Commit Graph

765 Commits

Author SHA1 Message Date
StapleButter e4c6ac55d2 Mario&Sonic doesn't like it when its code is running too fast; dual-screen-3D shits itself big time 2018-12-11 17:28:59 +01:00
StapleButter 91b2f64596 add back faster prefetch for ARM9 2018-12-11 16:41:18 +01:00
StapleButter beb092f93e change where audio/joystick are inited, attempting to fix potential COM initialize issues 2018-12-11 16:24:55 +01:00
StapleButter 3dd8c7b152 finish the work on the main loop. finally fix all cases of desync I could find. also add #ifdef'd debug code to check for desyncs. 2018-12-11 15:56:34 +01:00
StapleButter 78d384a754 temp commit
almost done killing ARM9/ARM7 desync, f
2018-12-11 03:08:46 +01:00
StapleButter aba4610d45 fix bugs
still kinda shitty tho. like, we lost enough timer accuracy to have visible effects (aging cart tests that fail, FMVs that play too slow, etc)
2018-12-09 01:46:10 +01:00
StapleButter b569c03884 make it fasterer 2018-12-09 01:26:51 +01:00
StapleButter 29bca33bc6 take it somewhere.
still need to speed it up a tad.
2018-12-09 01:17:05 +01:00
StapleButter c6fb152d80 start devolving things.
also implement proper DMA timings.

will not build. don't try.
2018-12-08 22:33:41 +01:00
StapleButter 86dae1a25c make this other branch where we're going to actually make it usable
but it'll be a gross hack
2018-12-08 20:27:00 +01:00
StapleButter 0b1c2f9691 begin PU work 2018-12-04 18:32:19 +01:00
StapleButter 9ebcb5f143 axe CP15.h, we don't need it anymore. 2018-12-04 17:55:03 +01:00
StapleButter 172fb4876a begin work on general timing renovation. way shitty because it behaves as if caches were off, so everything will be slow as shit. 2018-12-04 17:54:10 +01:00
StapleButter 808bda9171 do not require dpad mappings for joystick axis to work 2018-12-02 15:11:56 +01:00
StapleButter 5b20f40fad oopsies 2018-11-28 02:45:20 +01:00
StapleButter b1973014d3 add some missing shit to savestates 2018-11-25 22:40:08 +01:00
StapleButter 4b8cea3b38 revise windows to be even closer to hardware.
apparently hardware only ever updates its 'inside/outside window' status when reaching the coordinates. which becomes apparent if you, like, try to invert a window midframe.
2018-11-25 19:13:23 +01:00
StapleButter 2035784f9f on the DS, windows with backward coordinates end up inside-out. revise window code accordingly. fixes #287. 2018-11-25 18:36:47 +01:00
StapleButter 5f1f2a7b4a fix regression in Marvel Nemesis. keep GX cycle counter from drifting absurdly far in the negatives, and fix a few other issues. 2018-11-25 17:39:43 +01:00
StapleButter 3f8befaf4e add support for forced-blank. fixing spurious colors during screen transitions in Picross 3D.
I thought I had already fixed that, but it was stuck in the long-dead jit branch, so, here it is, back from the dead.
2018-11-24 21:10:26 +01:00
StapleButter 46d5a31275 well yeah that's what I thought
GXFIFO stalls don't stall the ARM7
2018-11-24 05:23:35 +01:00
StapleButter 391c8d43b0 drain GX pipelines when there's nothing else running. fixes some weird bugs, apparently. 2018-11-24 04:27:27 +01:00
StapleButter 7b48ce5b75 * fix possible issues with GXFIFO stalling
* rework GPU timings, now almost same as hardware. display lists generally execute faster. not finished. not bad for a start tho.
* Rayman RR2 is still getting sound streaming issues. I don't think GXFIFO stalls are supposed to halt the ARM7. that doesn't make sense and would mess badly with sound since it's also using the ARM7 bus.
2018-11-24 02:29:25 +01:00
StapleButter a9e7f8bc5b add proper support for GXFIFO stalls.
bad games that blast the GXFIFO and overflow it:
* Super Mario 64 DS
* Rayman RR2

latter seems to get its music streaming crapoed.
2018-11-23 22:21:41 +01:00
Madhav Kanbur 78c767b693 Add option to limit framerate from UI
Signed-off-by: Madhav Kanbur <abcdjdj@gmail.com>
2018-11-21 11:11:02 +05:30
StapleButter 27e1ca4103 beginning timing renovation.
smarter Reschedule().

