:49 +01:00
kub	61d76999d7	Merge from libretro/master:46902e0 for repo synchronization	2020-12-05 22:39:06 +01:00
hiroshica	a2f24bfa7b	adding ym2413 ... squashed commits: YM2413追加中 一通り実装したけどポートへの書き込み方が不明でまだ音が出ない 細かい修正（未テスト） resetで初期化されるのをなんとかしたい sound 初期化と終了を追加してみた SN76496を参考にYM2413のアップデート方法を変更してみた stereoフラグをアップデートサイズに変更 処理順番を整理したら音が出た stateセーブに対応してみた addition: Support for the Japanese Mark-III extended FM sound source unit	2020-07-28 22:04:32 +02:00
kub	6f7beab435	audio, fix sound issues in some intros	2020-07-16 19:29:49 +02:00
kub	70aecd15b0	audio: SN76496 fixes	2020-04-24 19:08:49 +02:00
kub	324bd6852e	audio: add option to switch off SSG-EG	2020-04-22 21:49:48 +02:00
kub	09b96f9940	audio: improve cycle accuracy of SN76496+YM2612	2020-04-22 21:49:48 +02:00
kub	84e18560bb	fix for gp2x audio regression	2020-03-30 23:54:11 +02:00
kub	43e1401008	emulator timing fixes, VDP DMA fixes, improved DAC audio	2020-01-14 23:00:44 +01:00
kub	b9bc876c9c	bug fixes in drc, audio, display	2020-01-14 22:49:03 +01:00
kub	8ac9ab7fcb	audio: added SSG-EG to YM2612, plus some timing changes for SN76496+YM2612	2020-01-08 00:49:13 +01:00
kub	2a942f0d41	add DC filter to sound mixer to remove potential PCM DC offset	2019-12-31 13:58:58 +01:00
notaz	48c9e01be8	improve 64bit portability ... for win64 mostly	2018-01-06 21:29:59 +02:00
notaz	6311a3baf5	move more globals to PicoInterface ... similar reasons as before	2017-10-22 02:13:46 +03:00
notaz	075672bf9f	sms: do psg like md does	2017-10-22 02:13:36 +03:00
notaz	93f9619ed8	rearrange globals ... scripted find/replace gives slightly better code on ARM, less unnecessary asm, ~400 bytes saved	2017-10-20 12:21:09 +03:00
notaz	e42a47e208	some more risky timing changes ... But should be closer to the real thing. Let's see what this will break...	2017-10-12 02:54:41 +03:00
notaz	5d638db094	handle frequent psg updates	2017-10-07 01:36:59 +03:00
notaz	4f2cdbf551	clean up dac code a bit	2017-10-07 01:36:59 +03:00
notaz	274fcc35aa	cd: switch to CD drive emu code from genplus ... same license, much cleaner code	2013-10-07 00:11:31 +03:00
notaz	5ad7000693	sound: remove cd rate limitations ... this was only there for mp3 and is now causing problems on caanoo due to it's sample rate limitations	2013-10-04 03:50:29 +03:00
notaz	33be04ca5f	cd: rewrite pcm	2013-09-23 02:11:26 +03:00
notaz	e71fae1f13	improve cue handling a bit	2013-09-08 20:27:41 +03:00
notaz	9c9cda8c39	get rid of port_config.h	2013-07-28 03:05:10 +03:00