Commit Graph

108 Commits

Author SHA1 Message Date
zeromus df039f3b89 snesgfx-add some preliminary tile viewing support 2012-10-01 21:51:55 +00:00
goyuken d4f5ed2f50 Movie playback and recording will now set IEmulator.DeterministicEmulation = true; only snes core actually does anything with this. It hasn't been explained before in a log; so I'll do it now: When in deterministic mode, the snes core internally does exactly one savestate each and every frame. Then, if the frontend calls savestate at all, it always gets the same internal cached savestate. If the frontend doesn't call savestate, then the internal savestate is simply discarded. This way, the exact same number of RunToSave() calls occur every time. 2012-10-01 14:39:52 +00:00
zeromus 2b1e04997c snes-try more accuracy in the wallclock-sync to fix audio hiccups. we really, really need fancy systems to sync to audio or do proper vsync (and rewire the snes resampler to forcibly adjust to a 60hz display rate) 2012-10-01 04:15:21 +00:00
zeromus a87a5c96b2 oops 2012-10-01 00:18:33 +00:00
goyuken cefca2e098 libsnes: deterministic mode for savestates. not hooked up yet 2012-09-30 19:22:54 +00:00
goyuken 2b117c3955 snes: read region, so 50fps live viewing and video dumping now works (PAL).
pretty sure no flags are saved to movie files, though...
2012-09-30 18:21:32 +00:00
goyuken 40d86d0a8b SNES: change the initial bootup frame size (on frame zero) to 256x224.
it's the most common game resolution, and also the smallest (so can avoid some instances of window size snapping down because too big)
2012-09-30 14:08:50 +00:00
zeromus e0f506002d snes-try to survive the display of interlaced modes. havent had an actual game test this so im not sure what it looks like 2012-09-30 05:17:08 +00:00
zeromus 1fbbbaf776 oops 2012-09-27 11:58:04 +00:00
zeromus d9a55fed37 snes-load firmware files from a CoreInputComm path, which must be named exactly right; show the requisite filename in a messagebox if it's missing; but theres no GUI for the firmware path hooked up yet. 2012-09-27 07:22:31 +00:00
zeromus 6c8177a08b snes-print messages from libsnes. now you can see which dsp/firmware dependency it detected for the game (it has its own heuristics, not necessarily any need for gamedb yet). still not loading the firmwares though 2012-09-27 01:38:27 +00:00
goyuken fc8087c344 preliminary SGB support.
1) choose your SGB rom from the path config (should probably be an .smc file of about 256KB)
2) turn on Load GB as SGB from the GB menu.
3) load rom again.
To turn off, uncheck Load GB as SGB from the SGB menu.
2012-09-26 15:59:14 +00:00
zeromus f53aa56f1c snes-support high-res (2x=512 width) display modes by doubling the vertical lines. maybe we'll need to do this differently if we can find a game thats controlling the interlacing options. 2012-09-24 08:00:42 +00:00
zeromus 52edee63d8 snesgfx-support mode7 direct color displays. still need an example of a mode 3 or 4 direct color usage 2012-09-24 07:46:54 +00:00
zeromus 4efea7605d snesgfx-support mode7ExtBg tiles & BG 2012-09-24 06:47:34 +00:00
goyuken dab03cb034 snes: fix savestates just as in the previous commit 2012-09-23 16:59:44 +00:00
goyuken 7e89882d42 lag counter in sneshawk
c++ is dum
2012-09-23 15:57:01 +00:00
zeromus 03cb238ae3 snes-add scanline render callbacks and add scanline selector to graphics debugger 2012-09-22 05:03:52 +00:00
zeromus 3c6549a7bb snesgfx-decode mode7 graphics 2012-09-21 17:21:21 +00:00
zeromus 72d4fefbe0 snesgfxdebug-fix 8bpp tile decoding and 16x16 tilemap rendering 2012-09-21 08:10:14 +00:00
zeromus 708b98b4b8 enum.HasFlag -- too good to be true? yes. 40x slower than doing an old fashioned bitmask check. 2012-09-21 07:10:54 +00:00
zeromus 70392be4e4 snes-all memory domains were showing WRAM instead of the right thing; fixed 2012-09-21 06:03:27 +00:00
zeromus 526078f578 snes-work on graphics debugger. some relayout, plus palette viewer 2012-09-21 05:56:47 +00:00
goyuken c026b2dc81 slightly optimize previous commit by avoiding 32k unmanaged=>managed transition calls per second when skipping audio 2012-09-20 20:36:44 +00:00
goyuken 176ecd8650 support for !rendersound in LibsnesCore
worth about 5-10% on my machine in secret of mana opening
2012-09-20 20:25:40 +00:00
goyuken 51fc8e695c add 'bool rendersound' to IEmualtor.FrameAdvance()
if false, the emulator is free to gain whatever speedup it can by not doing audio processing (shouldn't change anything sync related, though)
the core should still always call SoundProvider.GetSamples() after each FrameAdvance(), else DRAGONS
at the moment, only test-implemented in gambattehawk
2012-09-20 19:52:47 +00:00
zeromus c6a14d551c snes-work on graphics tools a tiny bit 2012-09-17 00:16:19 +00:00
zeromus 8cbc3ee2af snes-setup hard and soft resets 2012-09-16 17:15:53 +00:00
goyuken 83e145c36f change the IEmulator saveram interface.
i don't like doing this, but there were already two emus with special bandaid logic in MainForm.cs
i hope this doesn't break something, but if it does i'll fix it
2012-09-14 22:28:38 +00:00
goyuken d84f13275e add IsLagFrame, LagCount, Frame to Snes savestates 2012-09-11 01:50:55 +00:00
goyuken 578e247524 add lag counter to LibsnesCore
per ilari, this should work correctly on certain games that poll the input in a particular way.  however, it is completely non-functional on many other games.  core digging is required for anything better.
2012-09-11 01:36:12 +00:00
andres.delikat 286e5c9b08 SNES - make controllers 2-4 work 2012-09-10 18:40:39 +00:00
zeromus 8e42658702 completing the trifecta: fix the terrible nondeterminisms that made series of snes romloads act wacky 2012-09-09 21:19:54 +00:00
zeromus f3b6afa5ad change libco to use an msvc-compiled dll so that it doesnt get wrecked whenever the .net GC process suspends a thread in a coroutine. cant figure out how to get that same code working compiled by mingw32. 2012-09-09 19:02:13 +00:00
zeromus 285b9581f2 snes-work on graphics tools. can now render typical BGs for mode 1. SLOWLY!!!!! this is definitely getting turned into c++ code 2012-09-08 20:03:04 +00:00
goyuken 2a01e01e78 clean up resampler with rest of libsnes 2012-09-08 01:15:16 +00:00
andres.delikat d56c0c354b SNES - oops, hookup setting the frame counter as well 2012-09-07 20:31:05 +00:00
goyuken 71652b25dc cleanup/simplify SpeexResampler 2012-09-07 20:12:47 +00:00
andres.delikat afa27c1a26 SNES - hook up frame counter 2012-09-07 20:06:57 +00:00
goyuken 001b28c60e replace junk and bad license resamplers with libspeexdsp (using p/invoke). MIT licensed, sounds pretty decent.
the p/invoke wrapper class is a hackjob i was using for testing and will be replaced.
2012-09-07 18:49:18 +00:00
zeromus 58c7966449 should probably add this file too 2012-09-06 08:35:45 +00:00
zeromus ad6910fd74 snes-some beginning steps on graphics debugging tools. nothing to see yet, move along 2012-09-06 08:32:25 +00:00
goyuken a85dadcf7d did a bunch of listening tests with libsnes and metaspu. switched to vecna metaspu
it seems to be the most stable when the system is fast enough to maintain approximately 100% speed.

