89 commits

Author	SHA1	Message	Date
kub	110a49ed2a	platform gp2x, fix compilation with original toolchain (gcc 4.1)	2023-05-01 08:59:49 +00:00
kub	14b19ad7c8	update submodules	2022-12-20 21:58:06 +00:00
kub	e44c606f39	pico, fix psg sound and fast forward	2022-10-14 18:47:20 +00:00
kub	96948bdfc8	sms, add fast renderer, remove 1st column (8 px) if blanked	2022-09-25 10:03:06 +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	f8395445e3	submodule update	2022-02-08 21:15:08 +00:00
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	5494fde293	sound, ym2612 optimizations and fixes	2021-12-28 17:43:25 +01:00
kub	512579b031	sound, improve ym2612 accuracy (arm ASM bugfix)	2021-12-25 11:33:05 +01:00
kub	d127b3f3d5	sound, improve ym2612 accuracy (NB noticeably slower for low bitrates)	2021-12-23 00:42:11 +01:00
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	b0e445ef0c	sound, fix ym2612 arm assembly (ssg-eg)	2021-11-12 18:34:49 +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	6985cdd8a9	sound, fix minor clipping in psg audio	2021-09-28 21:10:02 +02:00
kub	fa0c5b4539	sound, fix psg audio (missed commit)	2021-09-25 08:38:45 +02:00
kub	af01b1b16f	sound, fix psg audio	2021-09-24 18:31:19 +02:00
kub	6651998e9f	sound, fix for ym2612 (sonic 1 intro and others)	2021-09-10 17:58:32 +02:00
kub	196e2929f7	sound, improve FM output on load/resume	2021-06-09 22:15:58 +02:00
kub	a5a230e0d8	sound, increase output level a bit	2021-06-03 22:06:03 +02:00
kub	b26071be31	sound, fix ym2612 output volume for keyon and level changes	2021-05-19 19:30:04 +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	f821bb7011	core, structural cleanup, fixes and improvements for type issues #2	2021-01-01 12:44:02 +01:00
kub	15eed40550	core, fixes and improvements for type issues	2020-12-29 11:27:11 +01:00
kub	30969671e5	sound, improved and optimized reimplementation of libretro lowpass filter	2020-12-23 15:51:49 +01:00
kub	a20300bf1e	fixes for memory leaks and out of bounds memory access found by ASAN or gcc -flto	2020-12-12 14:57:56 +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	1dbda5f894	audio: fixes and optimizations for 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	c918379137	ym2612 ARM optimisations	2020-04-07 22:07:38 +02:00
kub	e8204ab27b	ym2612 ARM, bug fixing and small optimizations	2020-04-02 20:33:56 +02:00
kub	84e18560bb	fix for gp2x audio regression	2020-03-30 23:54:11 +02:00
kub	7aab476859	audio fixes for overdrive demo	2020-01-26 20:12:18 +01:00
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