gotta start somewhere, I guess.
2018-11-09 14:10:06 +01:00
StapleButter 7ba32ea076 make the ARM clock shift configurable. nothing fancy there, just paving the way for DSi support later. 2018-11-07 18:38:54 +01:00
StapleButter fa4fa164cb * store all 32 matrix stack entries in savestates instead of 31.
* bump savestate version up. will break compatibility, but the alternative would be guessing the missing matrix entries somehow, so blarg.
* avoid relocating the savefile if loading a savestate fails.
2018-11-05 16:14:48 +01:00
StapleButter 9b32418367 3D: fix0r matrix stack handling when stack pointers overflow (it fucking wraps around).
fixes #231 and probably others of the same vein.
2018-11-05 16:05:16 +01:00
Carles Pastor 49dd86ad3c Add manifest for building as a flatpak
It's a bit rough but it includes a desktop file and everything needed 
for the emulator to run.
It enables pulseaudio for sound, network for wifi emulation, device=all 
for gamepad support and filesystem=home to enable the emulator to write 
the save files to the same folder as the rom.

Because melonds uses sdl2 and gtk3, it should run on wayland, but I'm 
not including the socket because I haven't personally tested it to work.
2018-11-04 23:38:14 +01:00
StapleButter b4165cc0a9 3D: keep the rasterizer from accidentally going out of bounds when given very flat X-major edge slopes.
this, by a fucking shitshow of butterfly effect, ends up fixing #234. technically, the rasterizer was going out of bounds, which, under certain circumstances, caused interpolation to shit itself and generate Z values that were out of range (but still ended up in the zbuffer). sometimes those values ended up negative, which caused these glitches when polygons had to be drawn over those.

about fucking time.
2018-11-04 23:21:58 +01:00
Levi Beyers a0c7ed5689
Fixed a formatting issue with a title
Had to add an extra space between <hr> and ## How to use, the previous commit messed up the formatting
2018-11-01 16:10:34 -04:00
Aqueminivan 59390a9082 Changed the readme to make it look a little fancier 2018-11-01 02:11:11 -04:00
StapleButter fb284f33ad Merge branch 'master' of https://github.com/StapleButter/melonDS 2018-10-27 14:44:52 +02:00
StapleButter 658856b256 fix implementation of CoTaskMemRealloc, as it can decide to move the buffer elsewhere, we have to account for that 2018-10-27 14:44:39 +02:00
StapleButter 307c26de93
Merge pull request #248 from Dirbaio/master
Two fixes
2018-10-27 14:16:46 +02:00
StapleButter a4339daade oops! don't hardcode a 9 2018-10-27 13:51:40 +02:00
StapleButter f4890137c0 fix configfile loading under Windows, for when it checks AppData
by making it actually, you know, build the complete file path

hopefully that fixes that crash bug, but I couldn't reproduce it after touching the code some. heisenbugs are lots of fun
2018-10-27 13:50:29 +02:00
StapleButter d4d4965b2f remove trainwrecky code that caused issues now. 2018-10-26 22:17:27 +02:00
StapleButter c8d63f2be7 fuck that shit.
I fucking give up.

Windows actually doesn't want to cooperate either, and is being utter shit.

so, I'm going to do it the desmume way.
2018-10-26 20:10:25 +02:00
StapleButter 2b20b49bb3 guess this is good for 0.7. readme update as a pretext 2018-10-26 21:06:46 +02:00
StapleButter eb67ac9a1b finally come up with a (crummy) solution for those fucking shitty submenus 2018-10-26 20:56:59 +02:00
StapleButter cbe63f8fd5 until we actually get somewhere with the menu crap... fix potential crashes when exiting. 2018-10-26 18:39:41 +02:00
StapleButter c5670a22a5 fix GTK menus asploding upon exit. hopefully. fuck this code 2018-10-26 16:29:46 +02:00
StapleButter 65bba8ff81 call it a release??? 2018-10-24 00:38:35 +02:00
StapleButter 6e1209dd32 misc things 2018-10-24 00:32:31 +02:00
StapleButter 8b4ba2d8b9 separate SRAM setting coded, I guess 2018-10-24 00:24:36 +02:00
StapleButter 1edf2aed3b * code function for relocating the savefile.
* don't bitch at the user when trying to load a savestate file that doesn't exist.
* grey out 'load state' items if there is no file.
2018-10-23 22:54:09 +02:00
StapleButter f60ac42466 pass savefile name to NDS::LoadROM() instead of having the core generate it. 2018-10-23 21:52:41 +02:00
StapleButter a4a9bca5f0 fix more shit 2018-10-23 20:40:57 +02:00