also fixed up metaspu in dumping and switched it to vecna.  i can now have clean audio while running libsnes with lua script and ffmpeg dumping.
2012-09-06 00:07:37 +00:00
goyuken 41e2e5bced orphaned variable from r2898 2012-09-05 23:32:41 +00:00
zeromus ade89fe798 snes-fix bug where loading more than one snes rom would wreck the emulator 2012-09-05 23:16:08 +00:00
goyuken b0e3a332d8 abstract resampling functionality into IStereoResampler for testing purposes
add two example resamplers that implement this: LinearResampler and CubicResampler.  both are very basic and sound like shit compared to libresample4j
ultimately, a single good resampler with a better license than libresample4j should be selected and used
2012-09-05 21:21:35 +00:00
goyuken 0430ec91c8 add resampler based on libresample4j (LGPL)
hook that up to libsnes, so libsnes audio now goes through libresample4j and then metaspu
it sounds ok
2012-09-05 18:52:17 +00:00
goyuken fd5494a316 libsnes: dumb change to dumb code slightly lessens appearance rate of rice crispies in some situations 2012-09-05 01:30:09 +00:00
zeromus b2b1c8755c snes-apply lsnes patches 2012-09-04 20:23:18 +00:00
zeromus 4903ad240c snes-change libsnes color output to 32bpp to avoid having to uncrunch 16bpp pixels, for an indeterminate speedup 2012-09-04 19:25:09 +00:00
zeromus 9726b75ec4 snes-support layer toggles (needs gui hookups) 2012-09-04 19:12:16 +00:00
zeromus 76cfbc47c1 fix loading of non-snes games, and try to make snes core reset a little more reliable by reconstructing more 2012-09-04 18:04:06 +00:00
zeromus c8aa937f4f snes-memorydomains (but not systembus) 2012-09-04 17:29:20 +00:00
zeromus ea6c0b9378 snes-enable savestates. dont get your hopes up, its a bit bloated and weird, and we still need to asses the bsnesariffic savestate synchronization issues. but, it works. 2012-09-04 08:21:01 +00:00
zeromus f5c0965045 snes-support save ram 2012-09-04 07:09:00 +00:00
zeromus caed262122 snes-try and determine whether game is snes based on libsnes's internal heuristics, and use .SFC for it anyway 2012-09-04 06:08:46 +00:00
goyuken 25e213f157 libsnes sound is functioning. very quick, very dirty 2012-09-04 01:21:14 +00:00
zeromus 37e6f68370 bsneshawk step 1 of N - compile libsnes, make bsneshawk core, setup interop, support frameadvance, video, gamepad. games are playable, I think. 2012-09-04 00:20:36 +00:00